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 FOREIGN 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
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 4804 4978 4913 6126 7262 28083
370 Multiplex Communications 3349 3599 4118 4772 6080 21918
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 3321 3418 4081 4929 5398 21147
438 Semiconductor Device Manufacturing: Process 3763 3746 3255 3490 3770 18024
455 Telecommunications 2146 2851 3954 4228 4223 17402
345 Computer Graphics Processing and Selective Visual Display Systems 2187 2332 3379 4035 4501 16434
348 Television 1681 2074 3234 3071 3586 13646
382 Image Analysis 1816 2140 3111 3064 2786 12917
375 Pulse or Digital Communications 1595 1694 2544 2658 2672 11163
532 Organic Compounds (includes Classes 532-570) 1788 1863 2074 2253 2353 10331
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 1756 1748 1806 2206 2362 9878
347 Incremental Printing of Symbolic Information 1889 1903 1810 1912 2148 9662
358 Facsimile and Static Presentation Processing 1236 1454 1946 2505 2476 9617
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 1043 1166 1800 2345 2646 9000
399 Electrophotography 1548 1659 1764 1833 2188 8992
365 Static Information Storage and Retrieval 1820 1766 1739 1728 1800 8853
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 1409 1525 1713 1811 2385 8843
361 Electricity: Electrical Systems and Devices 1571 1682 1758 1925 1882 8818
435 Chemistry: Molecular Biology and Microbiology 1527 1598 1569 1670 1935 8299
428 Stock Material or Miscellaneous Articles 1516 1635 1646 1709 1701 8207
349 Liquid Crystal Cells, Elements and Systems 1609 1746 1750 1541 1480 8126
359 Optical: Systems and Elements 1630 1613 1395 1654 1647 7939
707 DP: Database and File Management or Data Structures (Data Processing) 1252 1263 1562 1593 1805 7475
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 1190 1123 1418 1480 1842 7053
250 Radiant Energy 1330 1075 1184 1537 1705 6831
128 Surgery (includes Class 600) 958 953 1398 1722 1751 6782
439 Electrical Connectors 1473 1393 1168 1040 1083 6157
362 Illumination 1133 999 1082 1402 1516 6132
714 Error Detection/Correction and Fault Detection/Recovery 969 1080 1168 1401 1206 5824
713 Support (Electrical Computers and Digital Processing Systems) 891 923 1164 1405 1439 5822
324 Electricity: Measuring and Testing 1135 960 1041 1254 1320 5710
073 Measuring and Testing 1044 1041 1119 1207 1283 5694
340 Communications: Electrical 885 916 1138 1177 1268 5384
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 968 972 1055 1060 1173 5228
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 1034 903 795 1084 1136 4952
310 Electrical Generator or Motor Structure 1030 1077 888 950 931 4876
711 Memory (Electrical Computers and Digital Processing Systems) 665 857 1113 998 1154 4787
029 Metal Working 775 781 999 921 1023 4499
381 Electrical Audio Signal Processing Systems and Devices 402 660 1348 959 981 4350
726 Information Security 427 518 815 1137 1441 4338
356 Optics: Measuring and Testing 915 845 751 867 947 4325
369 Dynamic Information Storage or Retrieval 1192 1247 933 634 315 4321
313 Electric Lamp and Discharge Devices 967 992 931 750 603 4243
123 Internal-Combustion Engines 788 695 778 805 933 3999
700 DP: Generic Control Systems or Specific Applications (Data Processing) 592 635 791 924 937 3879
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 680 641 751 943 792 3807
280 Land Vehicles 774 673 571 858 797 3673
702 DP: Measuring, Calibrating, or Testing (Data Processing) 637 672 751 755 780 3595
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 557 491 685 772 1082 3587
060 Power Plants 562 578 669 841 916 3566
604 Surgery (Medicators and Receptors) 497 544 639 783 846 3309
427 Coating Processes 566 555 714 657 685 3177
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 454 639 670 678 722 3163
