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U.S. PATENT AND TRADEMARK OFFICE
Electronic Information Products Division
Patent Technology Monitoring Team (PTMT)

U.S. COLLEGES AND UNIVERSITIES-
UTILITY PATENT GRANTS,
CALENDAR YEARS 1969-2005

- 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 200 BY R&D EXPENDITURES IN FY 2004

- 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 200 R&D UNIVERSITIES, COMBINED

( 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' )

Annual patent counts for the university.
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.
Class Class Title PRE_1985 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 Total
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 656 114 125 160 183 196 214 216 273 369 499 815 514 579 586 575 593 453 328 94 15 0 7557
435 Chemistry: Molecular Biology and Microbiology 454 85 83 103 108 119 140 166 226 344 551 766 475 611 588 629 582 470 190 40 10 0 6740
532 Organic Compounds (includes Classes 532-570) 504 46 52 68 84 100 87 112 130 155 171 227 143 201 159 210 218 167 130 80 11 0 3055
128 Surgery (includes Class 600) 212 19 40 33 58 44 59 65 61 90 73 103 80 104 108 98 113 121 70 23 2 0 1576
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 103 23 29 36 34 46 34 36 52 65 115 139 78 102 116 108 87 69 25 6 1 0 1304
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 123 20 19 13 28 38 48 53 52 55 69 75 64 67 61 70 78 68 61 21 3 0 1086
250 Radiant Energy 133 11 16 31 31 38 37 37 44 46 51 49 54 50 63 62 59 57 62 44 7 0 982
073 Measuring and Testing 196 14 18 16 26 20 33 27 28 29 32 42 40 43 42 56 35 35 38 34 10 0 814
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 9 1 1 4 5 3 8 10 8 10 55 96 78 79 94 100 74 49 24 1 1 0 710
324 Electricity: Measuring and Testing 100 18 21 20 37 38 26 35 37 27 38 38 34 33 24 26 26 32 41 22 9 0 682
359 Optics: Systems and Elements 85 8 8 16 13 25 20 22 24 16 27 32 40 35 59 33 63 42 48 34 4 0 654
436 Chemistry: Analytical and Immunological Testing 120 14 11 10 11 15 13 17 24 26 38 32 40 39 42 50 55 52 24 10 1 0 644
356 Optics: Measuring and Testing 86 10 14 14 18 27 18 7 20 14 21 31 37 46 41 61 50 58 43 18 4 0 638
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 51 8 5 6 19 25 22 17 31 27 34 37 34 31 30 38 45 49 42 39 9 0 599
428 Stock Material or Miscellaneous Articles 48 9 9 10 12 12 18 9 15 22 35 37 36 51 43 46 53 37 48 30 6 0 586
438 Semiconductor Device Manufacturing: Process 51 7 9 15 15 16 16 15 14 22 26 31 32 34 27 40 51 61 59 40 5 0 586
204 Chemistry: Electrical and Wave Energy 82 6 7 17 14 28 27 22 26 28 22 29 38 22 20 32 35 32 16 2 1 0 506
372 Coherent Light Generators 71 11 9 11 21 25 19 22 28 20 24 34 26 23 27 24 36 28 26 11 0 0 496
427 Coating Processes 35 4 9 17 14 21 27 13 23 25 31 41 25 33 26 52 33 30 19 11 1 0 490
606 Surgery (instruments) 51 9 9 11 10 18 14 13 17 21 30 31 27 44 26 33 35 40 20 4 0 0 463
210 Liquid Purification or Separation 89 10 5 8 13 21 21 23 27 23 21 27 20 27 25 15 20 23 20 8 0 0 446
604 Surgery (Medicators and Receptors) 71 8 16 18 14 17 24 25 27 20 20 35 19 20 22 20 23 22 6 10 1 0 438
385 Optical Waveguides 39 6 7 9 11 7 6 8 9 9 10 16 19 19 22 36 32 60 53 19 6 1 404
382 Image Analysis 10 4 5 10 7 4 14 15 17 13 24 29 35 33 44 41 41 29 14 7 0 0 396
423 Chemistry of Inorganic Compounds 81 6 4 5 11 12 16 17 10 17 20 22 18 12 21 25 28 33 25 6 1 0 390
426 Food or Edible Material: Processes, Compositions, and Products 98 2 6 4 11 8 22 10 19 19 22 24 10 19 18 26 16 7 9 3 0 0 353
378 X-Ray or Gamma Ray Systems or Devices 73 1 9 9 8 11 8 17 10 14 14 18 14 17 15 12 15 19 22 14 2 0 322
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 42 4 2 10 7 9 8 12 11 14 9 21 18 18 20 32 29 26 14 2 0 0 308
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 42 5 9 7 10 13 18 13 13 11 13 10 16 18 33 16 19 17 10 6 0 0 299
