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

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

Count of 2009 - 2013 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 2009 2010 2011 2012 2013 Total
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 3206 4804 4978 4914 6126 24028
370 Multiplex Communications 2313 3349 3599 4118 4772 18151
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 2295 3321 3418 4081 4926 18041
438 Semiconductor Device Manufacturing: Process 3033 3763 3746 3255 3490 17287
455 Telecommunications 1679 2146 2851 3954 4228 14858
345 Computer Graphics Processing and Selective Visual Display Systems 1628 2187 2332 3379 4035 13561
382 Image Analysis 1407 1816 2140 3111 3064 11538
348 Television 1416 1681 2074 3234 3071 11476
375 Pulse or Digital Communications 1114 1595 1694 2544 2658 9605
532 Organic Compounds (includes Classes 532-570) 1524 1788 1863 2073 2253 9501
347 Incremental Printing of Symbolic Information 1432 1889 1903 1810 1912 8946
365 Static Information Storage and Retrieval 1529 1820 1766 1739 1728 8582
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 1057 1756 1748 1806 2206 8573
358 Facsimile and Static Presentation Processing 1048 1236 1454 1946 2505 8189
361 Electricity: Electrical Systems and Devices 1250 1571 1682 1758 1925 8186
349 Liquid Crystal Cells, Elements and Systems 1337 1609 1746 1750 1541 7983
399 Electrophotography 1161 1548 1659 1764 1833 7965
359 Optical: Systems and Elements 1408 1630 1613 1395 1654 7700
428 Stock Material or Miscellaneous Articles 1048 1516 1635 1646 1709 7554
435 Chemistry: Molecular Biology and Microbiology 1101 1527 1598 1569 1672 7467
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 929 1409 1526 1713 1811 7388
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 689 1043 1166 1800 2343 7041
707 DP: Database and File Management or Data Structures (Data Processing) 770 1252 1263 1563 1593 6441
250 Radiant Energy 1268 1330 1075 1184 1537 6394
439 Electrical Connectors 1230 1473 1393 1168 1040 6304
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 686 1190 1123 1418 1480 5897
128 Surgery (includes Class 600) 564 958 953 1399 1722 5596
714 Error Detection/Correction and Fault Detection/Recovery 880 969 1078 1168 1401 5496
362 Illumination 797 1133 999 1082 1401 5412
324 Electricity: Measuring and Testing 929 1135 960 1041 1254 5319
073 Measuring and Testing 897 1044 1041 1119 1207 5308
713 Support (Electrical Computers and Digital Processing Systems) 733 891 923 1164 1405 5116
369 Dynamic Information Storage or Retrieval 972 1192 1247 933 634 4978
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 814 968 972 1055 1060 4869
310 Electrical Generator or Motor Structure 890 1030 1077 888 950 4835
340 Communications: Electrical 660 885 916 1138 1179 4778
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 797 1034 903 795 1084 4613
313 Electric Lamp and Discharge Devices 705 967 992 931 751 4346
711 Memory (Electrical Computers and Digital Processing Systems) 591 665 857 1112 998 4223
356 Optics: Measuring and Testing 805 915 845 751 867 4183
029 Metal Working 560 775 781 999 921 4036
123 Internal-Combustion Engines 703 788 695 778 805 3769
381 Electrical Audio Signal Processing Systems and Devices 289 402 660 1348 959 3658
280 Land Vehicles 574 774 673 571 858 3450
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 369 680 641 751 943 3384
702 DP: Measuring, Calibrating, or Testing (Data Processing) 525 637 672 751 755 3340
700 DP: Generic Control Systems or Specific Applications (Data Processing) 389 592 635 791 924 3331
726 Information Security 295 427 518 815 1137 3192
060 Power Plants 475 562 578 669 841 3125
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 395 557 491 685 772 2900
710 Input/Output (Electrical Computers and Digital Data Processing Systems) 437 622 594 618 575 2846
