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U.S. PATENT AND TRADEMARK OFFICE
Office of Electronic Information Products
Patent Technology Monitoring Division (PTMD)


U.S. COLLEGES AND UNIVERSITIES-
UTILITY PATENT GRANTS,
CALENDAR YEARS 1969-2003

- this report has been prepared with support from the National Science Foundation -


BREAKOUT BY TECHNOLOGY CLASS -
PATENTS DISTRIBUTED BY CALENDAR YEAR OF PATENT APPLICATION

NUMBER OF UTILITY PATENTS ASSIGNED ANNUALLY
TO U.S. COLLEGES AND UNIVERSITIES RANKED IN THE
TOP 100 BY R&D EXPENDITURES IN FY 2002

- Explanation of Data -

Rank Ordered Listing of Technology Classes Receiving 1 or More Utility Patents During the Period

This Summary Table Displays Patent Counts By Technology Class
For Each of the:

TOP 100 R&D UNIVERSITIES

( count of patent grants, as distributed by calendar year of patent application )
( technology class is determined by the primary patent classification - see 'Explanation of Data' )

This table displays annual patent counts for the associated university entry.
Counts of granted patents are either distributed by the year of patent grant
or by the year of patent filing. Multiple assignee names may be associated
with a university entry.
Class Class Title PRE_1970 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 Total
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 29 7 4 8 14 18 24 27 28 26 50 54 53 74 74 105 103 112 152 159 180 195 195 243 321 437 725 448 496 484 450 381 203 61 1 5941
435 Chemistry: Molecular Biology and Microbiology 14 4 7 3 10 13 13 13 13 26 24 40 43 54 59 85 74 73 95 101 104 125 155 209 307 505 720 433 546 504 525 413 150 13 0 5473
532 Organic Compounds (includes Classes 532-570) 36 10 11 18 25 29 23 36 20 25 31 32 34 29 33 45 37 42 55 65 88 72 100 121 141 154 201 129 177 134 178 170 94 25 2 2422
128 Surgery (includes Class 600) 15 6 4 8 7 11 11 13 12 8 16 15 14 15 14 14 16 40 32 54 40 53 54 50 77 68 91 69 87 98 86 81 59 4 0 1242
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 2 0 0 0 1 0 3 0 3 1 5 12 17 16 18 20 23 25 33 30 43 31 32 45 58 107 125 70 91 91 83 41 11 2 0 1039
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 9 4 1 4 8 6 6 8 6 7 2 8 8 7 5 9 15 16 10 21 31 41 47 45 50 63 70 58 55 53 62 55 43 9 0 842
250 Radiant Energy 12 4 7 1 8 7 7 14 6 4 10 7 9 12 7 9 9 13 26 27 34 30 34 40 40 45 42 47 43 54 54 43 20 11 0 736
073 Measuring and Testing 34 4 11 3 9 5 12 10 12 11 6 8 11 11 16 18 13 15 13 25 19 30 26 21 23 27 37 33 35 36 52 31 15 5 0 637
324 Electricity: Measuring and Testing 15 1 2 2 4 4 1 2 5 4 3 11 6 4 11 10 17 18 19 33 35 24 34 36 25 38 37 31 30 21 26 21 24 5 0 559
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 0 0 1 1 0 0 0 0 0 0 0 2 1 1 1 1 1 0 1 5 3 6 10 8 8 51 90 76 68 81 73 39 12 0 0 540
359 Optics: Systems and Elements 8 0 5 4 4 6 5 5 4 5 4 9 1 5 3 8 7 7 12 12 24 18 21 23 14 24 28 36 32 53 29 55 27 11 0 509
436 Chemistry: Analytical and Immunological Testing 3 3 2 1 5 10 2 8 6 8 10 10 8 11 13 8 13 10 10 11 10 12 16 20 24 33 29 34 36 39 38 33 15 3 1 495
356 Optics: Measuring and Testing 8 2 0 4 0 3 5 5 7 2 7 6 7 5 13 8 9 13 14 16 21 16 7 17 13 19 25 33 35 36 48 33 28 6 0 471
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 3 2 0 4 2 3 4 1 2 3 4 4 3 4 7 4 8 5 6 19 24 19 16 31 27 34 33 32 31 24 34 32 32 10 1 468
438 Semiconductor Device Manufacturing: Process 2 0 0 0 1 0 2 1 3 4 5 5 4 7 4 7 3 9 15 14 14 14 14 14 22 25 26 29 30 26 36 40 39 11 0 426
428 Stock Material or Miscellaneous Articles 2 1 0 0 3 2 2 2 3 1 7 4 9 3 0 4 7 7 8 11 7 12 9 13 20 34 33 32 44 37 39 38 18 6 0 418
204 Chemistry: Electrical and Wave Energy 11 4 4 5 6 3 1 3 5 3 8 5 6 5 4 4 6 6 13 12 24 23 15 22 25 18 22 37 19 19 26 27 6 2 0 399
372 Coherent Light Generators 5 4 1 2 1 5 3 5 0 5 3 4 4 8 9 7 11 9 8 21 25 19 22 28 20 20 28 24 22 25 17 18 7 3 0 393
427 Coating Processes 3 0 0 2 0 0 2 1 2 2 2 3 4 1 3 6 4 6 17 12 16 25 10 17 23 30 36 23 30 22 46 26 13 3 0 390
606 Surgery (instruments) 5 2 3 0 1 1 1 1 2 1 2 6 4 6 6 9 9 7 10 9 18 11 10 16 18 28 26 23 40 24 31 26 17 1 0 374
604 Surgery (Medicators and Receptors) 3 0 1 2 0 0 0 3 5 3 6 7 6 7 8 10 6 13 16 12 17 21 24 22 16 18 25 17 18 20 18 14 10 0 0 348
210 Liquid Purification or Separation 5 2 2 1 5 5 5 8 4 4 2 8 5 5 6 8 8 4 8 10 17 19 19 23 18 18 23 17 17 23 12 17 8 1 0 337
382 Image Analysis 0 0 1 1 0 0 1 0 0 0 1 0 1 1 1 2 4 5 10 7 4 12 15 15 12 22 29 35 30 43 32 13 7 2 0 306
385 Optical Waveguides 1 0 0 0 1 0 1 1 1 3 0 4 8 4 8 7 6 7 9 10 6 6 8 9 8 8 13 19 17 17 31 29 27 9 0 278
423 Chemistry of Inorganic Compounds 16 1 2 3 4 3 3 8 11 1 1 3 7 2 3 3 4 4 5 11 10 15 13 8 13 18 22 12 11 16 21 14 6 2 0 276
