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

ALL COUNTRIES

( 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) 7509 7461 9180 10977 12084 47211
370 Multiplex Communications 7380 7681 8348 9240 11379 44028
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 6870 7004 6865 8509 9982 39230
455 Telecommunications 4282 5540 7569 8215 8256 33862
438 Semiconductor Device Manufacturing: Process 6122 5897 5160 5550 6209 28938
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 4633 4847 5294 5358 7021 27153
707 DP: Database and File Management or Data Structures (Data Processing) 4438 4230 4967 5079 5726 24440
345 Computer Graphics Processing and Selective Visual Display Systems 3297 3500 4837 5839 6670 24143
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 4054 4054 4850 5882 4836 23676
382 Image Analysis 3335 3703 5127 5139 4971 22275
375 Pulse or Digital Communications 3008 3043 4338 4471 4626 19486
435 Chemistry: Molecular Biology and Microbiology 3700 3729 3697 3897 4333 19356
348 Television 2323 2758 4317 4268 5175 18841
532 Organic Compounds (includes Classes 532-570) 3209 3314 3679 3997 4138 18337
128 Surgery (includes Class 600) 2637 2844 3616 4380 4556 18033
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 3008 3016 2912 3536 3751 16223
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 1787 2131 3219 4177 4730 16044
365 Static Information Storage and Retrieval 2722 2756 2659 2722 2919 13778
606 Surgery (instruments) 1874 2194 2889 3313 3409 13679
361 Electricity: Electrical Systems and Devices 2492 2595 2639 2892 2936 13554
713 Support (Electrical Computers and Digital Processing Systems) 2239 2173 2607 3013 3348 13380
428 Stock Material or Miscellaneous Articles 2483 2745 2674 2770 2689 13361
340 Communications: Electrical 2191 2268 2737 2864 2961 13021
714 Error Detection/Correction and Fault Detection/Recovery 2373 2384 2475 2874 2690 12796
358 Facsimile and Static Presentation Processing 1681 1921 2528 3147 3099 12376
726 Information Security 1364 1534 2237 3085 3998 12218
347 Incremental Printing of Symbolic Information 2263 2256 2276 2466 2764 12025
250 Radiant Energy 2268 1839 2078 2601 2825 11611
711 Memory (Electrical Computers and Digital Processing Systems) 1753 2041 2520 2394 2833 11541
359 Optical: Systems and Elements 2365 2254 2010 2237 2356 11222
604 Surgery (Medicators and Receptors) 1718 1830 2198 2549 2478 10773
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 1715 1531 1955 2237 2960 10398
073 Measuring and Testing 1925 1881 1995 2123 2186 10110
399 Electrophotography 1748 1873 1978 2015 2372 9986
439 Electrical Connectors 2389 2243 1816 1756 1719 9923
362 Illumination 1814 1627 1780 2251 2394 9866
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 1708 1599 1944 2055 2512 9818
324 Electricity: Measuring and Testing 1980 1734 1768 1998 2162 9642
349 Liquid Crystal Cells, Elements and Systems 1678 1842 1861 1655 1575 8611
702 DP: Measuring, Calibrating, or Testing (Data Processing) 1535 1652 1791 1776 1693 8447
029 Metal Working 1489 1514 1818 1705 1917 8443
717 DP: Software Development, Installation, and Management (Data Processing) 1314 1100 1514 2118 2189 8235
700 DP: Generic Control Systems or Specific Applications (Data Processing) 1264 1362 1596 1904 2014 8140
356 Optics: Measuring and Testing 1703 1557 1401 1573 1622 7856
060 Power Plants 1146 1214 1464 1801 1927 7552
