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


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

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

Count of 1998 - 2002 Utility Patent Grants,
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

ALL FOREIGN REGIONS

( patent origin is determined by the residence of the first-named inventor )
( technology class is determined by the primary classification assigned to the patent- see 'Explanation of Data' )

The following table displays technology classes and counts of associated patents, as distributed by the year of patent grant
Class Class Title 1998 1999 2000 2001 2002 Total
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 2815 2977 2857 3110 3158 14917
438 Semiconductor Device Manufacturing: Process 1349 1911 2465 3207 2955 11887
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 1749 1678 1783 2025 1952 9187
532 Organic Compounds (includes Classes 532-570) 1906 1823 1653 1829 1973 9184
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 1466 1578 1611 1739 2184 8578
428 Stock Material or Miscellaneous Articles 1388 1480 1439 1626 1719 7652
435 Chemistry: Molecular Biology and Microbiology 1362 1295 1175 1381 1236 6449
359 Optics: Systems (Including Communication) and Elements 1185 1112 1123 1253 1285 5958
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 1072 1119 1141 1092 1019 5443
365 Static Information Storage and Retrieval 890 964 1132 1152 1204 5342
439 Electrical Connectors 688 906 1267 1344 1130 5335
345 Computer Graphics Processing, Operator Interface Processing, and Selective Visual Display Systems 975 918 929 1056 1124 5002
123 Internal-Combustion Engines 896 845 918 1122 1118 4899
347 Incremental Printing of Symbolic Information 635 686 960 1150 1221 4652
369 Dynamic Information Storage or Retrieval 919 810 731 848 924 4232
455 Telecommunications 571 745 858 889 883 3946
399 Electrophotography 787 827 779 729 744 3866
370 Multiplex Communications 567 700 729 813 991 3800
073 Measuring and Testing 754 710 689 764 820 3737
128 Surgery (includes Class 600) 654 585 654 703 835 3431
382 Image Analysis 687 741 650 670 620 3368
361 Electricity: Electrical Systems and Devices 544 525 589 750 924 3332
375 Pulse or Digital Communications 627 603 651 663 684 3228
348 Television 730 691 596 588 612 3217
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 501 586 636 728 742 3193
310 Electrical Generator or Motor Structure 566 554 589 656 685 3050
250 Radiant Energy 537 544 515 636 805 3037
360 Dynamic Magnetic Information Storage or Retrieval 616 611 610 516 535 2888
324 Electricity: Measuring and Testing 441 393 507 660 856 2857
280 Land Vehicles 410 480 585 685 634 2794
029 Metal Working 520 471 567 644 581 2783
340 Communications: Electrical 536 528 591 559 511 2725
219 Electric Heating 420 497 582 551 568 2618
396 Photography 720 524 505 400 459 2608
358 Facsimile and Static Presentation Processing 633 543 496 450 459 2581
349 Liquid Crystal Cells, Elements and Systems 502 400 544 523 550 2519
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 298 346 461 701 676 2482
385 Optical Waveguides 409 377 414 596 672 2468
427 Coating Processes 436 511 530 468 508 2453
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 549 515 472 465 450 2451
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 436 495 464 472 491 2358
210 Liquid Purification or Separation 457 443 445 492 442 2279
062 Refrigeration 372 443 425 477 502 2219
060 Power Plants 377 374 397 584 467 2199
356 Optics: Measuring and Testing 511 458 486 318 423 2196
313 Electric Lamp and Discharge Devices 397 410 367 424 541 2139
714 Error Detection/Correction and Fault Detection/Recovery 426 390 392 350 352 1910
318 Electricity: Motive Power Systems 424 375 363 361 372 1895
074 Machine Element or Mechanism 375 357 362 386 388 1868
362 Illumination 264 278 383 427 479 1831