426 Food or Edible Material: Processes, Compositions, and Products 6 2 4 4 3 4 5 1 4 5 6 5 3 6 8 5 2 5 4 10 7 18 10 12 12 17 19 6 15 14 20 10 1 3 0 256
378 X-Ray or Gamma Ray Systems or Devices 6 0 2 3 3 5 5 6 6 5 2 7 4 2 5 8 1 9 9 5 10 7 14 7 13 10 14 12 14 15 10 13 11 5 0 248
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 3 0 0 0 1 2 3 3 0 4 3 1 4 5 3 6 4 1 7 6 9 6 11 8 12 8 20 17 18 19 30 16 9 1 0 240
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 2 1 1 0 0 0 3 2 5 1 3 4 1 2 2 4 4 8 6 7 11 16 11 12 9 11 9 15 17 30 14 14 5 1 1 232
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 7 4 2 2 1 1 2 1 4 5 6 3 3 3 6 7 8 9 5 10 13 6 10 8 8 11 11 18 10 7 11 18 9 0 0 229
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 2 1 1 1 3 2 2 4 1 2 4 6 5 2 6 0 5 3 7 7 7 7 8 11 15 5 9 10 23 18 13 15 5 0 0 210
345 Computer Graphics Processing, Operator Interface Processing, and Selective Visual Display Systems 3 1 1 2 2 0 0 1 1 0 0 0 3 1 4 4 0 2 1 5 3 6 5 11 10 11 22 17 17 28 15 12 7 2 0 197
607 Surgery: Light, Thermal, and Electrical Application 2 0 3 0 2 1 0 0 2 3 1 2 2 3 6 8 7 5 6 6 6 7 8 6 8 7 9 13 16 18 16 16 8 0 0 197
702 DP: Measuring, Calibrating, or Testing (Data Processing) 0 0 0 0 0 1 0 1 0 0 1 1 2 1 0 2 4 7 5 8 3 9 12 7 7 10 11 11 14 9 10 27 9 2 0 174
310 Electrical Generator or Motor Structure 10 5 4 9 2 3 0 2 1 1 1 1 0 5 1 2 5 2 4 4 7 8 4 6 6 6 8 9 11 13 10 6 13 0 0 169
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 1 0 0 0 1 0 0 3 3 1 3 2 2 3 6 3 1 1 7 1 1 2 5 8 9 10 12 10 13 18 23 11 5 1 0 166
252 Compositions 0 1 0 1 1 0 2 0 1 0 4 3 0 5 1 0 2 4 2 5 9 10 3 10 9 7 9 16 8 14 9 8 7 4 1 156
505 Superconductor Technology: Apparatus, Material, Process 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 11 20 10 13 14 16 14 12 8 8 6 3 5 5 4 3 0 152
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 1 1 0 0 0 1 2 1 2 0 3 1 1 0 1 4 6 3 3 5 3 10 5 10 9 11 7 9 10 14 7 12 5 2 0 149
219 Electric Heating 2 1 0 1 0 1 3 2 0 2 2 1 1 2 0 1 0 5 4 1 8 4 3 5 5 11 6 7 9 10 11 7 12 6 0 133
365 Static Information Storage and Retrieval 13 1 2 4 0 2 3 0 1 0 6 1 0 2 4 2 3 5 5 5 2 5 3 8 4 6 7 3 2 6 7 8 3 2 0 125
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 5 0 0 0 3 0 2 1 1 0 0 2 3 2 3 6 2 3 9 6 5 4 5 9 4 7 14 3 6 4 3 6 6 0 0 124
700 DP: Generic Control Systems or Specific Applications (Data Processing) 1 0 0 0 0 0 0 0 0 0 0 1 3 1 0 1 0 1 3 5 7 5 6 3 11 7 15 18 5 8 8 7 4 1 0 121
148 Metal Treatment 1 0 0 0 0 2 0 5 1 0 3 1 0 1 1 8 2 0 3 0 3 4 9 4 9 9 10 4 10 3 9 5 9 2 0 118
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 1 0 0 0 1 2 0 0 1 0 0 3 3 0 1 2 1 1 1 2 8 0 1 10 2 7 8 14 8 5 13 12 6 2 0 115
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 4 0 0 0 0 2 2 0 2 0 0 1 1 1 2 0 1 0 2 2 4 6 3 4 9 7 12 12 10 7 7 4 6 3 0 114
348 Television 5 1 1 0 2 2 1 2 0 0 0 0 1 0 0 2 1 4 5 3 8 8 2 8 4 8 3 11 7 13 3 3 2 1 0 111
375 Pulse or Digital Communications 2 0 1 2 0 0 0 0 0 3 0 0 2 0 0 1 0 0 3 3 6 7 5 8 8 9 9 5 2 15 10 6 1 0 0 108
501 Compositions: Ceramic 0 0 0 0 0 1 2 0 0 1 1 2 0 0 3 0 4 3 6 7 7 7 9 3 5 8 6 4 5 9 1 9 2 0 0 105
062 Refrigeration 3 2 1 1 0 1 1 1 1 0 1 2 2 5 2 1 2 2 4 4 4 3 2 5 5 7 4 7 4 6 4 5 5 5 0 102
216 Etching a Substrate: Processes 1 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 1 1 6 4 4 5 2 5 6 7 8 8 13 7 8 7 2 1 0 98
333 Wave Transmission Lines and Networks 8 0 0 1 2 3 1 3 5 2 3 0 2 2 1 2 1 2 2 2 2 5 7 4 1 4 5 4 10 3 1 4 4 0 0 96
708 Arithmetic Processing and Calculating (Electrical Computers) 2 1 0 2 1 2 1 5 1 0 2 2 3 0 3 8 3 3 2 4 4 7 3 8 4 7 3 4 3 3 3 1 1 0 0 96
318 Electricity: Motive Power Systems 5 1 0 0 0 3 1 2 0 1 1 1 2 0 0 0 1 3 2 0 5 6 5 6 10 10 7 6 3 1 4 5 2 1 0 94
370 Multiplex Communications 0 0 0 2 0 0 0 0 0 2 0 0 1 1 3 0 2 2 3 3 1 1 6 3 12 8 3 8 9 13 8 0 0 0 0 91
343 Communications: Radio Wave Antennas 15 1 2 0 0 0 2 1 2 0 2 1 1 0 1 0 0 0 2 1 1 1 3 8 3 3 3 5 5 2 5 12 7 0 0 89
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 1 2 0 1 3 1 2 1 3 1 1 3 1 2 0 0 4 2 2 3 0 6 3 8 2 5 8 4 4 1 5 6 3 0 0 88
209 Classifying, Separating, and Assorting Solids 5 0 2 2 2 2 1 2 3 2 3 1 5 1 3 1 1 5 3 7 3 5 4 3 2 1 2 6 2 3 4 1 1 0 0 88
313 Electric Lamp and Discharge Devices 0 0 1 1 0 4 2 0 0 1 1 1 1 0 0 0 2 1 0 0 0 1 0 1 4 6 5 11 17 8 4 11 4 0 0 87
341 Coded Data Generation or Conversion 2 0 1 1 0 1 1 0 2 0 0 0 0 1 0 1 0 2 3 5 1 3 2 5 6 5 3 4 10 4 9 6 6 2 0 86
504 Plant Protecting and Regulating Compositions 1 0 2 0 1 0 0 1 2 1 1 0 0 0 0 3 1 4 4 3 3 9 5 5 5 5 5 4 5 3 5 4 2 2 0 86
