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U.S. PATENT AND TRADEMARK OFFICE
Patent Technology Monitoring Team (PTMT)


U.S. COLLEGES AND UNIVERSITIES-
UTILITY PATENT GRANTS,
CALENDAR YEARS 1969-2008

- 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
 

- 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
Patents Granted To:

ALL U.S. 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 distributed by the year of patent filing.
Multiple assignee names may be associated with a university.
Class Class Title PRE_1988 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 Total
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 1309 208 210 238 234 292 403 538 874 551 634 650 668 718 658 592 459 289 188 78 12 0 9803
435 Chemistry: Molecular Biology and Microbiology 838 116 129 150 174 252 363 596 800 499 633 632 678 693 680 497 350 252 177 66 9 0 8584
532 Organic Compounds (includes Classes 532-570) 851 89 105 96 125 145 170 193 238 155 208 180 235 250 221 219 214 148 86 53 9 1 3991
128 Surgery (includes Class 600) 340 60 47 63 68 65 99 77 105 87 113 118 104 126 146 127 91 56 22 5 0 0 1919
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 252 39 53 40 46 61 74 122 150 83 108 124 120 109 102 87 69 61 47 23 5 0 1775
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 249 36 45 53 57 61 66 81 85 72 73 70 76 90 81 88 77 55 31 11 2 0 1459
250 Radiant Energy 215 33 41 39 41 50 48 55 51 55 54 67 68 64 65 75 107 67 64 45 6 0 1310
073 Measuring and Testing 266 27 24 35 28 35 32 34 48 42 46 44 62 38 40 54 49 62 36 28 2 0 1032
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 17 6 4 10 10 11 11 56 99 81 80 103 107 92 80 70 50 24 23 8 0 0 942
324 Electricity: Measuring and Testing 165 40 41 28 37 39 27 40 45 39 39 25 28 32 43 47 43 58 38 38 7 0 899
356 Optics: Measuring and Testing 139 19 29 20 11 21 18 23 32 37 47 44 63 53 69 55 56 57 46 36 6 0 881
436 Chemistry: Analytical and Immunological Testing 202 13 16 14 19 24 26 43 32 43 36 45 52 53 71 64 41 23 11 5 1 0 834
359 Optical: Systems and Elements 130 15 25 20 22 24 17 27 32 42 35 60 34 66 47 53 58 45 26 19 3 0 800
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 75 19 25 23 17 31 27 34 39 36 31 30 42 45 60 58 73 57 44 15 1 0 782
438 Semiconductor Device Manufacturing: Process 83 15 16 17 16 16 24 26 31 32 34 28 42 53 72 78 72 61 46 17 1 0 780
428 Stock Material or Miscellaneous Articles 93 14 14 20 11 14 26 35 38 36 51 46 47 57 46 68 75 43 18 7 2 0 761
385 Optical Waveguides 65 11 8 6 8 9 10 11 17 22 21 22 38 35 69 76 58 52 60 40 12 0 650
204 Chemistry: Electrical and Wave Energy 124 14 30 27 23 26 29 22 32 38 23 22 32 38 41 33 24 10 8 2 0 0 598
210 Liquid Purification or Separation 130 19 25 25 25 31 25 23 30 24 31 29 19 25 26 31 27 20 22 8 1 0 596
427 Coating Processes 71 14 22 31 16 29 28 32 40 26 34 29 53 34 35 33 31 20 7 1 0 0 586
372 Coherent Light Generators 109 22 25 19 22 29 20 26 34 26 23 27 25 39 29 34 25 15 8 9 3 0 569
382 Image Analysis 32 7 4 14 15 17 13 24 29 36 34 47 43 45 44 43 45 30 13 4 1 0 540
423 Chemistry of Inorganic Compounds 115 12 13 17 19 11 19 20 27 17 12 21 27 33 43 53 34 20 14 5 3 0 535
606 Surgery (instruments) 90 11 18 14 13 17 22 30 32 27 44 26 34 36 46 30 15 15 7 2 0 0 529
604 Surgery (Medicators and Receptors) 119 15 17 25 25 28 22 22 38 21 20 26 24 30 28 15 15 10 2 2 0 0 504
378 X-Ray or Gamma Ray Systems or Devices 99 8 12 8 17 11 14 15 19 15 19 15 13 16 20 30 24 24 24 15 5 0 423
702 DP: Measuring, Calibrating, or Testing (Data Processing) 27 9 3 9 13 8 7 11 15 14 15 10 15 51 44 42 44 33 22 17 4 0 413
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 63 7 10 8 12 13 15 10 21 17 20 21 34 29 38 36 23 19 9 6 0 0 411
426 Food or Edible Material: Processes, Compositions, and Products 123 11 9 22 10 19 19 23 24 10 19 18 26 18 8 12 10 4 1 0 0 0 386
