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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

UNITED STATES, ALL REGIONS

( patent origin is determined by the residence of the first-named inventor )
( technology class is determined by the primary classification assigned to 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) 3976 4187 3877 4174 4370 20584
435 Chemistry: Molecular Biology and Microbiology 2691 2722 2323 2603 2363 12702
438 Semiconductor Device Manufacturing: Process 938 1477 2000 2451 2514 9380
128 Surgery (includes Class 600) 1631 1509 1706 1541 1618 8005
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 1535 1598 1556 1667 1635 7991
532 Organic Compounds (includes Classes 532-570) 1549 1566 1400 1460 1604 7579
428 Stock Material or Miscellaneous Articles 1383 1472 1313 1318 1370 6856
345 Computer Graphics Processing, Operator Interface Processing, and Selective Visual Display Systems 1150 1106 1146 1250 1199 5851
606 Surgery (instruments) 1146 1294 1250 1087 973 5750
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 947 1035 1092 1231 1385 5690
709 Multiple Computer or Process Coordinating (Electrical Computers and Digital Processing Systems) 866 912 1031 1098 1143 5050
370 Multiplex Communications 659 807 1092 1117 1244 4919
604 Surgery (Medicators and Receptors) 1135 1013 878 925 837 4788
340 Communications: Electrical 860 880 957 881 813 4391
361 Electricity: Electrical Systems and Devices 839 762 797 860 1011 4269
455 Telecommunications 628 793 1008 929 877 4235
073 Measuring and Testing 895 813 823 804 864 4199
359 Optics: Systems (Including Communication) and Elements 719 787 820 856 959 4141
707 DP: Database and File Management or Data Structures (Data Processing) 754 827 742 761 1033 4117
439 Electrical Connectors 622 757 973 884 842 4078
280 Land Vehicles 701 700 807 812 738 3758
365 Static Information Storage and Retrieval 613 784 781 816 757 3751
324 Electricity: Measuring and Testing 544 543 665 817 1049 3618
052 Static Structures (e.g., Buildings) 706 699 713 769 684 3571
710 Input/Output (Electrical Computers and Digital Processing Systems) 734 785 747 660 621 3547
210 Liquid Purification or Separation 699 717 722 734 612 3484
711 Memory (Electrical Computers and Digital Processing Systems) 609 619 647 753 843 3471
379 Telephonic Communications 700 744 617 680 687 3428
029 Metal Working 679 646 685 729 671 3410
375 Pulse or Digital Communications 610 631 681 683 764 3369
382 Image Analysis 633 610 591 740 616 3190
714 Error Detection/Correction and Fault Detection/Recovery 641 645 592 629 603 3110
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 564 622 656 641 597 3080
250 Radiant Energy 608 507 535 673 703 3026
385 Optical Waveguides 448 455 445 721 939 3008
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 619 630 595 592 553 2989
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 484 501 580 678 709 2952
360 Dynamic Magnetic Information Storage or Retrieval 501 531 598 602 658 2890
427 Coating Processes 547 577 561 507 502 2694
713 Support (Electrical Computers and Digital Processing Systems) 504 525 512 572 472 2585
206 Special Receptacle or Package 604 592 536 453 398 2583
219 Electric Heating 415 457 575 578 547 2572
248 Supports (e.g., for holding articles, etc.) 544 516 542 437 519 2558
137 Fluid Handling 457 552 543 588 415 2555
123 Internal-Combustion Engines 398 390 473 623 652 2536
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 562 478 499 531 431 2501
062 Refrigeration 418 452 454 562 595 2481
347 Incremental Printing of Symbolic Information 413 342 453 606 656 2470
356 Optics: Measuring and Testing 537 526 545 385 459 2452
426 Food or Edible Material: Processes, Compositions, and Products 365 518 561 525 424 2393