315 Electric Lamp and Discharge Devices: Systems 4 1 0 1 2 1 2 2 2 0 2 0 1 1 3 3 0 4 1 2 4 1 0 2 6 10 5 6 3 3 4 2 5 2 0 85
060 Power Plants 1 0 3 0 0 1 0 3 1 0 3 2 1 1 0 0 1 0 1 1 1 0 4 5 2 4 8 4 3 10 8 3 6 2 0 79
136 Batteries: Thermoelectric and Photoelectric 2 0 0 0 0 0 0 5 2 5 4 3 2 6 1 1 0 0 0 3 1 0 1 0 3 5 4 2 2 6 6 7 7 1 0 79
029 Metal Working 7 0 0 0 0 0 1 0 0 0 0 1 0 1 0 1 1 1 1 2 3 4 2 3 5 7 4 9 5 7 5 6 1 1 0 78
434 Education and Demonstration 7 0 0 2 4 2 1 0 0 0 2 1 2 0 1 0 1 0 3 1 1 1 0 2 2 4 0 11 7 3 4 12 4 0 0 78
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 4 2 4 4 0 1 0 0 1 0 1 1 0 0 1 1 1 1 2 1 2 6 4 8 4 2 4 1 3 3 4 5 1 3 0 75
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 1 0 0 0 0 0 1 1 0 0 1 2 0 0 2 2 0 0 1 2 3 0 4 3 2 6 10 8 6 8 8 0 1 1 0 73
363 Electric Power Conversion Systems 0 0 0 0 0 1 2 1 1 2 3 1 3 2 0 1 0 2 2 3 2 2 4 4 3 3 3 4 2 3 3 8 6 1 0 72
585 Chemistry of Hydrocarbon Compounds 1 0 0 1 0 1 0 2 0 2 2 0 0 0 2 1 2 1 3 4 0 1 7 3 5 5 7 5 1 5 5 6 0 0 0 72
398 Optical Communications 1 1 0 1 0 1 1 0 0 0 0 1 1 1 2 0 0 0 2 0 4 2 0 4 2 4 5 7 7 5 11 4 3 1 0 71
340 Communications: Electrical 4 0 1 0 3 0 1 1 1 1 1 0 1 2 0 0 1 3 1 3 1 3 2 2 5 2 3 6 4 7 4 5 1 0 0 69
351 Optics: Eye Examining, Vision Testing and Correcting 1 0 0 0 1 0 0 1 0 2 1 0 0 1 1 3 2 4 4 3 2 3 0 3 3 1 1 5 1 7 9 6 4 0 0 69
361 Electricity: Electrical Systems and Devices 2 0 0 3 1 0 1 0 2 0 1 1 1 0 0 1 0 0 3 1 1 3 1 7 6 8 2 7 4 2 3 6 1 0 0 68
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 0 0 0 0 0 1 1 1 0 0 0 0 0 1 2 0 1 4 2 5 2 4 2 2 6 6 4 3 7 7 4 1 1 1 0 68
367 Communications, Electrical: Acoustic Wave Systems and Devices 3 3 0 1 1 3 1 0 0 1 0 0 0 1 0 0 0 1 1 3 1 2 7 4 2 2 2 9 3 2 4 5 1 2 0 65
119 Animal Husbandry 0 0 0 1 0 0 1 0 0 1 1 0 2 1 0 2 4 5 2 7 0 4 1 3 4 1 2 1 5 3 4 2 4 3 0 64
706 DP: Artificial Intelligence (Data Processing) 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 3 3 7 3 6 7 5 7 4 4 5 4 1 0 2 0 64
714 Error Detection/Correction and Fault Detection/Recovery 1 0 0 0 1 0 1 1 0 0 1 0 0 1 1 1 2 0 3 2 4 5 3 4 3 3 6 5 5 3 5 1 1 0 0 63
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 2 2 1 3 2 0 5 3 7 4 7 5 5 3 6 4 0 61
433 Dentistry 2 1 0 0 1 2 3 1 1 1 2 0 1 0 0 0 3 2 4 5 2 1 1 2 1 4 1 2 3 3 4 4 1 0 0 58
707 DP: Database and File Management or Data Structures (Data Processing) 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 1 2 1 3 4 8 9 15 8 4 0 0 0 58
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 0 1 0 0 0 0 0 0 0 0 0 1 1 2 2 0 0 0 2 1 3 2 2 3 1 11 6 5 7 2 4 1 0 0 0 57
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 1 1 3 5 5 4 3 3 8 14 8 0 0 0 0 57
095 Gas Separation: Processes 3 0 0 0 0 2 1 0 1 0 1 1 2 0 1 2 2 1 2 1 1 3 4 5 3 1 1 2 2 1 4 5 3 1 0 56
106 Compositions: Coating or Plastic 1 0 1 0 1 0 2 0 0 1 2 2 0 1 0 1 2 0 0 1 0 1 3 2 6 5 5 4 5 2 2 2 2 2 0 56
417 Pumps 0 0 1 0 0 0 0 1 4 4 1 0 0 0 0 0 2 1 2 0 4 2 1 2 4 1 1 5 1 3 6 6 4 0 0 56
374 Thermal Measuring and Testing 0 0 0 0 0 0 2 0 2 1 1 0 2 3 1 2 1 1 2 4 2 1 1 3 3 2 4 1 4 2 5 1 4 0 0 55
074 Machine Element or Mechanism 2 1 1 1 0 1 4 1 0 2 2 0 1 2 0 0 0 2 1 2 2 5 3 3 2 2 5 4 0 2 1 1 1 0 0 54
118 Coating Apparatus 4 0 0 0 0 1 0 2 1 0 0 2 0 1 0 2 1 3 0 1 1 3 0 2 1 3 2 5 4 4 2 6 2 1 0 54
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 1 0 0 0 0 3 0 0 0 0 0 0 0 0 0 0 2 0 0 1 2 3 3 4 3 7 3 7 1 2 2 5 3 2 0 54
047 Plant Husbandry 3 0 0 0 0 0 1 3 0 1 1 1 2 3 1 2 0 0 0 1 1 0 3 2 2 5 4 4 4 1 2 3 2 1 0 53
123 Internal-Combustion Engines 0 0 0 0 3 0 3 2 3 0 0 0 1 1 1 2 1 2 1 2 4 2 4 0 2 3 1 5 2 1 1 0 5 1 0 53
052 Static Structures (e.g., Buildings) 0 1 0 1 1 0 0 0 2 0 2 3 1 1 0 1 1 1 2 1 2 1 4 1 2 4 2 7 1 1 2 2 5 0 0 52
056 Harvesters 16 4 4 2 1 1 4 0 2 2 0 1 3 1 0 1 0 0 2 1 0 1 0 0 0 0 0 0 2 0 0 0 1 0 0 49
137 Fluid Handling 4 1 0 2 5 3 1 0 1 0 0 0 0 0 1 0 1 1 0 1 0 0 1 1 1 1 1 5 2 2 4 4 6 0 0 49
349 Liquid Crystal Cells, Elements and Systems 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 3 3 2 4 5 6 5 4 2 5 3 2 2 0 0 49
455 Telecommunications 3 1 0 0 0 1 0 0 0 1 2 0 0 1 1 1 0 0 0 1 0 1 0 2 3 6 5 4 2 3 4 4 2 0 0 48
419 Powder Metallurgy Processes 1 0 0 0 0 0 1 0 0 0 0 0 0 1 1 1 0 0 0 3 1 2 2 2 4 5 3 3 3 4 3 5 0 0 0 45
165 Heat Exchange 1 0 0 0 1 0 2 0 1 1 0 1 2 1 0 1 1 0 1 5 4 2 2 2 1 1 1 4 1 0 1 5 1 1 0 44
405 Hydraulic and Earth Engineering 0 0 1 0 0 1 1 0 0 1 2 1 0 2 1 0 1 2 1 0 0 1 0 5 2 3 2 2 1 5 2 1 4 1 0 43
244 Aeronautics 4 0 1 1 1 1 0 0 1 1 0 0 0 0 2 1 0 0 1 0 2 1 3 3 1 3 1 1 2 5 1 1 1 3 0 42
326 Electronic Digital Logic Circuitry 1 0 0 0 1 0 0 0 0 2 1 0 0 0 0 0 0 0 3 1 1 1 2 1 4 2 3 1 3 3 5 4 2 1 0 42