315 Electric Lamp and Discharge Devices: Systems 343 468 692 715 917 3135
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 468 506 662 770 677 3083
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 547 531 608 654 727 3067
710 Input/Output (Electrical Computers and Digital Data Processing Systems) 622 593 618 575 651 3059
717 DP: Software Development, Installation, and Management (Data Processing) 395 387 548 848 820 2998
606 Surgery (instruments) 370 407 648 712 737 2874
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 587 533 534 589 626 2869
318 Electricity: Motive Power Systems 457 531 604 591 631 2814
174 Electricity: Conductors and Insulators 362 448 605 663 679 2757
386 Motion Video Signal Processing for Recording or Reproducing 476 509 591 632 541 2749
385 Optical Waveguides 591 381 444 557 678 2651
252 Compositions 401 432 556 599 653 2641
180 Motor Vehicles 520 460 471 561 614 2626
343 Communications: Radio Wave Antennas 517 463 454 537 609 2580
271 Sheet Feeding or Delivering 459 463 440 543 493 2398
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 428 506 483 502 464 2383
398 Optical Communications 384 381 505 486 619 2375
210 Liquid Purification or Separation 392 440 504 529 505 2370
219 Electric Heating 354 326 500 611 561 2352
360 Dynamic Magnetic Information Storage or Retrieval 504 490 504 370 470 2338
716 Computer-Aided Design and Analysis of Circuits and Semiconductor Masks 359 391 499 540 539 2328
341 Coded Data Generation or Conversion 466 481 417 471 453 2288
463 Amusement Devices: Games 242 303 581 557 563 2246
296 Land Vehicles: Bodies and Tops 422 391 438 469 513 2233
074 Machine Element or Mechanism 345 357 425 505 538 2170
423 Chemistry of Inorganic Compounds 421 368 398 479 444 2110
725 Interactive Video Distribution Systems 263 314 377 444 694 2092
320 Electricity: Battery or Capacitor Charging or Discharging 371 313 500 433 467 2084
396 Photography 618 479 332 347 304 2080
052 Static Structures (e.g., Buildings) 330 303 387 486 521 2027
380 Cryptography 294 318 436 488 461 1997
323 Electricity: Power Supply or Regulation Systems 341 349 356 408 495 1949
363 Electric Power Conversion Systems 305 293 355 472 479 1904
378 X-Ray or Gamma Ray Systems or Devices 450 363 309 328 368 1818
062 Refrigeration 340 329 331 368 446 1814
379 Telephonic Communications 256 274 401 426 396 1753
244 Aeronautics and Astronautics 184 258 416 421 454 1733
307 Electrical Transmission or Interconnection Systems 286 356 331 310 449 1732
415 Rotary Kinetic Fluid Motors or Pumps 211 247 464 335 453 1710
297 Chairs and Seats 333 300 332 323 407 1695
137 Fluid Handling 221 200 323 473 474 1691
372 Coherent Light Generators 454 333 284 283 330 1684
353 Optics: Image Projectors 249 393 331 348 357 1678
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 289 344 293 363 386 1675
330 Amplifiers 398 325 313 300 336 1672
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 306 325 315 335 371 1652
355 Photocopying 274 296 340 338 402 1650
417 Pumps 194 238 442 397 377 1648
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 336 361 331 290 318 1636
204 Chemistry: Electrical and Wave Energy 246 306 357 355 358 1622
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 207 259 297 392 466 1621
248 Supports (e.g., for holding articles, etc.) 318 280 344 328 326 1596
015 Brushing, Scrubbing, and General Cleaning 230 261 296 407 394 1588
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 282 226 285 344 412 1549
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 268 277 279 319 367 1510
333 Wave Transmission Lines and Networks 288 310 328 270 306 1502
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 228 238 304 350 370 1490
384 Bearings 217 224 285 305 397 1428
106 Compositions: Coating or Plastic 302 266 297 267 283 1415
