Skip menu navigation Home > PTMT Listing of Viewable Reports > University Report Table of Contents > University Listing > This Page

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 RANKED IN THE
TOP 250 BY R&D EXPENDITURES IN FY 2007

- 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 250 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 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) 1110 202 206 228 229 285 392 525 859 536 605 627 630 691 634 567 446 279 180 74 12 0 9317
435 Chemistry: Molecular Biology and Microbiology 756 114 125 148 172 249 354 583 788 490 627 619 669 685 663 479 344 248 177 63 9 0 8362
532 Organic Compounds (includes Classes 532-570) 698 86 102 95 120 141 164 187 234 151 207 176 232 241 214 215 207 144 83 51 7 1 3756
128 Surgery (includes Class 600) 307 58 44 59 66 61 97 76 103 81 107 109 102 119 139 122 87 49 21 5 0 0 1812
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 218 38 53 40 44 59 73 122 150 82 108 124 119 109 101 85 67 60 45 21 5 0 1723
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 208 35 45 52 56 61 65 77 81 71 72 69 74 86 80 87 76 53 31 11 2 0 1392
250 Radiant Energy 194 32 39 38 39 46 46 51 49 54 51 65 64 63 61 69 103 62 64 45 6 0 1241
073 Measuring and Testing 250 26 20 34 28 32 31 32 43 40 44 43 61 37 38 52 49 59 35 26 2 0 982
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 15 6 4 10 10 11 11 55 98 80 80 100 106 90 77 68 49 21 22 8 0 0 921
356 Optics: Measuring and Testing 125 19 28 18 8 21 16 22 32 37 47 42 62 52 66 55 55 56 44 36 6 0 847
324 Electricity: Measuring and Testing 159 38 39 26 35 38 27 39 41 35 34 24 26 26 36 45 41 54 37 36 7 0 843
436 Chemistry: Analytical and Immunological Testing 163 12 16 14 18 24 25 40 32 42 36 44 52 53 66 64 40 22 11 5 1 0 780
359 Optical: Systems and Elements 117 14 25 20 22 24 16 27 32 42 35 60 34 66 47 52 57 42 25 19 3 0 779
438 Semiconductor Device Manufacturing: Process 82 15 16 17 15 14 24 26 31 32 34 27 41 52 71 75 70 61 45 16 1 0 765
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 70 19 25 22 17 31 27 34 38 34 31 30 38 45 57 57 73 56 44 15 1 0 764
428 Stock Material or Miscellaneous Articles 76 12 14 20 11 14 24 35 37 36 51 46 47 56 45 65 73 42 18 7 2 0 731
385 Optical Waveguides 61 11 7 6 8 9 9 10 16 19 19 22 37 35 68 73 57 52 59 40 12 0 630
204 Chemistry: Electrical and Wave Energy 110 14 29 27 22 26 29 22 29 38 22 20 32 35 40 32 24 10 8 2 0 0 571
210 Liquid Purification or Separation 117 19 24 24 25 31 25 22 28 23 29 26 19 22 26 31 27 20 22 7 1 0 568
427 Coating Processes 65 14 21 30 14 25 26 31 40 26 34 28 53 34 35 31 31 19 7 1 0 0 565
372 Coherent Light Generators 104 22 25 19 22 28 20 24 34 26 23 27 24 38 29 33 25 15 8 9 3 0 558
382 Image Analysis 29 7 4 14 15 17 13 24 29 35 33 44 42 44 43 40 45 29 12 4 1 0 524
606 Surgery (instruments) 81 11 18 14 13 17 21 30 32 27 44 26 33 36 44 29 14 15 7 2 0 0 514
423 Chemistry of Inorganic Compounds 100 11 13 16 19 10 17 20 24 17 12 21 27 32 43 50 33 18 14 5 3 0 505
604 Surgery (Medicators and Receptors) 114 15 17 24 25 27 20 20 37 19 20 24 22 28 26 13 15 10 2 2 0 0 480
378 X-Ray or Gamma Ray Systems or Devices 92 8 12 8 17 11 14 14 19 14 17 15 12 15 20 28 24 24 24 15 5 0 408