601 Surgery: Kinesitherapy 0 0 1 0 0 0 0 0 0 1 0 0 2 0 0 2 0 0 3 4 2 2 0 0 2 3 7 2 2 3 2 2 1 1 0 42
381 Electrical Audio Signal Processing Systems and Devices 1 1 0 0 0 1 1 0 1 0 0 3 0 0 1 3 0 0 1 4 2 2 1 0 2 2 2 2 6 3 1 1 0 0 0 41
709 Multiple Computer or Process Coordinating (Electrical Computers and Digital Processing Systems) 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 2 0 4 0 2 1 1 1 3 1 5 5 7 3 3 1 0 0 41
239 Fluid Sprinkling, Spraying, and Diffusing 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 1 4 0 0 0 1 1 0 1 1 3 6 3 10 3 1 2 1 0 0 40
084 Music 0 0 0 2 0 1 2 2 0 0 0 1 0 2 0 2 1 0 0 1 2 1 0 0 4 5 2 3 4 3 0 0 0 0 0 38
376 Induced Nuclear Reactions: Processes, Systems, and Elements 0 0 0 0 0 0 1 1 1 3 0 1 0 0 1 2 0 1 0 0 1 2 1 0 5 1 2 2 4 4 2 1 1 1 0 38
711 Memory (Electrical Computers and Digital Processing Systems) 6 0 0 0 0 0 0 2 0 0 1 0 0 0 0 0 0 1 1 2 1 0 0 3 1 4 3 1 4 3 2 3 0 0 0 38
331 Oscillators 3 0 1 1 0 2 1 0 0 3 1 0 1 0 1 1 0 0 0 2 2 3 1 1 0 1 4 1 2 0 2 2 0 1 0 37
134 Cleaning and Liquid Contact with Solids 0 0 0 0 0 1 0 1 0 2 0 0 2 0 2 0 0 0 2 2 0 1 0 2 1 0 4 5 1 2 2 2 2 1 0 35
164 Metal Founding 1 0 0 1 0 2 0 1 0 1 1 1 0 0 1 0 0 0 1 2 0 1 0 1 1 3 2 3 1 4 1 4 1 1 0 35
307 Electrical Transmission or Interconnection Systems 2 0 1 1 4 2 0 1 0 0 1 1 0 0 0 0 0 0 1 0 1 0 2 1 4 2 0 1 4 3 2 0 0 0 0 34
716 DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 1 0 3 1 2 4 2 2 6 5 3 0 0 34
330 Amplifiers 1 0 1 0 4 2 0 0 0 0 1 0 0 0 0 1 1 3 0 0 2 2 3 3 2 2 1 0 0 1 0 1 2 0 0 33
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 1 0 1 1 1 3 0 1 0 1 2 6 3 1 4 2 3 1 0 0 33
180 Motor Vehicles 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 1 0 1 1 1 1 2 2 1 4 1 3 3 5 2 2 0 0 0 32
044 Fuel and Related Compositions 0 0 0 0 0 0 0 1 0 0 1 1 2 2 1 0 3 1 0 2 1 2 0 0 0 3 5 1 3 1 1 0 0 0 0 31
162 Paper Making and Fiber Liberation 0 0 0 0 0 0 1 0 0 0 1 1 0 0 1 0 0 2 0 1 0 3 1 1 4 2 2 1 4 2 2 2 0 0 0 31
280 Land Vehicles 0 1 0 0 0 0 0 0 0 0 1 4 2 0 3 2 0 2 0 0 1 1 2 0 1 1 5 0 0 1 2 2 0 0 0 31
414 Material or Article Handling 1 0 1 2 1 0 1 2 2 0 0 1 0 0 1 0 1 2 2 1 3 0 1 1 1 1 1 0 0 1 2 1 0 1 0 31
431 Combustion 0 1 1 0 0 0 0 1 0 0 0 0 0 0 1 0 0 1 0 1 1 0 1 0 3 1 0 3 4 1 4 5 0 1 0 30
228 Metal Fusion Bonding 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 0 3 3 3 2 1 2 0 3 2 3 1 0 29
369 Dynamic Information Storage or Retrieval 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 2 0 1 0 4 1 1 2 4 2 6 0 2 3 0 0 0 29
588 Hazardous or Toxic Waste Destruction or Containment 0 0 0 0 0 0 0 0 0 0 1 1 0 0 1 0 0 0 0 0 1 0 1 1 4 3 3 2 2 2 4 3 0 0 0 29
065 Glass Manufacturing 0 1 0 2 1 0 0 0 0 1 1 0 0 0 0 0 2 2 2 2 0 1 0 0 0 1 2 0 1 4 3 2 0 0 0 28
127 Sugar, Starch, and Carbohydrates 0 0 0 0 0 0 0 0 0 1 2 2 4 2 1 1 0 0 0 0 0 0 1 0 4 2 2 1 0 1 0 3 1 0 0 28
360 Dynamic Magnetic Information Storage or Retrieval 5 0 1 2 0 1 0 2 0 0 1 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 1 3 5 0 1 2 1 0 0 27
713 Support (Electrical Computers and Digital Processing Systems) 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 1 0 1 1 0 3 3 1 3 5 5 1 1 0 0 0 27
043 Fishing, Trapping, and Vermin Destroying 1 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 1 0 0 1 0 1 1 2 1 2 0 1 3 3 6 0 26
096 Gas Separation: Apparatus 2 3 0 0 0 1 0 1 2 0 0 1 0 0 0 0 1 0 1 1 0 0 1 1 1 1 1 1 1 1 1 1 2 1 0 26
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 0 0 1 0 0 0 0 0 0 1 1 4 1 0 3 0 0 1 1 0 2 1 0 2 1 1 0 2 0 0 0 4 0 0 0 26
208 Mineral Oils: Processes and Products 0 0 1 0 0 0 0 0 3 0 0 4 1 1 2 1 2 1 0 1 0 0 1 2 2 0 1 1 1 0 1 0 0 0 0 26
071 Chemistry: Fertilizers 1 0 0 0 0 0 0 0 0 1 0 0 0 0 2 4 1 0 3 1 0 1 0 1 0 1 2 1 1 2 1 1 0 0 1 25
126 Stoves and Furnaces 0 0 0 0 1 1 0 1 5 3 2 1 1 2 1 2 0 0 0 0 1 1 0 1 0 0 1 0 1 0 0 0 0 0 0 25
323 Electricity: Power Supply or Regulation Systems 1 0 2 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 2 0 0 2 2 3 0 0 4 1 2 3 1 0 0 0 25
174 Electricity: Conductors and Insulators 0 0 0 1 0 1 2 1 0 0 0 0 0 0 0 1 0 1 0 1 2 0 1 1 1 1 3 2 2 0 2 1 0 0 0 24
420 Alloys or Metallic Compositions 1 2 0 0 0 1 0 0 0 1 0 0 0 0 2 1 0 0 2 0 0 2 0 1 2 2 0 3 1 1 0 1 0 1 0 24
710 Input/Output (Electrical Computers and Digital Processing Systems) 1 0 0 1 0 0 0 0 1 0 0 0 1 1 0 1 0 2 0 2 3 0 0 3 0 0 1 1 4 2 0 0 0 0 0 24
366 Agitating (e.g., of articles and materials) 0 1 0 0 0 0 1 0 0 2 0 1 0 1 1 0 1 0 0 0 0 1 0 0 0 1 2 1 2 4 2 0 2 0 0 23
380 Cryptography 0 0 0 0 0 0 0 0 4 2 0 1 1 0 0 0 0 0 0 2 0 1 0 2 0 0 0 4 3 2 1 0 0 0 0 23
451 Abrading 1 1 0 0 1 1 1 0 0 0 0 0 0 0 0 0 0 2 0 1 0 1 2 0 0 1 3 3 2 0 2 1 0 0 0 23