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 1509 1327 1226 1645 1785 7492
280 Land Vehicles 1571 1351 1227 1613 1622 7384
463 Amusement Devices: Games 801 946 1673 1768 1819 7007
607 Surgery: Light, Thermal, and Electrical Application 970 1143 1333 1676 1803 6925
381 Electrical Audio Signal Processing Systems and Devices 673 1057 2071 1512 1572 6885
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 1378 1305 1353 1358 1477 6871
710 Input/Output (Electrical Computers and Digital Data Processing Systems) 1421 1289 1309 1199 1390 6608
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 927 1146 1293 1508 1693 6567
310 Electrical Generator or Motor Structure 1396 1405 1202 1291 1244 6538
123 Internal-Combustion Engines 1275 1129 1260 1353 1513 6530
379 Telephonic Communications 930 1107 1395 1532 1519 6483
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 964 1079 1329 1569 1487 6428
052 Static Structures (e.g., Buildings) 1107 939 1211 1496 1643 6396
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 983 1032 1316 1455 1545 6331
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 1186 1267 1243 1366 1244 6306
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 1148 1149 1302 1298 1408 6305
725 Interactive Video Distribution Systems 718 841 1007 1399 2206 6171
427 Coating Processes 1113 1048 1307 1191 1249 5908
716 Computer-Aided Design and Analysis of Circuits and Semiconductor Masks 946 1052 1182 1310 1289 5779
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 1061 857 1069 1196 1420 5603
385 Optical Waveguides 1248 823 938 1180 1369 5558
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 796 1098 1142 1236 1244 5516
210 Liquid Purification or Separation 1006 1041 1189 1128 1137 5501
360 Dynamic Magnetic Information Storage or Retrieval 1054 1060 1073 864 1333 5384
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 1112 1005 963 1001 1114 5195
313 Electric Lamp and Discharge Devices 1134 1163 1120 925 757 5099
369 Dynamic Information Storage or Retrieval 1290 1384 1078 846 462 5060
315 Electric Lamp and Discharge Devices: Systems 517 730 1065 1192 1459 4963
398 Optical Communications 711 763 897 936 1123 4430
174 Electricity: Conductors and Insulators 671 731 911 977 1054 4344
219 Electric Heating 664 582 903 1110 1080 4339
180 Motor Vehicles 863 766 785 909 937 4260
296 Land Vehicles: Bodies and Tops 860 708 823 888 934 4213
343 Communications: Radio Wave Antennas 833 754 760 878 984 4209
706 DP: Artificial Intelligence (Data Processing) 636 759 814 960 1033 4202
252 Compositions 640 712 828 916 976 4072
473 Games Using Tangible Projectile 734 748 791 810 923 4006
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 823 840 692 798 806 3959
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 679 719 832 808 916 3954
318 Electricity: Motive Power Systems 641 749 827 833 893 3943
423 Chemistry of Inorganic Compounds 801 673 698 849 816 3837
248 Supports (e.g., for holding articles, etc.) 806 688 797 744 760 3795
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 411 398 799 1007 1123 3738
341 Coded Data Generation or Conversion 795 758 643 765 747 3708
244 Aeronautics and Astronautics 483 658 835 852 875 3703
380 Cryptography 580 609 771 864 869 3693
386 Motion Video Signal Processing for Recording or Reproducing 573 596 768 831 843 3611
137 Fluid Handling 528 472 717 924 959 3600
062 Refrigeration 696 669 608 746 813 3532