427 Coating Processes 346 566 555 714 657 2838
604 Surgery (Medicators and Receptors) 283 497 544 639 783 2746
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 329 468 506 662 770 2735
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 264 454 639 670 678 2705
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 321 547 531 608 654 2661
385 Optical Waveguides 636 591 381 444 557 2609
318 Electricity: Motive Power Systems 421 457 531 604 591 2604
386 Motion Video Signal Processing for Recording or Reproducing 396 476 509 591 632 2604
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 252 587 533 534 589 2495
315 Electric Lamp and Discharge Devices: Systems 251 343 468 692 715 2469
360 Dynamic Magnetic Information Storage or Retrieval 594 504 490 504 370 2462
343 Communications: Radio Wave Antennas 489 517 463 454 537 2460
180 Motor Vehicles 429 520 460 471 561 2441
717 DP: Software Development, Installation, and Management (Data Processing) 242 395 387 548 848 2420
174 Electricity: Conductors and Insulators 292 362 448 605 663 2370
606 Surgery (instruments) 204 370 407 647 712 2340
396 Photography 520 618 479 332 347 2296
341 Coded Data Generation or Conversion 433 466 481 417 471 2268
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 344 428 506 483 502 2263
271 Sheet Feeding or Delivering 346 459 463 440 543 2251
252 Compositions 256 401 432 556 599 2244
210 Liquid Purification or Separation 334 392 440 504 529 2199
716 Computer-Aided Design and Analysis of Circuits and Semiconductor Masks 282 359 391 499 540 2071
219 Electric Heating 271 354 326 500 611 2062
398 Optical Communications 306 384 381 505 486 2062
296 Land Vehicles: Bodies and Tops 329 422 391 438 469 2049
423 Chemistry of Inorganic Compounds 278 421 368 398 479 1944
320 Electricity: Battery or Capacitor Charging or Discharging 291 371 313 500 433 1908
074 Machine Element or Mechanism 269 345 357 425 505 1901
378 X-Ray or Gamma Ray Systems or Devices 387 450 363 309 328 1837
463 Amusement Devices: Games 116 242 303 581 557 1799
380 Cryptography 230 294 318 436 488 1766
323 Electricity: Power Supply or Regulation Systems 287 341 349 356 408 1741
372 Coherent Light Generators 338 454 333 284 283 1692
330 Amplifiers 354 398 325 313 300 1690
363 Electric Power Conversion Systems 252 305 293 355 472 1677
052 Static Structures (e.g., Buildings) 167 330 303 387 486 1673
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 309 336 361 331 290 1627
062 Refrigeration 226 340 329 331 368 1594
725 Interactive Video Distribution Systems 195 263 314 377 444 1593
379 Telephonic Communications 225 256 274 401 426 1582
297 Chairs and Seats 282 333 300 332 323 1570
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 268 289 344 293 364 1558
333 Wave Transmission Lines and Networks 339 288 310 328 270 1535
248 Supports (e.g., for holding articles, etc.) 258 318 280 344 328 1528
307 Electrical Transmission or Interconnection Systems 220 286 356 331 310 1503
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 221 306 325 315 335 1502
355 Photocopying 247 274 296 340 338 1495
353 Optics: Image Projectors 168 249 393 331 348 1489
204 Chemistry: Electrical and Wave Energy 153 246 306 357 355 1417
415 Rotary Kinetic Fluid Motors or Pumps 158 211 247 464 335 1415
417 Pumps 136 194 238 442 397 1407
244 Aeronautics and Astronautics 117 184 258 416 421 1396
137 Fluid Handling 153 221 200 323 473 1370
015 Brushing, Scrubbing, and General Cleaning 165 230 261 296 407 1359
106 Compositions: Coating or Plastic 198 302 266 297 267 1330
326 Electronic Digital Logic Circuitry 247 355 321 165 240 1328
200 Electricity: Circuit Makers and Breakers 236 229 268 317 277 1327
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 167 268 277 279 319 1310
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 178 228 238 304 350 1298