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 257 248 353 403 510 1771
137 Fluid Handling 288 349 401 427 304 1769
604 Surgery (Medicators and Receptors) 340 332 308 315 420 1715
426 Food or Edible Material: Processes, Compositions, and Products 253 361 346 335 309 1604
252 Compositions 377 379 331 266 246 1599
315 Electric Lamp and Discharge Devices: Systems 240 251 290 359 453 1593
709 Multiple Computer or Process Coordinating (Electrical Computers and Digital Processing Systems) 296 289 317 330 352 1584
379 Telephonic Communications 342 353 295 284 304 1578
606 Surgery (instruments) 318 293 342 341 272 1566
242 Winding, Tensioning, or Guiding 356 311 313 271 299 1550
052 Static Structures (e.g., Buildings) 297 284 300 369 297 1547
417 Pumps 197 221 364 383 353 1518
174 Electricity: Conductors and Insulators 195 156 224 407 470 1452
204 Chemistry: Electrical and Wave Energy 243 214 341 335 311 1444
101 Printing 339 275 275 243 309 1441
451 Abrading 162 228 320 373 349 1432
341 Coded Data Generation or Conversion 319 224 230 268 364 1405
386 Television Signal Processing for Dynamic Recording or Reproducing 284 291 252 270 299 1396
072 Metal Deforming 278 304 285 290 228 1385
148 Metal Treatment 236 257 254 307 327 1381
343 Communications: Radio Wave Antennas 131 247 282 348 365 1373
296 Land Vehicles: Bodies and Tops 158 199 242 371 390 1360
700 DP: Generic Control Systems or Specific Applications (Data Processing) 283 222 183 287 378 1353
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 223 291 229 294 299 1336
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 298 314 245 229 248 1334
363 Electric Power Conversion Systems 220 295 248 279 285 1327
423 Chemistry of Inorganic Compounds 225 265 267 281 279 1317
711 Memory (Electrical Computers and Digital Processing Systems) 247 225 241 252 331 1296
180 Motor Vehicles 211 251 253 282 294 1291
710 Input/Output (Electrical Computers and Digital Processing Systems) 274 271 261 246 237 1289
222 Dispensing (apparatus and process) 206 281 249 241 281 1258
106 Compositions: Coating or Plastic 271 283 229 222 249 1254
206 Special Receptacle or Package 245 275 268 227 215 1230
297 Chairs and Seats 202 240 266 230 271 1209
118 Coating Apparatus 212 219 269 260 230 1190
248 Supports (e.g., for holding articles, etc.) 206 204 257 247 276 1190
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 247 255 214 231 239 1186
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 280 209 215 249 227 1180
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 178 243 250 215 287 1173
198 Conveyors: Power-Driven 176 219 220 301 252 1168
239 Fluid Sprinkling, Spraying, and Diffusing 211 221 250 219 237 1138
707 DP: Database and File Management or Data Structures (Data Processing) 212 212 162 245 299 1130
372 Coherent Light Generators 245 226 223 204 228 1126
333 Wave Transmission Lines and Networks 196 206 222 187 304 1115
713 Support (Electrical Computers and Digital Processing Systems) 187 230 237 227 228 1109
192 Clutches and Power-Stop Control 183 257 255 195 214 1104
165 Heat Exchange 175 221 211 248 223 1078
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 197 176 248 225 222 1068
702 DP: Measuring, Calibrating, or Testing (Data Processing) 169 162 172 216 337 1056
053 Package Making 250 157 224 195 192 1018
188 Brakes 142 151 176 295 253 1017
271 Sheet Feeding or Delivering 138 218 222 231 199 1008
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 195 239 150 213 208 1005
355 Photocopying 169 190 168 261 209 997
015 Brushing, Scrubbing, and General Cleaning 190 205 226 211 162 994
134 Cleaning and Liquid Contact with Solids 171 204 169 215 227 986
200 Electricity: Circuit Makers and Breakers 200 202 196 181 200 979
384 Bearings 163 162 199 211 221 956
378 X-Ray or Gamma Ray Systems or Devices 148 112 156 250 283 949