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 59 7 9 8 12 13 15 9 20 17 19 20 33 29 38 36 23 18 9 6 0 0 400
702 DP: Measuring, Calibrating, or Testing (Data Processing) 26 8 3 9 13 8 7 11 15 13 14 9 14 50 42 41 36 33 22 17 4 0 395
426 Food or Edible Material: Processes, Compositions, and Products 110 11 9 22 10 19 19 23 24 10 19 18 26 18 8 12 10 4 1 0 0 0 373
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 64 10 13 18 13 14 11 13 11 16 19 33 16 19 21 17 16 8 4 0 0 0 336
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 45 1 1 3 5 8 9 10 13 11 14 19 26 18 42 34 31 14 10 2 0 0 316
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 84 11 15 6 11 9 12 12 12 23 15 10 21 27 17 16 6 6 1 2 0 0 316
607 Surgery: Light, Thermal, and Electrical Application 64 6 7 8 10 6 10 10 9 15 17 18 19 27 21 26 18 14 4 0 0 0 309
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 67 9 8 9 8 15 16 5 13 11 27 19 14 18 18 7 10 5 3 1 1 0 284
252 Compositions 41 6 10 11 4 15 10 11 11 19 10 16 10 13 18 22 23 11 5 6 1 0 273
345 Computer Graphics Processing and Selective Visual Display Systems 27 5 3 6 5 12 11 10 16 16 20 29 19 24 25 22 8 7 3 1 0 0 269
310 Electrical Generator or Motor Structure 59 4 7 9 5 6 6 6 10 10 15 13 12 7 27 12 14 14 11 8 2 0 257
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 36 6 5 12 7 13 10 17 10 10 12 18 13 17 12 17 12 9 2 1 0 0 239
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 24 4 8 0 2 10 2 9 13 16 10 6 16 18 24 19 15 15 7 3 0 0 221
505 Superconductor Technology: Apparatus, Material, Process 15 25 20 19 22 22 16 14 10 8 10 5 6 5 6 6 3 0 0 0 0 0 212
375 Pulse or Digital Communications 15 3 6 7 5 9 9 9 9 6 3 16 15 30 18 12 17 10 6 3 0 0 208
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 42 7 5 5 5 9 4 8 16 3 6 6 5 9 14 15 12 16 4 1 0 0 192
219 Electric Heating 32 2 10 5 4 6 6 14 6 7 9 10 11 7 19 11 17 12 2 0 0 0 190
700 DP: Generic Control Systems or Specific Applications (Data Processing) 17 6 7 5 6 3 12 8 15 20 5 11 9 13 11 11 14 8 3 1 0 0 185
370 Multiplex Communications 18 3 1 1 7 3 13 8 3 8 13 17 10 16 22 13 11 5 5 1 0 0 178
348 Television 27 3 8 9 2 13 4 8 3 11 8 15 6 16 13 11 8 2 0 1 0 0 168
148 Metal Treatment 31 3 3 4 10 5 10 10 11 4 10 4 9 8 13 13 5 3 3 1 0 0 160
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 24 3 4 6 3 5 9 8 13 12 10 7 7 4 7 10 15 4 6 1 1 0 159
062 Refrigeration 35 5 5 4 4 6 7 7 5 8 5 9 4 6 7 12 10 13 4 2 0 0 158
365 Static Information Storage and Retrieval 55 5 2 6 7 9 4 7 7 3 2 6 7 9 5 5 8 1 7 3 0 0 158
341 Coded Data Generation or Conversion 16 6 2 3 4 6 6 5 3 4 10 4 9 8 9 8 8 12 7 15 8 0 153
333 Wave Transmission Lines and Networks 42 2 2 5 7 4 1 4 6 4 10 3 1 5 7 11 10 11 11 4 1 0 151
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 2 0 0 0 1 4 4 8 18 10 21 20 17 24 8 5 3 2 2 0 0 0 149
340 Communications: Electrical 25 3 1 3 5 2 5 2 5 6 4 8 6 8 5 12 17 17 10 3 1 0 148
216 Etching a Substrate: Processes 13 4 4 6 2 5 6 7 8 8 14 8 9 11 5 13 4 7 3 1 1 0 139
343 Communications: Radio Wave Antennas 30 1 1 1 5 9 4 3 4 5 5 2 6 15 8 8 12 8 7 5 0 0 139
398 Optical Communications 16 0 4 2 0 4 2 4 5 8 8 5 18 9 27 12 6 3 4 1 1 0 139
313 Electric Lamp and Discharge Devices 17 0 0 1 1 1 4 6 6 11 18 10 7 15 11 8 11 6 2 1 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