320 Electricity: Battery or Capacitor Charging or Discharging 618 548 801 729 768 3464
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 705 801 749 584 604 3443
297 Chairs and Seats 674 612 628 651 778 3343
015 Brushing, Scrubbing, and General Cleaning 576 557 587 811 760 3291
415 Rotary Kinetic Fluid Motors or Pumps 406 468 896 663 846 3279
436 Chemistry: Analytical and Immunological Testing 642 693 638 668 630 3271
307 Electrical Transmission or Interconnection Systems 553 659 634 615 788 3249
323 Electricity: Power Supply or Regulation Systems 572 593 597 660 762 3184
206 Special Receptacle or Package 631 569 588 614 696 3098
378 X-Ray or Gamma Ray Systems or Devices 740 608 530 532 606 3016
204 Chemistry: Electrical and Wave Energy 480 533 646 664 668 2991
074 Machine Element or Mechanism 470 474 608 688 724 2964
220 Receptacles 387 466 542 735 829 2959
271 Sheet Feeding or Delivering 560 566 536 625 546 2833
363 Electric Power Conversion Systems 471 475 530 669 686 2831
372 Coherent Light Generators 726 547 479 479 564 2795
330 Amplifiers 666 554 503 509 545 2777
426 Food or Edible Material: Processes, Compositions, and Products 438 460 587 656 597 2738
222 Dispensing (apparatus and process) 487 426 490 677 650 2730
417 Pumps 311 402 717 642 620 2692
396 Photography 746 588 454 463 437 2688
416 Fluid Reaction Surfaces (i.e., Impellers) 306 490 674 531 617 2618
482 Exercise Devices 650 678 392 362 497 2579
326 Electronic Digital Logic Circuitry 745 603 335 492 324 2499
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 461 495 479 496 564 2495
475 Planetary Gear Transmission Systems or Components 347 403 481 595 576 2402
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 519 396 438 454 534 2341
134 Cleaning and Liquid Contact with Solids 389 442 465 507 531 2334
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 391 394 473 530 519 2307
333 Wave Transmission Lines and Networks 478 473 460 405 468 2284
351 Optics: Eye Examining, Vision Testing and Correcting 437 451 391 438 567 2284
106 Compositions: Coating or Plastic 507 422 476 436 433 2274
084 Music 557 446 389 383 495 2270
198 Conveyors: Power-Driven 422 407 369 461 564 2223
118 Coating Apparatus 355 395 475 476 520 2221
353 Optics: Image Projectors 315 512 446 446 452 2171
005 Beds 402 354 395 455 528 2134
239 Fluid Sprinkling, Spraying, and Diffusing 447 394 342 426 520 2129
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 529 521 354 379 346 2129
002 Apparel 401 422 422 418 426 2089
290 Prime-Mover Dynamo Plants 261 346 402 480 543 2032
119 Animal Husbandry 305 361 404 395 458 1923
355 Photocopying 319 350 379 392 469 1909
451 Abrading 296 319 418 468 399 1900
095 Gas Separation: Processes 296 340 381 472 408 1897
175 Boring or Penetrating the Earth 384 382 356 378 394 1894
200 Electricity: Circuit Makers and Breakers 319 368 423 380 402 1892
331 Oscillators 448 408 350 288 371 1865
708 Arithmetic Processing and Calculating (Electrical Computers) 313 312 321 496 386 1828
216 Etching a Substrate: Processes 210 297 352 454 464 1777
384 Bearings 262 266 336 404 509 1777
148 Metal Treatment 337 305 392 374 359 1767
136 Batteries: Thermoelectric and Photoelectric 195 291 349 351 542 1728
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 328 373 339 313 370 1723
072 Metal Deforming 272 292 386 413 330 1693
188 Brakes 230 266 341 391 450 1678
585 Chemistry of Hydrocarbon Compounds 248 298 305 383 401 1635