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 71 11 13 18 14 14 12 13 14 16 20 33 17 20 21 18 16 9 4 0 0 0 354
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 92 11 15 6 11 10 12 12 12 23 15 10 22 30 18 20 8 9 1 2 0 0 339
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 54 3 1 3 5 9 11 11 15 14 14 20 26 19 42 34 31 14 10 2 0 0 338
607 Surgery: Light, Thermal, and Electrical Application 79 6 7 8 10 6 10 10 9 15 17 20 19 28 21 26 18 14 4 0 0 0 327
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 76 9 8 9 8 15 16 6 14 11 27 19 14 18 18 8 10 5 3 1 1 0 296
252 Compositions 49 6 10 11 4 15 10 12 11 20 10 16 10 13 20 22 23 12 5 6 1 0 286
345 Computer Graphics Processing and Selective Visual Display Systems 31 6 3 6 5 14 11 11 16 17 20 29 19 24 25 22 8 7 3 1 0 0 278
310 Electrical Generator or Motor Structure 60 4 7 9 5 6 7 6 10 10 15 13 12 7 27 12 14 14 12 8 2 0 260
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 39 7 5 12 7 17 10 18 10 11 15 19 15 18 12 18 12 9 2 1 0 0 257
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 31 4 8 0 2 11 2 9 13 16 10 6 16 19 24 19 15 16 7 3 0 0 231
505 Superconductor Technology: Apparatus, Material, Process 15 27 23 21 24 23 17 15 11 8 10 5 7 5 6 6 3 0 0 0 0 0 226
375 Pulse or Digital Communications 19 3 6 8 5 9 10 10 9 6 3 16 15 31 19 12 17 10 6 3 0 0 217
219 Electric Heating 34 3 10 5 4 6 6 14 6 7 9 10 12 8 19 12 20 15 2 0 0 0 202
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 45 7 5 5 5 9 4 8 16 3 6 6 5 9 15 15 12 16 4 1 0 0 196
370 Multiplex Communications 18 3 1 1 7 3 13 8 3 8 13 20 13 17 26 16 11 5 6 1 0 0 193
348 Television 45 5 8 10 2 13 4 8 3 11 8 15 6 16 13 11 8 2 0 1 0 0 189
700 DP: Generic Control Systems or Specific Applications (Data Processing) 17 6 7 5 6 3 12 9 15 20 5 11 9 13 11 11 15 8 3 1 0 0 187
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 27 3 4 7 3 6 12 9 15 12 10 8 9 5 9 11 15 6 7 1 1 0 180
062 Refrigeration 42 6 5 4 5 6 7 8 5 8 5 9 5 6 9 14 11 13 4 2 0 0 174
365 Static Information Storage and Retrieval 60 5 2 6 7 9 4 7 7 3 2 6 7 11 5 6 8 2 8 3 0 0 168
148 Metal Treatment 34 3 3 4 10 6 10 10 11 4 10 5 10 8 13 13 5 3 3 1 0 0 166
340 Communications: Electrical 25 3 2 3 7 6 5 4 5 6 5 8 7 9 5 13 18 19 10 4 1 0 165
333 Wave Transmission Lines and Networks 44 2 4 7 7 4 1 5 6 4 10 3 1 5 8 11 10 12 11 5 1 0 161
341 Coded Data Generation or Conversion 17 6 2 3 4 6 6 5 3 4 10 4 9 8 9 8 8 12 7 15 8 0 154
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 2 0 0 0 1 4 5 8 18 10 21 20 17 24 8 7 3 2 2 0 0 0 152
343 Communications: Radio Wave Antennas 31 1 1 1 5 9 4 3 4 6 6 3 7 15 9 10 12 10 8 5 0 0 150
216 Etching a Substrate: Processes 13 4 4 6 2 5 6 7 8 8 14 8 10 12 5 13 5 7 3 1 1 0 142
398 Optical Communications 17 0 4 2 1 4 2 4 5 8 8 5 18 9 27 12 6 3 4 1 1 0 141
315 Electric Lamp and Discharge Devices: Systems 36 2 6 1 1 2 7 10 7 7 3 4 6 2 10 11 9 7 8 1 0 0 140
707 DP: Database and File Management or Data Structures (Data Processing) 4 1 0 0 1 3 3 7 6 10 10 15 12 17 19 14 10 5 1 0 1 0 139
313 Electric Lamp and Discharge Devices 17 0 0 1 1 1 4 7 6 11 18 10 8 15 11 8 11 6 2 1 0 0 138
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 39 4 0 8 4 8 3 6 9 4 6 4 7 6 6 7 3 10 2 0 0 0 136
349 Liquid Crystal Cells, Elements and Systems 8 2 3 4 2 8 7 7 11 6 15 8 5 6 6 6 12 13 2 3 1 0 135
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 15 3 4 0 5 3 3 7 11 9 6 9 10 5 12 10 13 2 2 3 0 0 132
060 Power Plants 25 1 1 0 4 6 3 6 9 4 3 11 10 7 8 7 12 8 4 2 0 0 131
318 Electricity: Motive Power Systems 27 1 5 6 5 6 10 11 8 6 3 1 4 7 4 5 5 3 5 8 1 0 131
434 Education and Demonstration 34 1 2 1 0 3 2 5 0 13 10 4 9 13 10 5 12 3 2 0 0 0 129
501 Compositions: Ceramic 25 8 8 9 11 4 5 8 6 6 5 9 3 10 5 3 1 0 3 0 0 0 129
363 Electric Power Conversion Systems 25 5 2 2 6 5 4 7 4 4 2 4 3 10 8 12 12 6 3 3 1 0 128
504 Plant Protecting and Regulating Compositions 33 5 3 9 6 6 5 6 5 5 7 3 7 10 9 5 3 0 1 0 0 0 128
