424 |
Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) |
6120 |
6791 |
7165 |
6732 |
7286 |
34094 |
435 |
Chemistry: Molecular Biology and Microbiology |
2861 |
4059 |
4017 |
3500 |
3981 |
18418 |
438 |
Semiconductor Device Manufacturing: Process |
1755 |
2283 |
3388 |
4464 |
5654 |
17544 |
520 |
Synthetic Resins or Natural Rubbers (includes Classes 520-528) |
2904 |
3285 |
3275 |
3339 |
3692 |
16495 |
532 |
Organic Compounds (includes Classes 532-570) |
3024 |
3456 |
3389 |
3052 |
3290 |
16211 |
428 |
Stock Material or Miscellaneous Articles |
2347 |
2771 |
2952 |
2751 |
2948 |
13769 |
257 |
Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) |
1615 |
2413 |
2614 |
2703 |
2968 |
12313 |
128 |
Surgery (includes Class 600) |
1558 |
2281 |
2092 |
2356 |
2242 |
10529 |
345 |
Computer Graphics Processing, Operator Interface Processing, and Selective Visual Display Systems |
1321 |
2123 |
2025 |
2085 |
2299 |
9853 |
359 |
Optics: Systems (Including Communication) and Elements |
1318 |
1905 |
1900 |
1943 |
2107 |
9173 |
439 |
Electrical Connectors |
1196 |
1310 |
1663 |
2240 |
2229 |
8638 |
365 |
Static Information Storage and Retrieval |
1134 |
1503 |
1751 |
1913 |
1972 |
8273 |
430 |
Radiation Imagery Chemistry: Process, Composition, or Product Thereof |
1336 |
1627 |
1740 |
1795 |
1733 |
8231 |
073 |
Measuring and Testing |
1344 |
1651 |
1524 |
1511 |
1568 |
7598 |
370 |
Multiplex Communications |
901 |
1227 |
1507 |
1825 |
1936 |
7396 |
606 |
Surgery (instruments) |
1231 |
1464 |
1587 |
1591 |
1431 |
7304 |
455 |
Telecommunications |
638 |
1197 |
1538 |
1864 |
1830 |
7067 |
340 |
Communications: Electrical |
1076 |
1398 |
1408 |
1550 |
1424 |
6856 |
123 |
Internal-Combustion Engines |
1107 |
1295 |
1235 |
1394 |
1745 |
6776 |
361 |
Electricity: Electrical Systems and Devices |
851 |
1384 |
1287 |
1387 |
1613 |
6522 |
604 |
Surgery (Medicators and Receptors) |
1081 |
1475 |
1345 |
1183 |
1242 |
6326 |
375 |
Pulse or Digital Communications |
866 |
1237 |
1234 |
1329 |
1347 |
6013 |
280 |
Land Vehicles |
813 |
1111 |
1180 |
1392 |
1496 |
5992 |
029 |
Metal Working |
970 |
1203 |
1121 |
1257 |
1383 |
5934 |
382 |
Image Analysis |
635 |
1290 |
1340 |
1237 |
1414 |
5916 |
347 |
Incremental Printing of Symbolic Information |
597 |
1048 |
1029 |
1412 |
1758 |
5844 |
210 |
Liquid Purification or Separation |
1106 |
1156 |
1162 |
1166 |
1224 |
5814 |
709 |
Multiple Computer or Process Coordinating (Electrical Computers and Digital Processing Systems) |
442 |
1163 |
1201 |
1348 |
1445 |
5599 |
324 |
Electricity: Measuring and Testing |
982 |
985 |
935 |
1172 |
1476 |
5550 |
250 |
Radiant Energy |
905 |
1145 |
1051 |
1052 |
1319 |
5472 |
707 |
DP: Database and File Management, Data Structures, Or Document Processing (Data Processing) |
580 |
1187 |
1283 |
1129 |
1254 |
5433 |
360 |
Dynamic Magnetic Information Storage or Retrieval |
750 |
1118 |
1142 |
1208 |
1121 |
5339 |
327 |
Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems |
595 |
985 |
1087 |
1217 |
1406 |
5290 |
156 |
Adhesive Bonding and Miscellaneous Chemical Manufacture |
883 |
1055 |
1126 |
1057 |
1065 |
5186 |
348 |
Television |
858 |
1151 |
1093 |
1030 |
1010 |
5142 |
427 |
Coating Processes |
878 |
983 |
1089 |
1093 |
974 |
5017 |
052 |
Static Structures (e.g., Buildings) |
830 |
1003 |
983 |
1013 |
1138 |
4967 |
264 |
Plastic and Nonmetallic Article Shaping or Treating: Processes |
888 |
1112 |
993 |
972 |
996 |
4961 |
399 |
Electrophotography |
731 |
1076 |
1080 |
957 |
937 |
4781 |
714 |
Error Detection/Correction and Fault Detection/Recovery |
707 |
1067 |
1030 |
983 |
980 |
4767 |
369 |
Dynamic Information Storage or Retrieval |
795 |
1060 |
947 |
887 |
982 |
