Skip menu navigation Home > Listing of Viewable PTMT Reports > Table of Contents for This Set of Reports


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

Patenting By Geographic Region (State and Country),
Breakout By Technology Class

Count of 2010 - 2014 Utility Patent Grants
As Distributed By Calendar Year of Grant

- Explanation of Data -

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

UNITED STATES, ALL REGIONS

( patent origin is determined by the residence of the first-named inventor )
( technology class is determined by the primary classification assigned to a patent- see 'Explanation of Data' )
( some classes have been combined together under a single class identifier )

The following table displays technology classes and counts of utility patents classified in them; patents are distributed by year of patent grant.
Class Class Title 2010 2011 2012 2013 2014 Total
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 4188 4043 5099 6048 6686 26064
370 Multiplex Communications 4031 4082 4230 4468 5299 22110
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 3374 3413 4099 4939 4044 19869
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 3224 3322 3581 3547 4636 18310
707 DP: Database and File Management or Data Structures (Data Processing) 3186 2967 3405 3486 3921 16965
455 Telecommunications 2136 2689 3615 3987 4033 16460
128 Surgery (includes Class 600) 1679 1891 2218 2658 2805 11251
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 2066 2026 1952 2383 2720 11147
435 Chemistry: Molecular Biology and Microbiology 2173 2131 2128 2227 2398 11057
438 Semiconductor Device Manufacturing: Process 2359 2151 1905 2060 2439 10914
606 Surgery (instruments) 1504 1787 2241 2601 2672 10805
382 Image Analysis 1519 1563 2016 2075 2185 9358
375 Pulse or Digital Communications 1413 1349 1794 1813 1954 8323
532 Organic Compounds (includes Classes 532-570) 1421 1451 1605 1744 1785 8006
726 Information Security 937 1016 1422 1948 2557 7880
345 Computer Graphics Processing and Selective Visual Display Systems 1110 1168 1458 1804 2169 7709
340 Communications: Electrical 1306 1352 1599 1687 1693 7637
713 Support (Electrical Computers and Digital Processing Systems) 1348 1250 1443 1608 1909 7558
604 Surgery (Medicators and Receptors) 1221 1286 1559 1766 1632 7464
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 744 965 1419 1832 2084 7044
714 Error Detection/Correction and Fault Detection/Recovery 1404 1304 1307 1473 1484 6972
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 1158 1040 1270 1465 1878 6811
711 Memory (Electrical Computers and Digital Processing Systems) 1088 1184 1407 1396 1679 6754
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 1252 1268 1106 1330 1389 6345
607 Surgery: Light, Thermal, and Electrical Application 831 939 1107 1327 1411 5615
717 DP: Software Development, Installation, and Management (Data Processing) 919 713 966 1270 1369 5237
348 Television 642 684 1083 1197 1589 5195
428 Stock Material or Miscellaneous Articles 967 1110 1028 1061 988 5154
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 720 887 996 1116 1227 4946
365 Static Information Storage and Retrieval 902 990 920 994 1119 4925
702 DP: Measuring, Calibrating, or Testing (Data Processing) 898 980 1040 1021 913 4852
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 715 755 1037 1136 1178 4821
250 Radiant Energy 938 764 894 1064 1120 4780
463 Amusement Devices: Games 559 643 1092 1211 1256 4761