708 Arithmetic Processing and Calculating (Electrical Computers) 49 5 6 8 3 8 4 7 3 4 3 4 3 1 8 5 5 1 0 0 1 0 128
209 Classifying, Separating, and Assorting Solids 52 7 5 7 6 3 3 1 3 6 3 5 10 1 1 7 3 4 0 0 0 0 127
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 26 2 2 6 4 8 4 2 4 1 3 3 4 6 4 9 16 9 6 5 1 0 125
136 Batteries: Thermoelectric and Photoelectric 49 3 1 0 1 0 5 6 6 3 3 8 7 8 9 12 2 1 0 0 0 0 124
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 1 1 1 1 4 6 5 4 3 4 9 14 16 10 16 14 11 3 0 0 0 0 123
095 Gas Separation: Processes 24 2 2 5 5 9 3 2 1 3 6 7 5 6 8 9 11 10 3 0 0 0 121
029 Metal Working 16 2 4 5 3 5 5 7 4 9 6 7 7 10 8 3 4 5 4 4 1 0 119
351 Optics: Eye Examining, Vision Testing and Correcting 23 3 2 3 1 3 4 1 1 5 2 8 9 6 7 10 11 9 6 4 1 0 119
706 DP: Artificial Intelligence (Data Processing) 4 4 3 7 3 8 9 6 7 6 5 6 7 7 10 9 7 5 4 2 0 0 119
106 Compositions: Coating or Plastic 23 2 0 1 3 4 6 7 7 7 6 4 6 3 8 7 9 7 4 2 0 0 116
585 Chemistry of Hydrocarbon Compounds 24 5 1 1 7 6 6 9 7 5 1 6 6 10 5 3 7 2 1 0 0 0 112
455 Telecommunications 12 1 0 1 0 2 3 7 7 4 4 3 7 7 10 9 12 10 8 0 0 0 107
361 Electricity: Electrical Systems and Devices 19 2 2 3 1 7 6 8 3 8 4 2 7 8 6 6 6 3 3 1 1 0 106
367 Communications, Electrical: Acoustic Wave Systems and Devices 22 4 2 3 7 7 3 2 2 10 7 6 4 5 1 5 4 5 3 3 0 0 105
714 Error Detection/Correction and Fault Detection/Recovery 15 2 6 5 3 4 3 3 6 5 7 4 6 7 7 7 5 3 4 0 0 0 102
119 Animal Husbandry 32 8 2 4 1 3 5 2 2 2 6 4 5 2 4 6 3 6 1 0 0 0 98
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 14 3 3 2 1 3 1 13 7 6 8 2 7 4 4 4 10 4 2 0 0 0 98
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 4 2 1 3 4 0 6 3 7 4 8 5 7 3 13 10 6 4 7 1 0 0 98
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 14 6 2 4 2 2 7 8 4 4 7 7 4 7 3 6 2 5 0 2 0 0 96
326 Electronic Digital Logic Circuitry 9 2 1 1 2 2 4 2 4 1 4 3 5 5 6 9 8 9 8 6 1 0 92
052 Static Structures (e.g., Buildings) 18 1 2 1 5 3 2 5 4 8 10 3 6 6 10 4 1 1 0 0 1 0 91
374 Thermal Measuring and Testing 25 4 3 3 2 3 3 2 4 2 4 4 6 2 6 1 4 8 4 0 0 0 90
123 Internal-Combustion Engines 27 3 4 2 5 0 4 3 2 6 2 1 1 0 5 6 4 4 2 2 3 0 86
417 Pumps 23 0 5 2 1 3 4 1 1 5 1 3 6 6 6 5 9 3 0 1 0 0 85
165 Heat Exchange 15 5 6 4 2 4 1 2 2 4 2 0 3 6 5 10 5 4 3 0 0 0 83
381 Electrical Audio Signal Processing Systems and Devices 23 4 2 2 1 0 3 3 3 3 6 8 3 3 5 1 8 4 1 0 0 0 83
433 Dentistry 28 5 2 1 1 2 2 4 4 2 4 5 6 5 3 3 4 1 0 0 0 0 82
118 Coating Apparatus 19 1 2 4 1 3 2 3 2 8 6 5 3 9 4 3 3 2 1 0 0 0 81
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 7 1 2 3 3 4 4 7 3 8 1 2 2 5 6 9 3 7 3 0 1 0 81
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 4 5 0 2 1 0 3 2 1 6 5 8 6 12 9 7 6 1 3 0 0 0 81
137 Fluid Handling 27 1 0 0 1 1 1 2 1 5 2 3 4 5 12 4 5 0 4 1 0 0 79
405 Hydraulic and Earth Engineering 20 0 1 2 3 5 2 3 4 3 2 6 4 3 6 5 3 3 2 2 0 0 79
047 Plant Husbandry 27 2 2 0 3 2 2 6 5 4 5 3 2 3 5 2 1 4 0 0 0 0 78
716 DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) 3 0 1 1 1 0 3 1 2 4 3 2 6 5 4 13 9 4 9 2 0 0 73
244 Aeronautics and Astronautics 17 0 3 1 5 3 2 3 1 1 3 6 2 4 2 6 2 8 1 2 0 0 72
330 Amplifiers 18 0 2 2 3 3 3 2 1 0 0 1 0 1 4 4 6 11 4 4 1 0 70
331 Oscillators 19 2 2 3 1 1 0 1 4 1 3 0 2 2 3 3 6 4 5 4 0 0 66
376 Induced Nuclear Reactions: Processes, Systems, and Elements 17 0 1 5 1 0 6 1 2 3 6 4 3 1 3 5 6 1 1 0 0 0 66
419 Powder Metallurgy Processes 7 3 1 4 3 3 7 5 5 3 3 4 3 6 5 2 2 0 0 0 0 0 66
239 Fluid Sprinkling, Spraying, and Diffusing 13 1 1 1 0 1 1 3 7 5 10 3 3 3 3 3 3 2 2 0 0 0 65
044 Fuel and Related Compositions 28 3 3 3 1 0 1 3 6 1 5 1 3 0 4 0 0 1 0 1 0 0 64
601 Surgery: Kinesitherapy 11 4 2 3 0 0 2 5 7 2 2 4 5 2 2 5 6 0 1 1 0 0 64
711 Memory (Electrical Computers and Digital Processing Systems) 12 2 2 0 0 3 1 4 3 1 4 3 2 4 5 2 3 8 2 1 0 0 62