198 Conveyors: Power-Driven 258 259 229 289 369 1404
200 Electricity: Circuit Makers and Breakers 229 268 317 277 287 1378
426 Food or Edible Material: Processes, Compositions, and Products 202 205 293 334 314 1348
118 Coating Apparatus 205 231 288 291 321 1336
706 DP: Artificial Intelligence (Data Processing) 174 224 270 324 339 1331
607 Surgery: Light, Thermal, and Electrical Application 139 204 226 349 392 1310
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 301 216 251 241 293 1302
416 Fluid Reaction Surfaces (i.e., Impellers) 125 213 362 272 323 1295
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 115 102 251 353 451 1272
148 Metal Treatment 231 229 296 260 255 1271
475 Planetary Gear Transmission Systems or Components 158 180 261 332 338 1269
436 Chemistry: Analytical and Immunological Testing 243 263 228 273 257 1264
326 Electronic Digital Logic Circuitry 355 321 165 240 168 1249
222 Dispensing (apparatus and process) 211 191 194 323 296 1215
134 Cleaning and Liquid Contact with Solids 202 231 238 259 269 1199
188 Brakes 156 186 240 255 330 1167
331 Oscillators 261 256 211 182 232 1142
072 Metal Deforming 174 177 270 285 223 1129
351 Optics: Eye Examining, Vision Testing and Correcting 215 218 196 218 276 1123
220 Receptacles 141 146 204 290 341 1122
206 Special Receptacle or Package 238 193 207 223 245 1106
451 Abrading 168 168 249 272 220 1077
084 Music 280 216 160 175 223 1054
290 Prime-Mover Dynamo Plants 114 160 208 254 294 1030
216 Etching a Substrate: Processes 124 191 190 245 255 1005
239 Fluid Sprinkling, Spraying, and Diffusing 197 184 147 197 233 958
336 Inductor Devices 180 189 194 170 187 920
165 Heat Exchange 194 185 187 181 146 893
708 Arithmetic Processing and Calculating (Electrical Computers) 149 143 157 211 221 881
477 Interrelated Power Delivery Controls, Including Engine Control 142 154 220 184 177 877
016 Miscellaneous Hardware (e.g., Bushing, Carpet Fastener, Caster, Door Closer, Panel Hanger, Attachable or Adjunct Handle, Hinge, Window Sash Balance, Etc.) 161 190 170 177 176 874
192 Clutches and Power-Stop Control 146 128 201 187 212 874
473 Games Using Tangible Projectile 186 158 141 160 219 864
136 Batteries: Thermoelectric and Photoelectric 87 142 169 181 270 849
312 Supports: Cabinet Structure 127 116 192 198 210 843
055 Gas Separation 159 184 149 169 162 823
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 133 149 195 166 169 812
162 Paper Making and Fiber Liberation 124 166 185 155 174 804
152 Resilient Tires and Wheels 102 123 165 157 241 788
241 Solid Material Comminution or Disintegration 162 162 140 155 159 778
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 173 181 144 135 136 769
251 Valves and Valve Actuation 113 110 155 174 213 765
228 Metal Fusion Bonding 187 174 146 125 132 764
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 116 122 174 181 167 760
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 126 170 139 142 175 752
368 Horology: Time Measuring Systems or Devices 130 99 141 171 200 741
367 Communications, Electrical: Acoustic Wave Systems and Devices 125 110 120 177 208 740
101 Printing 141 142 136 125 190 734
414 Material or Article Handling 132 146 142 140 173 733
095 Gas Separation: Processes 124 123 137 186 161 731
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 108 126 143 181 173 731
053 Package Making 169 137 137 149 129 721
720 Dynamic Optical Information Storage or Retrieval 147 175 167 147 79 715
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 185 169 111 119 123 707
099 Foods and Beverages: Apparatus 123 92 139 136 214 704
501 Compositions: Ceramic 132 131 154 149 138 704
482 Exercise Devices 174 202 104 99 114 693
285 Pipe Joints or Couplings 174 148 144 113 108 687
474 Endless Belt Power Transmission Systems or Components 130 172 131 119 125 677