707 DP: Database and File Management or Data Structures (Data Processing) 3 1 0 0 1 3 2 6 6 10 10 15 11 16 19 12 9 5 1 0 1 0 131
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 38 4 0 8 4 8 2 6 8 4 5 4 7 6 5 7 3 9 2 0 0 0 130
060 Power Plants 23 1 1 0 4 6 3 6 9 4 3 11 10 6 7 7 12 8 4 2 0 0 127
315 Electric Lamp and Discharge Devices: Systems 32 2 5 1 0 2 6 10 6 7 3 3 6 2 8 11 7 7 8 1 0 0 127
318 Electricity: Motive Power Systems 27 1 5 6 5 6 10 10 7 6 3 1 4 6 4 5 5 3 5 7 1 0 127
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 12 3 3 0 5 3 3 7 11 9 6 9 10 5 11 10 13 2 2 3 0 0 127
363 Electric Power Conversion Systems 24 4 2 2 6 5 4 6 4 4 2 4 3 10 8 12 12 6 3 3 1 0 125
209 Classifying, Separating, and Assorting Solids 49 7 5 7 6 3 3 1 3 6 3 5 10 1 1 7 3 4 0 0 0 0 124
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 26 1 2 6 4 8 4 2 4 1 3 3 4 6 4 9 16 9 6 5 1 0 124
501 Compositions: Ceramic 24 7 8 7 10 4 5 8 6 6 5 9 3 10 5 3 1 0 3 0 0 0 124
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 1 1 1 1 4 6 5 4 3 3 9 14 16 10 16 14 11 3 0 0 0 0 122
136 Batteries: Thermoelectric and Photoelectric 47 3 1 0 1 0 5 6 6 3 3 8 7 8 9 11 2 1 0 0 0 0 121
504 Plant Protecting and Regulating Compositions 27 5 3 9 6 6 5 6 5 5 7 3 6 10 9 5 3 0 1 0 0 0 121
708 Arithmetic Processing and Calculating (Electrical Computers) 43 5 6 8 3 8 4 7 3 4 3 4 3 1 6 4 5 1 0 0 1 0 119
351 Optics: Eye Examining, Vision Testing and Correcting 21 3 2 3 1 3 4 1 1 5 2 8 9 6 6 10 11 9 6 4 1 0 116
029 Metal Working 15 2 4 5 2 5 5 7 4 9 5 7 7 9 8 3 4 5 4 4 1 0 115
706 DP: Artificial Intelligence (Data Processing) 4 4 3 7 3 8 8 6 7 5 5 6 6 6 8 9 7 5 4 2 0 0 113
095 Gas Separation: Processes 21 2 2 5 5 9 3 2 1 3 6 6 5 6 8 8 11 6 3 0 0 0 112
434 Education and Demonstration 28 1 1 1 0 3 2 4 0 12 9 4 6 13 9 5 11 2 1 0 0 0 112
106 Compositions: Coating or Plastic 19 1 0 1 3 3 6 7 7 7 6 4 6 3 8 6 9 7 4 2 0 0 109
585 Chemistry of Hydrocarbon Compounds 22 5 1 1 7 6 6 9 7 5 1 6 6 10 4 3 7 2 1 0 0 0 109
361 Electricity: Electrical Systems and Devices 18 2 2 3 1 7 6 8 2 8 4 2 7 8 6 6 6 3 3 1 1 0 104
455 Telecommunications 11 1 0 1 0 2 3 7 6 4 2 3 6 7 9 9 12 10 8 0 0 0 101
714 Error Detection/Correction and Fault Detection/Recovery 15 2 6 5 3 4 3 3 6 5 6 4 6 7 7 7 5 3 4 0 0 0 101
367 Communications, Electrical: Acoustic Wave Systems and Devices 20 3 2 3 7 7 3 2 2 9 5 5 4 5 1 4 4 5 3 3 0 0 97
119 Animal Husbandry 29 8 2 4 1 3 5 2 2 2 6 4 5 2 4 6 3 6 1 0 0 0 95
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 4 2 1 3 4 0 6 3 7 4 7 5 6 3 13 10 5 4 6 1 0 0 94
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 14 6 2 4 2 2 7 7 4 3 7 7 4 7 3 6 2 5 0 2 0 0 94
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 11 3 3 2 1 3 1 11 7 6 8 2 6 4 4 3 10 3 2 0 0 0 90
052 Static Structures (e.g., Buildings) 17 1 2 1 5 3 2 4 4 8 10 3 6 5 10 4 1 1 0 0 1 0 88
326 Electronic Digital Logic Circuitry 8 2 1 1 2 2 4 2 3 1 3 3 5 5 5 9 7 9 7 6 1 0 86
374 Thermal Measuring and Testing 21 4 3 3 2 3 3 2 4 2 4 4 6 1 6 0 4 7 4 0 0 0 83
123 Internal-Combustion Engines 22 3 4 2 5 0 4 3 2 6 2 1 1 0 5 6 4 4 2 2 3 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
381 Electrical Audio Signal Processing Systems and Devices 21 4 2 2 1 0 3 3 3 3 6 8 3 3 5 1 8 4 1 0 0 0 81