056 Harvesters 53 1 0 1 0 1 0 0 0 1 2 0 0 0 1 0 1 0 0 0 0 0 61
074 Machine Element or Mechanism 21 2 2 4 3 3 3 2 5 4 1 2 1 1 2 2 3 0 0 0 0 0 61
713 Support (Electrical Computers and Digital Processing Systems) 2 1 0 1 1 1 3 3 1 3 3 4 2 7 6 7 8 3 1 1 0 0 58
162 Paper Making and Fiber Liberation 8 2 1 3 1 1 4 3 3 1 7 2 4 7 3 5 0 0 0 0 0 0 55
180 Motor Vehicles 4 1 1 1 3 2 1 5 4 4 4 5 2 3 0 5 3 1 1 1 0 0 51
084 Music 13 1 2 2 0 1 6 6 2 3 5 3 1 0 1 0 2 2 0 0 0 0 50
380 Cryptography 8 2 0 1 0 2 0 0 0 5 3 4 2 4 5 4 8 2 0 0 0 0 50
164 Metal Founding 13 2 1 1 0 2 2 3 2 4 1 5 1 4 2 2 1 1 1 1 0 0 49
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 18 1 2 2 0 3 1 1 0 2 0 1 1 5 2 2 5 0 1 1 0 0 48
307 Electrical Transmission or Interconnection Systems 14 0 1 1 2 2 5 2 0 1 4 3 2 0 3 4 1 2 1 0 0 0 48
096 Gas Separation: Apparatus 19 1 1 0 1 1 1 4 1 2 1 1 1 1 2 1 6 3 0 0 0 0 47
134 Cleaning and Liquid Contact with Solids 14 2 0 2 0 2 2 0 4 5 1 2 3 3 5 1 1 0 0 0 0 0 47
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 0 0 0 1 0 3 1 4 6 3 2 5 6 5 6 4 0 1 0 0 0 0 47
208 Mineral Oils: Processes and Products 18 1 0 0 2 3 2 1 1 1 2 0 4 1 4 3 3 0 0 0 0 0 46
588 Hazardous or Toxic Waste Destruction or Containment 2 1 1 0 1 4 8 3 4 5 5 1 4 6 0 0 1 0 0 0 0 0 46
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 9 1 0 1 1 0 0 5 2 2 0 2 5 1 4 1 4 5 2 0 0 0 45
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 6 1 3 0 2 0 1 1 6 3 1 4 2 3 2 2 7 1 0 0 0 0 45
065 Glass Manufacturing 15 4 2 2 1 0 0 1 2 0 1 4 3 2 2 3 1 1 0 0 0 0 44
280 Land Vehicles 21 0 1 1 2 0 2 1 5 0 1 1 2 5 0 2 0 0 0 0 0 0 44
602 Surgery: Splint, Brace, or Bandage 18 0 2 1 2 1 2 1 0 0 0 0 2 3 3 3 2 3 0 0 1 0 44
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 9 1 0 0 1 3 2 1 1 2 1 4 1 5 1 3 5 1 1 0 0 0 42
126 Stoves and Furnaces 34 0 1 1 0 1 0 0 2 0 2 0 0 0 0 0 0 1 0 0 0 0 42
451 Abrading 7 1 0 1 2 0 1 3 3 3 5 0 2 4 0 2 2 1 2 3 0 0 42
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 1 0 0 0 0 0 1 0 4 4 6 1 7 9 2 3 1 1 1 1 0 0 42
228 Metal Fusion Bonding 3 1 1 1 0 3 3 3 2 2 2 0 3 2 6 5 1 2 1 0 0 0 41
323 Electricity: Power Supply or Regulation Systems 4 2 0 0 2 2 4 1 0 5 1 2 3 1 1 3 1 4 3 2 0 0 41
241 Solid Material Comminution or Disintegration 14 1 0 3 2 0 6 0 3 0 1 0 0 3 2 1 1 2 0 1 0 0 40
034 Drying and Gas or Vapor Contact with Solids 10 0 1 1 3 1 0 2 1 3 4 2 2 4 1 2 2 0 0 0 0 0 39
360 Dynamic Magnetic Information Storage or Retrieval 18 0 0 1 0 0 0 0 2 3 5 1 1 2 2 1 1 1 1 0 0 0 39
414 Material or Article Handling 20 2 3 0 1 1 1 1 1 0 0 1 2 1 0 1 2 1 1 0 0 0 39
043 Fishing, Trapping, and Vermin Destroying 5 1 0 0 1 1 1 1 2 2 2 0 1 3 5 9 3 0 0 1 0 0 38
366 Agitating (e.g., of articles and materials) 9 0 0 2 1 0 2 1 2 1 3 4 2 0 4 4 0 2 1 0 0 0 38
369 Dynamic Information Storage or Retrieval 3 0 1 0 4 1 1 2 4 2 7 0 3 3 2 4 0 1 0 0 0 0 38
431 Combustion 5 1 1 0 1 0 3 2 0 3 4 1 4 5 1 3 1 2 1 0 0 0 38
127 Sugar, Starch, and Carbohydrates 15 0 0 1 2 0 4 3 2 3 0 1 0 3 1 1 0 0 1 0 0 0 37
482 Exercise Devices 11 3 1 2 0 0 0 2 0 1 1 1 1 2 2 3 2 2 2 0 1 0 37
071 Chemistry: Fertilizers 14 1 0 1 0 1 1 1 3 2 2 2 1 2 0 0 2 1 1 0 0 0 35
717 DP: Software Development, Installation, and Management (Data Processing) 1 1 1 0 0 0 2 2 0 3 6 4 5 1 4 1 1 3 0 0 0 0 35
072 Metal Deforming 9 0 0 0 0 1 1 2 3 0 2 6 0 2 2 2 2 1 1 0 0 0 34
174 Electricity: Conductors and Insulators 7 1 2 0 1 1 2 1 4 2 3 0 2 1 2 3 1 1 0 0 0 0 34
188 Brakes 6 0 1 1 1 0 1 3 1 2 2 1 2 4 2 2 1 1 3 0 0 0 34
420 Alloys or Metallic Compositions 16 1 0 2 0 1 2 2 0 3 1 1 1 1 0 1 0 0 0 0 0 0 32
033 Geometrical Instruments 5 1 0 1 0 0 2 0 1 2 1 0 3 2 1 4 1 3 3 0 1 0 31
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 5 0 0 1 0 0 0 0 0 1 0 0 7 3 1 7 2 0 2 1 1 0 31
251 Valves and Valve Actuation 7 1 0 0 2 0 1 0 0 1 1 1 1 3 5 2 3 1 1 0 0 0 30