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 60 8 10 5 11 15 6 11 9 10 12 11 21 15 10 20 24 15 7 2 0 0 282
702 DP: Measuring, Calibrating, or Testing (Data Processing) 10 4 7 5 8 3 9 12 8 7 10 15 11 14 10 14 46 29 25 16 2 0 265
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 47 5 5 7 9 8 10 8 15 16 5 12 10 26 20 14 18 14 6 3 1 0 259
607 Surgery: Light, Thermal, and Electrical Application 41 8 8 7 6 7 8 10 6 10 7 9 15 17 18 18 25 19 11 3 0 0 253
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 33 1 1 8 1 1 2 5 8 9 10 12 10 13 19 26 15 33 17 2 2 0 228
345 Computer Graphics Processing and Selective Visual Display Systems 23 0 2 1 5 3 6 5 11 10 10 16 16 19 26 17 15 15 14 2 0 0 216
252 Compositions 30 2 4 2 6 9 11 4 12 10 11 11 19 9 16 10 11 15 12 8 0 0 212
310 Electrical Generator or Motor Structure 47 5 2 5 4 7 9 5 6 6 6 10 10 15 13 12 7 23 8 10 0 0 210
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 23 7 3 3 6 4 11 5 12 10 17 10 10 12 16 12 16 13 10 6 2 0 208
505 Superconductor Technology: Apparatus, Material, Process 0 0 0 14 26 19 20 21 21 16 14 10 8 10 5 6 5 5 6 2 0 0 208
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 17 4 1 1 4 8 0 2 10 2 8 11 16 10 5 14 17 22 11 3 4 0 170
219 Electric Heating 21 1 5 4 2 10 5 3 6 6 13 6 7 9 10 11 7 18 9 13 0 0 166
700 DP: Generic Control Systems or Specific Applications (Data Processing) 11 1 1 3 6 7 5 6 3 11 7 15 19 5 10 8 12 9 7 7 1 0 154
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 28 2 3 9 7 5 5 5 9 4 7 16 3 6 5 5 8 12 9 3 0 0 151
148 Metal Treatment 26 2 0 3 2 3 4 10 4 10 10 11 4 10 4 9 8 13 9 0 0 0 142
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 21 1 0 2 2 4 6 3 4 9 9 13 12 10 7 7 4 6 10 11 0 0 141
375 Pulse or Digital Communications 12 0 0 3 3 6 7 5 9 9 9 9 5 3 16 14 24 6 0 0 1 0 141
365 Static Information Storage and Retrieval 42 3 5 6 5 2 5 6 9 4 7 7 3 2 6 7 8 5 5 3 0 0 140
062 Refrigeration 26 2 3 4 5 5 4 4 6 6 7 5 8 5 8 4 5 7 12 8 1 0 135
348 Television 17 1 4 5 3 8 9 2 10 4 8 3 11 7 13 5 8 5 1 0 0 0 124
370 Multiplex Communications 10 2 2 3 3 1 1 7 3 12 8 3 8 9 17 11 11 6 3 4 0 0 124
333 Wave Transmission Lines and Networks 37 1 2 2 2 2 5 7 4 1 4 6 4 10 3 1 5 7 11 7 0 0 121
501 Compositions: Ceramic 11 4 3 6 7 7 7 10 4 5 8 6 6 5 9 3 10 4 2 0 0 0 117
216 Etching a Substrate: Processes 3 1 1 6 4 4 5 2 5 6 7 8 8 14 7 9 11 5 10 0 0 0 116
504 Plant Protecting and Regulating Compositions 16 2 4 5 5 3 9 6 6 5 6 5 5 7 3 6 8 9 3 3 0 0 116
343 Communications: Radio Wave Antennas 28 0 0 2 1 1 1 5 9 4 3 4 5 5 2 6 14 7 7 10 0 0 114
136 Batteries: Thermoelectric and Photoelectric 46 0 1 0 3 1 0 1 0 5 6 6 3 3 8 7 8 7 7 0 0 0 112
209 Classifying, Separating, and Assorting Solids 38 2 5 3 7 4 7 6 3 3 1 3 6 3 5 9 1 1 4 1 0 0 112
313 Electric Lamp and Discharge Devices 13 2 1 1 0 0 1 1 1 4 6 6 11 17 9 6 15 9 4 3 1 0 111
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 26 4 2 4 4 0 7 3 8 2 6 8 4 5 3 5 6 4 5 1 1 0 108
060 Power Plants 18 2 0 3 1 1 0 4 6 3 6 9 4 3 11 10 5 7 6 5 1 0 105
315 Electric Lamp and Discharge Devices: Systems 26 0 4 1 2 4 1 0 2 6 10 6 7 3 3 5 2 8 7 7 1 0 105
318 Electricity: Motive Power Systems 18 1 3 3 1 5 6 5 6 10 10 7 6 3 1 4 6 3 5 2 0 0 105
341 Coded Data Generation or Conversion 10 0 2 4 6 1 3 4 5 6 5 3 4 10 4 9 8 9 5 5 2 0 105
398 Optical Communications 14 0 0 2 0 4 2 0 4 2 4 5 8 8 5 14 8 20 4 1 0 0 105
708 Arithmetic Processing and Calculating (Electrical Computers) 34 3 3 2 5 6 8 3 8 4 7 3 4 3 4 3 1 2 2 0 0 0 105
363 Electric Power Conversion Systems 20 0 2 2 3 2 2 4 4 3 6 4 4 2 4 3 10 8 11 8 1 0 103
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 21 1 1 2 1 2 6 4 8 4 2 4 1 3 3 4 6 3 8 12 1 0 97
340 Communications: Electrical 19 1 4 1 3 1 3 4 2 5 2 5 6 4 8 6 8 2 7 6 0 0 97
