424 |
Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) |
6735 |
7284 |
7527 |
6951 |
5169 |
33666 |
438 |
Semiconductor Device Manufacturing: Process |
4474 |
5665 |
5469 |
5106 |
5107 |
25821 |
257 |
Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) |
2704 |
2973 |
3573 |
4291 |
4690 |
18231 |
520 |
Synthetic Resins or Natural Rubbers (includes Classes 520-528) |
3338 |
3690 |
3586 |
3392 |
3035 |
17041 |
435 |
Chemistry: Molecular Biology and Microbiology |
3501 |
3984 |
3599 |
3174 |
2717 |
16975 |
428 |
Stock Material or Miscellaneous Articles |
2760 |
2946 |
3093 |
3177 |
3202 |
15178 |
532 |
Organic Compounds (includes Classes 532-570) |
3052 |
3289 |
3578 |
2823 |
2391 |
15133 |
128 |
Surgery (includes Class 600) |
2359 |
2244 |
2454 |
2690 |
2098 |
11845 |
370 |
Multiplex Communications |
1823 |
1932 |
2233 |
2583 |
2920 |
11491 |
439 |
Electrical Connectors |
2240 |
2228 |
1971 |
1710 |
1989 |
10138 |
365 |
Static Information Storage and Retrieval |
1913 |
1968 |
1962 |
1950 |
2004 |
9797 |
345 |
Computer Graphics Processing and Selective Visual Display Systems |
1633 |
1870 |
1860 |
1876 |
2161 |
9400 |
455 |
Telecommunications |
1863 |
1814 |
1761 |
1709 |
2152 |
9299 |
359 |
Optics: Systems and Elements |
1650 |
1771 |
1842 |
1903 |
2083 |
9249 |
361 |
Electricity: Electrical Systems and Devices |
1386 |
1609 |
1935 |
1891 |
1855 |
8676 |
073 |
Measuring and Testing |
1512 |
1566 |
1682 |
2051 |
1725 |
8536 |
347 |
Incremental Printing of Symbolic Information |
1412 |
1755 |
1877 |
1711 |
1581 |
8336 |
123 |
Internal-Combustion Engines |
1391 |
1745 |
1770 |
1747 |
1663 |
8316 |
430 |
Radiation Imagery Chemistry: Process, Composition, or Product Thereof |
1800 |
1738 |
1621 |
1589 |
1508 |
8256 |
324 |
Electricity: Measuring and Testing |
1173 |
1478 |
1906 |
1848 |
1836 |
8241 |
385 |
Optical Waveguides |
861 |
1318 |
1611 |
1906 |
2004 |
7700 |
250 |
Radiant Energy |
1050 |
1308 |
1508 |
1750 |
1866 |
7482 |
375 |
Pulse or Digital Communications |
1332 |
1346 |
1447 |
1565 |
1662 |
7352 |
382 |
Image Analysis |
1241 |
1410 |
1236 |
1623 |
1776 |
7286 |
606 |
Surgery (instruments) |
1595 |
1428 |
1244 |
1629 |
1130 |
7026 |
340 |
Communications: Electrical |
1548 |
1445 |
1325 |
1115 |
1494 |
6927 |
029 |
Metal Working |
1251 |
1374 |
1252 |
1467 |
1396 |
6740 |
280 |
Land Vehicles |
1391 |
1496 |
1372 |
1154 |
1145 |
6558 |
604 |
Surgery (Medicators and Receptors) |
1186 |
1240 |
1259 |
1707 |
1149 |
6541 |
327 |
Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems |
1216 |
1406 |
1451 |
1254 |
1203 |
6530 |
709 |
Multicomputer Data Transferring or Plural Processor Synchronization (Electrical Computers and Digital Processing Systems) |
1151 |
1139 |
1231 |
1164 |
1565 |
6250 |
360 |
Dynamic Magnetic Information Storage or Retrieval |
1208 |
1118 |
1193 |
1245 |
1470 |
6234 |
707 |
DP: Database and File Management or Data Structures (Data Processing) |
904 |
1007 |
1334 |
1405 |
1493 |
6143 |
701 |
DP: Vehicles, Navigation, and Relative Location (Data Processing) |
822 |
1250 |
1263 |
1195 |
1209 |
5739 |
711 |
Memory (Electrical Computers and Digital Processing Systems) |
888 |
1005 |
1175 |
1255 |