033 Geometrical Instruments 394 370 285 283 297 1629
414 Material or Article Handling 304 316 311 311 383 1625
405 Hydraulic and Earth Engineering 287 279 270 348 434 1618
055 Gas Separation 305 357 301 319 280 1562
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 254 279 362 346 317 1558
162 Paper Making and Fiber Liberation 268 309 340 298 327 1542
367 Communications, Electrical: Acoustic Wave Systems and Devices 276 238 275 342 375 1506
241 Solid Material Comminution or Disintegration 302 331 270 273 302 1478
434 Education and Demonstration 130 175 281 422 449 1457
165 Heat Exchange 306 290 303 298 242 1439
053 Package Making 321 297 291 292 231 1432
042 Firearms 212 240 276 314 385 1427
251 Valves and Valve Actuation 223 207 295 315 364 1404
433 Dentistry 212 233 292 331 318 1386
016 Miscellaneous Hardware (e.g., Bushing, Carpet Fastener, Caster, Door Closer, Panel Hanger, Attachable or Adjunct Handle, Hinge, Window Sash Balance, Etc.) 258 274 258 297 296 1383
099 Foods and Beverages: Apparatus 239 195 254 279 397 1364
004 Baths, Closets, Sinks, and Spittoons 189 258 359 265 278 1349
036 Boots, Shoes, and Leggings 272 234 269 268 295 1338
477 Interrelated Power Delivery Controls, Including Engine Control 215 225 319 285 290 1334
312 Supports: Cabinet Structure 208 187 297 300 337 1329
227 Elongated-Member-Driving Apparatus 223 264 262 312 266 1327
228 Metal Fusion Bonding 313 288 263 237 225 1326
192 Clutches and Power-Stop Control 214 210 284 283 332 1323
285 Pipe Joints or Couplings 320 265 259 227 252 1323
336 Inductor Devices 256 292 263 238 270 1319
024 Buckles, Buttons, Clasps, Etc. 204 216 259 316 306 1301
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 230 192 289 300 260 1271
211 Supports: Racks 201 270 244 258 290 1263
030 Cutlery 204 253 245 247 306 1255
083 Cutting 213 243 254 246 286 1242
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 209 180 270 287 291 1237
114 Ships 212 230 252 230 309 1233
040 Card, Picture, or Sign Exhibiting 235 241 249 210 293 1228
089 Ordnance 185 229 256 282 267 1219
374 Thermal Measuring and Testing 221 186 298 246 248 1199
208 Mineral Oils: Processes and Products 245 221 195 242 295 1198
602 Surgery: Splint, Brace, or Bandage 226 258 249 210 253 1196
081 Tools 194 210 204 299 278 1185
096 Gas Separation: Apparatus 206 185 246 268 279 1184
273 Amusement Devices: Games 260 204 192 277 235 1168
181 Acoustics 202 227 220 244 268 1161
294 Handling: Hand and Hoist-Line Implements 161 172 233 279 272 1117
292 Closure Fasteners 170 163 198 285 286 1102
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 235 249 204 202 200 1090
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 169 172 188 268 282 1079
101 Printing 192 193 188 202 288 1063
242 Winding, Tensioning, or Guiding 235 222 175 198 232 1062
152 Resilient Tires and Wheels 134 170 223 213 316 1056
049 Movable or Removable Closures 149 132 205 265 304 1055
366 Agitating (e.g., of articles and materials) 163 184 257 197 246 1047
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 204 210 203 191 223 1031
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 184 196 195 218 224 1017
102 Ammunition and Explosives 171 200 224 225 196 1016
224 Package and Article Carriers 132 145 199 234 302 1012
065 Glass Manufacturing 146 195 203 207 258 1009
070 Locks 158 188 217 210 228 1001
401 Coating Implements with Material Supply 162 154 231 217 227 991