4671 |
219 |
Electric Heating |
555 |
834 |
954 |
1158 |
1131 |
4632 |
379 |
Telephonic Communications |
618 |
1042 |
1097 |
912 |
963 |
4632 |
710 |
Input/Output (Electrical Computers and Digital Processing Systems) |
639 |
1008 |
1056 |
1007 |
893 |
4603 |
385 |
Optical Waveguides |
672 |
857 |
832 |
858 |
1314 |
4533 |
356 |
Optics: Measuring and Testing |
726 |
1049 |
985 |
1030 |
689 |
4479 |
062 |
Refrigeration |
683 |
790 |
895 |
879 |
1039 |
4286 |
711 |
Memory (Electrical Computers and Digital Processing Systems) |
576 |
856 |
844 |
888 |
1006 |
4170 |
137 |
Fluid Handling |
538 |
746 |
901 |
944 |
1016 |
4145 |
310 |
Electrical Generator or Motor Structure |
492 |
862 |
866 |
905 |
998 |
4123 |
206 |
Special Receptacle or Package |
613 |
849 |
867 |
804 |
682 |
3815 |
358 |
Facsimile and Static Presentation Processing |
652 |
945 |
787 |
744 |
666 |
3794 |
426 |
Food or Edible Material: Processes, Compositions, and Products |
527 |
618 |
878 |
908 |
860 |
3791 |
362 |
Illumination |
536 |
646 |
666 |
877 |
967 |
3692 |
060 |
Power Plants |
537 |
708 |
670 |
732 |
1016 |
3663 |
396 |
Photography |
747 |
959 |
721 |
665 |
521 |
3613 |
701 |
DP: Vehicles, Navigation, and Relative Location (Data Processing) |
329 |
510 |
682 |
823 |
1252 |
3596 |
248 |
Supports (e.g., for holding articles, etc.) |
487 |
750 |
721 |
799 |
685 |
3442 |
713 |
Support (Electrical Computers and Digital Processing Systems) |
388 |
690 |
755 |
748 |
802 |
3383 |
473 |
Games Using Tangible Projectile |
575 |
790 |
638 |
561 |
595 |
3159 |
530 |
Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof |
544 |
725 |
717 |
554 |
603 |
3143 |
222 |
Dispensing (apparatus and process) |
434 |
555 |
785 |
629 |
651 |
3054 |
422 |
Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing |
499 |
625 |
681 |
600 |
641 |
3046 |
074 |
Machine Element or Mechanism |
430 |
632 |
632 |
624 |
608 |
2926 |
429 |
Chemistry: Electrical Current Producing Apparatus, Product, and Process |
485 |
486 |
495 |
667 |
786 |
2919 |
318 |
Electricity: Motive Power Systems |
417 |
664 |
622 |
631 |
584 |
2918 |
252 |
Compositions |
497 |
661 |
654 |
599 |
506 |
2917 |
451 |
Abrading |
426 |
399 |
530 |
668 |
851 |
2874 |
204 |
Chemistry: Electrical and Wave Energy |
432 |
477 |
545 |
688 |
724 |
2866 |
349 |
Liquid Crystal Cells, Elements and Systems |
375 |
600 |
508 |
650 |
619 |
2752 |
313 |
Electric Lamp and Discharge Devices |
375 |
607 |
609 |
554 |
600 |
2745 |
704 |
DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) |
364 |
610 |
626 |
530 |
610 |
2740 |
712 |
Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) |
402 |
665 |
665 |
489 |
506 |
2727 |
297 |
Chairs and Seats |
447 |
540 |
590 |
648 |
487 |
2712 |
700 |
DP: Generic Control Systems or Specific Applications (Data Processing) |
349 |
658 |
534 |
462 |
660 |
2663 |
296 |
Land Vehicles: Bodies and Tops |
285 |
431 |
533 |
619 |
794 |
2662 |
705 |
DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) |
246 |
489 |
716 |
726 |
479 |
2656 |
015 |
Brushing, Scrubbing, and General Cleaning |
394 |
543 |
599 |
614 |
503 |
2653 |
002 |
Apparel |
423 |
507 |
601 |
565 |
549 |
2645 |
174 |
Electricity: Conductors and Insulators |
316 |
488 |
412 |
516 |
909 |
2641 |
510 |
Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions |
343 |
556 |
616 |
519 |
591 |
2625 |
623 |
Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor |
341 |
447 |
500 |
603 |
714 |
2605 |
341 |
Coded Data Generation or Conversion |
472 |
566 |
442 |
458 |
646 |
2584 |
239 |
Fluid Sprinkling, Spraying, and Diffusing |
353 |
527 |
573 |
639 |
481 |
2573 |
417 |
Pumps |
352 |
367 |
443 |
676 |
682 |
2520 |
242 |
Winding, Tensioning, or Guiding |