400 Typewriting Machines 202 206 205 156 152 921
084 Music 176 217 175 188 162 918
162 Paper Making and Fiber Liberation 159 139 152 234 233 917
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 155 183 166 215 191 910
381 Electrical Audio Signal Processing Systems and Devices 249 154 175 141 182 901
303 Fluid-Pressure and Analogous Brake Systems 159 174 195 210 161 899
414 Material or Article Handling 188 180 216 140 174 898
320 Electricity: Battery or Capacitor Charging or Discharging 124 163 172 211 209 879
330 Amplifiers 124 165 191 203 190 873
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 131 133 191 181 232 868
473 Games Using Tangible Projectile 222 159 142 179 165 867
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 122 151 172 198 211 854
220 Receptacles 128 182 170 191 152 823
307 Electrical Transmission or Interconnection Systems 164 181 170 141 154 810
326 Electronic Digital Logic Circuitry 111 105 179 195 200 790
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 111 150 138 179 191 769
099 Foods and Beverages: Apparatus 138 174 151 158 145 766
228 Metal Fusion Bonding 75 123 192 201 175 766
501 Compositions: Ceramic 140 173 140 142 165 760
323 Electricity: Power Supply or Regulation Systems 114 150 154 166 167 751
436 Chemistry: Analytical and Immunological Testing 167 168 129 139 139 742
477 Interrelated Power Delivery Controls, Including Engine Control 171 179 149 104 133 736
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 146 185 142 108 118 699
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 138 166 147 119 129 699
285 Pipe Joints or Couplings 106 149 132 139 171 697
504 Plant Protecting and Regulating Compositions 135 126 147 141 147 696
351 Optics: Eye Examining, Vision Testing and Correcting 128 155 143 140 127 693
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 175 181 112 125 90 683
708 Arithmetic Processing and Calculating (Electrical Computers) 164 193 112 115 97 681
403 Joints and Connections 130 108 121 157 163 679
024 Buckles, Buttons, Clasps, Etc. 126 136 115 140 159 676
415 Rotary Kinetic Fluid Motors or Pumps 92 99 151 169 163 674
433 Dentistry 124 136 130 172 112 674
164 Metal Founding 144 146 107 124 147 668
034 Drying and Gas or Vapor Contact with Solids 109 131 168 112 144 664
251 Valves and Valve Actuation 110 134 160 116 139 659
244 Aeronautics 114 108 137 139 158 656
083 Cutting 136 151 148 125 88 648
331 Oscillators 116 117 143 149 114 639
002 Apparel 103 128 123 157 124 635
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 113 118 130 164 106 631
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 77 95 130 171 153 626
081 Tools 60 93 137 177 143 610
070 Locks 128 138 104 89 146 605
405 Hydraulic and Earth Engineering 143 112 103 107 136 601
463 Amusement Devices: Games 78 81 101 156 179 595
401 Coating Implements with Material Supply 66 133 114 149 126 588
607 Surgery: Light, Thermal, and Electrical Application 116 94 116 125 135 586
277 Seal for a Joint or Juncture 76 97 114 163 131 581
475 Planetary Gear Transmission Systems or Components 103 158 108 83 129 581
152 Resilient Tires and Wheels 88 87 123 122 151 571
033 Geometrical Instruments 76 71 132 122 161 562
030 Cutlery 93 112 101 121 134 561
418 Rotary Expansible Chamber Devices 87 64 163 142 103 559
004 Baths, Closets, Sinks, and Spittoons 91 134 91 110 130 556
016 Miscellaneous Hardware 89 91 126 102 145 553
241 Solid Material Comminution or Disintegration 124 125 105 91 106 551
138 Pipes and Tubular Conduits 84 107 148 111 98 548
065 Glass Manufacturing 123 120 98 94 108 543
474 Endless Belt Power Transmission Systems or Components 90 94 123 89 141 537
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 92 160 119 81 80 532
112 Sewing 134 136 114 88 59 531
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 77 95 87 142 128 529