029 Metal Working 11 1 1 1 2 4 4 2 5 5 7 4 9 5 7 7 9 7 2 1 0 0 94
434 Education and Demonstration 24 1 0 3 1 1 1 0 3 2 4 0 12 7 4 5 13 7 2 4 0 0 94
707 DP: Database and File Management or Data Structures (Data Processing) 2 0 0 0 1 0 0 1 3 2 6 6 10 10 15 9 11 8 5 3 0 0 92
095 Gas Separation: Processes 14 2 1 2 2 2 5 5 8 3 2 1 3 6 6 5 6 8 5 3 0 0 89
106 Compositions: Coating or Plastic 14 3 0 1 1 0 1 3 3 6 7 7 7 5 4 6 3 8 6 4 0 0 89
361 Electricity: Electrical Systems and Devices 14 0 0 3 2 2 3 1 7 6 8 2 8 4 2 6 8 6 4 3 0 0 89
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 11 0 0 1 3 3 0 5 3 3 7 11 9 6 9 9 4 2 1 1 0 0 88
351 Optics: Eye Examining, Vision Testing and Correcting 11 2 4 4 3 2 3 1 3 4 1 1 5 2 8 9 6 6 8 3 0 0 86
119 Animal Husbandry 16 4 5 3 7 2 4 1 3 5 2 2 2 6 4 5 2 4 6 1 1 0 85
585 Chemistry of Hydrocarbon Compounds 12 2 1 4 4 0 1 7 4 5 6 7 5 1 6 5 10 2 1 2 0 0 85
706 DP: Artificial Intelligence (Data Processing) 2 0 0 2 4 3 7 3 7 8 6 7 5 4 6 6 5 6 3 0 1 0 85
052 Static Structures (e.g., Buildings) 13 1 1 2 1 2 1 5 3 2 4 4 8 9 3 5 5 10 4 0 0 0 83
367 Communications, Electrical: Acoustic Wave Systems and Devices 17 0 2 1 3 2 2 7 7 3 2 2 9 5 3 4 5 1 4 3 0 0 82
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 2 0 0 2 2 1 3 3 0 6 3 7 4 7 5 6 3 13 7 3 2 1 80
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 6 1 4 2 6 2 4 2 2 7 7 4 3 7 7 4 6 2 4 0 0 0 80
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 1 0 0 0 1 1 1 4 5 5 4 3 3 9 14 13 8 4 0 0 0 0 76
433 Dentistry 16 3 2 6 5 2 1 1 2 2 4 4 2 4 5 6 5 2 2 1 0 0 75
714 Error Detection/Correction and Fault Detection/Recovery 9 2 0 3 2 4 5 3 4 3 3 6 5 5 3 6 5 5 0 0 0 0 73
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 7 1 1 2 3 3 2 2 3 1 11 7 6 7 2 6 2 3 2 1 0 0 72
374 Thermal Measuring and Testing 17 1 1 2 4 3 3 2 3 3 2 4 1 4 3 6 1 6 0 4 1 0 71
417 Pumps 14 2 2 2 0 5 2 1 2 4 1 1 5 1 3 6 6 6 4 1 0 0 68
118 Coating Apparatus 15 1 3 0 1 1 3 1 3 2 3 2 7 4 5 2 8 3 3 0 0 0 67
123 Internal-Combustion Engines 16 2 3 1 3 4 2 5 0 3 3 2 6 2 1 1 0 5 6 2 0 0 67
165 Heat Exchange 12 1 1 1 5 5 4 2 4 1 2 2 4 2 0 3 6 3 5 2 0 0 65
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 4 2 1 0 1 2 3 3 4 4 7 3 8 1 2 2 5 5 6 2 0 0 65
349 Liquid Crystal Cells, Elements and Systems 3 1 1 1 0 3 3 2 4 5 6 6 4 7 5 4 2 3 2 3 0 0 65
047 Plant Husbandry 22 0 0 0 1 1 0 3 2 2 5 4 4 5 3 2 3 5 2 0 0 0 64
405 Hydraulic and Earth Engineering 10 1 2 3 0 0 2 3 5 2 3 4 3 2 6 3 2 6 4 2 0 0 63
455 Telecommunications 11 0 0 0 1 0 1 0 2 3 7 5 4 2 3 6 7 6 3 1 0 0 62
137 Fluid Handling 21 1 1 0 1 0 0 1 1 1 1 1 5 2 3 4 5 8 3 2 0 0 61
381 Electrical Audio Signal Processing Systems and Devices 17 1 0 1 4 2 2 1 0 3 3 3 3 6 7 2 2 3 0 1 0 0 61
326 Electronic Digital Logic Circuitry 5 0 0 3 1 1 1 2 1 4 2 3 1 3 3 5 4 5 9 5 2 0 60
419 Powder Metallurgy Processes 6 0 1 0 3 1 4 3 3 5 5 5 3 3 4 3 6 3 2 0 0 0 60
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 2 0 2 0 4 0 2 1 0 3 3 1 6 5 8 4 8 6 1 1 1 0 58
074 Machine Element or Mechanism 18 1 1 1 2 2 4 3 3 2 2 5 4 0 2 1 1 2 1 0 0 0 55
244 Aeronautics and Astronautics 14 0 0 1 0 3 1 3 3 1 3 1 1 3 6 2 3 2 6 1 0 0 54
056 Harvesters 43 1 0 2 1 0 1 0 1 0 0 0 1 2 0 0 0 1 0 0 0 0 53
601 Surgery: Kinesitherapy 6 0 0 3 4 2 2 0 0 2 5 7 2 2 4 3 2 3 4 2 0 0 53
162 Paper Making and Fiber Liberation 5 0 2 0 2 1 3 1 1 4 3 3 1 7 2 4 7 3 2 0 0 0 51
239 Fluid Sprinkling, Spraying, and Diffusing 6 4 0 1 1 1 1 0 1 1 3 6 3 10 3 2 2 2 2 0 0 0 49
711 Memory (Electrical Computers and Digital Processing Systems) 9 1 1 1 2 1 0 0 3 1 4 3 1 4 3 2 4 3 2 1 3 0 49
330 Amplifiers 11 1 3 0 0 2 2 3 3 2 2 1 0 0 1 0 1 4 4 4 4 0 48
376 Induced Nuclear Reactions: Processes, Systems, and Elements 10 0 1 0 0 1 3 1 0 5 1 2 3 5 4 2 1 3 4 2 0 0 48
044 Fuel and Related Compositions 10 3 3 0 3 2 3 1 0 1 3 5 1 5 1 2 0 3 0 0 0 0 46