473 Games Using Tangible Projectile 568 479 419 416 458 2340
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 397 556 607 394 369 2323
362 Illumination 383 388 493 536 500 2300
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 530 478 406 390 360 2164
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 325 351 430 521 492 2119
348 Television 419 398 426 420 429 2092
002 Apparel 404 473 442 392 373 2084
607 Surgery: Light, Thermal, and Electrical Application 406 363 397 442 443 2051
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 212 336 361 551 587 2047
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 490 484 377 376 283 2010
702 DP: Measuring, Calibrating, or Testing (Data Processing) 346 349 345 355 613 2008
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 379 425 386 410 403 2003
222 Dispensing (apparatus and process) 349 504 380 408 354 1995
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 340 460 417 404 358 1979
060 Power Plants 331 296 336 437 505 1905
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 308 326 384 459 371 1848
174 Electricity: Conductors and Insulators 293 256 292 503 482 1826
451 Abrading 237 302 349 478 441 1807
700 DP: Generic Control Systems or Specific Applications (Data Processing) 377 313 279 373 464 1806
296 Land Vehicles: Bodies and Tops 273 334 377 423 334 1741
015 Brushing, Scrubbing, and General Cleaning 353 393 388 292 282 1708
204 Chemistry: Electrical and Wave Energy 232 327 347 383 368 1657
343 Communications: Radio Wave Antennas 174 307 322 409 411 1623
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 312 312 285 381 325 1615
297 Chairs and Seats 338 350 383 257 283 1611
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 270 322 303 345 358 1598
326 Electronic Digital Logic Circuitry 215 251 353 387 384 1590
239 Fluid Sprinkling, Spraying, and Diffusing 316 352 389 260 261 1578
310 Electrical Generator or Motor Structure 297 312 316 341 297 1563
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 333 326 290 297 316 1562
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 231 247 314 383 377 1552
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 265 318 346 296 307 1532
220 Receptacles 323 329 307 296 246 1501
482 Exercise Devices 339 319 308 272 257 1495
717 DP: Software Development, Installation, and Management (Data Processing) 219 321 290 383 273 1486
119 Animal Husbandry 336 299 260 264 308 1467
341 Coded Data Generation or Conversion 247 218 228 377 397 1467
414 Material or Article Handling 264 301 355 260 284 1464
244 Aeronautics 290 275 298 306 291 1460
436 Chemistry: Analytical and Immunological Testing 295 307 250 282 317 1451
134 Cleaning and Liquid Contact with Solids 260 344 267 247 285 1403
433 Dentistry 316 262 232 281 223 1314
417 Pumps 170 222 312 299 290 1293
252 Compositions 285 274 269 240 182 1250
118 Coating Apparatus 196 210 282 282 274 1244
358 Facsimile and Static Presentation Processing 280 235 246 222 257 1240
004 Baths, Closets, Sinks, and Spittoons 221 275 236 239 268 1239
273 Amusement Devices: Games 280 241 233 233 237 1224
005 Beds 225 233 262 253 242 1215
315 Electric Lamp and Discharge Devices: Systems 210 222 250 255 275 1212
372 Coherent Light Generators 257 238 247 245 212 1199
074 Machine Element or Mechanism 257 275 262 224 172 1190
318 Electricity: Motive Power Systems 240 247 268 223 206 1184
211 Supports: Racks 253 247 235 232 213 1180
716 DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) 193 169 167 274 375 1178
106 Compositions: Coating or Plastic 286 234 198 205 225 1148
378 X-Ray or Gamma Ray Systems or Devices 167 155 224 284 315 1145
224 Package and Article Carriers 265 244 206 214 212 1141
399 Electrophotography 282 252 178 206 194 1112
053 Package Making 286 233 231 190 167 1107