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 141 207 259 297 392 1296
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 158 282 226 285 344 1295
384 Bearings 180 217 224 285 305 1211
198 Conveyors: Power-Driven 174 258 259 229 289 1209
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 197 301 216 251 241 1206
148 Metal Treatment 149 231 229 296 260 1165
118 Coating Apparatus 141 205 231 288 291 1156
426 Food or Edible Material: Processes, Compositions, and Products 121 202 205 293 334 1155
436 Chemistry: Analytical and Immunological Testing 148 243 263 228 273 1155
331 Oscillators 223 261 256 211 182 1133
706 DP: Artificial Intelligence (Data Processing) 126 174 224 270 324 1118
475 Planetary Gear Transmission Systems or Components 175 158 180 261 332 1106
416 Fluid Reaction Surfaces (i.e., Impellers) 107 125 213 362 272 1079
084 Music 236 280 216 160 175 1067
072 Metal Deforming 151 174 177 270 285 1057
134 Cleaning and Liquid Contact with Solids 125 202 231 238 259 1055
351 Optics: Eye Examining, Vision Testing and Correcting 190 215 218 196 218 1037
222 Dispensing (apparatus and process) 114 211 191 194 323 1033
206 Special Receptacle or Package 161 238 193 207 223 1022
451 Abrading 163 168 168 249 272 1020
607 Surgery: Light, Thermal, and Electrical Application 101 139 204 226 349 1019
188 Brakes 122 156 186 240 255 959
165 Heat Exchange 169 194 185 187 181 916
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 65 115 102 251 353 886
220 Receptacles 104 141 146 204 290 885
216 Etching a Substrate: Processes 104 124 191 190 245 854
239 Fluid Sprinkling, Spraying, and Diffusing 125 197 184 147 197 850
290 Prime-Mover Dynamo Plants 114 114 160 208 254 850
016 Miscellaneous Hardware (e.g., Bushing, Carpet Fastener, Caster, Door Closer, Panel Hanger, Attachable or Adjunct Handle, Hinge, Window Sash Balance, Etc.) 151 161 190 170 177 849
336 Inductor Devices 98 180 189 194 170 831
477 Interrelated Power Delivery Controls, Including Engine Control 126 142 154 220 184 826
055 Gas Separation 157 159 184 149 169 818
720 Dynamic Optical Information Storage or Retrieval 177 147 175 167 147 813
473 Games Using Tangible Projectile 156 186 158 141 160 801
708 Arithmetic Processing and Calculating (Electrical Computers) 131 149 143 157 211 791
192 Clutches and Power-Stop Control 113 146 128 201 187 775
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 131 173 181 144 135 764
162 Paper Making and Fiber Liberation 109 124 166 185 155 739
241 Solid Material Comminution or Disintegration 117 162 162 140 155 736
053 Package Making 142 169 137 137 149 734
228 Metal Fusion Bonding 96 187 174 146 125 728
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 140 185 169 111 119 724
033 Geometrical Instruments 164 169 155 112 115 715
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 137 126 170 139 142 714
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 70 133 149 195 166 713
285 Pipe Joints or Couplings 129 174 148 144 113 708
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 112 116 122 174 181 705
501 Compositions: Ceramic 134 132 131 154 149 700
312 Supports: Cabinet Structure 63 127 116 192 198 696
482 Exercise Devices 102 174 202 104 99 681
101 Printing 122 141 142 136 125 666
368 Horology: Time Measuring Systems or Devices 115 130 99 141 171 656
414 Material or Article Handling 95 132 146 142 140 655
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 113 132 144 132 124 645
251 Valves and Valve Actuation 90 113 110 155 174 642
095 Gas Separation: Processes 71 124 123 137 186 641
242 Winding, Tensioning, or Guiding 142 147 127 108 115 639
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 79 108 126 143 181 637
152 Resilient Tires and Wheels 87 102 123 165 157 634
270 Sheet-Material Associating 87 116 178 142 106 629