602 Surgery: Splint, Brace, or Bandage 0 0 1 0 0 0 0 0 2 1 0 0 2 0 0 4 1 1 2 0 2 0 2 1 2 1 0 0 0 0 0 0 1 0 0 23
072 Metal Deforming 4 1 1 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 1 0 1 0 2 6 0 2 1 0 0 22
222 Dispensing (apparatus and process) 2 0 0 0 0 0 2 0 1 1 1 0 0 2 0 0 1 0 1 1 0 0 2 0 1 0 0 0 5 0 0 2 0 0 0 22
241 Solid Material Comminution or Disintegration 3 1 1 1 0 0 0 0 0 1 1 1 0 0 0 1 0 2 0 1 0 2 1 0 2 0 1 0 0 0 0 2 1 0 0 22
338 Electrical Resistors 5 0 0 0 0 1 0 0 1 0 1 2 0 0 0 0 0 1 0 3 1 2 0 1 1 1 0 0 0 1 0 0 1 0 0 22
404 Road Structure, Process, or Apparatus 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 2 1 4 2 3 2 1 0 3 1 1 0 0 0 22
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 0 0 0 0 0 0 0 0 0 0 0 2 0 1 1 0 1 1 0 1 0 1 0 0 0 5 2 1 0 2 3 1 0 0 0 22
104 Railways 2 0 1 0 5 0 0 1 0 0 0 0 0 0 3 0 2 2 0 0 0 0 0 0 1 1 0 0 0 0 1 1 1 0 0 21
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 1 2 2 1 1 2 1 4 1 3 0 0 0 20
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 4 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 6 2 1 4 0 20
110 Furnaces 0 0 0 0 0 1 0 0 0 0 0 1 1 1 2 2 0 0 1 0 0 1 1 1 2 0 2 0 0 1 1 0 1 0 0 19
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 2 1 1 4 0 1 2 2 1 0 0 0 0 0 0 0 19
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 3 4 5 1 4 0 0 0 0 19
717 DP: Software Development, Installation, and Management (Data Processing) 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 1 2 0 1 6 3 3 0 0 0 0 19
111 Planting 1 1 0 0 0 0 0 0 0 0 3 0 0 2 1 2 1 0 2 2 1 0 0 1 0 0 0 0 0 0 1 0 0 0 0 18
188 Brakes 1 0 0 0 0 0 0 0 2 0 0 0 0 1 0 0 0 0 0 0 1 1 0 0 1 3 0 2 1 1 1 2 1 0 0 18
320 Electricity: Battery or Capacitor Charging or Discharging 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 1 0 0 0 0 1 2 1 5 2 1 0 2 0 18
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 1 4 1 2 2 2 3 1 0 0 0 0 18
198 Conveyors: Power-Driven 1 0 1 1 2 0 1 0 0 0 0 1 0 0 1 0 0 0 0 0 1 0 0 1 1 5 0 1 0 0 0 0 0 0 0 17
251 Valves and Valve Actuation 0 0 1 0 0 1 0 0 1 0 0 0 0 1 0 0 1 1 1 1 0 0 1 0 0 0 0 1 1 1 1 2 2 0 0 17
294 Handling: Hand and Hoist-Line Implements 0 0 0 0 0 0 0 0 1 0 0 0 1 0 1 0 0 1 2 1 2 3 1 0 2 1 0 1 0 0 0 0 0 0 0 17
099 Foods and Beverages: Apparatus 0 0 0 1 0 1 0 1 0 0 0 1 1 0 0 0 0 0 0 0 0 1 1 1 0 0 3 1 2 2 0 0 0 0 0 16
002 Apparel 0 0 0 0 0 0 0 0 0 0 0 1 3 0 0 0 0 0 1 1 0 1 1 0 1 0 0 1 1 1 0 0 3 0 0 15
033 Geometrical Instruments 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 1 0 0 0 1 0 0 0 0 2 0 0 2 1 0 3 2 0 1 0 15
102 Ammunition and Explosives 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 1 0 2 2 0 2 2 1 0 1 1 0 0 0 15
175 Boring or Penetrating the Earth 1 0 0 0 0 0 0 0 2 1 0 4 0 0 1 0 0 0 0 0 0 0 0 1 0 0 1 1 0 0 0 3 0 0 0 15
358 Facsimile and Static Presentation Processing 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 1 1 1 2 1 1 0 3 2 0 0 1 0 0 0 0 0 15
406 Conveyors: Fluid Current 0 0 3 0 0 0 1 0 2 2 2 1 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 1 0 0 1 0 0 0 15
439 Electrical Connectors 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 0 1 1 0 0 0 0 0 1 0 1 1 2 3 1 1 0 0 0 15
452 Butchering 3 0 1 0 1 0 0 0 0 0 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 2 0 2 0 0 1 2 0 0 0 15
200 Electricity: Circuit Makers and Breakers 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 2 0 1 1 0 1 1 1 0 1 1 0 0 2 0 2 0 0 14
034 Drying and Gas or Vapor Contact with Solids 0 0 1 0 0 0 1 0 0 0 1 0 0 0 2 0 1 0 0 0 0 1 0 1 0 2 0 0 1 0 0 1 0 1 0 13
048 Gas: Heating and Illuminating 1 1 0 0 1 1 1 2 1 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 1 0 1 1 0 0 0 0 0 0 13
089 Ordnance 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 3 1 1 1 1 0 1 0 0 1 0 1 0 0 0 0 0 13
203 Distillation: Processes, Separatory 0 0 0 0 0 0 0 0 0 1 0 1 1 0 0 1 0 3 1 0 0 3 0 1 0 0 0 0 0 1 0 0 0 0 0 13
206 Special Receptacle or Package 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 3 1 0 1 0 1 1 0 0 0 0 1 1 0 0 0 13
347 Incremental Printing of Symbolic Information 2 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 4 0 0 1 2 1 0 13
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separate Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 2 0 2 0 0 0 0 1 0 0 1 1 1 3 0 1 0 0 0 13
005 Beds 1 0 0 0 0 0 2 0 0 0 0 0 0 1 0 0 1 0 0 1 0 1 0 0 0 0 1 1 0 3 0 0 0 0 0 12
266 Metallurgical Apparatus 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 2 3 0 1 0 1 0 1 2 0 0 0 12
277 Seal for a Joint or Juncture 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 1 1 0 1 0 0 2 0 2 1 1 0 0 0 0 0 12