330 Amplifiers 142 188 232 244 288 1094
423 Chemistry of Inorganic Compounds 203 233 207 211 203 1057
043 Fishing, Trapping, and Vermin Destroying 156 287 232 171 205 1051
405 Hydraulic and Earth Engineering 238 238 184 182 207 1049
242 Winding, Tensioning, or Guiding 217 224 215 171 205 1032
434 Education and Demonstration 216 211 228 173 188 1016
363 Electric Power Conversion Systems 182 213 208 207 199 1009
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 170 209 231 185 213 1008
114 Ships 188 190 224 215 190 1007
198 Conveyors: Power-Driven 144 202 200 223 223 992
446 Amusement Devices: Toys 172 177 249 193 196 987
033 Geometrical Instruments 179 140 184 216 244 963
313 Electric Lamp and Discharge Devices 210 198 186 176 187 957
180 Motor Vehicles 145 164 199 207 241 956
708 Arithmetic Processing and Calculating (Electrical Computers) 219 206 185 173 157 940
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 205 218 193 188 127 931
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 193 174 167 207 181 922
175 Boring or Penetrating the Earth 142 172 181 220 200 915
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 159 201 164 205 182 911
081 Tools 124 192 214 230 150 910
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 120 165 170 246 201 902
040 Card, Picture, or Sign Exhibiting 151 186 196 178 184 895
030 Cutlery 183 192 188 160 171 894
381 Electrical Audio Signal Processing Systems and Devices 260 171 186 135 139 891
162 Paper Making and Fiber Liberation 172 146 174 189 194 875
084 Music 165 201 203 156 144 869
024 Buckles, Buttons, Clasps, Etc. 163 163 160 165 198 849
285 Pipe Joints or Couplings 193 166 153 151 175 838
396 Photography 239 197 160 121 111 828
099 Foods and Beverages: Apparatus 166 176 180 169 131 822
072 Metal Deforming 192 195 150 159 114 810
165 Heat Exchange 166 159 159 171 151 806
294 Handling: Hand and Hoist-Line Implements 185 161 174 135 150 805
320 Electricity: Battery or Capacitor Charging or Discharging 120 159 189 186 146 800
070 Locks 210 181 145 122 139 797
083 Cutting 165 184 165 160 116 790
132 Toilet 175 227 157 129 100 788
323 Electricity: Power Supply or Regulation Systems 152 160 151 169 156 788
715 DP: Presentation Processing of Document (Data Processing) 139 162 169 181 133 784
101 Printing 188 169 153 142 129 781
307 Electrical Transmission or Interconnection Systems 153 203 157 127 132 772
351 Optics: Eye Examining, Vision Testing and Correcting 150 167 168 152 130 767
463 Amusement Devices: Games 146 120 135 196 170 767
602 Surgery: Splint, Brace, or Bandage 184 167 168 125 120 764
148 Metal Treatment 154 150 146 161 152 763
188 Brakes 113 152 119 183 193 760
312 Supports: Cabinet Structure 160 167 168 117 138 750
228 Metal Fusion Bonding 104 134 177 181 151 747
056 Harvesters 149 162 160 132 131 734
200 Electricity: Circuit Makers and Breakers 189 159 146 94 126 714
725 Interactive Video Distribution Systems 173 169 114 141 113 710
251 Valves and Valve Actuation 134 152 181 128 114 709
585 Chemistry of Hydrocarbon Compounds 140 152 142 124 148 706
277 Seal for a Joint or Juncture 104 128 144 163 165 704
369 Dynamic Information Storage or Retrieval 142 138 156 143 125 704
333 Wave Transmission Lines and Networks 141 140 136 119 165 701
036 Boots, Shoes, and Leggings 156 164 148 118 109 695
047 Plant Husbandry 104 124 169 142 156 695
034 Drying and Gas or Vapor Contact with Solids 132 152 177 121 109 691
229 Envelopes, Wrappers, and Paperboard Boxes 148 151 145 132 113 689
095 Gas Separation: Processes 126 133 129 124 165 677
208 Mineral Oils: Processes and Products 105 174 146 120 116 661
415 Rotary Kinetic Fluid Motors or Pumps 98 89 124 132 216 659
160 Flexible or Portable Closure, Partition, or Panel 126 114 165 132 104 641
216 Etching a Substrate: Processes 126 118 126 118 142 630