1314 |
5637 |
219 |
Electric Heating |
1157 |
1129 |
1116 |
1045 |
1085 |
5532 |
210 |
Liquid Purification or Separation |
1167 |
1228 |
1053 |
1001 |
1000 |
5449 |
714 |
Error Detection/Correction and Fault Detection/Recovery |
984 |
979 |
955 |
1266 |
1265 |
5449 |
348 |
Television |
1022 |
1008 |
1043 |
1068 |
1270 |
5411 |
156 |
Adhesive Bonding and Miscellaneous Chemical Manufacture |
1057 |
1064 |
1043 |
1189 |
1044 |
5397 |
379 |
Telephonic Communications |
913 |
964 |
991 |
1062 |
1302 |
5232 |
310 |
Electrical Generator or Motor Structure |
905 |
997 |
983 |
873 |
1362 |
5120 |
356 |
Optics: Measuring and Testing |
1031 |
704 |
883 |
1262 |
1219 |
5099 |
710 |
Input/Output (Electrical Computers and Digital Processing Systems) |
1008 |
906 |
861 |
977 |
1258 |
5010 |
427 |
Coating Processes |
1080 |
955 |
1001 |
1001 |
939 |
4976 |
702 |
DP: Measuring, Calibrating, or Testing (Data Processing) |
517 |
571 |
950 |
1295 |
1515 |
4848 |
062 |
Refrigeration |
879 |
1039 |
1096 |
1018 |
813 |
4845 |
264 |
Plastic and Nonmetallic Article Shaping or Treating: Processes |
971 |
996 |
882 |
998 |
984 |
4831 |
362 |
Illumination |
876 |
963 |
980 |
1084 |
919 |
4822 |
052 |
Static Structures (e.g., Buildings) |
1014 |
1139 |
981 |
859 |
777 |
4770 |
399 |
Electrophotography |
957 |
935 |
938 |
926 |
973 |
4729 |
060 |
Power Plants |
733 |
1022 |
972 |
942 |
951 |
4620 |
369 |
Dynamic Information Storage or Retrieval |
788 |
830 |
865 |
932 |
933 |
4348 |
429 |
Chemistry: Electrical Current Producing Apparatus, Product, and Process |
667 |
786 |
887 |
924 |
939 |
4203 |
713 |
Support (Electrical Computers and Digital Processing Systems) |
752 |
806 |
702 |
809 |
1053 |
4122 |
700 |
DP: Generic Control Systems or Specific Applications (Data Processing) |
462 |
661 |
840 |
1021 |
1123 |
4107 |
137 |
Fluid Handling |
944 |
1015 |
719 |
670 |
685 |
4033 |
174 |
Electricity: Conductors and Insulators |
516 |
910 |
951 |
788 |
750 |
3915 |
313 |
Electric Lamp and Discharge Devices |
553 |
600 |
727 |
1027 |
913 |
3820 |
451 |
Abrading |
669 |
851 |
790 |
731 |
730 |
3771 |
426 |
Food or Edible Material: Processes, Compositions, and Products |
908 |
860 |
733 |
680 |
580 |
3761 |
349 |
Liquid Crystal Cells, Elements and Systems |
651 |
618 |
625 |
857 |
1005 |
3756 |
358 |
Facsimile and Static Presentation Processing |
742 |
672 |
714 |
788 |
825 |
3741 |
296 |
Land Vehicles: Bodies and Tops |
618 |
790 |
725 |
752 |
779 |
3664 |
248 |
Supports (e.g., for holding articles, etc.) |
799 |
684 |
796 |
737 |
495 |
3511 |
623 |
Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor |
601 |
719 |
703 |
761 |
712 |
3496 |
343 |
Communications: Radio Wave Antennas |
605 |
758 |
776 |
598 |
612 |
3349 |
235 |
Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) |
596 |
511 |
594 |
791 |
812 |
3304 |
341 |
Coded Data Generation or Conversion |
458 |
645 |
761 |
721 |
719 |
3304 |
315 |
Electric Lamp and Discharge Devices: Systems |
539 |
614 |
728 |
747 |
643 |
3271 |
715 |
DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) |
668 |
675 |
636 |
635 |
605 |
3219 |
204 |
Chemistry: Electrical and Wave Energy |
688 |
721 |
678 |
608 |
519 |