331 Oscillators 15 0 0 0 2 2 3 1 1 0 1 4 1 2 0 2 2 2 3 5 0 0 46
716 DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) 2 0 0 1 0 1 1 1 0 3 1 2 4 2 2 6 5 3 11 0 0 0 45
084 Music 12 1 0 0 1 2 2 0 1 4 6 2 3 4 3 1 0 1 0 1 0 0 44
134 Cleaning and Liquid Contact with Solids 12 0 0 2 2 0 2 0 2 1 0 4 5 1 2 2 3 3 1 1 0 0 43
180 Motor Vehicles 2 1 0 1 1 1 1 3 2 1 5 2 4 4 5 2 2 0 3 2 0 0 42
164 Metal Founding 11 0 0 1 2 0 1 0 1 1 3 2 3 1 5 1 4 2 1 1 0 0 40
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 13 0 1 1 0 2 2 0 2 1 1 0 2 0 1 1 5 2 2 2 0 0 38
280 Land Vehicles 17 0 2 0 0 1 1 2 0 1 1 5 0 0 1 2 4 0 1 0 0 0 38
307 Electrical Transmission or Interconnection Systems 13 0 0 1 0 1 0 2 1 4 2 0 1 4 3 2 0 2 2 0 0 0 38
065 Glass Manufacturing 7 2 2 2 2 1 1 0 0 0 1 2 0 1 4 3 2 2 3 1 0 0 36
096 Gas Separation: Apparatus 13 1 0 1 1 0 0 1 1 1 3 1 2 1 1 1 1 2 1 2 1 0 35
414 Material or Article Handling 14 1 2 2 1 3 0 1 1 1 1 1 0 0 1 2 1 0 1 1 1 0 35
431 Combustion 4 0 1 0 1 1 0 1 0 3 2 0 3 4 1 4 5 1 3 1 0 0 35
034 Drying and Gas or Vapor Contact with Solids 5 1 0 0 0 1 1 3 1 0 2 1 3 4 2 2 4 1 2 1 0 0 34
043 Fishing, Trapping, and Vermin Destroying 3 0 0 1 1 0 0 1 1 1 1 2 1 2 0 1 3 5 8 3 0 0 34
127 Sugar, Starch, and Carbohydrates 13 0 0 0 0 0 1 2 0 4 3 2 3 0 1 0 3 1 1 0 0 0 34
228 Metal Fusion Bonding 2 0 0 1 1 1 1 0 3 3 3 2 1 2 0 3 2 6 3 0 0 0 34
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 3 0 1 1 1 3 0 1 0 1 2 6 3 1 4 2 3 2 0 0 0 0 34
126 Stoves and Furnaces 26 0 0 0 0 1 1 0 1 0 0 2 0 2 0 0 0 0 0 0 0 0 33
208 Mineral Oils: Processes and Products 14 2 1 0 1 0 0 2 3 2 1 1 1 2 0 1 0 0 2 0 0 0 33
369 Dynamic Information Storage or Retrieval 1 0 0 2 0 1 0 4 1 1 2 4 2 7 0 3 3 2 0 0 0 0 33
588 Hazardous or Toxic Waste Destruction or Containment 2 0 0 0 1 1 0 1 2 4 2 4 2 4 1 3 6 0 0 0 0 0 33
174 Electricity: Conductors and Insulators 6 0 1 0 1 2 0 1 1 2 1 4 2 3 0 2 1 2 3 0 0 0 32
360 Dynamic Magnetic Information Storage or Retrieval 13 0 0 2 0 0 0 0 0 0 0 2 3 5 1 1 2 2 1 0 0 0 32
451 Abrading 5 0 2 0 1 0 1 2 0 0 3 3 3 5 0 2 2 0 2 1 0 0 32
602 Surgery: Splint, Brace, or Bandage 12 1 1 2 0 2 1 2 1 2 1 0 0 0 0 2 1 2 2 0 0 0 32
713 Support (Electrical Computers and Digital Processing Systems) 2 0 0 0 1 0 1 1 1 3 3 1 3 3 4 2 4 0 2 1 0 0 32
366 Agitating (e.g., of articles and materials) 7 1 0 0 0 0 2 0 0 1 1 2 1 3 4 2 0 3 3 0 1 0 31
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 5 1 1 0 1 0 1 1 0 0 5 2 1 0 2 4 1 4 1 1 0 0 31
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 0 0 0 0 0 0 1 0 1 1 3 6 3 2 5 6 1 1 0 0 0 0 30
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 1 1 0 1 1 0 0 1 2 2 1 1 2 1 4 1 5 0 3 2 0 0 29
071 Chemistry: Fertilizers 9 1 0 3 1 0 1 0 1 0 1 2 2 1 2 1 2 0 0 2 0 0 29
241 Solid Material Comminution or Disintegration 12 0 2 0 1 0 3 2 0 3 0 1 0 0 0 0 3 1 1 0 0 0 29
420 Alloys or Metallic Compositions 11 0 1 2 0 0 2 0 1 2 2 0 3 1 1 1 1 0 1 0 0 0 29
323 Electricity: Power Supply or Regulation Systems 4 0 0 0 2 0 0 2 2 3 1 0 4 1 2 3 1 0 3 0 0 0 28
710 Input/Output (Electrical Computers and Digital Processing Systems) 6 0 2 0 2 3 0 0 4 0 0 1 1 4 2 0 1 0 0 1 0 0 27
072 Metal Deforming 8 0 0 0 0 0 0 0 1 1 0 1 0 2 6 0 2 2 2 1 0 0 26
188 Brakes 6 0 0 0 0 1 1 1 0 1 3 1 2 1 1 2 3 1 2 0 0 0 26
380 Cryptography 8 0 0 0 2 0 1 0 2 0 0 0 5 3 2 2 0 1 0 0 0 0 26
404 Road Structure, Process, or Apparatus 0 0 0 1 0 1 2 1 4 3 4 2 1 0 3 1 1 0 1 1 0 0 26
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 0 2 0 1 0 1 1 0 2 4 2 2 4 2 4 1 0 0 0 0 0 0 26
717 DP: Software Development, Installation, and Management (Data Processing) 1 0 0 0 1 1 0 0 0 2 2 0 3 6 4 5 1 0 0 0 0 0 26
222 Dispensing (apparatus and process) 10 1 0 1 2 0 0 2 0 1 0 0 0 5 0 0 2 1 0 0 0 0 25
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 1 0 0 0 0 0 0 0 0 1 0 4 4 6 1 5 3 0 0 0 0 0 25