361 Electricity: Electrical Systems and Devices 921 913 881 967 1054 4736
379 Telephonic Communications 674 833 994 1106 1123 4730
073 Measuring and Testing 881 840 876 916 903 4416
052 Static Structures (e.g., Buildings) 777 636 824 1010 1122 4369
700 DP: Generic Control Systems or Specific Applications (Data Processing) 672 727 805 980 1077 4261
725 Interactive Video Distribution Systems 455 527 630 955 1512 4079
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 779 631 784 852 1008 4054
060 Power Plants 584 636 795 960 1011 3986
029 Metal Working 714 733 819 784 894 3944
324 Electricity: Measuring and Testing 845 774 727 744 842 3932
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 758 761 760 864 780 3923
439 Electrical Connectors 916 850 648 716 636 3766
362 Illumination 681 628 698 849 878 3734
280 Land Vehicles 797 678 656 755 825 3711
710 Input/Output (Electrical Computers and Digital Data Processing Systems) 799 696 691 624 739 3549
356 Optics: Measuring and Testing 788 712 650 706 675 3531
716 Computer-Aided Design and Analysis of Circuits and Semiconductor Masks 587 661 683 770 750 3451
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 496 573 667 799 810 3345
359 Optical: Systems and Elements 735 641 615 583 709 3283
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 601 618 694 644 681 3238
473 Games Using Tangible Projectile 548 590 650 650 704 3142
210 Liquid Purification or Separation 614 601 685 599 632 3131
360 Dynamic Magnetic Information Storage or Retrieval 550 570 569 494 863 3046
385 Optical Waveguides 657 442 494 623 691 2907
706 DP: Artificial Intelligence (Data Processing) 462 535 544 636 694 2871
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 518 476 526 575 670 2765
358 Facsimile and Static Presentation Processing 445 467 582 642 623 2759
427 Coating Processes 547 493 593 534 564 2731
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 475 424 431 561 649 2540
381 Electrical Audio Signal Processing Systems and Devices 271 397 723 553 591 2535
123 Internal-Combustion Engines 487 434 482 548 580 2531
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 296 296 548 654 672 2466
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 451 481 528 458 546 2464
347 Incremental Printing of Symbolic Information 374 353 466 554 616 2363
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 342 459 472 558 522 2353
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 525 472 429 412 488 2326
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 534 496 399 435 420 2284
248 Supports (e.g., for holding articles, etc.) 488 408 453 416 434 2199
398 Optical Communications 327 382 392 450 504 2055
436 Chemistry: Analytical and Immunological Testing 399 430 410 395 373 2007
206 Special Receptacle or Package 393 376 381 391 451 1992
219 Electric Heating 310 256 403 499 519 1987
296 Land Vehicles: Bodies and Tops 438 317 385 419 421 1980
244 Aeronautics and Astronautics 299 400 419 431 421 1970
137 Fluid Handling 307 272 394 451 485 1909
482 Exercise Devices 476 476 288 263 383 1886
220 Receptacles 246 320 338 445 488 1837
315 Electric Lamp and Discharge Devices: Systems 174 262 373 477 542 1828
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 369 440 418 294 286 1807
423 Chemistry of Inorganic Compounds 380 305 300 370 372 1727
062 Refrigeration 356 340 277 378 367 1718
015 Brushing, Scrubbing, and General Cleaning 346 296 291 404 366 1703
380 Cryptography 286 291 335 376 408 1696