3214 |
422 |
Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing |
601 |
640 |
642 |
712 |
619 |
3214 |
206 |
Special Receptacle or Package |
804 |
680 |
613 |
558 |
487 |
3142 |
417 |
Pumps |
676 |
682 |
644 |
623 |
431 |
3056 |
473 |
Games Using Tangible Projectile |
561 |
595 |
623 |
663 |
607 |
3049 |
297 |
Chairs and Seats |
649 |
487 |
554 |
639 |
629 |
2958 |
372 |
Coherent Light Generators |
470 |
448 |
440 |
697 |
862 |
2917 |
166 |
Wells (shafts or deep borings in the earth, e.g., for oil and gas) |
514 |
630 |
524 |
595 |
644 |
2907 |
318 |
Electricity: Motive Power Systems |
630 |
583 |
577 |
527 |
562 |
2879 |
222 |
Dispensing (apparatus and process) |
629 |
649 |
635 |
444 |
469 |
2826 |
607 |
Surgery: Light, Thermal, and Electrical Application |
513 |
567 |
578 |
606 |
528 |
2792 |
239 |
Fluid Sprinkling, Spraying, and Diffusing |
639 |
479 |
498 |
533 |
632 |
2781 |
342 |
Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) |
494 |
525 |
590 |
575 |
588 |
2772 |
326 |
Electronic Digital Logic Circuitry |
532 |
582 |
584 |
496 |
543 |
2737 |
530 |
Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof |
556 |
603 |
568 |
538 |
466 |
2731 |
074 |
Machine Element or Mechanism |
624 |
610 |
561 |
500 |
410 |
2705 |
510 |
Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions |
519 |
591 |
615 |
544 |
435 |
2704 |
704 |
DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) |
530 |
610 |
573 |
427 |
529 |
2669 |
396 |
Photography |
665 |
521 |
570 |
474 |
437 |
2667 |
716 |
DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) |
236 |
405 |
547 |
805 |
644 |
2637 |
252 |
Compositions |
599 |
507 |
427 |
549 |
527 |
2609 |
180 |
Motor Vehicles |
452 |
491 |
535 |
580 |
509 |
2567 |
800 |
Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes |
547 |
569 |
465 |
447 |
535 |
2563 |
330 |
Amplifiers |
423 |
447 |
477 |
552 |
589 |
2488 |
015 |
Brushing, Scrubbing, and General Cleaning |
614 |
503 |
444 |
501 |
423 |
2485 |
118 |
Coating Apparatus |
550 |
544 |
503 |
451 |
370 |
2418 |
378 |
X-Ray or Gamma Ray Systems or Devices |
379 |
534 |
598 |
452 |
430 |
2393 |
423 |
Chemistry of Inorganic Compounds |
476 |
495 |
481 |
490 |
442 |
2384 |
705 |
DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) |
726 |
475 |
448 |
423 |
307 |
2379 |
101 |
Printing |
428 |
385 |
438 |
547 |
580 |
2378 |
002 |
Apparel |
565 |
549 |
496 |
337 |
405 |
2352 |
134 |
Cleaning and Liquid Contact with Solids |
436 |
463 |
512 |
549 |
392 |
2352 |
198 |
Conveyors: Power-Driven |
420 |
524 |
474 |
486 |
412 |
2316 |
106 |
Compositions: Coating or Plastic |
425 |
427 |
473 |
488 |
488 |
2301 |
242 |
Winding, Tensioning, or Guiding |
528 |
442 |
504 |
460 |
367 |
2301 |
333 |
Wave Transmission Lines and Networks |
358 |
306 |
469 |
589 |
537 |
2259 |
414 |
Material or Article Handling |
571 |
401 |
459 |
433 |
386 |
2250 |
244 |
Aeronautics |
435 |
445 |
449 |
440 |
428 |
2197 |
148 |
Metal Treatment |
400 |
468 |
479 |
464 |
345 |
2156 |
436 |
Chemistry: Analytical and Immunological Testing |
379 |
421 |
457 |
469 |
421 |
2147 |
502 |
Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making |
479 |
409 |
435 |
402 |
383 |