367 Communications, Electrical: Acoustic Wave Systems and Devices 160 119 153 101 91 624
403 Joints and Connections 140 90 120 136 131 617
416 Fluid Reaction Surfaces (i.e., Impellers) 86 87 122 145 175 615
182 Fire Escape, Ladder, or Scaffold 110 142 130 97 124 603
331 Oscillators 112 103 124 149 109 597
108 Horizontally Supported Planar Surfaces 102 131 133 114 116 596
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 144 142 135 105 70 596
126 Stoves and Furnaces 109 143 138 116 82 588
042 Firearms 123 110 66 124 150 573
431 Combustion 85 138 125 114 110 572
380 Cryptography 140 91 122 126 83 562
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 137 110 112 106 91 556
401 Coating Implements with Material Supply 56 130 111 147 111 555
241 Solid Material Comminution or Disintegration 121 154 106 82 91 554
016 Miscellaneous Hardware 125 107 101 95 123 551
209 Classifying, Separating, and Assorting Solids 90 121 115 124 96 546
366 Agitating (e.g., of articles and materials) 115 126 106 109 90 546
292 Closure Fasteners 114 105 143 60 119 541
400 Typewriting Machines 119 124 100 87 110 540
138 Pipes and Tubular Conduits 88 133 126 105 79 531
706 DP: Artificial Intelligence (Data Processing) 171 79 85 92 102 529
102 Ammunition and Explosives 107 89 84 126 118 524
049 Movable or Removable Closures 92 110 128 100 89 519
065 Glass Manufacturing 111 130 77 101 93 512
055 Gas Separation 121 90 100 89 111 511
215 Bottles and Jars 110 134 106 81 79 510
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separate Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 116 107 98 103 79 503
454 Ventilation 98 81 103 111 98 491
349 Liquid Crystal Cells, Elements and Systems 98 108 107 96 75 484
271 Sheet Feeding or Delivering 63 105 97 127 90 482
192 Clutches and Power-Stop Control 81 135 103 79 81 479
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 68 114 93 117 87 479
221 Article Dispensing 99 103 83 114 77 476
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 88 96 91 93 94 462
440 Marine Propulsion 74 71 84 117 115 461
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 81 126 97 79 76 459
404 Road Structure, Process, or Apparatus 73 103 103 74 99 452
283 Printed Matter 104 111 97 85 48 445
384 Bearings 91 101 68 100 85 445
383 Flexible Bags 62 92 107 100 78 439
181 Acoustics 88 98 101 64 83 434
254 Implements or Apparatus for Applying Pushing or Pulling Force 64 96 96 95 80 431
374 Thermal Measuring and Testing 119 53 101 75 77 425
164 Metal Founding 80 97 55 80 112 424
475 Planetary Gear Transmission Systems or Components 65 102 105 60 85 417
124 Mechanical Guns and Projectors 97 99 87 72 58 413
135 Tent, Canopy, Umbrella, or Cane 85 74 71 105 77 412
504 Plant Protecting and Regulating Compositions 89 105 82 74 61 411
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 104 76 107 71 49 407
037 Excavating 55 79 91 79 92 396
269 Work Holders 68 82 91 73 76 390
172 Earth Working 87 74 90 75 62 388
096 Gas Separation: Apparatus 77 77 67 70 79 370
601 Surgery: Kinesitherapy 92 57 63 89 69 370
303 Fluid-Pressure and Analogous Brake Systems 56 56 78 91 85 366
501 Compositions: Ceramic 71 70 66 85 63 355
376 Induced Nuclear Reactions: Processes, Systems, and Elements 109 79 39 67 52 346
408 Cutting by Use of Rotating Axially Moving Tool 87 84 45 75 55 346
418 Rotary Expansible Chamber Devices 42 30 118 89 67 346
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 64 68 79 72 58 341
267 Spring Devices 45 57 71 73 90 336
089 Ordnance 76 58 54 78 68 334
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 86 92 48 45 57 328
261 Gas and Liquid Contact Apparatus 52 70 70 72 63 327
392 Electric Resistance Heating Devices 63 68 78 66 51 326
144 Woodworking 67 74 71 49 55 316
441 Buoys, Rafts, and Aquatic Devices 68 65 60 56 65 314