310 Electrical Generator or Motor Structure 366 328 314 341 313 1662
297 Chairs and Seats 341 312 296 328 371 1648
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 410 333 298 298 304 1643
180 Motor Vehicles 343 306 314 348 323 1634
343 Communications: Radio Wave Antennas 316 291 306 341 375 1629
005 Beds 299 267 301 353 400 1620
174 Electricity: Conductors and Insulators 309 283 306 314 375 1587
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 283 268 330 349 346 1576
415 Rotary Kinetic Fluid Motors or Pumps 195 221 432 328 393 1569
002 Apparel 289 309 314 318 317 1547
307 Electrical Transmission or Interconnection Systems 267 303 303 305 339 1517
222 Dispensing (apparatus and process) 276 235 296 354 354 1515
252 Compositions 239 280 272 317 323 1431
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 344 352 243 260 223 1422
341 Coded Data Generation or Conversion 329 277 226 294 294 1420
119 Animal Husbandry 229 272 292 291 310 1394
426 Food or Edible Material: Processes, Compositions, and Products 236 255 294 322 283 1390
320 Electricity: Battery or Capacitor Charging or Discharging 247 235 301 296 301 1380
204 Chemistry: Electrical and Wave Energy 234 227 289 309 310 1369
175 Boring or Penetrating the Earth 260 271 259 262 289 1341
416 Fluid Reaction Surfaces (i.e., Impellers) 181 277 312 259 294 1323
326 Electronic Digital Logic Circuitry 390 282 170 252 156 1250
323 Electricity: Power Supply or Regulation Systems 231 244 241 252 267 1235
084 Music 277 230 229 208 272 1216
378 X-Ray or Gamma Ray Systems or Devices 290 245 221 204 238 1198
042 Firearms 169 207 222 266 332 1196
239 Fluid Sprinkling, Spraying, and Diffusing 250 210 195 229 287 1171
095 Gas Separation: Processes 172 217 244 286 247 1166
351 Optics: Eye Examining, Vision Testing and Correcting 222 233 195 220 291 1161
434 Education and Demonstration 101 141 230 325 347 1144
134 Cleaning and Liquid Contact with Solids 187 211 227 248 262 1135
475 Planetary Gear Transmission Systems or Components 189 223 220 263 238 1133
318 Electricity: Motive Power Systems 184 218 223 242 262 1129
372 Coherent Light Generators 272 214 195 196 234 1111
330 Amplifiers 268 229 190 209 209 1105
585 Chemistry of Hydrocarbon Compounds 168 196 210 256 248 1078
417 Pumps 117 164 275 245 243 1044
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 218 180 187 213 241 1039
290 Prime-Mover Dynamo Plants 147 186 194 226 249 1002
036 Boots, Shoes, and Leggings 209 168 196 195 233 1001
399 Electrophotography 200 214 214 182 184 994
405 Hydraulic and Earth Engineering 178 156 169 225 258 986
227 Elongated-Member-Driving Apparatus 143 181 203 237 207 971
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 202 203 200 171 195 971
033 Geometrical Instruments 225 215 173 168 180 961
708 Arithmetic Processing and Calculating (Electrical Computers) 164 169 164 285 165 947
089 Ordnance 133 176 205 207 214 935
040 Card, Picture, or Sign Exhibiting 169 194 185 153 228 929
211 Supports: Racks 152 193 176 185 221 927
363 Electric Power Conversion Systems 166 182 175 197 207 927
004 Baths, Closets, Sinks, and Spittoons 129 184 239 165 183 900
414 Material or Article Handling 172 170 169 171 210 892
118 Coating Apparatus 150 164 187 185 199 885
273 Amusement Devices: Games 200 154 147 201 179 881
136 Batteries: Thermoelectric and Photoelectric 108 149 180 170 272 879
602 Surgery: Splint, Brace, or Bandage 166 186 188 150 182 872
386 Motion Video Signal Processing for Recording or Reproducing 97 87 177 199 302 862