2108 |
363 |
Electric Power Conversion Systems |
458 |
487 |
484 |
357 |
307 |
2093 |
425 |
Plastic Article or Earthenware Shaping or Treating: Apparatus |
382 |
456 |
408 |
387 |
429 |
2062 |
053 |
Package Making |
455 |
384 |
359 |
417 |
424 |
2039 |
712 |
Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) |
489 |
501 |
372 |
308 |
369 |
2039 |
717 |
DP: Software Development, Installation, and Management (Data Processing) |
371 |
507 |
334 |
341 |
415 |
1968 |
220 |
Receptacles |
477 |
487 |
399 |
283 |
284 |
1930 |
165 |
Heat Exchange |
370 |
419 |
373 |
345 |
417 |
1924 |
072 |
Metal Deforming |
435 |
449 |
342 |
349 |
321 |
1896 |
205 |
Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions |
333 |
462 |
392 |
349 |
351 |
1887 |
119 |
Animal Husbandry |
355 |
356 |
437 |
432 |
298 |
1878 |
482 |
Exercise Devices |
415 |
370 |
350 |
371 |
364 |
1870 |
381 |
Electrical Audio Signal Processing Systems and Devices |
361 |
276 |
321 |
398 |
492 |
1848 |
033 |
Geometrical Instruments |
316 |
338 |
404 |
385 |
374 |
1817 |
463 |
Amusement Devices: Games |
236 |
352 |
349 |
456 |
423 |
1816 |
398 |
Optical Communications |
290 |
336 |
402 |
389 |
392 |
1809 |
005 |
Beds |
354 |
344 |
333 |
372 |
403 |
1806 |
188 |
Brakes |
295 |
480 |
446 |
315 |
251 |
1787 |
162 |
Paper Making and Fiber Liberation |
325 |
423 |
427 |
308 |
271 |
1754 |
200 |
Electricity: Circuit Makers and Breakers |
342 |
275 |
325 |
385 |
418 |
1745 |
386 |
Television Signal Processing for Dynamic Recording or Reproducing |
310 |
332 |
372 |
343 |
360 |
1717 |
004 |
Baths, Closets, Sinks, and Spittoons |
327 |
349 |
398 |
329 |
309 |
1712 |
228 |
Metal Fusion Bonding |
369 |
384 |
327 |
301 |
304 |
1685 |
415 |
Rotary Kinetic Fluid Motors or Pumps |
275 |
301 |
379 |
383 |
329 |
1667 |
320 |
Electricity: Battery or Capacitor Charging or Discharging |
361 |
397 |
354 |
297 |
252 |
1661 |
433 |
Dentistry |
362 |
453 |
335 |
266 |
240 |
1656 |
271 |
Sheet Feeding or Delivering |
319 |
358 |
289 |
378 |
251 |
1595 |
084 |
Music |
378 |
343 |
305 |
274 |
272 |
1572 |
446 |
Amusement Devices: Toys |
330 |
284 |
308 |
368 |
281 |
1571 |
405 |
Hydraulic and Earth Engineering |
288 |
290 |
343 |
332 |
300 |
1553 |
192 |
Clutches and Power-Stop Control |
358 |
274 |
295 |
324 |
293 |
1544 |
081 |
Tools |
351 |
407 |
293 |
228 |
256 |
1535 |
141 |
Fluent Material Handling, with Receiver or Receiver Coacting Means |
251 |
347 |
310 |
286 |
334 |
1528 |
323 |
Electricity: Power Supply or Regulation Systems |
305 |
334 |
322 |
291 |
271 |
1523 |
307 |
Electrical Transmission or Interconnection Systems |
326 |
269 |
286 |
316 |
298 |
1495 |
331 |
Oscillators |
267 |
298 |
223 |
343 |
356 |
1487 |
351 |
Optics: Eye Examining, Vision Testing and Correcting |
311 |
292 |
256 |
314 |
310 |
1483 |
114 |
Ships |
334 |
319 |
273 |
291 |
258 |
1475 |
211 |
Supports: Racks |
318 |
309 |
299 |
293 |
251 |
1470 |
355 |
Photocopying |
225 |
317 |
267 |
294 |
366 |
1469 |
024 |
Buckles, Buttons, Clasps, Etc. |
275 |
305 |
357 |
326 |
205 |
1468 |
099 |
Foods and Beverages: Apparatus |
331 |
327 |
276 |
275 |
247 |
1456 |
251 |
Valves and Valve Actuation |
341 |
244 |
253 |
283 |