417 Pumps 20 0 5 2 1 2 4 1 1 5 1 3 6 6 6 5 9 3 0 1 0 0 81
433 Dentistry 27 5 2 1 1 2 2 4 4 2 4 5 6 5 3 3 4 1 0 0 0 0 81
165 Heat Exchange 15 5 5 4 2 4 1 2 2 4 2 0 3 6 5 8 5 4 3 0 0 0 80
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 4 4 0 2 1 0 3 2 1 6 5 8 6 12 9 7 6 1 3 0 0 0 80
405 Hydraulic and Earth Engineering 16 0 1 2 3 5 2 3 4 3 2 6 4 3 6 5 3 3 2 2 0 0 75
118 Coating Apparatus 19 1 1 3 1 3 2 3 2 7 4 5 2 9 3 3 3 2 1 0 0 0 74
137 Fluid Handling 23 1 0 0 1 1 1 1 1 5 2 3 4 5 12 4 5 0 4 1 0 0 74
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
047 Plant Husbandry 23 1 1 0 3 2 2 6 4 4 5 3 2 3 5 2 1 4 0 0 0 0 71
244 Aeronautics and Astronautics 16 0 3 1 3 3 1 3 1 1 3 6 2 4 2 6 2 8 1 2 0 0 68
330 Amplifiers 15 0 2 2 3 3 2 2 1 0 0 1 0 1 4 4 6 11 4 4 1 0 66
419 Powder Metallurgy Processes 7 3 1 4 3 3 5 5 5 3 3 4 3 6 5 2 2 0 0 0 0 0 64
331 Oscillators 17 2 2 3 1 1 0 1 4 1 3 0 2 2 2 3 6 4 5 4 0 0 63
601 Surgery: Kinesitherapy 9 4 2 3 0 0 2 5 7 2 2 4 5 2 2 5 6 0 1 1 0 0 62
711 Memory (Electrical Computers and Digital Processing Systems) 12 2 1 0 0 3 1 4 3 1 4 3 2 4 5 2 3 8 2 1 0 0 61
074 Machine Element or Mechanism 21 2 2 4 3 3 2 2 5 4 1 2 1 1 2 2 3 0 0 0 0 0 60
239 Fluid Sprinkling, Spraying, and Diffusing 11 1 1 1 0 1 1 3 6 4 10 3 3 3 3 3 3 1 2 0 0 0 60
376 Induced Nuclear Reactions: Processes, Systems, and Elements 13 0 1 3 1 0 5 1 2 3 5 4 2 1 3 5 6 1 1 0 0 0 57
713 Support (Electrical Computers and Digital Processing Systems) 2 1 0 1 1 1 3 3 1 3 3 4 2 7 5 7 8 3 1 1 0 0 57
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
056 Harvesters 46 1 0 1 0 1 0 0 0 1 2 0 0 0 1 0 1 0 0 0 0 0 54
044 Fuel and Related Compositions 16 3 3 3 1 0 1 3 6 1 5 1 2 0 4 0 0 1 0 1 0 0 51
084 Music 13 1 2 2 0 1 6 6 2 3 4 3 1 0 1 0 2 2 0 0 0 0 49
380 Cryptography 8 2 0 1 0 2 0 0 0 5 3 3 2 4 5 4 8 2 0 0 0 0 49
307 Electrical Transmission or Interconnection Systems 14 0 1 1 2 2 5 2 0 1 4 3 2 0 3 4 1 2 0 0 0 0 47
164 Metal Founding 12 2 1 1 0 2 2 3 2 3 1 5 1 4 2 2 1 0 1 1 0 0 46
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 18 0 2 2 0 2 1 1 0 2 0 1 1 5 2 2 5 0 1 1 0 0 46
180 Motor Vehicles 4 1 1 1 3 2 1 5 2 4 4 5 2 2 0 4 3 1 1 0 0 0 46
134 Cleaning and Liquid Contact with Solids 14 2 0 2 0 2 1 0 4 5 1 2 3 3 4 1 1 0 0 0 0 0 45
208 Mineral Oils: Processes and Products 18 1 0 0 2 3 2 1 1 1 2 0 4 1 3 3 3 0 0 0 0 0 45
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 0 0 0 1 0 2 1 4 6 3 2 5 6 5 5 4 0 1 0 0 0 0 45
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 5 1 3 0 2 0 1 1 6 3 1 4 2 3 2 2 7 1 0 0 0 0 44
280 Land Vehicles 20 0 1 1 2 0 2 1 5 0 1 1 2 5 0 2 0 0 0 0 0 0 43
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 7 1 0 1 1 0 0 5 2 2 0 2 5 1 4 1 4 4 2 0 0 0 42
096 Gas Separation: Apparatus 15 1 0 0 1 1 1 3 1 2 1 1 1 1 2 1 6 3 0 0 0 0 41
228 Metal Fusion Bonding 3 1 1 1 0 3 3 3 2 1 2 0 3 2 6 5 1 2 1 0 0 0 40
588 Hazardous or Toxic Waste Destruction or Containment 2 1 1 0 1 3 8 2 4 3 4 1 3 6 0 0 1 0 0 0 0 0 40
241 Solid Material Comminution or Disintegration 14 1 0 3 2 0 6 0 3 0 0 0 0 3 2 1 1 2 0 1 0 0 39
323 Electricity: Power Supply or Regulation Systems 4 2 0 0 2 2 3 1 0 5 1 2 3 1 1 3 0 4 3 2 0 0 39
451 Abrading 7 1 0 1 2 0 1 3 3 3 5 0 2 3 0 2 1 1 2 2 0 0 39