136 Batteries: Thermoelectric and Photoelectric 29 53 81 88 58 309
410 Freight Accommodation On Freight Carrier 48 52 79 64 59 302
044 Fuel and Related Compositions 71 53 70 58 43 295
386 Television Signal Processing for Dynamic Recording or Reproducing 50 46 58 62 73 289
301 Land Vehicles: Wheels and Axles 54 41 58 65 69 287
355 Photocopying 55 60 57 56 58 286
368 Horology: Time Measuring Systems or Devices 60 63 43 68 49 283
227 Elongated-Member-Driving Apparatus 68 68 52 50 42 280
223 Apparel Apparatus 40 65 73 59 41 278
445 Electric Lamp or Space Discharge Component or Device Manufacturing 44 61 68 48 52 273
152 Resilient Tires and Wheels 48 42 52 48 82 272
474 Endless Belt Power Transmission Systems or Components 58 44 61 47 52 262
092 Expansible Chamber Devices 56 57 32 53 59 257
452 Butchering 45 49 66 61 32 253
110 Furnaces 81 31 39 51 46 248
336 Inductor Devices 45 35 44 55 60 239
432 Heating 44 62 39 47 41 233
131 Tobacco 72 51 44 31 34 232
105 Railway Rolling Stock 58 29 42 55 47 231
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 44 34 45 68 40 231
409 Gear Cutting, Milling, or Planing 47 45 61 29 45 227
112 Sewing 47 52 42 57 28 226
588 Hazardous or Toxic Waste Destruction or Containment 55 50 42 39 35 221
100 Presses 68 53 40 35 24 220
116 Signals and Indicators 31 42 44 47 56 220
256 Fences 43 37 47 55 38 220
169 Fire Extinguishers 33 56 65 25 38 217
507 Earth Boring, Well Treating, and Oil Field Chemistry 49 46 47 46 28 216
177 Weighing Scales 47 51 28 37 45 208
104 Railways 38 33 33 50 51 205
353 Optics: Image Projectors 42 39 23 43 58 205
236 Automatic Temperature and Humidity Regulation 34 38 40 48 44 204
290 Prime-Mover Dynamo Plants 29 25 40 59 51 204
149 Explosive and Thermic Compositions or Charges 42 30 56 43 30 201
477 Interrelated Power Delivery Controls, Including Engine Control 32 31 53 42 43 201
122 Liquid Heaters and Vaporizers 48 33 45 41 31 198
472 Amusement Devices 48 37 41 30 42 198
111 Planting 29 44 43 47 32 195
082 Turning (e.g., for metal working) 46 48 29 43 25 191
419 Powder Metallurgy Processes 42 51 36 38 23 190
338 Electrical Resistors 35 49 39 34 31 188
505 Superconductor Technology: Apparatus, Material, Process 39 57 34 32 26 188
281 Books, Strips, and Leaves 37 48 40 36 23 184
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 36 32 38 42 30 178
266 Metallurgical Apparatus 39 35 43 30 29 176
051 Abrasive Tool Making Process, Material, or Composition 29 32 31 40 41 173
203 Distillation: Processes, Separatory 54 38 32 20 28 172
337 Electricity: Electrothermally or Thermally Actuated Switches 42 50 34 17 29 172
194 Check-Actuated Control Mechanisms 29 46 45 35 15 170
279 Chucks or Sockets 41 42 26 37 19 165
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 30 30 41 32 24 157
450 Foundation Garments 19 29 39 35 35 157
091 Motors: Expansible Chamber Type 34 23 19 46 29 151
173 Tool Driving or Impacting 30 28 31 36 26 151
071 Chemistry: Fertilizers 33 28 19 28 42 150
063 Jewelry 28 25 30 22 44 149
184 Lubrication 27 19 36 34 33 149
406 Conveyors: Fluid Current 30 26 26 26 38 146
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 39 46 27 22 12 146
249 Static Molds 35 26 22 33 29 145
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 24 26 41 17 36 144
068 Textiles: Fluid Treating Apparatus 34 34 26 22 26 142
007 Compound Hand Tools 25 32 28 31 24 140
299 Mining or In Situ Disintegration of Hard Material 30 21 25 30 28 134
066 Textiles: Knitting 22 24 34 35 16 131
125 Stone Working 19 24 27 34 26 130
139 Textiles: Weaving 21 21 33 33 19 127
494 Imperforate Bowl: Centrifugal Separators 24 31 28 19 25 127
305 Wheel Substitutes for Land Vehicles 20 17 31 29 29 126
226 Advancing Material of Indeterminate Length 33 27 25 20 20 125
014 Bridges 23 24 24 20 32 123