106 Compositions: Coating or Plastic 205 156 179 169 150 859
313 Electric Lamp and Discharge Devices 167 171 189 175 154 856
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 155 170 164 161 193 843
451 Abrading 128 151 169 196 179 823
198 Conveyors: Power-Driven 164 148 140 172 195 819
433 Dentistry 122 147 158 201 182 810
208 Mineral Oils: Processes and Products 157 147 131 175 187 797
074 Machine Element or Mechanism 125 117 183 183 186 794
043 Fishing, Trapping, and Vermin Destroying 177 137 133 156 184 787
333 Wave Transmission Lines and Networks 190 163 132 135 162 782
216 Etching a Substrate: Processes 86 106 162 209 209 772
367 Communications, Electrical: Acoustic Wave Systems and Devices 151 128 155 165 167 766
224 Package and Article Carriers 110 107 145 167 229 758
114 Ships 147 138 145 141 182 753
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 121 130 167 180 148 746
055 Gas Separation 146 173 152 150 118 739
369 Dynamic Information Storage or Retrieval 98 137 145 212 147 739
162 Paper Making and Fiber Liberation 144 143 155 143 153 738
331 Oscillators 187 152 139 106 139 723
053 Package Making 152 160 154 143 102 711
241 Solid Material Comminution or Disintegration 140 169 130 118 143 700
102 Ammunition and Explosives 113 139 148 156 133 689
024 Buckles, Buttons, Clasps, Etc. 115 111 132 170 151 679
446 Amusement Devices: Toys 136 146 109 128 155 674
030 Cutlery 126 129 113 135 170 673
294 Handling: Hand and Hoist-Line Implements 106 115 114 172 162 669
099 Foods and Beverages: Apparatus 116 103 115 143 183 660
083 Cutting 122 121 139 138 139 659
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 130 105 127 158 139 659
251 Valves and Valve Actuation 110 97 140 141 151 639
285 Pipe Joints or Couplings 146 117 115 114 144 636
126 Stoves and Furnaces 105 101 109 149 153 617
081 Tools 106 116 91 142 157 612
404 Road Structure, Process, or Apparatus 129 117 113 125 127 611
396 Photography 128 109 122 116 133 608
047 Plant Husbandry 117 106 126 132 122 603
507 Earth Boring, Well Treating, and Oil Field Chemistry 133 145 104 106 108 596
124 Mechanical Guns and Projectors 107 102 89 141 141 580
374 Thermal Measuring and Testing 114 79 151 110 118 572
072 Metal Deforming 98 115 116 128 107 564
056 Harvesters 153 122 116 79 92 562
228 Metal Fusion Bonding 126 114 117 112 93 562
181 Acoustics 90 123 106 126 114 559
096 Gas Separation: Apparatus 96 97 125 117 117 552
165 Heat Exchange 112 105 116 117 96 546
366 Agitating (e.g., of articles and materials) 90 101 134 107 113 545
182 Fire Escape, Ladder, or Scaffold 63 83 117 135 141 539
401 Coating Implements with Material Supply 81 64 129 119 130 523
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 93 89 87 131 122 522
108 Horizontally Supported Planar Surfaces 84 86 124 114 108 516
049 Movable or Removable Closures 66 63 101 134 151 515
200 Electricity: Circuit Makers and Breakers 90 100 106 103 115 514
188 Brakes 74 80 101 136 120 511
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 114 70 115 119 93 511
016 Miscellaneous Hardware (e.g., Bushing, Carpet Fastener, Caster, Door Closer, Panel Hanger, Attachable or Adjunct Handle, Hinge, Window Sash Balance, Etc.) 97 84 88 120 120 509
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 109 114 86 96 102 507
292 Closure Fasteners 87 72 83 126 132 500
148 Metal Treatment 106 76 96 114 104 496
353 Optics: Image Projectors 66 119 115 98 95 493
160 Flexible or Portable Closure, Partition, or Panel 93 76 92 106 124 491