110 Furnaces 11 0 0 1 0 0 1 1 1 2 1 2 0 0 1 1 0 1 1 0 0 0 24
198 Conveyors: Power-Driven 13 0 0 0 0 1 0 0 1 1 5 0 1 0 0 0 0 0 0 2 0 0 24
482 Exercise Devices 6 1 1 1 2 1 1 0 0 0 2 0 1 1 1 1 2 1 2 0 0 0 24
104 Railways 13 2 2 0 0 0 0 0 0 1 1 0 0 0 0 1 1 1 1 0 0 0 23
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 5 0 0 0 0 0 1 0 0 0 0 0 1 0 0 7 3 1 5 0 0 0 23
033 Geometrical Instruments 4 0 0 0 1 0 0 0 0 2 0 0 2 1 0 3 2 1 3 1 2 0 22
338 Electrical Resistors 10 0 1 0 3 1 2 0 1 1 1 0 0 0 1 0 0 1 0 0 0 0 22
102 Ammunition and Explosives 1 0 1 0 1 0 2 0 2 2 0 3 2 2 2 1 1 0 0 1 0 0 21
111 Planting 11 1 0 2 2 1 1 1 1 0 0 0 0 0 0 1 0 0 0 0 0 0 21
251 Valves and Valve Actuation 4 1 1 1 1 0 0 1 0 0 0 0 1 1 1 1 3 2 1 2 0 0 21
002 Apparel 5 0 1 1 1 0 1 1 0 1 0 0 1 1 1 0 0 4 1 1 0 0 20
320 Electricity: Battery or Capacitor Charging or Discharging 2 1 0 0 0 0 1 0 0 0 0 1 2 1 5 2 1 0 3 1 0 0 20
175 Boring or Penetrating the Earth 9 0 0 0 1 0 0 0 1 0 0 1 1 0 0 0 3 0 3 0 0 0 19
358 Facsimile and Static Presentation Processing 2 0 0 1 1 1 2 1 1 0 3 2 0 0 2 1 2 0 0 0 0 0 19
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 4 0 1 0 2 1 1 4 0 1 2 2 1 0 0 0 0 0 0 0 0 0 19
415 Rotary Kinetic Fluid Motors or Pumps 1 0 0 0 0 0 0 1 0 0 3 2 1 5 1 0 1 0 2 2 0 0 19
439 Electrical Connectors 3 0 1 1 0 0 0 0 0 1 0 2 1 2 3 1 1 1 1 1 0 0 19
048 Gas: Heating and Illuminating 13 0 0 0 0 0 0 0 0 0 1 0 2 1 0 0 0 1 0 0 0 0 18
206 Special Receptacle or Package 1 0 2 2 3 1 0 1 0 1 1 0 0 0 1 1 2 0 2 0 0 0 18
294 Handling: Hand and Hoist-Line Implements 3 0 1 2 1 2 3 1 0 2 2 0 1 0 0 0 0 0 0 0 0 0 18
406 Conveyors: Fluid Current 11 0 0 0 1 0 0 0 1 1 0 0 0 1 0 1 2 0 0 0 0 0 18
099 Foods and Beverages: Apparatus 6 0 0 0 0 0 1 1 1 0 0 3 1 2 2 0 0 0 0 0 0 0 17
362 Illumination 3 0 0 1 0 1 2 0 0 1 1 1 1 0 0 1 1 1 3 0 0 0 17
452 Butchering 8 0 0 0 0 0 0 0 0 0 2 0 2 0 1 1 3 0 0 0 0 0 17
200 Electricity: Circuit Makers and Breakers 1 0 2 0 1 1 0 1 1 1 0 1 2 0 1 2 0 2 0 0 0 0 16
203 Distillation: Processes, Separatory 5 0 3 1 0 0 3 0 1 0 0 0 0 1 1 0 0 0 1 0 0 0 16
248 Supports (e.g., for holding articles, etc.) 2 0 0 0 2 0 2 1 1 1 1 0 1 0 0 0 1 1 2 0 1 0 16
089 Ordnance 2 1 0 3 1 1 1 1 0 1 0 0 1 0 1 0 0 0 2 0 0 0 15
114 Ships 3 0 0 0 0 0 0 1 0 1 0 0 1 0 1 1 1 0 5 1 0 0 15
181 Acoustics 6 0 1 0 0 0 3 0 0 0 0 0 1 1 1 0 2 0 0 0 0 0 15
379 Telephonic Communications 4 2 0 0 0 0 0 0 0 0 1 0 1 0 3 1 1 1 0 0 1 0 15
403 Joints and Connections 2 0 0 0 1 0 0 1 0 0 0 1 3 1 2 0 1 3 0 0 0 0 15
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 6 1 0 0 0 1 0 0 0 1 0 0 0 1 2 0 0 1 0 1 0 0 14
149 Explosive and Thermic Compositions or Charges 0 0 0 0 0 0 0 0 0 1 0 0 0 2 0 1 3 2 2 3 0 0 14
256 Fences 0 0 0 0 1 0 1 0 0 0 1 0 3 1 1 1 0 1 2 2 0 0 14
347 Incremental Printing of Symbolic Information 4 0 0 0 0 0 0 0 0 0 0 1 0 4 0 0 1 2 2 0 0 0 14
355 Photocopying 1 0 0 0 0 1 0 1 0 1 1 3 1 1 0 0 1 0 0 3 0 0 14
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 1 2 0 2 0 0 0 0 1 0 0 1 1 1 3 0 1 0 1 0 0 0 14
005 Beds 4 1 0 0 1 0 1 0 0 0 0 1 1 0 3 0 0 0 1 0 0 0 13
015 Brushing, Scrubbing, and General Cleaning 7 0 0 0 0 0 0 0 0 0 0 2 1 0 0 1 0 0 2 0 0 0 13
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 2 0 1 0 0 0 1 1 0 1 3 1 0 0 0 1 1 0 1 0 0 0 13
277 Seal for a Joint or Juncture 0 0 0 3 1 1 0 1 0 0 2 0 2 1 1 0 0 0 0 1 0 0 13
353 Optics: Image Projectors 1 0 0 0 0 0 0 0 0 0 0 0 1 0 3 1 1 3 3 0 0 0 13
445 Electric Lamp or Space Discharge Component or Device Manufacturing 2 0 0 0 0 0 0 1 0 0 0 1 1 2 1 1 0 1 2 1 0 0 13
460 Crop Threshing or Separating 10 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 13
055 Gas Separation 3 0 0 0 0 1 0 1 2 1 1 1 0 0 0 0 1 0 0 1 0 0 12
171 Unearthing Plants or Buried Objects 10 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 12