368 Horology: Time Measuring Systems or Devices 191 159 172 220 247 989
501 Compositions: Ceramic 209 189 205 190 189 982
126 Stoves and Furnaces 169 156 178 213 262 978
209 Classifying, Separating, and Assorting Solids 151 196 174 195 257 973
446 Amusement Devices: Toys 181 194 169 189 227 960
164 Metal Founding 151 207 241 164 175 938
277 Seal for a Joint or Juncture 157 172 194 202 210 935
043 Fishing, Trapping, and Vermin Destroying 195 155 155 181 217 903
474 Endless Belt Power Transmission Systems or Components 175 221 175 167 157 895
034 Drying and Gas or Vapor Contact with Solids 82 161 190 211 246 890
160 Flexible or Portable Closure, Partition, or Panel 179 141 167 183 220 890
504 Plant Protecting and Regulating Compositions 93 90 196 242 263 884
404 Road Structure, Process, or Apparatus 159 165 161 202 187 874
047 Plant Husbandry 168 159 181 192 168 868
269 Work Holders 69 125 190 236 226 846
056 Harvesters 216 183 176 130 133 838
601 Surgery: Kinesitherapy 118 154 167 192 191 822
400 Typewriting Machines 142 140 152 153 234 821
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 248 197 141 123 110 819
507 Earth Boring, Well Treating, and Oil Field Chemistry 181 200 142 140 154 817
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 160 123 183 177 171 814
215 Bottles and Jars 122 125 164 181 220 812
418 Rotary Expansible Chamber Devices 145 142 164 170 183 804
720 Dynamic Optical Information Storage or Retrieval 167 195 180 156 86 784
132 Toilet 87 128 182 180 193 770
403 Joints and Connections 131 120 159 156 196 762
108 Horizontally Supported Planar Surfaces 130 132 179 165 155 761
124 Mechanical Guns and Projectors 146 144 129 163 173 755
138 Pipes and Tubular Conduits 134 141 134 148 196 753
254 Implements or Apparatus for Applying Pushing or Pulling Force 122 110 150 189 165 736
270 Sheet-Material Associating 139 207 163 134 90 733
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 127 134 164 173 129 727
173 Tool Driving or Impacting 125 132 158 156 152 723
182 Fire Escape, Ladder, or Scaffold 78 115 153 184 192 722
303 Fluid-Pressure and Analogous Brake Systems 131 130 151 134 154 700
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 146 130 134 137 152 699
261 Gas and Liquid Contact Apparatus 103 128 160 137 158 686
445 Electric Lamp or Space Discharge Component or Device Manufacturing 143 164 147 113 102 669
135 Tent, Canopy, Umbrella, or Cane 123 141 109 145 143 661
044 Fuel and Related Compositions 93 105 112 153 176 639
440 Marine Propulsion 107 121 135 118 156 637
376 Induced Nuclear Reactions: Processes, Systems, and Elements 70 90 106 148 222 636
048 Gas: Heating and Illuminating 86 103 139 153 144 625
229 Envelopes, Wrappers, and Paperboard Boxes 137 111 82 123 164 617
267 Spring Devices 76 97 129 139 166 607
068 Textiles: Fluid Treating Apparatus 105 112 110 118 135 580
431 Combustion 103 108 98 119 136 564
392 Electric Resistance Heating Devices 94 111 114 108 128 555
037 Excavating 169 101 87 77 107 541
131 Tobacco 95 91 73 141 139 539
408 Cutting by Use of Rotating Axially Moving Tool 81 86 93 119 158 537
410 Freight Accommodation On Freight Carrier 93 97 107 130 108 535
454 Ventilation 87 76 84 126 136 509
221 Article Dispensing 111 104 75 100 117 507
172 Earth Working 100 82 78 105 116 481
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 103 83 94 110 89 479
266 Metallurgical Apparatus 88 103 106 96 78 471