312 Supports: Cabinet Structure 81 71 105 102 127 486
349 Liquid Crystal Cells, Elements and Systems 69 96 111 114 95 485
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 149 130 83 69 51 482
070 Locks 78 91 96 102 113 480
209 Classifying, Separating, and Assorting Solids 80 91 82 92 130 475
132 Toilet 51 75 98 116 118 458
254 Implements or Apparatus for Applying Pushing or Pulling Force 82 77 87 119 93 458
477 Interrelated Power Delivery Controls, Including Engine Control 73 71 99 101 113 457
215 Bottles and Jars 77 79 86 94 120 456
601 Surgery: Kinesitherapy 55 77 93 110 119 454
135 Tent, Canopy, Umbrella, or Cane 98 100 75 88 91 452
229 Envelopes, Wrappers, and Paperboard Boxes 106 82 61 84 117 450
192 Clutches and Power-Stop Control 68 82 83 96 120 449
271 Sheet Feeding or Delivering 101 103 96 82 53 435
242 Winding, Tensioning, or Guiding 88 95 67 83 99 432
277 Seal for a Joint or Juncture 68 78 87 91 105 429
044 Fuel and Related Compositions 62 69 71 101 102 405
269 Work Holders 38 64 88 111 102 403
336 Inductor Devices 76 103 69 68 83 399
138 Pipes and Tubular Conduits 68 75 62 82 99 386
065 Glass Manufacturing 51 82 75 74 103 385
164 Metal Founding 62 81 87 63 87 380
034 Drying and Gas or Vapor Contact with Solids 38 71 81 89 100 379
410 Freight Accommodation On Freight Carrier 73 71 78 75 66 363
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 72 66 71 67 86 362
048 Gas: Heating and Illuminating 46 60 81 87 83 357
037 Excavating 114 68 57 52 63 354
131 Tobacco 66 60 48 89 86 349
384 Bearings 45 42 51 99 112 349
261 Gas and Liquid Contact Apparatus 49 65 83 68 78 343
403 Joints and Connections 58 54 73 61 94 340
221 Article Dispensing 78 72 51 66 71 338
376 Induced Nuclear Reactions: Processes, Systems, and Elements 35 45 54 87 114 335
504 Plant Protecting and Regulating Compositions 22 33 77 98 104 334
101 Printing 51 51 52 77 98 329
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 62 68 60 67 64 321
431 Combustion 66 54 54 70 75 319
172 Earth Working 70 52 53 59 74 308
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 54 47 64 69 66 300
392 Electric Resistance Heating Devices 50 54 64 59 62 289
454 Ventilation 49 45 43 75 76 288
472 Amusement Devices 56 54 52 53 72 287
169 Fire Extinguishers 65 29 43 54 87 278
501 Compositions: Ceramic 77 58 51 41 51 278
440 Marine Propulsion 58 54 46 50 62 270
152 Resilient Tires and Wheels 32 47 58 56 75 268
355 Photocopying 45 54 39 54 67 259
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 33 44 26 44 112 259
441 Buoys, Rafts, and Aquatic Devices 48 40 43 51 75 257
408 Cutting by Use of Rotating Axially Moving Tool 40 50 42 52 71 255
383 Flexible Bags 39 41 51 62 61 254
368 Horology: Time Measuring Systems or Devices 61 60 31 49 47 248
267 Spring Devices 29 41 54 59 64 247
236 Automatic Temperature and Humidity Regulation 58 52 37 46 50 243
452 Butchering 48 52 37 46 55 238
418 Rotary Expansible Chamber Devices 32 54 59 37 52 234
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 50 45 48 52 39 234
149 Explosive and Thermic Compositions or Charges 26 56 58 54 34 228
105 Railway Rolling Stock 43 45 38 51 45 222
104 Railways 40 36 51 56 38 221
474 Endless Belt Power Transmission Systems or Components 45 49 44 48 32 218
450 Foundation Garments 35 35 51 44 50 215
144 Woodworking 64 80 36 24 9 213
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 26 44 53 49 37 209
111 Planting 49 35 32 41 46 203