236 Automatic Temperature and Humidity Regulation 0 0 1 0 0 0 1 1 0 1 3 0 1 0 1 1 2 0 0 0 0 0 12
266 Metallurgical Apparatus 0 0 0 1 0 1 0 0 2 3 0 1 0 1 0 1 2 0 0 0 0 0 12
322 Electricity: Single Generator Systems 3 0 0 2 0 0 1 0 0 1 0 0 2 0 1 0 2 0 0 0 0 0 12
083 Cutting 4 0 0 1 0 0 0 0 0 0 1 0 2 0 1 0 2 0 0 0 0 0 11
172 Earth Working 8 0 0 0 0 0 0 0 0 0 0 0 0 1 2 0 0 0 0 0 0 0 11
290 Prime-Mover Dynamo Plants 5 0 0 0 0 2 0 0 0 0 0 0 1 0 1 1 1 0 0 0 0 0 11
297 Chairs and Seats 0 0 0 1 0 0 1 0 0 1 2 0 1 0 0 0 1 1 1 2 0 0 11
368 Horology: Time Measuring Systems or Devices 5 0 1 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 1 0 2 0 11
384 Bearings 2 1 2 0 0 0 1 0 0 0 2 0 0 0 0 1 2 0 0 0 0 0 11
416 Fluid Reaction Surfaces (i.e., Impellers) 2 0 0 0 0 2 0 0 0 0 0 1 0 1 2 0 0 2 1 0 0 0 11
473 Games Using Tangible Projectile 3 1 0 2 0 0 0 0 1 0 0 0 1 0 1 1 1 0 0 0 0 0 11
131 Tobacco 2 1 1 1 2 0 0 0 0 2 1 0 0 0 0 0 0 0 0 0 0 0 10
285 Pipe Joints or Couplings 1 0 0 0 0 1 0 0 1 0 0 0 1 1 1 1 1 1 1 0 0 0 10
336 Inductor Devices 2 0 0 0 1 0 0 0 0 0 0 0 0 1 1 0 1 0 3 1 0 0 10
396 Photography 5 0 0 0 0 0 1 1 0 0 0 0 0 0 1 1 1 0 0 0 0 0 10
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 1 0 0 1 0 1 0 0 0 2 1 0 0 1 1 0 0 1 1 0 0 0 10
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 3 0 0 0 0 0 2 0 0 0 1 0 2 0 1 1 0 0 0 0 0 0 10
082 Turning (e.g., for metal working) 1 0 0 0 0 0 0 1 0 0 0 2 2 2 0 0 1 0 0 0 0 0 9
108 Horizontally Supported Planar Surfaces 6 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 9
296 Land Vehicles: Bodies and Tops 2 0 0 0 0 0 1 0 0 0 1 1 0 1 0 0 0 0 0 1 1 1 9
019 Textiles: Fiber Preparation 1 0 0 0 0 0 1 0 0 0 1 1 4 0 0 0 0 0 0 0 0 0 8
023 Chemistry: Physical Processes 1 0 0 0 0 1 0 0 0 0 0 0 1 0 0 1 0 1 3 0 0 0 8
051 Abrasive Tool Making Process, Material, or Composition 3 0 0 0 0 0 0 0 1 0 0 0 1 0 0 1 0 0 1 1 0 0 8
122 Liquid Heaters and Vaporizers 4 0 1 1 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 8
261 Gas and Liquid Contact Apparatus 4 0 0 0 0 1 0 0 2 0 0 1 0 0 0 0 0 0 0 0 0 0 8
299 Mining or In Situ Disintegration of Hard Material 5 0 0 1 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 8
037 Excavating 3 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 0 0 0 0 7
053 Package Making 3 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 2 0 0 0 0 0 7
087 Textiles: Braiding, Netting, and Lace Making 0 0 0 0 0 1 1 0 2 0 0 0 1 1 1 0 0 0 0 0 0 0 7
144 Woodworking 2 0 0 0 0 0 1 0 1 1 0 1 0 0 0 1 0 0 0 0 0 0 7
178 Telegraphy 6 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
242 Winding, Tensioning, or Guiding 3 2 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 7
332 Modulators 2 0 0 1 0 0 0 0 0 0 1 0 0 2 0 0 0 1 0 0 0 0 7
440 Marine Propulsion 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 2 2 1 0 0 0 7
449 Bee Culture (propagating, raising, caring for bees) 1 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 1 0 1 2 0 0 7
454 Ventilation 1 0 0 0 0 0 0 1 0 0 0 1 1 0 1 0 1 0 1 0 0 0 7
081 Tools 0 0 1 0 1 0 0 0 0 2 0 0 0 2 0 0 0 0 0 0 0 0 6
092 Expansible Chamber Devices 2 2 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 6
139 Textiles: Weaving 1 0 0 0 0 0 1 0 0 1 0 0 0 0 1 0 2 0 0 0 0 0 6
177 Weighing Scales 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 1 1 0 1 0 0 0 6
211 Supports: Racks 3 0 0 0 0 0 1 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 6
221 Article Dispensing 3 1 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 6
312 Supports: Cabinet Structure 3 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 6
392 Electric Resistance Heating Devices 0 0 0 0 0 0 0 0 2 0 0 1 0 2 0 1 0 0 0 0 0 0 6
409 Gear Cutting, Milling, or Planing 3 0 0 0 0 0 0 0 1 1 0 0 1 0 0 0 0 0 0 0 0 0 6
432 Heating 4 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 6