420 |
573 |
535 |
528 |
442 |
2498 |
343 |
Communications: Radio Wave Antennas |
250 |
305 |
554 |
604 |
757 |
2470 |
702 |
DP: Measuring, Calibrating, or Testing (Data Processing) |
348 |
515 |
511 |
516 |
572 |
2462 |
235 |
Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) |
318 |
443 |
561 |
598 |
510 |
2430 |
800 |
Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes |
264 |
451 |
577 |
546 |
568 |
2406 |
315 |
Electric Lamp and Discharge Devices: Systems |
303 |
450 |
472 |
540 |
616 |
2381 |
607 |
Surgery: Light, Thermal, and Electrical Application |
322 |
522 |
456 |
513 |
567 |
2380 |
106 |
Compositions: Coating or Plastic |
414 |
556 |
517 |
428 |
427 |
2342 |
118 |
Coating Apparatus |
376 |
412 |
429 |
553 |
542 |
2312 |
414 |
Material or Article Handling |
408 |
452 |
481 |
571 |
397 |
2309 |
423 |
Chemistry of Inorganic Compounds |
386 |
429 |
498 |
475 |
492 |
2280 |
220 |
Receptacles |
347 |
451 |
511 |
477 |
487 |
2273 |
072 |
Metal Deforming |
388 |
470 |
499 |
435 |
450 |
2242 |
372 |
Coherent Light Generators |
352 |
502 |
464 |
470 |
450 |
2238 |
363 |
Electric Power Conversion Systems |
372 |
401 |
507 |
455 |
486 |
2221 |
053 |
Package Making |
434 |
536 |
390 |
455 |
385 |
2200 |
134 |
Cleaning and Liquid Contact with Solids |
320 |
431 |
548 |
436 |
462 |
2197 |
166 |
Wells (shafts or deep borings in the earth, e.g., for oil and gas) |
245 |
385 |
421 |
514 |
629 |
2194 |
342 |
Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) |
298 |
401 |
455 |
494 |
526 |
2174 |
101 |
Printing |
360 |
527 |
445 |
428 |
386 |
2146 |
326 |
Electronic Digital Logic Circuitry |
304 |
325 |
357 |
532 |
583 |
2101 |
425 |
Plastic Article or Earthenware Shaping or Treating: Apparatus |
396 |
473 |
383 |
384 |
456 |
2092 |
436 |
Chemistry: Analytical and Immunological Testing |
319 |
463 |
476 |
381 |
423 |
2062 |
482 |
Exercise Devices |
395 |
451 |
410 |
415 |
369 |
2040 |
198 |
Conveyors: Power-Driven |
279 |
320 |
421 |
420 |
526 |
1966 |
148 |
Metal Treatment |
292 |
390 |
407 |
400 |
467 |
1956 |
502 |
Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making |
283 |
367 |
385 |
479 |
410 |
1924 |
433 |
Dentistry |
261 |
440 |
398 |
362 |
453 |
1914 |
180 |
Motor Vehicles |
199 |
356 |
415 |
453 |
489 |
1912 |
244 |
Aeronautics |
214 |
404 |
383 |
435 |
445 |
1881 |
119 |
Animal Husbandry |
282 |
452 |
389 |
355 |
356 |
1834 |
381 |
Electrical Audio Signal Processing Systems and Devices |
330 |
505 |
325 |
361 |
276 |
1797 |
165 |
Heat Exchange |
265 |
341 |
379 |
368 |
420 |
1773 |
378 |
X-Ray or Gamma Ray Systems or Devices |
273 |
315 |
267 |
380 |
534 |
1769 |
084 |
Music |
273 |
341 |
418 |
378 |
345 |
1755 |
330 |
Amplifiers |
209 |
266 |
353 |
423 |
447 |
1698 |
205 |
Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions |
278 |
271 |
341 |
337 |
458 |
1685 |
717 |
DP: Software Development, Installation, and Management (Data Processing) |
128 |
306 |
403 |
369 |
467 |
1673 |
162 |
Paper Making and Fiber Liberation |
291 |
331 |
285 |
326 |
424 |
1657 |
099 |
Foods and Beverages: Apparatus |
319 |
304 |
350 |
332 |
327 |
1632 |
708 |
Arithmetic Processing and Calculating (Electrical Computers) |
260 |
383 |
399 |
297 |
289 |
1628 |
005 |
Beds |
297 |
312 |
314 |
354 |
344 |
1621 |
200 |
Electricity: Circuit Makers and Breakers |
249 |
389 |
361 |
342 |
276 |
1617 |
004 |
Baths, Closets, Sinks, and Spittoons |
218 |
312 |
409 |
327 |
349 |
1615 |
273 |
Amusement Devices: Games |
325 |
359 |
310 |
291 |
310 |
1595 |
320 |
Electricity: Battery or Capacitor Charging or Discharging |
266 |
244 |
322 |
361 |
397 |
1590 |
405 |
Hydraulic and Earth Engineering |
266 |
381 |
350 |
287 |
287 |