716 DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) 76 76 69 131 172 524
119 Animal Husbandry 116 90 95 92 129 522
216 Etching a Substrate: Processes 108 111 89 106 107 521
366 Agitating (e.g., of articles and materials) 98 88 97 132 101 516
585 Chemistry of Hydrocarbon Compounds 103 117 89 97 102 508
482 Exercise Devices 112 91 107 98 93 501
440 Marine Propulsion 78 91 126 106 96 497
267 Spring Devices 75 92 87 110 131 495
057 Textiles: Spinning, Twisting, and Twining 124 99 89 106 73 491
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 55 106 99 105 114 479
368 Horology: Time Measuring Systems or Devices 85 77 87 115 109 473
431 Combustion 106 118 107 81 61 473
312 Supports: Cabinet Structure 75 93 103 90 108 469
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 90 65 59 159 95 468
209 Classifying, Separating, and Assorting Solids 76 100 105 101 79 461
049 Movable or Removable Closures 84 71 108 94 102 459
139 Textiles: Weaving 85 68 104 123 78 458
446 Amusement Devices: Toys 85 83 81 91 112 452
114 Ships 68 84 110 104 83 449
095 Gas Separation: Processes 77 83 76 103 107 446
353 Optics: Image Projectors 71 57 77 89 151 445
005 Beds 87 81 92 91 91 442
036 Boots, Shoes, and Leggings 101 94 79 83 84 441
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separate Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 87 77 90 105 77 436
717 DP: Software Development, Installation, and Management (Data Processing) 88 82 81 124 60 435
136 Batteries: Thermoelectric and Photoelectric 43 65 90 115 121 434
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 90 85 87 86 85 433
416 Fluid Reaction Surfaces (i.e., Impellers) 45 73 113 93 108 432
380 Cryptography 93 67 108 78 84 430
092 Expansible Chamber Devices 84 79 66 99 100 428
292 Closure Fasteners 70 83 89 65 121 428
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 68 89 68 86 113 424
336 Inductor Devices 65 67 83 81 119 415
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 92 83 93 87 53 408
211 Supports: Racks 78 55 83 77 86 379
454 Ventilation 79 68 68 85 78 378
175 Boring or Penetrating the Earth 70 59 86 84 76 375
132 Toilet 68 95 82 59 68 372
066 Textiles: Knitting 51 65 107 93 55 371
273 Amusement Devices: Games 79 69 58 77 84 367
055 Gas Separation 63 60 70 81 79 353
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 73 83 86 65 46 353
706 DP: Artificial Intelligence (Data Processing) 134 48 44 61 65 352
445 Electric Lamp or Space Discharge Component or Device Manufacturing 71 70 97 58 53 349
181 Acoustics 66 74 71 62 69 342
040 Card, Picture, or Sign Exhibiting 63 57 69 85 64 338
126 Stoves and Furnaces 53 86 85 65 41 330
056 Harvesters 64 74 68 49 74 329
096 Gas Separation: Apparatus 61 56 59 60 89 325
338 Electrical Resistors 51 68 63 65 73 320
725 Interactive Video Distribution Systems 79 70 57 61 51 318
160 Flexible or Portable Closure, Partition, or Panel 44 51 74 79 68 316
715 DP: Presentation Processing of Document (Data Processing) 82 82 56 58 38 316
091 Motors: Expansible Chamber Type 77 54 61 46 76 314
374 Thermal Measuring and Testing 73 42 75 63 60 313
208 Mineral Oils: Processes and Products 47 80 60 73 51 311
409 Gear Cutting, Milling, or Planing 61 72 55 61 61 310
432 Heating 68 74 60 60 47 309
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 73 76 56 56 44 305
434 Education and Demonstration 69 62 58 55 58 302
376 Induced Nuclear Reactions: Processes, Systems, and Elements 75 77 43 48 58 301
047 Plant Husbandry 38 68 66 58 60 290
294 Handling: Hand and Hoist-Line Implements 54 49 66 59 61 289
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 49 71 64 66 39 289
102 Ammunition and Explosives 48 43 37 87 70 285
215 Bottles and Jars 76 61 58 53 37 285
144 Woodworking 40 65 61 61 56 283
408 Cutting by Use of Rotating Axially Moving Tool 63 86 49 54 31 283
068 Textiles: Fluid Treating Apparatus 78 77 43 27 53 278
110 Furnaces 61 50 51 67 46 275