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 0 0 1 0 0 0 1 0 0 1 0 1 0 0 1 0 1 0 0 0 0 0 6
725 Interactive Video Distribution Systems 0 0 0 0 0 0 0 0 0 0 1 1 0 0 2 0 2 0 0 0 0 0 6
726 Information Security 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 1 2 0 0 0 0 0 6
101 Printing 2 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 1 0 5
116 Signals and Indicators 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 1 0 0 0 5
138 Pipes and Tubular Conduits 1 0 0 1 0 0 0 0 0 0 0 0 0 2 0 0 1 0 0 0 0 0 5
159 Concentrating Evaporators 3 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 5
220 Receptacles 2 0 0 0 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 5
249 Static Molds 0 0 0 0 0 1 1 0 0 0 0 1 0 0 0 1 0 0 1 0 0 0 5
260 Chemistry of Carbon Compounds 1 0 0 0 0 0 0 2 1 1 0 0 0 0 0 0 0 0 0 0 0 0 5
267 Spring Devices 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 2 1 0 0 0 0 5
386 Television Signal Processing for Dynamic Recording or Reproducing 2 0 1 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 5
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 0 0 0 0 0 0 0 1 0 1 1 0 0 0 1 0 0 0 1 0 0 0 5
494 Imperforate Bowl: Centrifugal Separators 1 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 2 0 0 0 0 0 5
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 0 0 0 0 0 1 0 1 0 1 0 1 0 0 0 1 0 0 0 0 0 0 5
014 Bridges 0 0 0 0 0 1 1 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 4
040 Card, Picture, or Sign Exhibiting 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 4
070 Locks 1 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 4
100 Presses 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4
112 Sewing 0 0 0 0 1 0 0 0 0 0 0 1 2 0 0 0 0 0 0 0 0 0 4
168 Farriery 0 0 0 0 0 0 0 0 1 0 1 2 0 0 0 0 0 0 0 0 0 0 4
169 Fire Extinguishers 1 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 4
202 Distillation: Apparatus 0 1 0 0 0 1 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 4
279 Chucks or Sockets 1 0 0 0 0 0 0 0 0 1 0 1 0 1 0 0 0 0 0 0 0 0 4
283 Printed Matter 1 0 0 0 0 0 0 0 0 0 2 0 1 0 0 0 0 0 0 0 0 0 4
337 Electricity: Electrothermally or Thermally Actuated Switches 0 0 0 0 0 0 0 0 0 0 1 0 1 1 0 0 0 0 1 0 0 0 4
373 Industrial Electric Heating Furnaces 1 0 0 0 1 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 4
474 Endless Belt Power Transmission Systems or Components 0 0 0 1 1 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 4
507 Earth Boring, Well Treating, and Oil Field Chemistry 1 0 1 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 4
004 Baths, Closets, Sinks, and Spittoons 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 3
076 Metal Tools and Implements, Making 1 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 3
091 Motors: Expansible Chamber Type 1 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 3
132 Toilet 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 3
135 Tent, Canopy, Umbrella, or Cane 1 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 3
173 Tool Driving or Impacting 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3
201 Distillation: Processes, Thermolytic 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 3
215 Bottles and Jars 2 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 3
225 Severing by Tearing or Breaking 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 3
269 Work Holders 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 3
273 Amusement Devices: Games 1 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 3
292 Closure Fasteners 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 3
329 Demodulators 2 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3
400 Typewriting Machines 2 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 3