1571 |
192 |
Clutches and Power-Stop Control |
280 |
264 |
392 |
358 |
274 |
1568 |
307 |
Electrical Transmission or Interconnection Systems |
272 |
317 |
384 |
327 |
268 |
1568 |
333 |
Wave Transmission Lines and Networks |
214 |
337 |
346 |
359 |
307 |
1563 |
386 |
Television Signal Processing for Dynamic Recording or Reproducing |
225 |
334 |
337 |
311 |
334 |
1541 |
188 |
Brakes |
201 |
255 |
303 |
295 |
480 |
1534 |
211 |
Supports: Racks |
258 |
331 |
302 |
318 |
309 |
1518 |
323 |
Electricity: Power Supply or Regulation Systems |
260 |
266 |
310 |
305 |
335 |
1476 |
024 |
Buckles, Buttons, Clasps, Etc. |
292 |
289 |
299 |
276 |
305 |
1461 |
271 |
Sheet Feeding or Delivering |
241 |
201 |
323 |
319 |
357 |
1441 |
114 |
Ships |
256 |
256 |
274 |
334 |
318 |
1438 |
224 |
Package and Article Carriers |
267 |
319 |
301 |
245 |
293 |
1425 |
400 |
Typewriting Machines |
221 |
321 |
330 |
305 |
243 |
1420 |
083 |
Cutting |
176 |
301 |
335 |
313 |
285 |
1410 |
351 |
Optics: Eye Examining, Vision Testing and Correcting |
196 |
278 |
322 |
311 |
292 |
1399 |
228 |
Metal Fusion Bonding |
203 |
179 |
257 |
370 |
382 |
1391 |
703 |
DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) |
223 |
297 |
301 |
285 |
275 |
1381 |
030 |
Cutlery |
227 |
276 |
304 |
289 |
281 |
1377 |
285 |
Pipe Joints or Couplings |
188 |
299 |
315 |
285 |
290 |
1377 |
070 |
Locks |
241 |
338 |
319 |
249 |
212 |
1359 |
081 |
Tools |
129 |
184 |
285 |
351 |
407 |
1356 |
141 |
Fluent Material Handling, with Receiver or Receiver Coacting Means |
215 |
236 |
296 |
251 |
348 |
1346 |
716 |
DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) |
190 |
269 |
245 |
236 |
404 |
1344 |
034 |
Drying and Gas or Vapor Contact with Solids |
229 |
241 |
283 |
345 |
233 |
1331 |
033 |
Geometrical Instruments |
194 |
255 |
211 |
316 |
339 |
1315 |
384 |
Bearings |
196 |
254 |
263 |
267 |
311 |
1291 |
251 |
Valves and Valve Actuation |
166 |
244 |
286 |
340 |
244 |
1280 |
446 |
Amusement Devices: Toys |
135 |
257 |
260 |
330 |
283 |
1265 |
403 |
Joints and Connections |
252 |
270 |
198 |
241 |
293 |
1254 |
434 |
Education and Demonstration |
173 |
285 |
273 |
286 |
228 |
1245 |
303 |
Fluid-Pressure and Analogous Brake Systems |
190 |
215 |
230 |
273 |
300 |
1208 |
355 |
Photocopying |
191 |
224 |
250 |
225 |
317 |
1207 |
043 |
Fishing, Trapping, and Vermin Destroying |
175 |
183 |
349 |
291 |
207 |
1205 |
277 |
Seal for a Joint or Juncture |
212 |
180 |
225 |
258 |
325 |
1200 |
331 |
Oscillators |
176 |
228 |
220 |
266 |
298 |
1188 |
040 |
Card, Picture, or Sign Exhibiting |
187 |
215 |
243 |
265 |
263 |
1173 |
175 |
Boring or Penetrating the Earth |
154 |
212 |
231 |
267 |
304 |
1168 |
312 |
Supports: Cabinet Structure |
191 |
235 |
260 |
271 |
207 |
1164 |
504 |
Plant Protecting and Regulating Compositions |
265 |
224 |
231 |
229 |
214 |
1163 |
463 |
Amusement Devices: Games |
128 |
224 |
201 |
236 |
352 |
1141 |
585 |
Chemistry of Hydrocarbon Compounds |
169 |
242 |
270 |
231 |
221 |
1133 |
132 |
Toilet |
139 |
243 |
322 |
239 |
188 |
1131 |
241 |
Solid Material Comminution or Disintegration |
218 |
245 |
279 |
211 |
173 |
1126 |
008 |
Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers |
158 |
227 |
312 |
239 |
187 |
1123 |
415 |
Rotary Kinetic Fluid Motors or Pumps |
167 |
190 |
188 |
275 |
302 |
1122 |
036 |
Boots, Shoes, and Leggings |
176 |
257 |
258 |
227 |
202 |
1120 |
216 |
Etching a Substrate: Processes |
200 |
235 |
229 |
215 |
225 |
1104 |
501 |
Compositions: Ceramic |
211 |
211 |
243 |
206 |
227 |
1098 |
075 |
Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures |
150 |
199 |
246 |
229 |
271 |
1095 |
294 |
Handling: Hand and Hoist-Line Implements |