322 Electricity: Single Generator Systems 0 0 0 0 0 0 0 0 0 1 0 0 0 1 1 0 0 0 2 0 0 1 0 0 1 0 0 2 0 1 0 2 0 0 0 12
362 Illumination 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 1 1 1 1 0 0 0 1 1 1 0 12
403 Joints and Connections 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 3 1 2 0 1 1 0 0 12
415 Rotary Kinetic Fluid Motors or Pumps 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 1 1 1 5 1 0 1 0 0 0 12
460 Crop Threshing or Separating 4 1 0 1 1 0 0 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 12
482 Exercise Devices 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 1 1 2 0 1 0 0 0 2 0 1 0 0 0 1 0 0 0 12
015 Brushing, Scrubbing, and General Cleaning 2 3 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 0 0 1 0 0 0 0 11
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 1 0 0 0 0 1 1 1 1 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 1 0 0 0 1 2 0 0 0 0 0 11
171 Unearthing Plants or Buried Objects 2 1 0 1 1 1 0 1 0 1 0 0 0 0 1 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 11
172 Earth Working 0 0 0 0 0 0 0 1 4 2 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 0 0 0 0 0 11
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 1 1 0 1 3 1 0 0 0 1 0 0 0 0 11
355 Photocopying 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 1 1 3 1 1 0 0 1 0 0 0 11
379 Telephonic Communications 0 0 1 0 0 0 0 0 0 0 0 0 0 2 0 1 2 0 0 0 0 0 0 0 0 1 0 1 0 1 0 1 1 0 0 11
384 Bearings 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 0 0 0 1 0 0 0 2 0 0 0 0 1 2 0 0 0 11
055 Gas Separation 0 0 1 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 2 1 1 1 0 0 0 0 1 0 0 0 10
083 Cutting 2 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 2 0 1 0 2 0 0 0 10
114 Ships 0 0 1 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 1 0 1 1 0 0 2 0 10
353 Optics: Image Projectors 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 3 1 1 3 1 0 10
445 Electric Lamp or Space Discharge Component or Device Manufacturing 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 1 2 1 1 0 0 1 0 10
082 Turning (e.g., for metal working) 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 2 2 2 0 0 1 0 0 0 9
131 Tobacco 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 1 1 2 0 0 0 0 2 1 0 0 0 0 0 0 0 0 0 9
149 Explosive and Thermic Compositions or Charges 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 2 0 1 3 1 0 1 9
181 Acoustics 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 1 0 0 0 2 0 0 0 0 0 1 0 1 0 2 0 0 0 9
256 Fences 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 1 0 3 1 1 1 0 0 0 0 9
396 Photography 1 0 0 0 0 0 0 0 0 1 1 1 0 1 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 1 1 0 0 0 9
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 0 0 0 0 0 1 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 2 0 0 0 1 0 2 0 1 0 0 0 0 0 9
019 Textiles: Fiber Preparation 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 1 4 0 0 0 0 0 0 0 8
236 Automatic Temperature and Humidity Regulation 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 1 3 0 1 0 0 0 1 0 0 0 8
248 Supports (e.g., for holding articles, etc.) 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 1 0 1 1 1 0 0 0 0 0 1 1 0 0 8
290 Prime-Mover Dynamo Plants 0 0 0 0 0 0 1 0 0 0 1 0 0 1 0 0 0 0 0 0 2 0 0 0 0 0 0 1 0 1 1 0 0 0 0 8
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 2 1 0 0 1 1 0 0 1 0 0 8
053 Package Making 2 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 2 0 0 0 7
178 Telegraphy 0 1 0 2 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 7
242 Winding, Tensioning, or Guiding 0 0 1 0 2 0 0 0 0 0 0 0 0 0 0 0 2 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 7
285 Pipe Joints or Couplings 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 1 1 1 1 1 0 0 0 7
332 Modulators 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 2 0 0 0 1 0 0 7
336 Inductor Devices 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 1 0 1 0 1 0 7
368 Horology: Time Measuring Systems or Devices 2 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 7
715 DP: Presentation Processing of Document (Data Processing) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 1 1 2 1 0 0 0 0 7
037 Excavating 0 0 0 0 1 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 6
051 Abrasive Tool Making Process, Material, or Composition 0 1 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 1 0 0 0 0 6
092 Expansible Chamber Devices 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 2 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 6