367 Communications, Electrical: Acoustic Wave Systems and Devices 90 125 110 120 177 622
374 Thermal Measuring and Testing 117 107 107 147 136 614
474 Endless Belt Power Transmission Systems or Components 57 130 172 131 119 609
136 Batteries: Thermoelectric and Photoelectric 23 87 142 169 181 602
099 Foods and Beverages: Apparatus 83 123 92 139 136 573
096 Gas Separation: Apparatus 102 110 88 121 151 572
445 Electric Lamp or Space Discharge Component or Device Manufacturing 92 115 139 118 90 554
418 Rotary Expansible Chamber Devices 114 113 88 105 133 553
024 Buckles, Buttons, Clasps, Etc. 78 89 105 127 146 545
400 Typewriting Machines 91 105 103 118 122 539
405 Hydraulic and Earth Engineering 73 109 123 101 123 529
030 Cutlery 81 78 124 132 112 527
164 Metal Founding 57 89 126 154 101 527
292 Closure Fasteners 76 83 91 115 159 524
175 Boring or Penetrating the Earth 70 124 111 97 116 518
065 Glass Manufacturing 48 95 113 128 133 517
081 Tools 58 88 94 113 157 510
181 Acoustics 62 112 104 114 118 510
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 98 106 76 119 108 507
083 Cutting 63 91 122 115 108 499
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 99 119 90 87 98 493
070 Locks 79 80 97 121 108 485
585 Chemistry of Hydrocarbon Compounds 80 80 102 95 127 484
433 Dentistry 41 90 86 134 130 481
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 51 101 90 111 124 477
002 Apparel 40 112 113 108 100 473
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 47 79 75 143 129 473
005 Beds 84 103 87 94 102 470
173 Tool Driving or Impacting 62 85 99 113 111 470
303 Fluid-Pressure and Analogous Brake Systems 63 82 93 113 108 459
049 Movable or Removable Closures 63 83 69 104 131 450
119 Animal Husbandry 59 76 89 112 104 440
068 Textiles: Fluid Treating Apparatus 83 79 87 93 95 437
277 Seal for a Joint or Juncture 35 89 94 107 111 436
504 Plant Protecting and Regulating Compositions 43 71 57 119 144 434
401 Coating Implements with Material Supply 62 81 90 102 98 433
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 32 76 83 101 137 429
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 36 75 82 109 122 424
209 Classifying, Separating, and Assorting Solids 52 71 105 92 103 423
366 Agitating (e.g., of articles and materials) 50 73 83 123 90 419
114 Ships 62 65 92 107 89 415
034 Drying and Gas or Vapor Contact with Solids 49 44 90 109 122 414
294 Handling: Hand and Hoist-Line Implements 54 55 57 119 107 392
403 Joints and Connections 66 73 66 86 95 386
004 Baths, Closets, Sinks, and Spittoons 25 60 74 120 100 379
208 Mineral Oils: Processes and Products 68 88 74 64 67 361
227 Elongated-Member-Driving Apparatus 61 80 83 59 75 358
440 Marine Propulsion 82 49 67 89 68 355
160 Flexible or Portable Closure, Partition, or Panel 45 86 65 75 77 348
338 Electrical Resistors 41 70 83 79 72 345
138 Pipes and Tubular Conduits 72 66 66 72 66 342
601 Surgery: Kinesitherapy 43 63 77 74 82 339
269 Work Holders 19 31 61 102 125 338
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 47 99 67 58 54 325
036 Boots, Shoes, and Leggings 49 63 66 73 73 324
261 Gas and Liquid Contact Apparatus 52 54 63 77 69 315
266 Metallurgical Apparatus 50 66 69 68 55 308
102 Ammunition and Explosives 42 58 61 76 69 306
407 Cutters, for Shaping 56 46 56 51 97 306
267 Spring Devices 39 47 56 75 80 297
215 Bottles and Jars 34 45 46 78 87 290
040 Card, Picture, or Sign Exhibiting 53 66 47 64 57 287
056 Harvesters 52 63 61 60 51 287
602 Surgery: Splint, Brace, or Bandage 34 60 72 61 60 287
211 Supports: Racks 15 49 77 68 73 282
126 Stoves and Furnaces 29 64 55 69 64 281
273 Amusement Devices: Games 49 60 50 45 76 280
132 Toilet 38 36 53 84 64 275
112 Sewing 43 39 68 73 51 274
089 Ordnance 40 52 53 51 75 271
092 Expansible Chamber Devices 46 60 49 51 48 254
446 Amusement Devices: Toys 37 45 48 60 61 251
047 Plant Husbandry 31 51 53 55 60 250