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 132 144 132 124 137 669
033 Geometrical Instruments 169 155 112 115 117 668
096 Gas Separation: Apparatus 110 88 121 151 162 632
400 Typewriting Machines 105 103 118 122 184 632
405 Hydraulic and Earth Engineering 109 123 101 123 176 632
242 Winding, Tensioning, or Guiding 147 127 108 115 133 630
374 Thermal Measuring and Testing 107 107 147 136 130 627
065 Glass Manufacturing 95 113 128 133 155 624
270 Sheet-Material Associating 116 178 142 106 81 623
024 Buckles, Buttons, Clasps, Etc. 89 105 127 146 155 622
181 Acoustics 112 104 114 118 154 602
292 Closure Fasteners 83 91 115 159 154 602
083 Cutting 91 122 115 108 147 583
030 Cutlery 78 124 132 112 136 582
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 79 75 143 129 152 578
433 Dentistry 90 86 134 130 136 576
081 Tools 88 94 113 157 121 573
418 Rotary Expansible Chamber Devices 113 88 105 133 131 570
164 Metal Founding 89 126 154 101 88 558
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 76 83 101 137 160 557
585 Chemistry of Hydrocarbon Compounds 80 102 95 127 153 557
175 Boring or Penetrating the Earth 124 111 97 116 105 553
504 Plant Protecting and Regulating Compositions 71 57 119 144 159 550
002 Apparel 112 113 108 100 109 542
049 Movable or Removable Closures 83 69 104 131 153 540
445 Electric Lamp or Space Discharge Component or Device Manufacturing 115 139 118 90 76 538
119 Animal Husbandry 76 89 112 104 148 529
303 Fluid-Pressure and Analogous Brake Systems 82 93 113 108 128 524
173 Tool Driving or Impacting 85 99 113 111 114 522
070 Locks 80 97 121 108 115 521
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 101 90 111 124 92 518
005 Beds 103 87 94 102 128 514
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 106 76 119 108 105 514
034 Drying and Gas or Vapor Contact with Solids 44 90 109 122 146 511
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 75 82 109 122 122 510
277 Seal for a Joint or Juncture 89 94 107 111 105 506
366 Agitating (e.g., of articles and materials) 73 83 123 90 133 502
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 119 90 87 98 107 501
209 Classifying, Separating, and Assorting Solids 71 105 92 103 127 498
114 Ships 65 92 107 89 127 480
401 Coating Implements with Material Supply 81 90 102 98 97 468
068 Textiles: Fluid Treating Apparatus 79 87 93 95 102 456
004 Baths, Closets, Sinks, and Spittoons 60 74 120 100 95 449
294 Handling: Hand and Hoist-Line Implements 55 57 119 107 110 448
269 Work Holders 31 61 102 125 124 443
403 Joints and Connections 73 66 86 95 102 422
208 Mineral Oils: Processes and Products 88 74 64 67 108 401
160 Flexible or Portable Closure, Partition, or Panel 86 65 75 77 96 399
601 Surgery: Kinesitherapy 63 77 74 82 72 368
138 Pipes and Tubular Conduits 66 66 72 66 97 367
440 Marine Propulsion 49 67 89 68 94 367
126 Stoves and Furnaces 64 55 69 64 109 361
267 Spring Devices 47 56 75 80 102 360
407 Cutters, for Shaping 46 56 51 97 110 360
215 Bottles and Jars 45 46 78 87 100 356
227 Elongated-Member-Driving Apparatus 80 83 59 75 59 356
261 Gas and Liquid Contact Apparatus 54 63 77 69 80 343
338 Electrical Resistors 70 83 79 72 34 338
036 Boots, Shoes, and Leggings 63 66 73 73 62 337
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 99 67 58 54 59 337
211 Supports: Racks 49 77 68 73 69 336
102 Ammunition and Explosives 58 61 76 69 63 327
602 Surgery: Splint, Brace, or Bandage 60 72 61 60 71 324
434 Education and Demonstration 29 34 51 97 102 313
132 Toilet 36 53 84 64 75 312
266 Metallurgical Apparatus 66 69 68 55 50 308
112 Sewing 39 68 73 51 75 306
376 Induced Nuclear Reactions: Processes, Systems, and Elements 35 45 52 61 108 301
040 Card, Picture, or Sign Exhibiting 66 47 64 57 65 299
273 Amusement Devices: Games 60 50 45 76 56 287
446 Amusement Devices: Toys 45 48 60 61 72 286
089 Ordnance 52 53 51 75 53 284