404 Road Structure, Process, or Apparatus 1 0 1 2 1 4 3 4 2 1 0 3 1 1 1 1 1 1 1 1 0 0 30
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 3 0 1 1 0 2 4 2 2 4 2 4 1 1 0 0 3 0 0 0 0 0 30
710 Input/Output (Electrical Computers and Digital Processing Systems) 9 2 3 0 0 4 0 0 1 1 4 2 0 1 0 0 3 0 0 0 0 0 30
198 Conveyors: Power-Driven 15 0 1 0 0 1 1 5 0 1 0 0 0 0 0 0 4 0 0 0 0 0 28
222 Dispensing (apparatus and process) 12 2 0 1 2 0 1 0 0 0 5 0 0 2 2 0 0 0 1 0 0 0 28
104 Railways 18 1 0 0 0 0 1 1 0 0 0 0 1 1 1 1 2 0 0 0 0 0 27
110 Furnaces 13 0 0 1 1 1 2 1 2 0 1 1 1 0 1 1 0 0 0 0 0 0 26
111 Planting 17 2 1 1 1 1 0 0 0 0 0 0 1 0 0 0 0 1 1 0 0 0 26
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 3 0 0 1 1 0 1 3 1 0 0 0 1 1 1 2 2 5 2 2 0 0 26
415 Rotary Kinetic Fluid Motors or Pumps 3 0 0 0 1 0 0 3 2 1 5 1 0 1 0 2 6 1 0 0 0 0 26
102 Ammunition and Explosives 2 1 0 2 0 2 2 0 3 2 2 2 1 2 0 1 2 0 1 0 0 0 25
320 Electricity: Battery or Capacitor Charging or Discharging 3 0 0 1 0 0 0 0 1 3 2 5 2 1 0 3 1 2 1 0 0 0 25
379 Telephonic Communications 7 1 2 0 1 0 0 1 0 1 0 3 1 2 3 0 1 2 0 0 0 0 25
338 Electrical Resistors 11 3 1 2 0 1 1 1 0 0 0 1 0 0 1 0 0 2 0 0 0 0 24
353 Optics: Image Projectors 1 0 0 0 1 0 0 0 0 1 0 4 1 1 4 3 3 3 1 0 0 0 23
439 Electrical Connectors 5 0 0 0 0 0 1 0 3 1 3 4 1 1 1 1 1 1 0 0 0 0 23
002 Apparel 7 1 0 1 1 0 1 0 0 1 2 1 0 0 4 1 2 0 0 0 0 0 22
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 7 2 1 1 4 1 1 2 2 1 0 0 0 0 0 0 0 0 0 0 0 0 22
175 Boring or Penetrating the Earth 9 1 0 0 0 1 0 0 1 1 0 0 0 3 0 3 0 1 0 1 0 0 21
355 Photocopying 1 0 1 0 1 0 1 1 3 1 1 0 0 1 1 0 4 0 4 1 0 0 21
358 Facsimile and Static Presentation Processing 3 1 1 2 1 1 0 4 2 0 0 2 1 2 0 1 0 0 0 0 0 0 21
089 Ordnance 6 2 1 1 1 0 1 1 0 1 1 1 0 0 0 3 1 0 0 0 0 0 20
277 Seal for a Joint or Juncture 3 1 2 0 1 0 1 2 1 2 1 1 0 1 0 1 1 1 1 0 0 0 20
294 Handling: Hand and Hoist-Line Implements 7 1 2 3 1 0 2 2 0 1 0 0 0 0 0 0 0 0 1 0 0 0 20
048 Gas: Heating and Illuminating 13 0 0 0 0 0 0 1 0 2 1 0 0 0 1 0 0 0 0 1 0 0 19
099 Foods and Beverages: Apparatus 7 0 0 1 1 1 0 0 3 1 2 2 0 0 0 0 0 1 0 0 0 0 19
114 Ships 3 0 0 0 1 0 1 0 0 1 0 1 1 1 0 5 2 1 2 0 0 0 19
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 8 0 1 0 0 1 1 0 0 0 1 2 0 0 1 0 1 0 1 2 0 0 19
200 Electricity: Circuit Makers and Breakers 3 1 1 0 1 1 2 0 1 2 0 1 3 0 3 0 0 0 0 0 0 0 19
203 Distillation: Processes, Separatory 10 0 0 3 0 1 0 0 1 0 1 1 0 0 0 1 0 1 0 0 0 0 19
206 Special Receptacle or Package 5 3 1 0 1 1 1 1 0 0 0 1 1 2 0 2 0 0 0 0 0 0 19
248 Supports (e.g., for holding articles, etc.) 3 2 0 2 1 1 1 1 0 1 0 0 0 2 1 3 0 1 0 0 0 0 19
362 Illumination 4 0 1 2 0 0 1 1 1 1 0 0 1 1 1 4 0 1 0 0 0 0 19
445 Electric Lamp or Space Discharge Component or Device Manufacturing 2 0 0 0 1 0 0 0 1 1 3 1 1 0 1 2 2 2 1 1 0 0 19
452 Butchering 8 0 0 0 0 0 0 2 0 2 0 1 1 3 0 0 1 0 0 0 1 0 19
256 Fences 0 1 0 1 0 0 0 1 0 3 1 1 1 0 1 4 2 1 0 0 1 0 18
406 Conveyors: Fluid Current 11 1 0 0 0 1 1 0 0 0 1 0 1 2 0 0 0 0 0 0 0 0 18
726 Information Security 1 0 0 0 0 0 0 0 0 0 2 1 1 4 2 4 2 1 0 0 0 0 18
005 Beds 5 1 0 1 0 0 0 0 1 1 0 3 0 0 0 2 0 0 2 1 0 0 17
149 Explosive and Thermic Compositions or Charges 1 0 0 0 0 0 1 0 0 0 2 0 1 3 3 2 4 0 0 0 0 0 17
347 Incremental Printing of Symbolic Information 4 0 0 0 0 0 0 0 1 0 4 0 0 1 2 2 2 0 0 1 0 0 17
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 5 0 0 0 0 1 0 2 1 1 1 3 0 1 0 1 0 0 0 1 0 0 17
297 Chairs and Seats 2 0 0 1 0 0 1 2 0 1 0 2 0 2 1 1 2 0 0 0 1 0 16
055 Gas Separation 3 0 2 0 1 2 1 1 1 0 0 0 0 1 0 0 3 0 0 0 0 0 15
181 Acoustics 7 0 0 3 0 0 0 0 0 1 1 1 0 2 0 0 0 0 0 0 0 0 15
336 Inductor Devices 2 1 0 0 0 0 0 0 0 0 1 1 0 1 0 4 1 2 2 0 0 0 15
403 Joints and Connections 2 1 0 0 1 0 0 0 1 3 1 2 0 1 3 0 0 0 0 0 0 0 15
416 Fluid Reaction Surfaces (i.e., Impellers) 2 0 2 0 0 0 0 0 1 0 1 2 1 0 2 1 0 1 1 1 0 0 15