180 |
239 |
210 |
240 |
194 |
1063 |
065 |
Glass Manufacturing |
199 |
234 |
250 |
176 |
195 |
1054 |
164 |
Metal Founding |
200 |
224 |
243 |
162 |
204 |
1033 |
366 |
Agitating (e.g., of articles and materials) |
160 |
213 |
214 |
203 |
241 |
1031 |
138 |
Pipes and Tubular Conduits |
110 |
172 |
241 |
274 |
217 |
1014 |
442 |
Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) |
179 |
217 |
225 |
221 |
170 |
1012 |
431 |
Combustion |
130 |
191 |
256 |
232 |
195 |
1004 |
016 |
Miscellaneous Hardware |
162 |
215 |
198 |
228 |
198 |
1001 |
411 |
Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener |
184 |
227 |
195 |
199 |
193 |
998 |
380 |
Cryptography |
171 |
233 |
158 |
229 |
204 |
995 |
209 |
Classifying, Separating, and Assorting Solids |
159 |
166 |
221 |
220 |
225 |
991 |
602 |
Surgery: Splint, Brace, or Bandage |
139 |
234 |
212 |
223 |
182 |
990 |
095 |
Gas Separation: Processes |
131 |
206 |
216 |
205 |
227 |
985 |
725 |
Interactive Video Distribution Systems |
153 |
250 |
234 |
155 |
193 |
985 |
117 |
Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor |
127 |
201 |
234 |
226 |
191 |
979 |
056 |
Harvesters |
114 |
213 |
236 |
228 |
182 |
973 |
401 |
Coating Implements with Material Supply |
67 |
122 |
263 |
225 |
296 |
973 |
508 |
Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separate Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions |
177 |
203 |
184 |
188 |
208 |
960 |
475 |
Planetary Gear Transmission Systems or Components |
173 |
168 |
260 |
213 |
143 |
957 |
160 |
Flexible or Portable Closure, Partition, or Panel |
165 |
170 |
165 |
238 |
211 |
949 |
477 |
Interrelated Power Delivery Controls, Including Engine Control |
181 |
203 |
210 |
202 |
146 |
942 |
208 |
Mineral Oils: Processes and Products |
134 |
153 |
254 |
206 |
193 |
940 |
126 |
Stoves and Furnaces |
143 |
162 |
229 |
223 |
181 |
938 |
049 |
Movable or Removable Closures |
139 |
176 |
181 |
236 |
195 |
927 |
229 |
Envelopes, Wrappers, and Paperboard Boxes |
141 |
200 |
199 |
191 |
188 |
919 |
292 |
Closure Fasteners |
194 |
183 |
187 |
231 |
124 |
919 |
706 |
DP: Artificial Intelligence (Data Processing) |
202 |
305 |
127 |
129 |
155 |
918 |
335 |
Electricity: Magnetically Operated Switches, Magnets, and Electromagnets |
150 |
123 |
220 |
192 |
223 |
908 |
416 |
Fluid Reaction Surfaces (i.e., Impellers) |
139 |
131 |
160 |
235 |
238 |
903 |
047 |
Plant Husbandry |
130 |
142 |
191 |
235 |
201 |
899 |
367 |
Communications, Electrical: Acoustic Wave Systems and Devices |
171 |
222 |
163 |
192 |
148 |
896 |
440 |
Marine Propulsion |
119 |
152 |
162 |
210 |
223 |
866 |
418 |
Rotary Expansible Chamber Devices |
110 |
129 |
94 |
281 |
231 |
845 |
108 |
Horizontally Supported Planar Surfaces |
158 |
157 |
176 |
190 |
151 |
832 |
454 |
Ventilation |
134 |
177 |
149 |
171 |
196 |
827 |
112 |
Sewing |
155 |
181 |
188 |
156 |
145 |
825 |
215 |
Bottles and Jars |
133 |
186 |
195 |
164 |
134 |
812 |
055 |
Gas Separation |
103 |
188 |
150 |
170 |
171 |
782 |
102 |
Ammunition and Explosives |
143 |
155 |
132 |
121 |
212 |
763 |
182 |
Fire Escape, Ladder, or Scaffold |
104 |
151 |
191 |
162 |
130 |
738 |
152 |
Resilient Tires and Wheels |
124 |
136 |
129 |
174 |
173 |
736 |
474 |
Endless Belt Power Transmission Systems or Components |
129 |
148 |
138 |
184 |
136 |
735 |
181 |
Acoustics |
101 |
158 |
172 |
171 |
126 |
728 |
374 |
Thermal Measuring and Testing |
126 |
192 |
94 |
176 |
138 |
726 |
267 |
Spring Devices |
110 |
120 |
149 |
159 |
182 |
720 |
368 |
Horology: Time Measuring Systems or Devices |
117 |
145 |
140 |
130 |
184 |
716 |
493 |
Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web |
89 |
153 |
146 |
171 |
137 |
696 |
187 |
Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle |
111 |
154 |
181 |
116 |
132 |
694 |
221 |
Article Dispensing |
85 |
134 |
145 |
152 |
172 |
688 |
042 |
Firearms |
144 |
149 |
135 |
87 |
160 |
675 |
376 |
Induced Nuclear Reactions: Processes, Systems, and Elements |
137 |
184 |
156 |
82 |
115 |
674 |
464 |
Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts |
109 |
134 |
99 |
104 |
227 |
673 |
135 |
Tent, Canopy, Umbrella, or Cane |
104 |
131 |
108 |
121 |
184 |
648 |
096 |
Gas Separation: Apparatus |
124 |
131 |
133 |
126 |
130 |
644 |
408 |
Cutting by Use of Rotating Axially Moving Tool |
101 |
150 |
170 |
94 |
129 |
644 |
092 |
Expansible Chamber Devices |
110 |
140 |
136 |
98 |
152 |
636 |
057 |
Textiles: Spinning, Twisting, and Twining |
111 |
161 |
116 |
108 |
132 |
628 |
136 |
Batteries: Thermoelectric and Photoelectric |
64 |
71 |
118 |
171 |
203 |
627 |
254 |
Implements or Apparatus for Applying Pushing or Pulling Force |
99 |
100 |
142 |
150 |
136 |
627 |
404 |
Road Structure, Process, or Apparatus |
104 |
108 |
147 |
140 |
116 |
615 |
445 |
Electric Lamp or Space Discharge Component or Device Manufacturing |
95 |
115 |
131 |
165 |
106 |
612 |
172 |
Earth Working |
94 |
134 |
111 |
131 |
127 |
597 |
139 |
Textiles: Weaving |
98 |
106 |
89 |
137 |
156 |
586 |
144 |
Woodworking |
90 |
107 |
139 |
132 |
110 |
578 |
283 |
Printed Matter |
79 |
118 |
138 |
125 |
117 |
577 |
227 |
Elongated-Member-Driving Apparatus |
123 |
126 |
110 |
121 |
94 |
574 |
601 |
Surgery: Kinesitherapy |
84 |
141 |
92 |
101 |
153 |
571 |
269 |
Work Holders |
64 |
104 |
127 |
137 |
123 |
555 |
110 |
Furnaces |
121 |
142 |
81 |
90 |
118 |
552 |
089 |
Ordnance |
110 |
123 |
107 |
83 |
125 |
548 |
261 |
Gas and Liquid Contact Apparatus |
91 |
85 |
111 |
119 |
136 |
542 |
353 |
Optics: Image Projectors |
95 |
113 |
96 |
100 |
132 |
536 |
124 |
Mechanical Guns and Projectors |
138 |
106 |
109 |
99 |
82 |
534 |
392 |
Electric Resistance Heating Devices |
66 |
91 |
117 |
131 |
129 |
534 |
383 |
Flexible Bags |
61 |
89 |
117 |
133 |
132 |
532 |
432 |
Heating |
71 |
112 |
136 |
99 |
107 |
525 |
409 |
Gear Cutting, Milling, or Planing |
91 |
108 |
117 |
116 |
90 |
522 |
336 |
Inductor Devices |
48 |
110 |
102 |
127 |
134 |
521 |
037 |
Excavating |
78 |
100 |
112 |
122 |
106 |
518 |
503 |
Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor |
114 |
112 |
122 |
83 |
78 |
509 |
100 |
Presses |
103 |
135 |
105 |
81 |
82 |
506 |
066 |
Textiles: Knitting |
73 |
73 |
89 |
141 |
129 |
505 |
044 |
Fuel and Related Compositions |
79 |
100 |
104 |
119 |
96 |
498 |
338 |
Electrical Resistors |
63 |
86 |
117 |
102 |
99 |
467 |
301 |
Land Vehicles: Wheels and Axles |
55 |
78 |
86 |
121 |
118 |
458 |
452 |
Butchering |
65 |
92 |
89 |
111 |
100 |
457 |
131 |
Tobacco |
92 |
129 |
79 |
89 |
61 |
450 |
441 |
Buoys, Rafts, and Aquatic Devices |
82 |
94 |
85 |
93 |
93 |
447 |
091 |
Motors: Expansible Chamber Type |
77 |
111 |
77 |
80 |
92 |
437 |
068 |
Textiles: Fluid Treating Apparatus |
80 |
112 |
111 |
69 |
49 |
421 |
266 |
Metallurgical Apparatus |
77 |
75 |
86 |
92 |
91 |
421 |
505 |
Superconductor Technology: Apparatus, Material, Process |
91 |
86 |
107 |
74 |
59 |
417 |
173 |
Tool Driving or Impacting |
53 |
76 |
84 |
99 |
91 |
403 |
419 |
Powder Metallurgy Processes |
73 |
70 |
102 |
75 |
75 |
395 |
223 |
Apparel Apparatus |
73 |
61 |
82 |
93 |
85 |
394 |
177 |
Weighing Scales |
60 |
111 |
91 |
57 |
71 |
390 |
337 |
Electricity: Electrothermally or Thermally Actuated Switches |
69 |
99 |
104 |
64 |
48 |
384 |
588 |
Hazardous or Toxic Waste Destruction or Containment |
87 |
91 |
80 |
67 |
59 |
384 |
104 |
Railways |
102 |
72 |
51 |
65 |
92 |
382 |
105 |