326 |
1447 |
030 |
Cutlery |
289 |
281 |
304 |
297 |
274 |
1445 |
384 |
Bearings |
267 |
311 |
305 |
297 |
265 |
1445 |
285 |
Pipe Joints or Couplings |
285 |
290 |
346 |
293 |
229 |
1443 |
273 |
Amusement Devices: Games |
291 |
310 |
321 |
301 |
216 |
1439 |
277 |
Seal for a Joint or Juncture |
258 |
326 |
296 |
263 |
249 |
1392 |
083 |
Cutting |
313 |
285 |
204 |
260 |
320 |
1382 |
708 |
Arithmetic Processing and Calculating (Electrical Computers) |
297 |
288 |
254 |
256 |
284 |
1379 |
400 |
Typewriting Machines |
305 |
243 |
262 |
267 |
287 |
1364 |
403 |
Joints and Connections |
241 |
293 |
293 |
270 |
239 |
1336 |
040 |
Card, Picture, or Sign Exhibiting |
265 |
264 |
248 |
312 |
246 |
1335 |
175 |
Boring or Penetrating the Earth |
267 |
304 |
276 |
260 |
228 |
1335 |
434 |
Education and Demonstration |
286 |
227 |
246 |
269 |
257 |
1285 |
070 |
Locks |
249 |
211 |
285 |
307 |
222 |
1274 |
043 |
Fishing, Trapping, and Vermin Destroying |
291 |
207 |
244 |
298 |
222 |
1262 |
224 |
Package and Article Carriers |
245 |
293 |
252 |
225 |
225 |
1240 |
034 |
Drying and Gas or Vapor Contact with Solids |
345 |
233 |
253 |
183 |
200 |
1214 |
075 |
Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures |
229 |
272 |
285 |
235 |
189 |
1210 |
095 |
Gas Separation: Processes |
205 |
227 |
272 |
276 |
217 |
1197 |
416 |
Fluid Reaction Surfaces (i.e., Impellers) |
235 |
238 |
284 |
220 |
212 |
1189 |
475 |
Planetary Gear Transmission Systems or Components |
213 |
143 |
214 |
310 |
303 |
1183 |
216 |
Etching a Substrate: Processes |
217 |
225 |
248 |
259 |
230 |
1179 |
703 |
DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) |
286 |
275 |
180 |
168 |
264 |
1173 |
016 |
Miscellaneous Hardware |
227 |
197 |
267 |
259 |
215 |
1165 |
401 |
Coating Implements with Material Supply |
225 |
296 |
237 |
198 |
201 |
1157 |
312 |
Supports: Cabinet Structure |
271 |
207 |
246 |
218 |
208 |
1150 |
303 |
Fluid-Pressure and Analogous Brake Systems |
273 |
301 |
247 |
186 |
132 |
1139 |
164 |
Metal Founding |
162 |
204 |
259 |
290 |
200 |
1115 |
501 |
Compositions: Ceramic |
206 |
227 |
228 |
227 |
194 |
1082 |
008 |
Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers |
239 |
187 |
194 |
244 |
212 |
1076 |
335 |
Electricity: Magnetically Operated Switches, Magnets, and Electromagnets |
192 |
222 |
201 |
204 |
242 |
1061 |
440 |
Marine Propulsion |
210 |
223 |
211 |
193 |
205 |
1042 |
585 |
Chemistry of Hydrocarbon Compounds |
231 |
221 |
250 |
170 |
158 |
1030 |
036 |
Boots, Shoes, and Leggings |
227 |
201 |
193 |
187 |
217 |
1025 |
366 |
Agitating (e.g., of articles and materials) |
203 |
241 |
191 |
205 |
181 |
1021 |
160 |
Flexible or Portable Closure, Partition, or Panel |
239 |
211 |
172 |
184 |
193 |
999 |
353 |
Optics: Image Projectors |
100 |
132 |
209 |
253 |
305 |
999 |
292 |
Closure Fasteners |
232 |
125 |
241 |
238 |
162 |
998 |
065 |
Glass Manufacturing |
175 |
195 |
201 |
202 |
223 |
996 |
056 |
Harvesters |
228 |
181 |
205 |
201 |
178 |
993 |
418 |
Rotary Expansible Chamber Devices |
281 |
231 |
170 |
168 |
142 |
992 |
047 |
Plant Husbandry |
235 |
200 |
219 |
205 |
128 |
987 |
049 |
Movable or Removable Closures |
236 |
194 |