015 Brushing, Scrubbing, and General Cleaning 7 0 0 0 0 0 0 0 2 1 0 0 1 0 0 2 0 1 0 0 0 0 14
131 Tobacco 9 2 0 0 0 0 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 14
171 Unearthing Plants or Buried Objects 12 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 14
368 Horology: Time Measuring Systems or Devices 6 0 0 1 0 0 0 0 0 1 1 1 0 0 0 1 0 2 1 0 0 0 14
396 Photography 8 1 0 1 1 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 0 0 14
266 Metallurgical Apparatus 1 0 1 0 0 2 3 0 1 0 1 0 1 2 0 0 1 0 0 0 0 0 13
296 Land Vehicles: Bodies and Tops 3 0 0 1 0 0 0 1 1 0 1 0 0 0 0 0 2 2 2 0 0 0 13
384 Bearings 6 0 0 1 1 0 0 2 0 0 0 0 1 2 0 0 0 0 0 0 0 0 13
460 Crop Threshing or Separating 10 0 0 1 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 13
473 Games Using Tangible Projectile 6 0 0 0 0 1 1 0 0 1 0 1 1 1 0 0 0 1 0 0 0 0 13
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 2 0 1 1 0 0 2 1 0 0 1 1 0 0 1 1 1 0 1 0 0 0 13
082 Turning (e.g., for metal working) 1 0 0 0 1 1 0 0 2 2 2 0 0 1 0 0 1 1 0 0 0 0 12
083 Cutting 6 0 0 0 0 0 0 1 0 2 0 1 0 2 0 0 0 0 0 0 0 0 12
108 Horizontally Supported Planar Surfaces 6 0 1 0 1 0 0 0 0 0 0 2 0 1 0 1 0 0 0 0 0 0 12
236 Automatic Temperature and Humidity Regulation 1 0 0 1 1 0 1 3 0 1 0 1 1 2 0 0 0 0 0 0 0 0 12
261 Gas and Liquid Contact Apparatus 4 0 1 0 0 2 0 0 1 0 0 0 0 1 0 0 1 0 2 0 0 0 12
322 Electricity: Single Generator Systems 5 0 0 1 0 0 1 0 0 2 0 1 0 2 0 0 0 0 0 0 0 0 12
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 3 0 0 2 0 0 0 1 0 2 0 1 1 0 1 1 0 0 0 0 0 0 12
172 Earth Working 8 0 0 0 0 0 0 0 0 0 1 2 0 0 0 0 0 0 0 0 0 0 11
285 Pipe Joints or Couplings 1 0 1 0 0 1 0 0 0 1 1 1 1 1 2 1 0 0 0 0 0 0 11
290 Prime-Mover Dynamo Plants 5 0 2 0 0 0 0 0 0 1 0 1 1 1 0 0 0 0 0 0 0 0 11
440 Marine Propulsion 1 0 0 0 0 1 2 0 0 0 0 1 1 2 2 1 0 0 0 0 0 0 11
023 Chemistry: Physical Processes 3 0 1 0 0 0 0 0 0 1 0 0 1 0 1 3 0 0 0 0 0 0 10
299 Mining or In Situ Disintegration of Hard Material 6 0 0 1 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 10
454 Ventilation 2 0 0 0 1 0 0 0 1 1 0 1 0 1 0 1 0 2 0 0 0 0 10
122 Liquid Heaters and Vaporizers 6 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 9
139 Textiles: Weaving 1 0 0 1 0 0 1 0 0 0 0 1 0 2 0 0 0 1 1 1 0 0 9
144 Woodworking 4 0 0 1 0 1 1 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 9
242 Winding, Tensioning, or Guiding 6 0 0 0 1 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 9
332 Modulators 5 0 0 0 0 0 0 1 0 0 2 0 0 0 1 0 0 0 0 0 0 0 9
418 Rotary Expansible Chamber Devices 5 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 2 0 0 0 0 0 9
474 Endless Belt Power Transmission Systems or Components 2 1 0 0 0 0 0 0 0 1 0 1 1 1 0 0 0 2 0 0 0 0 9
725 Interactive Video Distribution Systems 0 0 0 0 0 0 0 1 1 0 0 2 0 5 0 0 0 0 0 0 0 0 9
019 Textiles: Fiber Preparation 1 0 0 1 0 0 0 1 1 4 0 0 0 0 0 0 0 0 0 0 0 0 8
037 Excavating 3 0 0 1 0 0 0 0 0 0 0 1 1 1 1 0 0 0 0 0 0 0 8
051 Abrasive Tool Making Process, Material, or Composition 3 0 0 0 0 1 0 0 0 1 0 0 1 0 0 1 1 0 0 0 0 0 8
101 Printing 2 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 2 2 0 0 0 0 8
138 Pipes and Tubular Conduits 3 0 0 0 0 0 0 0 0 0 2 1 0 1 1 0 0 0 0 0 0 0 8
177 Weighing Scales 2 1 0 0 0 0 0 0 0 1 0 0 1 1 0 1 0 1 0 0 0 0 8
178 Telegraphy 7 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8
221 Article Dispensing 6 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 8
267 Spring Devices 2 0 0 0 0 0 0 0 1 0 0 0 0 2 1 1 0 0 0 1 0 0 8
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 0 0 0 0 1 0 1 1 0 0 0 1 0 0 0 2 1 0 1 0 0 0 8
432 Heating 4 0 0 1 0 0 0 0 0 0 0 0 0 1 0 2 0 0 0 0 0 0 8
053 Package Making 3 0 1 0 0 0 0 1 0 0 0 0 0 2 0 0 0 0 0 0 0 0 7
081 Tools 1 1 0 0 0 0 2 0 0 0 2 0 0 0 0 0 0 1 0 0 0 0 7
087 Textiles: Braiding, Netting, and Lace Making 0 0 1 1 0 2 0 0 0 1 1 1 0 0 0 0 0 0 0 0 0 0 7