407 Cutters, for Shaping 57 82 66 119 133 457
338 Electrical Resistors 97 99 112 100 48 456
452 Butchering 91 80 74 90 121 456
105 Railway Rolling Stock 73 77 82 105 105 442
112 Sewing 65 90 112 71 99 437
236 Automatic Temperature and Humidity Regulation 105 91 75 80 85 436
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 63 63 40 75 190 431
472 Amusement Devices 80 84 72 77 111 424
104 Railways 86 67 92 106 72 423
092 Expansible Chamber Devices 86 76 70 85 88 405
169 Fire Extinguishers 80 38 62 92 124 396
383 Flexible Bags 63 67 76 93 95 394
505 Superconductor Technology: Apparatus, Material, Process 52 45 86 92 111 386
100 Presses 51 61 72 89 107 380
299 Mining or In Situ Disintegration of Hard Material 43 63 60 89 116 371
184 Lubrication 50 69 66 88 95 368
441 Buoys, Rafts, and Aquatic Devices 69 54 67 73 96 359
409 Gear Cutting, Milling, or Planing 51 69 51 77 101 349
144 Woodworking 109 127 63 33 16 348
301 Land Vehicles: Wheels and Axles 64 83 43 65 93 348
194 Check-Actuated Control Mechanisms 68 40 73 69 96 346
051 Abrasive Tool Making Process, Material, or Composition 21 68 60 80 112 341
850 Scanning-Probe Techniques or Apparatus; Applications of Scanning-Probe Techniques, e.g., Scanning Probe Microscopy [Spm] 36 47 69 85 83 320
420 Alloys or Metallic Compositions 60 50 65 63 81 319
116 Signals and Indicators 82 58 53 53 72 318
111 Planting 70 54 48 63 78 313
082 Turning (e.g., for metal working) 63 68 68 57 54 310
149 Explosive and Thermic Compositions or Charges 40 79 78 70 41 308
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 40 54 81 74 58 307
177 Weighing Scales 63 51 65 51 75 305
293 Vehicle Fenders 48 62 72 52 70 304
322 Electricity: Single Generator Systems 48 63 65 58 70 304
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 47 48 57 78 69 299
450 Foundation Garments 48 48 75 57 64 292
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 36 34 77 53 91 291
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 50 55 64 60 59 288
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 92 66 53 40 36 287
122 Liquid Heaters and Vaporizers 51 48 56 61 70 286
057 Textiles: Spinning, Twisting, and Twining 52 54 59 58 54 277
014 Bridges 37 60 54 59 64 274
419 Powder Metallurgy Processes 71 49 43 43 58 264
110 Furnaces 51 29 53 56 71 260
283 Printed Matter 46 46 45 68 53 258
071 Chemistry: Fertilizers 47 42 49 48 65 251
066 Textiles: Knitting 73 70 32 49 26 250
279 Chucks or Sockets 34 43 57 47 53 234
256 Fences 44 44 41 46 57 232
203 Distillation: Processes, Separatory 28 36 55 60 51 230
332 Modulators 64 55 42 27 40 228
494 Imperforate Bowl: Centrifugal Separators 33 47 52 46 41 219
091 Motors: Expansible Chamber Type 34 52 40 39 50 215
588 Hazardous or Toxic Waste Destruction or Containment 42 41 45 40 44 212
337 Electricity: Electrothermally or Thermally Actuated Switches 61 44 43 29 33 210
223 Apparel Apparatus 43 37 45 37 41 203
139 Textiles: Weaving 69 37 35 27 34 202
432 Heating 44 42 33 41 38 198
249 Static Molds 37 42 43 37 34 193
212 Traversing Hoists 40 29 31 25 62 187
406 Conveyors: Fluid Current 30 28 32 41 50 181
038 Textiles: Ironing or Smoothing 30 21 43 56 29 179
238 Railways: Surface Track 34 33 32 32 46 177
305 Wheel Substitutes for Land Vehicles 38 38 23 26 49 174
202 Distillation: Apparatus 25 29 29 52 38 173
125 Stone Working 29 32 28 38 42 169
460 Crop Threshing or Separating 38 34 40 19 32 163