Railway Rolling Stock |
71 |
89 |
55 |
64 |
98 |
377 |
407 |
Cutters, for Shaping |
49 |
77 |
83 |
84 |
72 |
365 |
122 |
Liquid Heaters and Vaporizers |
35 |
85 |
82 |
82 |
79 |
363 |
082 |
Turning (e.g., for metal working) |
64 |
73 |
82 |
66 |
75 |
360 |
236 |
Automatic Temperature and Humidity Regulation |
45 |
68 |
87 |
80 |
79 |
359 |
169 |
Fire Extinguishers |
56 |
67 |
87 |
96 |
49 |
355 |
410 |
Freight Accommodation On Freight Carrier |
38 |
61 |
71 |
97 |
88 |
355 |
516 |
Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting |
69 |
67 |
61 |
73 |
72 |
342 |
194 |
Check-Actuated Control Mechanisms |
50 |
56 |
84 |
81 |
65 |
336 |
290 |
Prime-Mover Dynamo Plants |
26 |
65 |
54 |
82 |
108 |
335 |
420 |
Alloys or Metallic Compositions |
55 |
65 |
77 |
58 |
68 |
323 |
507 |
Earth Boring, Well Treating, and Oil Field Chemistry |
73 |
64 |
58 |
59 |
65 |
319 |
203 |
Distillation: Processes, Separatory |
69 |
84 |
74 |
48 |
40 |
315 |
256 |
Fences |
54 |
51 |
48 |
62 |
69 |
284 |
051 |
Abrasive Tool Making Process, Material, or Composition |
72 |
40 |
52 |
45 |
70 |
279 |
218 |
High-Voltage Switches with Arc Preventing or Extinguishing Devices |
34 |
79 |
55 |
47 |
64 |
279 |
111 |
Planting |
47 |
38 |
58 |
59 |
68 |
270 |
279 |
Chucks or Sockets |
26 |
57 |
71 |
46 |
70 |
270 |
281 |
Books, Strips, and Leaves |
46 |
51 |
71 |
54 |
48 |
270 |
226 |
Advancing Material of Indeterminate Length |
34 |
79 |
58 |
47 |
51 |
269 |
472 |
Amusement Devices |
44 |
69 |
55 |
56 |
45 |
269 |
019 |
Textiles: Fiber Preparation |
54 |
46 |
45 |
58 |
65 |
268 |
149 |
Explosive and Thermic Compositions or Charges |
46 |
55 |
38 |
73 |
56 |
268 |
116 |
Signals and Indicators |
52 |
39 |
51 |
59 |
66 |
267 |
184 |
Lubrication |
42 |
51 |
44 |
59 |
69 |
265 |
071 |
Chemistry: Fertilizers |
59 |
59 |
42 |
38 |
62 |
260 |
377 |
Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems |
45 |
53 |
52 |
66 |
44 |
260 |
270 |
Sheet-Material Associating |
63 |
67 |
33 |
33 |
61 |
257 |
125 |
Stone Working |
30 |
41 |
47 |
68 |
64 |
250 |
322 |
Electricity: Single Generator Systems |
53 |
62 |
36 |
49 |
49 |
249 |
402 |
Binder Device Releasably Engaging Aperture or Notch of Sheet |
38 |
51 |
47 |
52 |
47 |
235 |
494 |
Imperforate Bowl: Centrifugal Separators |
37 |
49 |
52 |
50 |
47 |
235 |
028 |
Textiles: Manufacturing |
47 |
39 |
45 |
54 |
44 |
229 |
373 |
Industrial Electric Heating Furnaces |
27 |
36 |
72 |
56 |
36 |
227 |
299 |
Mining or In Situ Disintegration of Hard Material |
45 |
39 |
39 |
45 |
56 |
224 |
249 |
Static Molds |
45 |
50 |
39 |
35 |
54 |
223 |
406 |
Conveyors: Fluid Current |
35 |
42 |
31 |
49 |
65 |
222 |
212 |
Traversing Hoists |
44 |
47 |
37 |
51 |
38 |
217 |
063 |
Jewelry |
54 |
40 |
33 |
41 |
36 |
204 |
237 |
Heating Systems |
24 |
49 |
45 |
46 |
38 |
202 |
450 |
Foundation Garments |
20 |
28 |
41 |
57 |
52 |
198 |
190 |
Trunks and Hand-Carried Luggage |
30 |
37 |
38 |
39 |
49 |
193 |
492 |
Roll or Roller |
31 |
52 |
38 |
28 |
43 |
192 |
007 |
Compound Hand Tools |
24 |
31 |
40 |
41 |
45 |
181 |
293 |
Vehicle Fenders |
22 |
30 |
28 |
32 |
61 |
173 |
038 |
Textiles: Ironing or Smoothing |
37 |
34 |
33 |
38 |
30 |
172 |
014 |
Bridges |
30 |
39 |
40 |
32 |
28 |
169 |
329 |
Demodulators |
31 |
36 |
30 |
36 |
32 |
165 |
305 |
Wheel Substitutes for Land Vehicles |
18 |
34 |
29 |
41 |
42 |
164 |
246 |
Railway Switches and Signals |
37 |
45 |
16 |
30 |
34 |
162 |
140 |
Wireworking |
33 |
37 |
33 |
30 |
26 |
159 |
332 |
Modulators |
24 |
41 |
35 |
27 |
32 |
159 |
048 |
Gas: Heating and Illuminating |
42 |
45 |
28 |
19 |
24 |
158 |
483 |
Tool Changing |
28 |
30 |
39 |
36 |
22 |
155 |
460 |
Crop Threshing or Separating |
18 |
33 |
34 |