224 Package and Article Carriers 54 57 39 79 41 270
221 Article Dispensing 35 42 69 59 64 269
135 Tent, Canopy, Umbrella, or Cane 46 34 50 79 55 264
173 Tool Driving or Impacting 46 56 68 55 39 264
266 Metallurgical Apparatus 36 51 49 61 58 255
301 Land Vehicles: Wheels and Axles 24 45 63 62 61 255
227 Elongated-Member-Driving Apparatus 58 42 69 44 41 254
261 Gas and Liquid Contact Apparatus 34 41 49 64 66 254
407 Cutters, for Shaping 55 57 58 56 24 250
392 Electric Resistance Heating Devices 28 49 53 63 55 248
602 Surgery: Splint, Brace, or Bandage 50 45 55 57 35 242
229 Envelopes, Wrappers, and Paperboard Boxes 52 47 46 56 39 240
100 Presses 67 52 41 47 32 239
367 Communications, Electrical: Acoustic Wave Systems and Devices 62 44 39 47 43 235
601 Surgery: Kinesitherapy 49 35 38 64 49 235
420 Alloys or Metallic Compositions 51 53 41 47 42 234
108 Horizontally Supported Planar Surfaces 55 45 57 37 39 233
254 Implements or Apparatus for Applying Pushing or Pulling Force 36 46 54 40 57 233
043 Fishing, Trapping, and Vermin Destroying 27 62 59 36 40 224
269 Work Holders 36 45 46 50 46 223
089 Ordnance 47 49 29 47 50 222
337 Electricity: Electrothermally or Thermally Actuated Switches 57 54 30 31 47 219
172 Earth Working 47 37 41 52 38 215
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 55 41 37 34 46 213
122 Liquid Heaters and Vaporizers 37 49 37 38 50 211
290 Prime-Mover Dynamo Plants 36 29 42 49 55 211
404 Road Structure, Process, or Apparatus 35 44 37 41 53 210
177 Weighing Scales 64 40 29 34 38 205
019 Textiles: Fiber Preparation 35 32 46 51 39 203
419 Powder Metallurgy Processes 28 51 39 37 47 202
044 Fuel and Related Compositions 29 51 48 38 33 199
182 Fire Escape, Ladder, or Scaffold 41 49 32 33 43 198
236 Automatic Temperature and Humidity Regulation 34 49 40 32 41 196
505 Superconductor Technology: Apparatus, Material, Process 47 50 40 29 28 194
131 Tobacco 57 28 45 30 33 193
452 Butchering 47 40 45 39 20 191
037 Excavating 45 33 31 27 45 181
104 Railways 34 18 32 42 54 180
105 Railway Rolling Stock 31 26 22 43 44 166
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 31 29 34 30 41 165
226 Advancing Material of Indeterminate Length 46 31 22 31 33 163
082 Turning (e.g., for metal working) 27 34 38 32 30 161
270 Sheet-Material Associating 42 21 23 42 31 159
042 Firearms 26 26 21 40 39 152
028 Textiles: Manufacturing 27 28 34 30 31 150
125 Stone Working 22 23 41 30 34 150
194 Check-Actuated Control Mechanisms 27 38 36 30 19 150
373 Industrial Electric Heating Furnaces 27 41 29 21 28 146
492 Roll or Roller 35 25 21 33 32 146
203 Distillation: Processes, Separatory 30 36 16 20 42 144
184 Lubrication 24 25 23 35 33 140
237 Heating Systems 34 29 31 18 25 137
588 Hazardous or Toxic Waste Destruction or Containment 36 30 25 19 27 137
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 29 26 25 27 29 136
169 Fire Extinguishers 34 31 31 24 14 134
279 Chucks or Sockets 16 29 20 33 36 134
383 Flexible Bags 27 25 26 32 22 132
441 Buoys, Rafts, and Aquatic Devices 26 20 33 36 17 132
322 Electricity: Single Generator Systems 38 19 25 25 24 131
476 Friction Gear Transmission Systems or Components 11 21 34 31 32 129
283 Printed Matter 14 26 28 32 27 127
483 Tool Changing 23 29 27 19 27 125
494 Imperforate Bowl: Centrifugal Separators 25 21 22 28 23 119
071 Chemistry: Fertilizers 25 14 19 34 24 116
051 Abrasive Tool Making Process, Material, or Composition 11 20 14 30 38 113
406 Conveyors: Fluid Current 12 5 23 39 29 108
329 Demodulators 24 21 25 24 11 105
293 Vehicle Fenders 16 11 16 28 27 98
299 Mining or In Situ Disintegration of Hard Material 9 18 20 26 25 98
190 Trunks and Hand-Carried Luggage 20 14 15 25 23 97
059 Chain, Staple, and Horseshoe Making 17 18 14 30 17 96
212 Traversing Hoists 27 10 21 21 17 96
410 Freight Accommodation On Freight Carrier 13 19 18 24 21 95