211 Supports: Racks 3 0 0 1 0 2 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 7
312 Supports: Cabinet Structure 5 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 7
392 Electric Resistance Heating Devices 0 0 0 0 0 2 0 0 1 0 2 0 1 0 0 0 0 0 1 0 0 0 7
409 Gear Cutting, Milling, or Planing 3 0 0 0 0 1 1 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 7
449 Bee Culture (propagating, raising, caring for bees) 1 0 0 0 1 0 0 0 0 0 1 0 0 1 0 1 2 0 0 0 0 0 7
092 Expansible Chamber Devices 5 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 6
116 Signals and Indicators 2 0 0 0 0 0 0 0 0 0 0 0 0 2 0 1 1 0 0 0 0 0 6
220 Receptacles 3 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
249 Static Molds 1 0 1 1 0 0 0 0 1 0 0 0 1 0 0 1 0 0 0 0 0 0 6
269 Work Holders 1 0 0 0 0 0 0 1 0 0 0 0 0 0 1 2 0 1 0 0 0 0 6
386 Television Signal Processing for Dynamic Recording or Reproducing 4 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 6
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 1 0 0 1 0 0 1 0 1 0 0 1 0 1 0 0 0 0 0 0 0 0 6
014 Bridges 0 0 1 1 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 1 0 0 5
070 Locks 2 0 0 0 1 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 5
100 Presses 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
112 Sewing 0 1 0 0 1 0 0 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 5
159 Concentrating Evaporators 3 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
202 Distillation: Apparatus 2 0 1 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 5
260 Chemistry of Carbon Compounds 1 0 0 0 2 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
494 Imperforate Bowl: Centrifugal Separators 1 0 0 0 0 0 0 0 1 0 0 1 0 2 0 0 0 0 0 0 0 0 5
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 0 0 1 0 1 0 1 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 5
004 Baths, Closets, Sinks, and Spittoons 1 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 1 0 0 0 0 4
040 Card, Picture, or Sign Exhibiting 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 4
168 Farriery 0 0 0 0 0 1 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 4
169 Fire Extinguishers 1 0 1 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 4
173 Tool Driving or Impacting 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4
279 Chucks or Sockets 1 0 0 0 0 0 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 4
283 Printed Matter 1 0 0 0 0 0 0 2 0 1 0 0 0 0 0 0 0 0 0 0 0 0 4
329 Demodulators 3 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4
337 Electricity: Electrothermally or Thermally Actuated Switches 0 0 0 0 0 0 0 1 0 1 1 0 0 0 0 1 0 0 0 0 0 0 4
373 Industrial Electric Heating Furnaces 1 1 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 4
441 Buoys, Rafts, and Aquatic Devices 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 2 0 1 0 0 0 0 4
507 Earth Boring, Well Treating, and Oil Field Chemistry 2 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 4
512 Perfume Compositions 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 1 0 1 0 0 0 0 4
024 Buckles, Buttons, Clasps, Etc. 1 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 3
028 Textiles: Manufacturing 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 3
076 Metal Tools and Implements, Making 1 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3
091 Motors: Expansible Chamber Type 1 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 3
132 Toilet 1 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 3
135 Tent, Canopy, Umbrella, or Cane 2 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3
192 Clutches and Power-Stop Control 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 2 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 1 0 0 0 0 0 0 3
215 Bottles and Jars 2 0 0 0 0 0 1 0 0 0 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 2 0 0 0 0 0 0 0 3