602 Surgery: Splint, Brace, or Bandage 16 0 2 1 2 1 2 1 0 0 0 0 2 2 2 3 1 3 0 0 1 0 39
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 8 2 3 0 1 0 1 0 0 39
065 Glass Manufacturing 14 2 1 1 0 0 0 1 2 0 1 4 3 2 2 3 1 1 0 0 0 0 38
360 Dynamic Magnetic Information Storage or Retrieval 18 0 0 0 0 0 0 0 2 3 5 1 1 2 2 1 1 1 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
414 Material or Article Handling 19 2 3 0 1 1 1 1 1 0 0 1 2 1 0 1 2 1 1 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
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 3 1 0 0 1 3 2 1 1 2 1 4 1 5 1 3 5 1 1 0 0 0 36
043 Fishing, Trapping, and Vermin Destroying 4 1 0 0 1 1 1 1 2 2 2 0 1 3 5 9 3 0 0 0 0 0 36
034 Drying and Gas or Vapor Contact with Solids 6 0 1 1 3 1 0 2 1 3 4 2 2 4 1 2 2 0 0 0 0 0 35
126 Stoves and Furnaces 27 0 1 1 0 1 0 0 2 0 2 0 0 0 0 0 0 1 0 0 0 0 35
127 Sugar, Starch, and Carbohydrates 13 0 0 1 2 0 4 3 2 3 0 1 0 3 1 1 0 0 1 0 0 0 35
366 Agitating (e.g., of articles and materials) 8 0 0 2 1 0 1 1 2 1 3 4 2 0 4 4 0 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
071 Chemistry: Fertilizers 13 1 0 1 0 1 1 1 3 2 2 2 1 2 0 0 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
072 Metal Deforming 8 0 0 0 0 1 1 2 3 0 2 6 0 2 2 2 2 1 1 0 0 0 33
482 Exercise Devices 11 3 1 1 0 0 0 2 0 1 1 1 1 2 2 3 1 1 1 0 1 0 33
188 Brakes 6 0 1 1 1 0 1 3 1 2 1 1 2 3 2 2 0 1 3 0 0 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
033 Geometrical Instruments 5 1 0 1 0 0 2 0 0 2 1 0 3 2 1 4 1 3 3 0 1 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
251 Valves and Valve Actuation 7 1 0 0 1 0 1 0 0 1 1 1 1 3 5 2 3 1 1 0 0 0 29
404 Road Structure, Process, or Apparatus 1 0 1 2 1 4 3 4 2 1 0 3 1 1 0 1 1 1 1 1 0 0 29
420 Alloys or Metallic Compositions 14 0 0 2 0 1 2 2 0 3 1 1 1 1 0 1 0 0 0 0 0 0 29
198 Conveyors: Power-Driven 14 0 1 0 0 1 1 5 0 1 0 0 0 0 0 0 4 0 0 0 0 0 27
222 Dispensing (apparatus and process) 12 2 0 0 2 0 1 0 0 0 5 0 0 2 1 0 0 0 1 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
104 Railways 17 0 0 0 0 0 1 1 0 0 0 0 1 1 1 1 2 0 0 0 0 0 25
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 1 2 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
415 Rotary Kinetic Fluid Motors or Pumps 3 0 0 0 1 0 0 3 2 1 5 1 0 1 0 2 5 1 0 0 0 0 25
110 Furnaces 12 0 0 1 1 1 2 1 2 0 0 1 1 0 1 1 0 0 0 0 0 0 24
111 Planting 15 2 1 1 1 1 0 0 0 0 0 0 1 0 0 0 0 1 1 0 0 0 24
338 Electrical Resistors 11 3 1 2 0 1 1 1 0 0 0 1 0 0 1 0 0 1 0 0 0 0 23
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
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
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
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
379 Telephonic Communications 7 0 0 0 0 0 0 1 0 1 0 3 1 2 3 0 1 1 0 0 0 0 20
439 Electrical Connectors 5 0 0 0 0 0 1 0 2 1 2 3 1 1 1 1 1 1 0 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
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
277 Seal for a Joint or Juncture 3 1 1 0 1 0 1 2 1 2 1 1 0 1 0 1 1 1 1 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
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 5 2 1 1 4 0 1 2 2 1 0 0 0 0 0 0 0 0 0 0 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