038 Textiles: Ironing or Smoothing 13 17 27 14 23 94
223 Apparel Apparatus 21 17 20 26 9 93
332 Modulators 27 18 18 14 12 89
472 Amusement Devices 21 18 15 15 15 84
412 Bookbinding: Process and Apparatus 9 18 22 15 15 79
249 Static Molds 15 13 13 21 16 78
111 Planting 9 14 16 21 16 76
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 21 17 11 15 12 76
191 Electricity: Transmission To Vehicles 11 12 8 27 17 75
450 Foundation Garments 9 12 18 17 19 75
281 Books, Strips, and Leaves 14 23 14 12 11 74
507 Earth Boring, Well Treating, and Oil Field Chemistry 15 12 12 19 16 74
512 Perfume Compositions 15 9 15 19 16 74
238 Railways: Surface Track 17 5 10 22 19 73
305 Wheel Substitutes for Land Vehicles 14 12 10 14 22 72
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 11 9 12 19 19 70
014 Bridges 16 16 8 8 21 69
116 Signals and Indicators 8 9 15 19 18 69
127 Sugar, Starch, and Carbohydrates 9 25 11 9 14 68
460 Crop Threshing or Separating 11 10 14 12 21 68
140 Wireworking 15 17 13 14 8 67
453 Coin Handling 9 15 17 14 10 65
202 Distillation: Apparatus 15 22 9 7 11 64
149 Explosive and Thermic Compositions or Charges 13 8 17 13 12 63
225 Severing by Tearing or Breaking 9 12 12 16 13 62
048 Gas: Heating and Illuminating 23 14 4 15 5 61
124 Mechanical Guns and Projectors 9 10 12 10 19 60
063 Jewelry 12 8 11 14 13 58
007 Compound Hand Tools 6 8 13 14 15 56
256 Fences 8 11 15 14 6 54
246 Railway Switches and Signals 12 6 8 13 13 52
076 Metal Tools and Implements, Making 7 8 12 9 9 45
178 Telegraphy 16 13 3 9 4 45
352 Optics: Motion Pictures 6 9 15 8 5 43
193 Conveyors, Chutes, Skids, Guides, and Ways 1 12 6 16 7 42
388 Electricity: Motor Control Systems 6 9 10 6 11 42
023 Chemistry: Physical Processes 7 6 11 7 9 40
001 ** Classification Undetermined ** 15 10 4 5 4 38
054 Harness (for animals) 6 3 5 7 13 34
026 Textiles: Cloth Finishing 13 12 4 1 3 33
159 Concentrating Evaporators 9 7 7 4 4 31
346 Recorders 8 6 3 9 5 31
300 Brush, Broom, and Mop Making 6 3 5 7 6 27
157 Wheelwright Machines 3 0 5 12 5 25
012 Boot and Shoe Making 5 9 4 4 2 24
470 Threaded, Headed Fastener, or Washer Making: Process and Apparatus 8 4 5 4 3 24
413 Sheet Metal Container Making 6 11 2 0 3 22
086 Ammunition and Explosive-Charge Making 7 1 4 2 6 20
087 Textiles: Braiding, Netting, and Lace Making 4 4 2 4 5 19
109 Safes, Bank Protection, or a Related Device 8 1 2 2 6 19
027 Undertaking 3 5 3 2 5 18
150 Purses, Wallets, and Protective Covers 2 2 9 4 0 17
232 Deposit and Collection Receptacles 3 4 6 3 1 17
168 Farriery 2 3 3 3 5 16
186 Merchandising 3 5 2 1 2 13
201 Distillation: Processes, Thermolytic 5 0 3 2 0 10
260 Chemistry of Carbon Compounds 2 0 2 4 2 10
295 Railway Wheels and Axles 0 6 1 1 2 10
213 Railway Draft Appliances 1 0 1 5 2 9
334 Tuners 4 1 0 2 2 9
171 Unearthing Plants or Buried Objects 3 2 1 0 1 7
185 Motors: Spring, Weight, or Animal Powered 2 1 0 1 3 7
298 Land Vehicles: Dumping 2 0 2 0 3 7
449 Bee Culture (propagating, raising, caring for bees) 1 2 2 0 2 7
196 Mineral Oils: Apparatus 2 1 2 0 1 6
069 Leather Manufactures 1 1 2 0 1 5
142 Wood Turning 1 3 0 1 0 5
217 Wooden Receptacles 2 1 1 1 0 5
462 Books, Strips, and Leaves for Manifolding 0 1 1 1 1 4
245 Wire Fabrics and Structure 0 0 0 3 0 3
231 Whips and Whip Apparatus 0 0 1 0 1 2
289 Knots and Knot Tying 1 0 0 0 0 1
ALL ALL CLASSES 67229 69580 72426 78432 80361 368028


PTMD Contacts

Questions regarding these reports should be directed to:

U.S. Patent and Trademark Office
Office of Electronic Information Products - PTMD
PK3- Suite 441; P.O Box 1450
Alexandria VA 22313

tel: (703) 306-2600
fax: (703) 306-2737
email: oeip@uspto.gov

address of PTMD pages at the USPTO Web Site: http://www.uspto.gov/web/offices/ac/ido/oeip/taf/tafp.html
ftp download of selected PTMD reports and materials from : ftp.uspto.gov/pub/taf/


Top

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