299 Mining or In Situ Disintegration of Hard Material 27 39 33 47 56 202
173 Tool Driving or Impacting 40 33 45 45 38 201
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 27 40 47 39 45 198
116 Signals and Indicators 57 30 37 28 42 194
051 Abrasive Tool Making Process, Material, or Composition 8 39 32 39 71 189
400 Typewriting Machines 37 37 34 31 50 189
100 Presses 30 41 34 40 43 188
303 Fluid-Pressure and Analogous Brake Systems 49 37 38 26 26 176
014 Bridges 15 40 32 41 45 173
301 Land Vehicles: Wheels and Axles 42 38 18 37 33 168
266 Metallurgical Apparatus 22 34 38 41 28 163
184 Lubrication 24 28 25 47 38 162
256 Fences 33 29 27 37 34 160
071 Chemistry: Fertilizers 25 26 28 27 41 147
122 Liquid Heaters and Vaporizers 30 25 23 28 37 143
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 15 26 37 35 28 141
505 Superconductor Technology: Apparatus, Material, Process 24 16 16 45 39 140
092 Expansible Chamber Devices 26 27 19 37 27 136
223 Apparel Apparatus 28 26 29 23 30 136
850 Scanning-Probe Techniques or Apparatus; Applications of Scanning-Probe Techniques, e.g., Scanning Probe Microscopy [Spm] 17 15 29 33 38 132
112 Sewing 26 22 39 20 24 131
445 Electric Lamp or Space Discharge Component or Device Manufacturing 28 25 29 23 26 131
283 Printed Matter 23 32 17 31 26 129
419 Powder Metallurgy Processes 30 20 26 20 30 126
068 Textiles: Fluid Treating Apparatus 26 25 17 23 33 124
110 Furnaces 27 16 27 21 32 123
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 40 27 21 17 15 120
203 Distillation: Processes, Separatory 13 16 30 34 26 119
322 Electricity: Single Generator Systems 22 31 28 17 21 119
338 Electrical Resistors 27 16 33 28 14 118
177 Weighing Scales 24 19 19 19 36 117
194 Check-Actuated Control Mechanisms 22 15 22 27 31 117
588 Hazardous or Toxic Waste Destruction or Containment 23 33 26 18 17 117
082 Turning (e.g., for metal working) 28 27 30 19 12 116
063 Jewelry 22 17 22 25 29 115
027 Undertaking 17 27 22 24 24 114
246 Railway Switches and Signals 22 16 23 19 30 110
270 Sheet-Material Associating 23 29 21 28 9 110
409 Gear Cutting, Milling, or Planing 18 20 17 22 31 108
293 Vehicle Fenders 19 18 26 20 22 105
460 Crop Threshing or Separating 24 24 20 15 22 105
407 Cutters, for Shaping 11 26 15 22 23 97
494 Imperforate Bowl: Centrifugal Separators 14 23 28 18 14 97
150 Purses, Wallets, and Protective Covers 21 12 17 16 30 96
249 Static Molds 18 22 18 18 20 96
279 Chucks or Sockets 15 17 17 15 31 95
190 Trunks and Hand-Carried Luggage 9 22 18 27 18 94
406 Conveyors: Fluid Current 18 18 13 22 23 94
125 Stone Working 21 14 16 18 23 92
202 Distillation: Apparatus 14 16 16 29 15 90
305 Wheel Substitutes for Land Vehicles 14 19 10 16 28 87
066 Textiles: Knitting 21 24 11 19 11 86
337 Electricity: Electrothermally or Thermally Actuated Switches 25 24 18 9 10 86
420 Alloys or Metallic Compositions 24 10 20 13 19 86
007 Compound Hand Tools 12 17 13 21 19 82
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 15 8 15 19 22 79
332 Modulators 26 19 10 9 14 78
232 Deposit and Collection Receptacles 16 15 15 11 13 70
298 Land Vehicles: Dumping 13 17 13 13 13 69
720 Dynamic Optical Information Storage or Retrieval 20 20 13 9 7 69
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 8 7 13 16 23 67
238 Railways: Surface Track 14 13 12 12 16 67
091 Motors: Expansible Chamber Type 11 13 13 12 14 63
057 Textiles: Spinning, Twisting, and Twining 10 13 14 12 12 61
212 Traversing Hoists 13 14 4 10 20 61
213 Railway Draft Appliances 13 8 7 16 16 60