099 Foods and Beverages: Apparatus 6 0 0 1 1 1 0 0 3 1 2 2 0 0 0 0 0 1 0 0 0 0 18
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 7 0 1 0 0 1 1 0 0 0 1 2 0 0 1 0 1 0 1 2 0 0 18
200 Electricity: Circuit Makers and Breakers 3 1 1 0 1 1 1 0 1 2 0 1 3 0 3 0 0 0 0 0 0 0 18
206 Special Receptacle or Package 5 3 1 0 1 0 1 1 0 0 0 1 1 2 0 2 0 0 0 0 0 0 18
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
445 Electric Lamp or Space Discharge Component or Device Manufacturing 2 0 0 0 1 0 0 0 1 1 2 1 1 0 1 2 2 2 1 1 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
203 Distillation: Processes, Separatory 9 0 0 3 0 1 0 0 1 0 1 1 0 0 0 1 0 0 0 0 0 0 17
248 Supports (e.g., for holding articles, etc.) 2 2 0 2 1 1 1 1 0 1 0 0 0 1 1 3 0 1 0 0 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
089 Ordnance 6 1 1 1 1 0 1 0 0 1 0 1 0 0 0 3 0 0 0 0 0 0 16
149 Explosive and Thermic Compositions or Charges 0 0 0 0 0 0 1 0 0 0 2 0 1 3 3 2 4 0 0 0 0 0 16
347 Incremental Printing of Symbolic Information 4 0 0 0 0 0 0 0 1 0 4 0 0 1 2 2 1 0 0 1 0 0 16
726 Information Security 1 0 0 0 0 0 0 0 0 0 2 1 1 4 1 3 2 1 0 0 0 0 16
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
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
055 Gas Separation 3 0 1 0 1 2 1 1 1 0 0 0 0 1 0 0 3 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
297 Chairs and Seats 1 0 0 1 0 0 1 2 0 1 0 1 0 2 1 1 2 0 0 0 1 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
416 Fluid Reaction Surfaces (i.e., Impellers) 2 0 2 0 0 0 0 0 1 0 1 2 0 0 2 1 0 1 1 1 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
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
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
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
296 Land Vehicles: Bodies and Tops 2 0 0 1 0 0 0 1 1 0 1 0 0 0 0 0 2 2 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
384 Bearings 5 0 0 1 1 0 0 2 0 0 0 0 1 2 0 0 0 0 0 0 0 0 12
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 2 0 1 0 0 0 2 1 0 0 1 1 0 0 1 1 1 0 1 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
083 Cutting 5 0 0 0 0 0 0 1 0 2 0 1 0 2 0 0 0 0 0 0 0 0 11
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
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
131 Tobacco 5 2 0 0 0 0 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 10
285 Pipe Joints or Couplings 1 0 1 0 0 1 0 0 0 1 1 1 1 1 1 1 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
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
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
440 Marine Propulsion 0 0 0 0 0 1 2 0 0 0 0 1 0 2 2 1 0 0 0 0 0 0 9
454 Ventilation 1 0 0 0 1 0 0 0 1 1 0 1 0 1 0 1 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
023 Chemistry: Physical Processes 1 0 1 0 0 0 0 0 0 1 0 0 1 0 1 3 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
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
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
474 Endless Belt Power Transmission Systems or Components 1 1 0 0 0 0 0 0 0 1 0 1 1 1 0 0 0 2 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
144 Woodworking 2 0 0 1 0 1 1 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 7
178 Telegraphy 6 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