408 Cutting by Use of Rotating Axially Moving Tool 41 36 51 67 87 282
254 Implements or Apparatus for Applying Pushing or Pulling Force 40 33 63 70 72 278
056 Harvesters 63 61 60 51 41 276
092 Expansible Chamber Devices 60 49 51 48 61 269
048 Gas: Heating and Illuminating 40 43 58 66 61 268
392 Electric Resistance Heating Devices 44 57 50 49 66 266
047 Plant Husbandry 51 53 55 60 46 265
404 Road Structure, Process, or Apparatus 30 48 48 77 60 263
224 Package and Article Carriers 22 38 54 67 73 254
505 Superconductor Technology: Apparatus, Material, Process 28 29 70 47 72 246
108 Horizontally Supported Planar Surfaces 46 46 55 51 47 245
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 44 44 55 51 51 245
431 Combustion 37 54 44 49 61 245
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 53 38 46 58 50 245
409 Gear Cutting, Milling, or Planing 33 49 34 55 70 241
044 Fuel and Related Compositions 31 36 41 52 74 234
420 Alloys or Metallic Compositions 36 40 45 50 62 233
042 Firearms 43 33 54 48 53 231
194 Check-Actuated Control Mechanisms 46 25 51 42 65 229
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 25 46 66 55 36 228
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 28 27 64 37 68 224
454 Ventilation 38 31 41 51 60 221
507 Earth Boring, Well Treating, and Oil Field Chemistry 48 55 38 34 46 221
105 Railway Rolling Stock 30 32 44 54 60 220
452 Butchering 43 28 37 44 66 218
057 Textiles: Spinning, Twisting, and Twining 42 41 45 46 42 216
135 Tent, Canopy, Umbrella, or Cane 25 41 34 57 52 209
184 Lubrication 26 41 41 41 57 206
104 Railways 46 31 41 50 34 202
293 Vehicle Fenders 29 44 46 32 48 199
082 Turning (e.g., for metal working) 35 41 38 38 42 194
236 Automatic Temperature and Humidity Regulation 47 39 38 34 35 193
100 Presses 21 20 38 49 64 192
131 Tobacco 29 31 25 52 53 190
177 Weighing Scales 39 32 46 32 39 188
850 Scanning-Probe Techniques or Apparatus; Applications of Scanning-Probe Techniques, e.g., Scanning Probe Microscopy [Spm] 19 32 40 52 45 188
037 Excavating 55 33 30 25 44 187
322 Electricity: Single Generator Systems 26 32 37 41 49 185
182 Fire Escape, Ladder, or Scaffold 15 32 36 49 51 183
301 Land Vehicles: Wheels and Axles 22 45 25 28 60 180
124 Mechanical Guns and Projectors 39 42 40 22 32 175
172 Earth Working 30 30 25 46 42 173
410 Freight Accommodation On Freight Carrier 20 26 29 55 42 172
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 30 19 14 31 78 172
221 Article Dispensing 33 32 24 34 46 169
299 Mining or In Situ Disintegration of Hard Material 16 24 27 42 60 169
229 Envelopes, Wrappers, and Paperboard Boxes 31 29 21 39 47 167
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 52 39 32 23 21 167
066 Textiles: Knitting 52 46 21 30 15 164
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 32 22 20 43 41 158
051 Abrasive Tool Making Process, Material, or Composition 13 29 28 41 41 152
091 Motors: Expansible Chamber Type 23 39 27 27 36 152
332 Modulators 38 36 32 18 26 150
432 Heating 31 28 26 32 30 147
122 Liquid Heaters and Vaporizers 21 23 33 33 33 143
139 Textiles: Weaving 51 25 22 22 23 143
383 Flexible Bags 24 26 25 31 34 140
279 Chucks or Sockets 19 26 40 32 22 139
419 Powder Metallurgy Processes 41 29 17 23 28 138
110 Furnaces 24 13 26 35 39 137
472 Amusement Devices 24 30 20 24 39 137
144 Woodworking 45 47 27 9 7 135
283 Printed Matter 23 14 28 37 27 129
038 Textiles: Ironing or Smoothing 21 15 31 38 22 127
212 Traversing Hoists 27 15 27 15 42 126
116 Signals and Indicators 25 28 16 25 30 124
337 Electricity: Electrothermally or Thermally Actuated Switches 36 20 25 20 23 124
494 Imperforate Bowl: Centrifugal Separators 19 24 24 28 27 122
169 Fire Extinguishers 15 9 19 38 37 118
043 Fishing, Trapping, and Vermin Destroying 18 18 22 25 33 116
203 Distillation: Processes, Separatory 15 20 25 26 25 111