191 |
169 |
188 |
978 |
117 |
Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor |
226 |
191 |
187 |
179 |
192 |
975 |
152 |
Resilient Tires and Wheels |
175 |
170 |
233 |
223 |
169 |
970 |
725 |
Interactive Video Distribution Systems |
171 |
203 |
165 |
204 |
225 |
968 |
431 |
Combustion |
232 |
195 |
171 |
187 |
181 |
966 |
209 |
Classifying, Separating, and Assorting Solids |
220 |
225 |
175 |
158 |
184 |
962 |
138 |
Pipes and Tubular Conduits |
274 |
215 |
177 |
157 |
135 |
958 |
241 |
Solid Material Comminution or Disintegration |
211 |
173 |
197 |
216 |
156 |
953 |
504 |
Plant Protecting and Regulating Compositions |
229 |
215 |
208 |
166 |
127 |
945 |
477 |
Interrelated Power Delivery Controls, Including Engine Control |
202 |
146 |
176 |
215 |
162 |
901 |
411 |
Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener |
199 |
192 |
176 |
155 |
178 |
900 |
602 |
Surgery: Splint, Brace, or Bandage |
223 |
182 |
153 |
184 |
149 |
891 |
102 |
Ammunition and Explosives |
121 |
213 |
188 |
212 |
150 |
884 |
294 |
Handling: Hand and Hoist-Line Implements |
240 |
195 |
211 |
153 |
81 |
880 |
454 |
Ventilation |
171 |
196 |
176 |
173 |
162 |
878 |
055 |
Gas Separation |
170 |
170 |
190 |
169 |
177 |
876 |
442 |
Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) |
221 |
169 |
115 |
169 |
198 |
872 |
208 |
Mineral Oils: Processes and Products |
206 |
193 |
167 |
151 |
146 |
863 |
380 |
Cryptography |
230 |
204 |
167 |
93 |
164 |
858 |
508 |
Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions |
188 |
208 |
156 |
175 |
130 |
857 |
706 |
DP: Artificial Intelligence (Data Processing) |
129 |
153 |
167 |
250 |
157 |
856 |
126 |
Stoves and Furnaces |
223 |
181 |
122 |
164 |
165 |
855 |
132 |
Toilet |
239 |
188 |
168 |
154 |
99 |
848 |
267 |
Spring Devices |
158 |
184 |
221 |
176 |
109 |
848 |
336 |
Inductor Devices |
127 |
136 |
179 |
202 |
183 |
827 |
474 |
Endless Belt Power Transmission Systems or Components |
184 |
136 |
193 |
171 |
130 |
814 |
720 |
Dynamic Optical Information Storage or Retrieval |
99 |
162 |
184 |
170 |
196 |
811 |
136 |
Batteries: Thermoelectric and Photoelectric |
171 |
201 |
179 |
146 |
113 |
810 |
108 |
Horizontally Supported Planar Surfaces |
190 |
151 |
155 |
148 |
159 |
803 |
368 |
Horology: Time Measuring Systems or Devices |
130 |
183 |
158 |
166 |
166 |
803 |
221 |
Article Dispensing |
152 |
173 |
141 |
183 |
152 |
801 |
042 |
Firearms |
87 |
164 |
189 |
193 |
155 |
788 |
181 |
Acoustics |
172 |
126 |
152 |
179 |
144 |
773 |
719 |
Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) |
92 |
159 |
147 |
121 |
242 |
761 |
367 |
Communications, Electrical: Acoustic Wave Systems and Devices |
191 |
148 |
134 |
134 |
143 |
750 |
374 |
Thermal Measuring and Testing |
176 |
138 |
137 |
150 |
143 |
744 |
182 |
Fire Escape, Ladder, or Scaffold |
162 |
130 |
167 |
129 |
153 |
741 |
096 |
Gas Separation: Apparatus |
126 |
130 |
168 |
159 |
142 |
725 |
445 |
Electric Lamp or Space Discharge Component or Device Manufacturing |
165 |
106 |
105 |
163 |
186 |
725 |
404 |
Road Structure, Process, or Apparatus |
140 |
115 |
152 |
149 |
155 |
711 |
229 |
Envelopes, Wrappers, and Paperboard Boxes |
191 |