254 Implements or Apparatus for Applying Pushing or Pulling Force 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 3
273 Amusement Devices: Games 1 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 3
292 Closure Fasteners 1 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 3
346 Recorders 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 3
352 Optics: Motion Pictures 2 1 0 0 0 0 0 0 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 1 0 0 0 0 0 0 0 0 0 0 0 3
472 Amusement Devices 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 3
475 Planetary Gear Transmission Systems or Components 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 1 0 0 3
027 Undertaking 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
054 Harness for Working Animal 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
086 Ammunition and Explosive-Charge Making 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 2
124 Mechanical Guns and Projectors 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 2
140 Wireworking 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 2
194 Check-Actuated Control Mechanisms 2 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 2 0 0 0 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 2 0 0 0 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
293 Vehicle Fenders 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 2
399 Electrophotography 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 2
407 Cutters, for Shaping 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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
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 1 0 0 0 0 2
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 1 0 0 1 0 0 0 0 2
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
001 ** Classification Undetermined ** 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1
016 Miscellaneous Hardware 0 0 0 0 0 0 0 0 0 0 0 1 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 1 0 0 0 0 0 1
057 Textiles: Spinning, Twisting, and Twining 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
059 Chain, Staple, and Horseshoe Making 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 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 1 0 0 0 0 0 0 0 1
105 Railway Rolling Stock 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
150 Purses, Wallets, and Protective Covers 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1
152 Resilient Tires and Wheels 0 0 0 1 0 0 0 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 1 0 0 0 0 0 0 0 0 0 0 0 1
184 Lubrication 0 0 0 0 0 1 0 0 0 0 0 0 0 0 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 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
191 Electricity: Transmission To Vehicles 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
212 Traversing Hoists 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1
227 Elongated-Member-Driving Apparatus 0 0 0 0 1 0 0 0 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 1 0 0 0 0 0 0 0 1
246 Railway Switches and Signals 0 0 0 0 0 0 0 0 0 0 0 1 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 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 1 0 0 0 0 0 0 0 0 0 1
401 Coating Implements with Material Supply 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 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 1 0 0 0 0 0 0 1
410 Freight Accommodation On Freight Carrier 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
446 Amusement Devices: Toys 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1
476 Friction Gear Transmission Systems or Components 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 1 0 0 0 0 0 0 1
ALL ALL CLASSES 9684 1297 1396 1537 1555 1928 2261 2907 3727 2917 3319 3374 3599 3918 3922 3667 3117 2248 1454 737 136 1 58701


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