30 |
33 |
148 |
202 |
Distillation: Apparatus |
31 |
31 |
35 |
24 |
25 |
146 |
127 |
Sugar, Starch, and Carbohydrates |
18 |
32 |
46 |
21 |
26 |
143 |
225 |
Severing by Tearing or Breaking |
23 |
35 |
35 |
21 |
26 |
140 |
518 |
Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof |
8 |
23 |
24 |
38 |
45 |
138 |
059 |
Chain, Staple, and Horseshoe Making |
19 |
27 |
27 |
23 |
41 |
137 |
412 |
Bookbinding: Process and Apparatus |
26 |
20 |
25 |
37 |
26 |
134 |
178 |
Telegraphy |
40 |
36 |
32 |
10 |
14 |
132 |
476 |
Friction Gear Transmission Systems or Components |
16 |
13 |
25 |
38 |
35 |
127 |
001 |
** Classification Undetermined ** |
9 |
40 |
33 |
17 |
21 |
120 |
232 |
Deposit and Collection Receptacles |
23 |
25 |
28 |
19 |
24 |
119 |
238 |
Railways: Surface Track |
20 |
31 |
14 |
22 |
32 |
119 |
027 |
Undertaking |
28 |
24 |
20 |
23 |
23 |
118 |
076 |
Metal Tools and Implements, Making |
24 |
23 |
18 |
31 |
20 |
116 |
512 |
Perfume Compositions |
19 |
23 |
14 |
29 |
26 |
111 |
352 |
Optics: Motion Pictures |
23 |
18 |
26 |
21 |
20 |
108 |
054 |
Harness (for animals) |
12 |
27 |
12 |
31 |
24 |
106 |
453 |
Coin Handling |
13 |
16 |
24 |
29 |
24 |
106 |
191 |
Electricity: Transmission To Vehicles |
21 |
18 |
15 |
14 |
35 |
103 |
193 |
Conveyors, Chutes, Skids, Guides, and Ways |
11 |
4 |
26 |
25 |
34 |
100 |
150 |
Purses, Wallets, and Protective Covers |
9 |
19 |
17 |
28 |
23 |
96 |
026 |
Textiles: Cloth Finishing |
17 |
23 |
25 |
14 |
12 |
91 |
388 |
Electricity: Motor Control Systems |
19 |
16 |
21 |
21 |
9 |
86 |
346 |
Recorders |
9 |
17 |
22 |
22 |
13 |
83 |
298 |
Land Vehicles: Dumping |
6 |
17 |
11 |
21 |
25 |
80 |
109 |
Safes, Bank Protection, or a Related Device |
22 |
21 |
16 |
11 |
7 |
77 |
213 |
Railway Draft Appliances |
14 |
14 |
14 |
13 |
22 |
77 |
470 |
Threaded, Headed Fastener, or Washer Making: Process and Apparatus |
16 |
18 |
15 |
12 |
12 |
73 |
012 |
Boot and Shoe Making |
10 |
13 |
20 |
6 |
11 |
60 |
086 |
Ammunition and Explosive-Charge Making |
14 |
18 |
7 |
8 |
13 |
60 |
300 |
Brush, Broom, and Mop Making |
15 |
12 |
12 |
5 |
12 |
56 |
157 |
Wheelwright Machines |
5 |
5 |
7 |
15 |
23 |
55 |
023 |
Chemistry: Physical Processes |
5 |
13 |
7 |
14 |
10 |
49 |
087 |
Textiles: Braiding, Netting, and Lace Making |
6 |
13 |
15 |
7 |
8 |
49 |
413 |
Sheet Metal Container Making |
9 |
11 |
16 |
7 |
3 |
46 |
168 |
Farriery |
9 |
8 |
6 |
12 |
10 |
45 |
186 |
Merchandising |
8 |
12 |
9 |
10 |
6 |
45 |
159 |
Concentrating Evaporators |
5 |
14 |
9 |
8 |
5 |
41 |
201 |
Distillation: Processes, Thermolytic |
14 |
12 |
3 |
5 |
3 |
37 |
289 |
Knots and Knot Tying |
9 |
3 |
7 |
5 |
10 |
34 |
171 |
Unearthing Plants or Buried Objects |
5 |
6 |
2 |
7 |
4 |
24 |
260 |
Chemistry of Carbon Compounds |
3 |
4 |
0 |
3 |
10 |
20 |
185 |
Motors: Spring, Weight, or Animal Powered |
4 |
3 |
5 |
4 |
3 |
19 |
295 |
Railway Wheels and Axles |
4 |
0 |
9 |
2 |
3 |
18 |
449 |
Bee Culture (propagating, raising, caring for bees) |
7 |
3 |
3 |
3 |
1 |
17 |
196 |
Mineral Oils: Apparatus |
4 |
5 |
2 |
3 |
1 |
15 |
462 |
Books, Strips, and Leaves for Manifolding |
2 |
2 |
3 |
3 |
5 |
15 |
217 |
Wooden Receptacles |
0 |
5 |
5 |
3 |
1 |
14 |
142 |
Wood Turning |
2 |
1 |
5 |
2 |
2 |
12 |
334 |
Tuners |
0 |
4 |
4 |
1 |
2 |
11 |
069 |
Leather Manufactures |
3 |
1 |
2 |
2 |
1 |
9 |
147 |
Coopering |
0 |
1 |
0 |
0 |
4 |
5 |
231 |
Whips and Whip Apparatus |
1 |
0 |
0 |
4 |
0 |
5 |
245 |
Wire Fabrics and Structure |
0 |
1 |
0 |
1 |
3 |
5 |
079 |
Button Making |
0 |
0 |
1 |
1 |
0 |
2 |
163 |
Needle and Pin Making |
1 |
0 |
0 |
1 |
0 |
2 |
291 |
Track Sanders |
0 |
0 |
0 |
1 |
0 |
1 |
ALL |
ALL CLASSES |
111983 |
147521 |
153485 |
157495 |
166039 |
736523 |