404 Road Structure, Process, or Apparatus 47 30 48 48 77 250
254 Implements or Apparatus for Applying Pushing or Pulling Force 41 40 33 63 70 247
048 Gas: Heating and Illuminating 36 40 43 58 66 243
408 Cutting by Use of Rotating Axially Moving Tool 45 41 36 51 67 240
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 45 53 38 46 58 240
392 Electric Resistance Heating Devices 37 44 57 50 49 237
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 34 44 44 55 51 228
108 Horizontally Supported Planar Surfaces 25 46 46 55 51 223
431 Combustion 39 37 54 44 49 223
434 Education and Demonstration 12 29 34 51 97 223
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 27 25 46 66 55 219
042 Firearms 37 43 33 54 48 215
409 Gear Cutting, Milling, or Planing 42 33 49 34 55 213
376 Induced Nuclear Reactions: Processes, Systems, and Elements 15 35 45 52 61 208
454 Ventilation 45 38 31 41 51 206
104 Railways 36 46 31 41 50 204
420 Alloys or Metallic Compositions 31 36 40 45 50 202
507 Earth Boring, Well Treating, and Oil Field Chemistry 24 48 55 38 34 199
057 Textiles: Spinning, Twisting, and Twining 24 42 41 45 46 198
224 Package and Article Carriers 15 22 38 54 67 196
505 Superconductor Technology: Apparatus, Material, Process 20 28 29 70 47 194
066 Textiles: Knitting 43 52 46 21 30 192
135 Tent, Canopy, Umbrella, or Cane 35 25 41 34 57 192
452 Butchering 38 43 28 37 44 190
037 Excavating 46 55 33 30 25 189
044 Fuel and Related Compositions 29 31 36 41 52 189
194 Check-Actuated Control Mechanisms 25 46 25 51 42 189
177 Weighing Scales 36 39 32 46 32 185
105 Railway Rolling Stock 22 30 32 44 54 182
139 Textiles: Weaving 61 51 25 22 22 181
322 Electricity: Single Generator Systems 45 26 32 37 41 181
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 33 52 39 32 23 179
082 Turning (e.g., for metal working) 26 35 41 38 38 178
293 Vehicle Fenders 25 29 44 46 32 176
124 Mechanical Guns and Projectors 30 39 42 40 22 173
236 Automatic Temperature and Humidity Regulation 14 47 39 38 34 172
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 11 28 27 64 37 167
184 Lubrication 10 26 41 41 41 159
144 Woodworking 28 45 47 27 9 156
131 Tobacco 18 29 31 25 52 155
100 Presses 25 21 20 38 49 153
172 Earth Working 21 30 30 25 46 152
301 Land Vehicles: Wheels and Axles 32 22 45 25 28 152
850 Scanning-Probe Techniques or Apparatus; Applications of Scanning-Probe Techniques, e.g., Scanning Probe Microscopy [Spm] 7 19 32 40 52 150
410 Freight Accommodation On Freight Carrier 19 20 26 29 55 149
091 Motors: Expansible Chamber Type 32 23 39 27 27 148
221 Article Dispensing 22 33 32 24 34 145
332 Modulators 20 38 36 32 18 144
182 Fire Escape, Ladder, or Scaffold 9 15 32 36 49 141
432 Heating 23 31 28 26 32 140
229 Envelopes, Wrappers, and Paperboard Boxes 19 31 29 21 39 139
122 Liquid Heaters and Vaporizers 26 21 23 33 33 136
337 Electricity: Electrothermally or Thermally Actuated Switches 33 36 20 25 20 134
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 14 32 22 20 43 131
419 Powder Metallurgy Processes 20 41 29 17 23 130
279 Chucks or Sockets 11 19 26 40 32 128
299 Mining or In Situ Disintegration of Hard Material 18 16 24 27 42 127
051 Abrasive Tool Making Process, Material, or Composition 12 13 29 28 41 123
038 Textiles: Ironing or Smoothing 16 21 15 31 38 121
383 Flexible Bags 15 24 26 25 31 121
203 Distillation: Processes, Separatory 30 15 20 25 26 116
116 Signals and Indicators 18 25 28 16 25 112
283 Printed Matter 9 23 14 28 37 111
494 Imperforate Bowl: Centrifugal Separators 14 19 24 24 28 109
212 Traversing Hoists 24 27 15 27 15 108
110 Furnaces 7 24 13 26 35 105
019 Textiles: Fiber Preparation 26 36 24 8 9 103
472 Amusement Devices 4 24 30 20 24 102
059 Chain, Staple, and Horseshoe Making 28 22 15 17 19 101
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 7 30 19 14 31 101