225 Severing by Tearing or Breaking 9 9 13 8 21 60
139 Textiles: Weaving 18 12 13 5 11 59
012 Boot and Shoe Making 13 12 12 10 11 58
281 Books, Strips, and Leaves 23 9 6 5 14 57
086 Ammunition and Explosive-Charge Making 13 6 10 8 17 54
038 Textiles: Ironing or Smoothing 9 6 12 18 7 52
157 Wheelwright Machines 6 8 12 9 16 51
237 Heating Systems 4 7 10 18 12 51
432 Heating 13 14 7 9 8 51
127 Sugar, Starch, and Carbohydrates 9 5 8 13 15 50
076 Metal Tools and Implements, Making 13 10 11 8 6 48
087 Textiles: Braiding, Netting, and Lace Making 3 4 7 15 18 47
054 Harness for Working Animal 7 6 19 9 5 46
059 Chain, Staple, and Horseshoe Making 4 11 6 11 13 45
201 Distillation: Processes, Thermolytic 10 8 12 8 7 45
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 16 6 4 14 5 45
193 Conveyors, Chutes, Skids, Guides, and Ways 10 8 1 11 14 44
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 6 11 9 9 8 43
512 Perfume Compositions 12 4 4 11 12 43
476 Friction Gear Transmission Systems or Components 8 11 8 4 11 42
352 Optics: Motion Pictures 6 5 11 9 8 39
191 Electricity: Transmission To Vehicles 0 9 4 11 10 34
373 Industrial Electric Heating Furnaces 7 3 5 8 10 33
492 Roll or Roller 6 8 6 8 5 33
023 Chemistry: Physical Processes 4 7 6 12 3 32
412 Bookbinding: Process and Apparatus 12 4 8 5 3 32
028 Textiles: Manufacturing 6 8 5 5 7 31
289 Knots and Knot Tying 3 6 7 10 5 31
019 Textiles: Fiber Preparation 10 3 7 6 4 30
159 Concentrating Evaporators 4 8 4 3 11 30
140 Wireworking 3 7 6 7 5 28
109 Safes, Bank Protection, or a Related Device 4 2 8 7 4 25
196 Mineral Oils: Apparatus 1 6 3 6 9 25
178 Telegraphy 1 0 8 8 6 23
026 Textiles: Cloth Finishing 6 2 9 1 2 20
449 Bee Culture (propagating, raising, caring for bees) 1 5 2 3 6 17
453 Coin Handling 5 1 4 5 2 17
186 Merchandising 3 5 2 4 2 16
300 Brush, Broom, and Mop Making 5 1 1 4 5 16
470 Threaded, Headed Fastener, or Washer Making: Process and Apparatus 5 5 1 3 2 16
483 Tool Changing 4 2 2 4 2 14
329 Demodulators 2 4 3 1 3 13
168 Farriery 2 0 1 4 4 11
226 Advancing Material of Indeterminate Length 2 2 3 1 3 11
171 Unearthing Plants or Buried Objects 5 1 0 1 3 10
388 Electricity: Motor Control Systems 5 1 0 1 1 8
185 Motors: Spring, Weight, or Animal Powered 1 0 2 3 1 7
413 Sheet Metal Container Making 0 3 2 1 1 7
217 Wooden Receptacles 3 1 1 1 0 6
069 Leather Manufactures 0 1 1 1 2 5
234 Selective Cutting (e.g., Punching) 1 0 1 2 1 5
291 Track Sanders 1 1 0 2 0 4
462 Books, Strips, and Leaves for Manifolding 0 0 1 2 1 4
346 Recorders 1 0 1 0 1 3
142 Wood Turning 0 0 0 0 2 2
295 Railway Wheels and Axles 0 0 1 0 1 2
334 Tuners 1 0 1 0 0 2
147 Coopering 1 0 0 0 0 1
231 Whips and Whip Apparatus 1 0 0 0 0 1
258 Railway Mail Delivery 0 0 1 0 0 1
260 Chemistry of Carbon Compounds 0 1 0 0 0 1
314 Electric Lamp and Discharge Devices: Consumable Electrodes 0 0 0 0 1 1
ALL ALL CLASSES 107791 108622 121026 133593 144621 615653



PTMT Contacts

Questions regarding these reports should be directed to:

U.S. Patent and Trademark Office
Electronic Information Products Division - PTMT
P.O Box 1450
Alexandria VA 22313-1450

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

address of PTMT pages at the USPTO Web Site: http://www.uspto.gov/web/offices/ac/ido/oeip/taf/reports.htm
selected PTMT materials available for download at : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/data/


Top

Skip menu navigation Home > Listing of Viewable PTMT Reports > Table of Contents for This Set of Reports