139 Textiles: Weaving 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 1 0 2 0 0 0 6
144 Woodworking 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 1 1 0 1 0 0 0 1 0 0 0 0 6
211 Supports: Racks 1 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 1 0 2 0 0 0 0 0 0 0 0 0 0 0 6
221 Article Dispensing 0 0 0 0 0 0 0 0 0 0 0 0 1 2 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 6
261 Gas and Liquid Contact Apparatus 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 2 0 0 1 0 0 0 0 0 0 0 0 6
296 Land Vehicles: Bodies and Tops 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 1 1 0 1 0 0 0 0 0 0 6
297 Chairs and Seats 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 2 0 1 0 0 0 0 1 0 0 6
299 Mining or In Situ Disintegration of Hard Material 0 0 0 0 0 0 0 1 0 0 1 0 0 0 1 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 6
392 Electric Resistance Heating Devices 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 1 0 2 0 1 0 0 0 0 6
409 Gear Cutting, Milling, or Planing 0 0 1 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 1 0 0 0 0 0 0 0 6
454 Ventilation 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 1 0 1 0 1 0 1 0 6
473 Games Using Tangible Projectile 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 1 0 0 0 6
023 Chemistry: Physical Processes 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 1 0 1 0 0 5
081 Tools 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 2 0 0 0 1 0 0 0 0 0 0 5
122 Liquid Heaters and Vaporizers 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 5
177 Weighing Scales 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 5
260 Chemistry of Carbon Compounds 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 1 0 0 0 0 0 0 0 0 0 0 5
386 Television Signal Processing for Dynamic Recording or Reproducing 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 5
416 Fluid Reaction Surfaces (i.e., Impellers) 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 1 0 0 1 0 0 5
449 Bee Culture (propagating, raising, caring for bees) 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 1 0 1 0 5
494 Imperforate Bowl: Centrifugal Separators 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 2 0 0 0 5
014 Bridges 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 1 1 0 0 0 0 0 4
070 Locks 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 4
112 Sewing 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 2 0 0 0 0 0 0 0 4
138 Pipes and Tubular Conduits 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 4
159 Concentrating Evaporators 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 4
168 Farriery 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 2 0 0 0 0 0 0 0 0 4
169 Fire Extinguishers 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 1 0 0 0 4
220 Receptacles 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 4
267 Spring Devices 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 1 0 0 4
279 Chucks or Sockets 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 1 0 1 0 0 0 0 0 0 4
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 0 0 0 1 0 0 0 0 0 4
432 Heating 0 0 0 0 0 0 0 0 1 0 0 0 1 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 4
440 Marine Propulsion 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 2 0 0 4
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 1 0 1 0 0 0 4
507 Earth Boring, Well Treating, and Oil Field Chemistry 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 4
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 1 0 1 0 0 0 0 0 0 0 0 4
725 Interactive Video Distribution Systems 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 2 0 0 0 0 0 4
087 Textiles: Braiding, Netting, and Lace Making 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 2 0 0 0 0 0 0 0 0 0 0 0 3
091 Motors: Expansible Chamber Type 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 3
100 Presses 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3
101 Printing 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 3
108 Horizontally Supported Planar Surfaces 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3
135 Tent, Canopy, Umbrella, or Cane 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 3
202 Distillation: Apparatus 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 3
215 Bottles and Jars 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 3
249 Static Molds 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 1 0 0 0 0 3
283 Printed Matter 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 3
292 Closure Fasteners 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 3