043 Fishing, Trapping, and Vermin Destroying 17 18 18 22 25 100
014 Bridges 17 22 20 22 18 99
111 Planting 19 21 19 16 22 97
441 Buoys, Rafts, and Aquatic Devices 15 21 14 24 22 96
249 Static Molds 12 19 20 25 19 95
512 Perfume Compositions 15 27 11 16 25 94
492 Roll or Roller 14 19 21 23 13 90
169 Fire Extinguishers 6 15 9 19 38 87
071 Chemistry: Fertilizers 5 22 16 21 21 85
238 Railways: Surface Track 4 20 20 20 20 84
412 Bookbinding: Process and Apparatus 8 22 18 20 14 82
305 Wheel Substitutes for Land Vehicles 13 24 19 13 10 79
028 Textiles: Manufacturing 18 18 11 15 16 78
149 Explosive and Thermic Compositions or Charges 5 14 23 20 16 78
329 Demodulators 15 17 19 23 4 78
406 Conveyors: Fluid Current 17 12 10 19 19 77
588 Hazardous or Toxic Waste Destruction or Containment 9 19 8 19 22 77
450 Foundation Garments 10 13 13 24 13 73
202 Distillation: Apparatus 11 11 13 13 23 71
125 Stone Working 7 8 18 12 20 65
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 12 23 10 9 11 65
223 Apparel Apparatus 8 15 11 16 14 64
483 Tool Changing 17 8 7 13 18 63
127 Sugar, Starch, and Carbohydrates 2 6 13 17 22 60
256 Fences 10 11 15 14 9 59
460 Crop Threshing or Separating 8 14 10 20 4 56
191 Electricity: Transmission To Vehicles 7 10 9 10 15 51
178 Telegraphy 0 4 7 13 24 48
225 Severing by Tearing or Breaking 8 10 5 12 12 47
476 Friction Gear Transmission Systems or Components 14 6 6 10 9 45
300 Brush, Broom, and Mop Making 8 5 8 12 11 44
023 Chemistry: Physical Processes 7 7 12 9 7 42
157 Wheelwright Machines 10 9 4 5 14 42
246 Railway Switches and Signals 9 5 8 6 14 42
190 Trunks and Hand-Carried Luggage 7 10 10 3 10 40
193 Conveyors, Chutes, Skids, Guides, and Ways 11 5 7 8 9 40
453 Coin Handling 11 11 3 5 10 40
388 Electricity: Motor Control Systems 7 13 11 6 1 38
063 Jewelry 6 7 9 8 7 37
201 Distillation: Processes, Thermolytic 2 6 11 7 11 37
213 Railway Draft Appliances 6 6 4 7 10 33
237 Heating Systems 3 7 6 6 11 33
076 Metal Tools and Implements, Making 7 1 3 10 9 30
226 Advancing Material of Indeterminate Length 3 8 10 2 4 27
352 Optics: Motion Pictures 4 7 7 6 2 26
087 Textiles: Braiding, Netting, and Lace Making 2 6 5 7 5 25
140 Wireworking 3 4 7 4 7 25
086 Ammunition and Explosive-Charge Making 2 5 7 2 8 24
054 Harness for Working Animal 7 2 6 3 4 22
109 Safes, Bank Protection, or a Related Device 2 3 1 4 12 22
012 Boot and Shoe Making 3 4 4 5 5 21
027 Undertaking 6 5 4 4 2 21
281 Books, Strips, and Leaves 2 5 2 7 5 21
159 Concentrating Evaporators 4 5 1 4 6 20
232 Deposit and Collection Receptacles 2 6 3 6 3 20
298 Land Vehicles: Dumping 1 3 5 6 3 18
373 Industrial Electric Heating Furnaces 1 3 4 1 8 17
026 Textiles: Cloth Finishing 3 3 2 4 4 16
470 Threaded, Headed Fastener, or Washer Making: Process and Apparatus 3 1 4 4 4 16
069 Leather Manufactures 3 5 3 2 1 14
150 Purses, Wallets, and Protective Covers 2 4 2 3 0 11
171 Unearthing Plants or Buried Objects 0 2 5 3 1 11
196 Mineral Oils: Apparatus 3 1 1 1 3 9
413 Sheet Metal Container Making 0 2 1 3 3 9
185 Motors: Spring, Weight, or Animal Powered 2 1 2 2 1 8
449 Bee Culture (propagating, raising, caring for bees) 1 2 1 0 4 8
007 Compound Hand Tools 1 3 0 0 3 7
334 Tuners 2 4 0 0 1 7
346 Recorders 1 0 1 3 1 6
168 Farriery 3 1 0 1 0 5
260 Chemistry of Carbon Compounds 1 2 1 0 1 5
289 Knots and Knot Tying 2 0 2 0 1 5
295 Railway Wheels and Axles 1 3 0 0 1 5
245 Wire Fabrics and Structure 0 0 2 0 2 4
291 Track Sanders 0 0 0 1 3 4
186 Merchandising 0 0 2 0 1 3
217 Wooden Receptacles 0 0 1 1 1 3
079 Button Making 1 1 0 0 0 2
231 Whips and Whip Apparatus 0 1 1 0 0 2
147 Coopering 0 0 1 0 0 1
234 Selective Cutting (e.g., Punching) 0 1 0 0 0 1
314 Electric Lamp and Discharge Devices: Consumable Electrodes 1 0 0 0 0 1
ALL ALL CLASSES 84967 111823 115883 132129 144242 589044



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