246 Railway Switches and Signals 27 24 29 33 46 159
063 Jewelry 29 26 30 32 36 153
512 Perfume Compositions 39 15 20 36 33 143
059 Chain, Staple, and Horseshoe Making 26 26 23 30 36 141
190 Trunks and Hand-Carried Luggage 19 32 21 37 28 137
492 Roll or Roller 25 29 29 21 31 135
027 Undertaking 22 31 26 26 25 130
127 Sugar, Starch, and Carbohydrates 15 18 25 35 29 122
019 Textiles: Fiber Preparation 46 27 15 15 15 118
412 Bookbinding: Process and Apparatus 34 22 28 19 15 118
225 Severing by Tearing or Breaking 19 14 25 20 36 114
028 Textiles: Manufacturing 24 19 20 21 25 109
150 Purses, Wallets, and Protective Covers 25 14 20 16 33 108
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 39 16 13 25 12 105
191 Electricity: Transmission To Vehicles 10 18 14 26 34 102
201 Distillation: Processes, Thermolytic 16 19 19 19 23 96
237 Heating Systems 11 13 16 29 27 96
213 Railway Draft Appliances 19 12 14 26 24 95
157 Wheelwright Machines 15 12 17 23 27 94
232 Deposit and Collection Receptacles 22 18 21 14 19 94
007 Compound Hand Tools 15 17 13 24 24 93
193 Conveyors, Chutes, Skids, Guides, and Ways 15 15 9 20 33 92
298 Land Vehicles: Dumping 16 22 19 16 19 92
476 Friction Gear Transmission Systems or Components 14 17 18 13 24 86
329 Demodulators 19 23 26 5 11 84
087 Textiles: Braiding, Netting, and Lace Making 9 9 14 20 30 82
012 Boot and Shoe Making 17 16 17 15 16 81
086 Ammunition and Explosive-Charge Making 18 13 12 16 22 81
178 Telegraphy 5 7 21 32 16 81
281 Books, Strips, and Leaves 28 11 13 10 18 80
483 Tool Changing 12 9 15 22 20 78
023 Chemistry: Physical Processes 11 19 15 19 12 76
076 Metal Tools and Implements, Making 14 13 21 17 9 74
054 Harness for Working Animal 9 12 22 13 9 65
300 Brush, Broom, and Mop Making 10 9 13 15 16 63
373 Industrial Electric Heating Furnaces 10 7 6 16 24 63
352 Optics: Motion Pictures 13 12 17 11 9 62
140 Wireworking 7 14 10 14 14 59
453 Coin Handling 16 4 9 15 10 54
159 Concentrating Evaporators 9 9 8 9 14 49
109 Safes, Bank Protection, or a Related Device 7 3 12 19 6 47
388 Electricity: Motor Control Systems 18 12 6 2 1 39
226 Advancing Material of Indeterminate Length 10 12 5 5 6 38
196 Mineral Oils: Apparatus 2 7 4 9 13 35
289 Knots and Knot Tying 3 8 7 11 6 35
026 Textiles: Cloth Finishing 9 4 13 5 3 34
470 Threaded, Headed Fastener, or Washer Making: Process and Apparatus 6 9 5 7 4 31
171 Unearthing Plants or Buried Objects 7 6 3 2 7 25
449 Bee Culture (propagating, raising, caring for bees) 3 6 2 7 6 24
186 Merchandising 3 7 2 5 4 21
069 Leather Manufactures 5 4 3 2 6 20
413 Sheet Metal Container Making 2 4 5 4 4 19
185 Motors: Spring, Weight, or Animal Powered 2 2 4 4 3 15
168 Farriery 3 0 2 4 5 14
346 Recorders 1 1 4 1 4 11
217 Wooden Receptacles 3 2 2 2 0 9
334 Tuners 5 0 1 1 2 9
291 Track Sanders 1 1 1 5 0 8
295 Railway Wheels and Axles 3 0 1 1 2 7
234 Selective Cutting (e.g., Punching) 2 0 1 2 1 6
260 Chemistry of Carbon Compounds 2 2 0 1 0 5
245 Wire Fabrics and Structure 0 2 0 2 0 4
462 Books, Strips, and Leaves for Manifolding 0 0 1 2 1 4
147 Coopering 1 1 0 0 1 3
231 Whips and Whip Apparatus 2 1 0 0 0 3
142 Wood Turning 0 0 0 0 2 2
001 ** Classification Undetermined ** 0 0 0 0 1 1
079 Button Making 1 0 0 0 0 1
258 Railway Mail Delivery 0 0 1 0 0 1
314 Electric Lamp and Discharge Devices: Consumable Electrodes 0 0 0 0 1 1
ALL ALL CLASSES 219614 224505 253155 277835 300678 1275787



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