418 Rotary Expansible Chamber Devices 1 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 3
001 ** Classification Undetermined ** 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 2
024 Buckles, Buttons, Clasps, Etc. 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 2
027 Undertaking 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
054 Harness for Working Animal 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
124 Mechanical Guns and Projectors 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 2
194 Check-Actuated Control Mechanisms 1 0 1 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 1 0 0 1 0 0 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 2 0 0 0 0 0 0 0 0 0 0 0 0 2
238 Railways: Surface Track 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
254 Implements or Apparatus for Applying Pushing or Pulling Force 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 2
293 Vehicle Fenders 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 2
352 Optics: Motion Pictures 1 0 0 1 0 0 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 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
441 Buoys, Rafts, and Aquatic Devices 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 2
463 Amusement Devices: Games 2 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 1 0 0 1 0 0 0 0 0 2
512 Perfume Compositions 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 2
016 Miscellaneous Hardware 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1
028 Textiles: Manufacturing 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
042 Firearms 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 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 1 0 0 0 0 1
086 Ammunition and Explosive-Charge Making 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1
125 Stone Working 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
140 Wireworking 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1
150 Purses, Wallets, and Protective Covers 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1
152 Resilient Tires and Wheels 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
160 Flexible or Portable Closure, Partition, or Panel 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
182 Fire Escape, Ladder, or Scaffold 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1
185 Motors: Spring, Weight, or Animal Powered 1 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 1 0 0 0 0 0 0 0 0 0 0 0 1
191 Electricity: Transmission To Vehicles 0 0 0 0 0 0 0 1 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 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
237 Heating Systems 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1
246 Railway Switches and Signals 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 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 1
301 Land Vehicles: Wheels and Axles 1 0 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 1 0 0 0 0 0 0 1
346 Recorders 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
399 Electrophotography 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1
408 Cutting by Use of Rotating Axially Moving Tool 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1
410 Freight Accommodation On Freight Carrier 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1
472 Amusement Devices 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1
477 Interrelated Power Delivery Controls, Including Engine Control 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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 1 0 0 0 1
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
ALL ALL CLASSES 5900 656 765 977 1183 1290 1427 1441 1750 2075 2700 3503 2749 3106 3109 3258 3356 2903 2091 948 159 3 45349

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