267 Spring Devices 1 0 0 0 0 0 0 0 1 0 0 0 0 2 1 1 0 0 0 1 0 0 7
332 Modulators 3 0 0 0 0 0 0 1 0 0 2 0 0 0 1 0 0 0 0 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
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 1 1 0 1 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
211 Supports: Racks 3 0 0 1 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
221 Article Dispensing 4 0 1 0 0 0 0 0 0 0 0 1 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
312 Supports: Cabinet Structure 4 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 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
392 Electric Resistance Heating Devices 0 0 0 0 0 2 0 0 1 0 2 0 1 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
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
138 Pipes and Tubular Conduits 2 0 0 0 0 0 0 0 0 0 2 0 0 1 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
220 Receptacles 2 1 0 1 0 1 0 0 0 0 0 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
269 Work Holders 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 0 1 0 0 0 0 5
418 Rotary Expansible Chamber Devices 1 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 2 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
014 Bridges 0 0 1 1 0 0 0 0 0 0 1 1 0 0 0 0 0 0 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
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 1 0 0 0 0 0 0 1 2 0 0 0 0 0 0 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
202 Distillation: Apparatus 1 0 1 0 0 0 0 0 1 0 1 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
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
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 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
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
329 Demodulators 2 0 0 0 1 0 0 0 0 0 0 0 0 0 0 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
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
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
192 Clutches and Power-Stop Control 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 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
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 1 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
352 Optics: Motion Pictures 2 0 0 0 0 0 0 0 0 0 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
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
472 Amusement Devices 0 0 0 0 0 0 0 0 0 0 0 0 1 0 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 8584 1246 1349 1491 1510 1868 2190 2822 3644 2843 3229 3283 3489 3807 3786 3538 3034 2160 1417 713 134 1 56138

PTMT Contacts

Questions regarding these reports should be directed to:

U.S. Patent and Trademark Office
Electronic Information Products Division - PTMT (formerly TAF Branch)
Alexandria, VA 22313

tel: (571) 272-5600
fax: (571) 273-0110
email: oeip@uspto.gov

address of PTMT Internet pages : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/tafp.html
selected PTMT files available for download at : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/data/

Top

Skip menu navigation Home > PTMT Listing of Viewable Reports > University Report Table of Contents > University Listing > This Page