312 Supports: Cabinet Structure 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 3
329 Demodulators 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 3
337 Electricity: Electrothermally or Thermally Actuated Switches 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 0 0 0 0 0 0 3
373 Industrial Electric Heating Furnaces 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 3
400 Typewriting Machines 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 3
474 Endless Belt Power Transmission Systems or Components 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 3
004 Baths, Closets, Sinks, and Spittoons 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 2
024 Buckles, Buttons, Clasps, Etc. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 2
027 Undertaking 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
040 Card, Picture, or Sign Exhibiting 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
054 Harness (for animals) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 2
076 Metal Tools and Implements, Making 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 2
116 Signals and Indicators 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 2
124 Mechanical Guns and Projectors 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 2
132 Toilet 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 2
173 Tool Driving or Impacting 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
201 Distillation: Processes, Thermolytic 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
223 Apparel Apparatus 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 2
269 Work Holders 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 2
273 Amusement Devices: Games 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 2
293 Vehicle Fenders 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 2
352 Optics: Motion Pictures 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
407 Cutters, for Shaping 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
418 Rotary Expansible Chamber Devices 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 2
463 Amusement Devices: Games 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
475 Planetary Gear Transmission Systems or Components 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 2
001 ** Classification Undetermined ** 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1
016 Miscellaneous Hardware 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1
028 Textiles: Manufacturing 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1
068 Textiles: Fluid Treating Apparatus 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1
125 Stone Working 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
152 Resilient Tires and Wheels 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1
160 Flexible or Portable Closure, Partition, or Panel 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
185 Motors: Spring, Weight, or Animal Powered 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1
191 Electricity: Transmission To Vehicles 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1
194 Check-Actuated Control Mechanisms 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
225 Severing by Tearing or Breaking 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
227 Elongated-Member-Driving Apparatus 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1
238 Railways: Surface Track 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
246 Railway Switches and Signals 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1
254 Implements or Apparatus for Applying Pushing or Pulling Force 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
289 Knots and Knot Tying 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
301 Land Vehicles: Wheels and Axles 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
303 Fluid-Pressure and Analogous Brake Systems 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1
346 Recorders 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
410 Freight Accommodation On Freight Carrier 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1
441 Buoys, Rafts, and Aquatic Devices 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1
483 Tool Changing 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1
512 Perfume Compositions 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1
ALL ALL CLASSES 541 133 155 167 216 247 253 296 291 273 355 417 399 439 488 584 575 675 879 1045 1144 1259 1281 1557 1850 2434 3146 2468 2709 2677 2674 2300 1243 330 9 35509


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