057 Textiles: Spinning, Twisting, and Twining 37 17 18 26 25 123
246 Railway Switches and Signals 33 10 22 21 24 110
212 Traversing Hoists 20 27 30 17 13 107
293 Vehicle Fenders 14 17 16 33 26 106
407 Cutters, for Shaping 22 26 26 16 14 104
190 Trunks and Hand-Carried Luggage 17 24 24 22 16 103
322 Electricity: Single Generator Systems 24 17 24 24 14 103
460 Crop Threshing or Separating 22 24 16 21 20 103
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 12 16 26 26 21 101
420 Alloys or Metallic Compositions 14 24 17 20 25 100
232 Deposit and Collection Receptacles 22 24 13 21 17 97
373 Industrial Electric Heating Furnaces 9 31 27 15 14 96
054 Harness (for animals) 21 9 26 17 20 93
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 24 14 10 30 14 92
150 Purses, Wallets, and Protective Covers 17 15 19 19 18 88
225 Severing by Tearing or Breaking 27 23 9 10 16 85
027 Undertaking 21 15 20 21 7 84
028 Textiles: Manufacturing 12 17 20 14 20 83
298 Land Vehicles: Dumping 15 11 19 25 13 83
127 Sugar, Starch, and Carbohydrates 23 21 10 17 11 82
140 Wireworking 22 16 17 12 13 80
270 Sheet-Material Associating 25 12 10 19 14 80
237 Heating Systems 15 16 15 20 13 79
038 Textiles: Ironing or Smoothing 21 16 11 16 13 77
193 Conveyors, Chutes, Skids, Guides, and Ways 3 14 19 18 21 75
202 Distillation: Apparatus 16 13 15 18 10 72
332 Modulators 14 17 9 18 13 71
213 Railway Draft Appliances 13 14 12 17 12 68
076 Metal Tools and Implements, Making 16 10 19 11 9 65
019 Textiles: Fiber Preparation 11 13 12 14 13 63
238 Railways: Surface Track 14 9 12 10 17 62
048 Gas: Heating and Illuminating 21 14 15 9 2 61
492 Roll or Roller 17 13 7 10 14 61
352 Optics: Motion Pictures 12 17 6 12 13 60
178 Telegraphy 20 19 7 5 7 58
001 ** Classification Undetermined ** 19 20 9 4 5 57
346 Recorders 9 16 19 4 7 55
412 Bookbinding: Process and Apparatus 11 7 15 11 11 55
086 Ammunition and Explosive-Charge Making 14 9 7 14 9 53
059 Chain, Staple, and Horseshoe Making 10 9 9 11 11 50
026 Textiles: Cloth Finishing 10 13 10 11 4 48
109 Safes, Bank Protection, or a Related Device 13 15 9 5 6 48
329 Demodulators 12 9 11 8 6 46
453 Coin Handling 7 9 12 10 5 43
470 Threaded, Headed Fastener, or Washer Making: Process and Apparatus 10 11 7 8 7 43
512 Perfume Compositions 8 5 14 7 7 41
388 Electricity: Motor Control Systems 10 12 11 3 4 40
483 Tool Changing 7 10 9 3 8 37
168 Farriery 6 3 9 7 11 36
087 Textiles: Braiding, Netting, and Lace Making 9 11 5 4 6 35
157 Wheelwright Machines 2 7 10 11 3 33
012 Boot and Shoe Making 8 11 2 7 3 31
186 Merchandising 9 4 8 5 5 31
289 Knots and Knot Tying 2 7 5 10 7 31
191 Electricity: Transmission To Vehicles 7 3 6 8 6 30
300 Brush, Broom, and Mop Making 6 9 0 5 6 26
413 Sheet Metal Container Making 5 5 5 3 4 22
476 Friction Gear Transmission Systems or Components 2 4 4 4 4 18
171 Unearthing Plants or Buried Objects 3 0 6 4 4 17
023 Chemistry: Physical Processes 6 1 3 3 2 15
185 Motors: Spring, Weight, or Animal Powered 1 4 4 2 3 14
201 Distillation: Processes, Thermolytic 7 3 2 1 1 14
462 Books, Strips, and Leaves for Manifolding 2 2 2 4 4 14
159 Concentrating Evaporators 5 2 1 1 4 13
217 Wooden Receptacles 3 4 2 0 1 10
260 Chemistry of Carbon Compounds 2 0 1 6 0 9
449 Bee Culture (propagating, raising, caring for bees) 2 1 1 1 4 9
295 Railway Wheels and Axles 0 3 1 2 2 8
196 Mineral Oils: Apparatus 3 1 1 1 0 6
334 Tuners 0 3 1 0 2 6
142 Wood Turning 0 2 2 1 0 5
147 Coopering 1 0 0 4 0 5
079 Button Making 0 1 1 0 1 3
231 Whips and Whip Apparatus 0 0 3 0 0 3
069 Leather Manufactures 0 1 0 1 0 2
245 Wire Fabrics and Structure 1 0 1 0 0 2
291 Track Sanders 0 0 1 0 1 2
163 Needle and Pin Making 0 0 1 0 0 1
ALL ALL CLASSES 80289 83906 85069 87605 86972 423841


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