111 Planting 21 19 16 22 32 110
238 Railways: Surface Track 20 20 20 20 30 110
071 Chemistry: Fertilizers 22 16 21 21 24 104
441 Buoys, Rafts, and Aquatic Devices 21 14 24 22 21 102
492 Roll or Roller 19 21 23 13 26 102
014 Bridges 22 20 22 18 19 101
512 Perfume Compositions 27 11 16 25 21 100
249 Static Molds 19 20 25 19 14 97
059 Chain, Staple, and Horseshoe Making 22 15 17 19 23 96
588 Hazardous or Toxic Waste Destruction or Containment 19 8 19 22 27 95
019 Textiles: Fiber Preparation 36 24 8 9 11 88
305 Wheel Substitutes for Land Vehicles 24 19 13 10 21 87
406 Conveyors: Fluid Current 12 10 19 19 27 87
412 Bookbinding: Process and Apparatus 22 18 20 14 12 86
202 Distillation: Apparatus 11 13 13 23 23 83
149 Explosive and Thermic Compositions or Charges 14 23 20 16 7 80
028 Textiles: Manufacturing 18 11 15 16 18 78
125 Stone Working 8 18 12 20 19 77
450 Foundation Garments 13 13 24 13 14 77
127 Sugar, Starch, and Carbohydrates 6 13 17 22 14 72
256 Fences 11 15 14 9 23 72
329 Demodulators 17 19 23 4 8 71
191 Electricity: Transmission To Vehicles 10 9 10 15 24 68
223 Apparel Apparatus 15 11 16 14 11 67
483 Tool Changing 8 7 13 18 18 64
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 23 10 9 11 7 60
178 Telegraphy 4 7 13 24 10 58
460 Crop Threshing or Separating 14 10 20 4 10 58
225 Severing by Tearing or Breaking 10 5 12 12 15 54
201 Distillation: Processes, Thermolytic 6 11 7 11 16 51
246 Railway Switches and Signals 5 8 6 14 16 49
193 Conveyors, Chutes, Skids, Guides, and Ways 5 7 8 9 19 48
300 Brush, Broom, and Mop Making 5 8 12 11 11 47
237 Heating Systems 7 6 6 11 15 45
023 Chemistry: Physical Processes 7 12 9 7 9 44
476 Friction Gear Transmission Systems or Components 6 6 10 9 13 44
157 Wheelwright Machines 9 4 5 14 11 43
190 Trunks and Hand-Carried Luggage 10 10 3 10 10 43
063 Jewelry 7 9 8 7 7 38
453 Coin Handling 11 3 5 10 8 37
087 Textiles: Braiding, Netting, and Lace Making 6 5 7 5 12 35
213 Railway Draft Appliances 6 4 7 10 8 35
140 Wireworking 4 7 4 7 9 31
388 Electricity: Motor Control Systems 13 11 6 1 0 31
373 Industrial Electric Heating Furnaces 3 4 1 8 14 30
086 Ammunition and Explosive-Charge Making 5 7 2 8 5 27
226 Advancing Material of Indeterminate Length 8 10 2 4 3 27
076 Metal Tools and Implements, Making 1 3 10 9 3 26
232 Deposit and Collection Receptacles 6 3 6 3 6 24
012 Boot and Shoe Making 4 4 5 5 5 23
281 Books, Strips, and Leaves 5 2 7 5 4 23
298 Land Vehicles: Dumping 3 5 6 3 6 23
352 Optics: Motion Pictures 7 7 6 2 1 23
109 Safes, Bank Protection, or a Related Device 3 1 4 12 2 22
054 Harness for Working Animal 2 6 3 4 4 19
159 Concentrating Evaporators 5 1 4 6 3 19
027 Undertaking 5 4 4 2 1 16
069 Leather Manufactures 5 3 2 1 4 15
171 Unearthing Plants or Buried Objects 2 5 3 1 4 15
470 Threaded, Headed Fastener, or Washer Making: Process and Apparatus 1 4 4 4 2 15
026 Textiles: Cloth Finishing 3 2 4 4 1 14
150 Purses, Wallets, and Protective Covers 4 2 3 0 3 12
413 Sheet Metal Container Making 2 1 3 3 3 12
007 Compound Hand Tools 3 0 0 3 5 11
196 Mineral Oils: Apparatus 1 1 1 3 4 10
185 Motors: Spring, Weight, or Animal Powered 1 2 2 1 2 8
346 Recorders 0 1 3 1 3 8
334 Tuners 4 0 0 1 2 7
449 Bee Culture (propagating, raising, caring for bees) 2 1 0 4 0 7
186 Merchandising 0 2 0 1 2 5
295 Railway Wheels and Axles 3 0 0 1 1 5
245 Wire Fabrics and Structure 0 2 0 2 0 4
260 Chemistry of Carbon Compounds 2 1 0 1 0 4
289 Knots and Knot Tying 0 2 0 1 1 4
291 Track Sanders 0 0 1 3 0 4
168 Farriery 1 0 1 0 1 3
217 Wooden Receptacles 0 1 1 1 0 3
147 Coopering 0 1 0 0 1 2
231 Whips and Whip Apparatus 1 1 0 0 0 2
001 ** Classification Undetermined ** 0 0 0 0 1 1
079 Button Making 1 0 0 0 0 1
234 Selective Cutting (e.g., Punching) 1 0 0 0 0 1
ALL ALL CLASSES 111823 115883 132129 144242 156057 660134



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