188 |
152 |
117 |
58 |
706 |
254 |
Implements or Apparatus for Applying Pushing or Pulling Force |
150 |
135 |
138 |
161 |
116 |
700 |
493 |
Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web |
171 |
137 |
88 |
151 |
147 |
694 |
464 |
Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts |
104 |
227 |
135 |
96 |
123 |
685 |
092 |
Expansible Chamber Devices |
98 |
152 |
159 |
144 |
113 |
666 |
135 |
Tent, Canopy, Umbrella, or Cane |
121 |
184 |
132 |
90 |
122 |
649 |
718 |
Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) |
102 |
123 |
113 |
118 |
178 |
634 |
261 |
Gas and Liquid Contact Apparatus |
119 |
136 |
129 |
124 |
121 |
629 |
215 |
Bottles and Jars |
164 |
134 |
116 |
102 |
92 |
608 |
269 |
Work Holders |
137 |
123 |
122 |
122 |
95 |
599 |
601 |
Surgery: Kinesitherapy |
101 |
153 |
118 |
122 |
105 |
599 |
301 |
Land Vehicles: Wheels and Axles |
121 |
127 |
130 |
119 |
98 |
595 |
187 |
Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle |
116 |
131 |
170 |
102 |
70 |
589 |
037 |
Excavating |
122 |
106 |
137 |
108 |
114 |
587 |
089 |
Ordnance |
83 |
125 |
118 |
126 |
117 |
569 |
227 |
Elongated-Member-Driving Apparatus |
121 |
94 |
83 |
120 |
148 |
566 |
112 |
Sewing |
156 |
145 |
87 |
65 |
111 |
564 |
290 |
Prime-Mover Dynamo Plants |
82 |
108 |
106 |
98 |
167 |
561 |
144 |
Woodworking |
132 |
110 |
111 |
121 |
72 |
546 |
172 |
Earth Working |
131 |
127 |
100 |
87 |
97 |
542 |
392 |
Electric Resistance Heating Devices |
131 |
129 |
107 |
80 |
87 |
534 |
383 |
Flexible Bags |
133 |
132 |
100 |
82 |
67 |
514 |
376 |
Induced Nuclear Reactions: Processes, Systems, and Elements |
82 |
115 |
110 |
110 |
93 |
510 |
124 |
Mechanical Guns and Projectors |
99 |
82 |
77 |
113 |
138 |
509 |
139 |
Textiles: Weaving |
137 |
156 |
97 |
41 |
67 |
498 |
409 |
Gear Cutting, Milling, or Planing |
115 |
90 |
106 |
97 |
84 |
492 |
044 |
Fuel and Related Compositions |
118 |
96 |
76 |
112 |
89 |
491 |
066 |
Textiles: Knitting |
141 |
128 |
71 |
69 |
82 |
491 |
408 |
Cutting by Use of Rotating Axially Moving Tool |
94 |
129 |
86 |
104 |
61 |
474 |
057 |
Textiles: Spinning, Twisting, and Twining |
107 |
132 |
98 |
60 |
67 |
464 |
410 |
Freight Accommodation On Freight Carrier |
97 |
88 |
80 |
94 |
103 |
462 |
173 |
Tool Driving or Impacting |
99 |
91 |
65 |
90 |
115 |
460 |
432 |
Heating |
99 |
107 |
88 |
101 |
59 |
454 |
100 |
Presses |
81 |
82 |
56 |
129 |
104 |
452 |
091 |
Motors: Expansible Chamber Type |
80 |
92 |
104 |
80 |
91 |
447 |
283 |
Printed Matter |
125 |
117 |
75 |
56 |
68 |
441 |
338 |
Electrical Resistors |
102 |
99 |
105 |
80 |
52 |
438 |
441 |
Buoys, Rafts, and Aquatic Devices |
93 |
92 |
82 |
90 |
81 |
438 |
266 |
Metallurgical Apparatus |
92 |
91 |
87 |
94 |
69 |
433 |
110 |
Furnaces |
91 |
118 |
92 |
50 |
69 |
420 |
104 |
Railways |
65 |
92 |
105 |
84 |
57 |
403 |
122 |
Liquid Heaters and Vaporizers |
82 |
79 |
81 |
86 |
64 |
392 |
177 |
Weighing Scales |
57 |
70 |
84 |
86 |
94 |
391 |
236 |
Automatic Temperature and Humidity Regulation |
80 |
80 |
85 |
74 |
68 |
387 |
105 |
Railway Rolling Stock |
64 |
98 |
91 |
81 |
50 |
384 |
131 |
Tobacco |
89 |
61 |
67 |
72 |
92 |
381 |
452 |
Butchering |
111 |
100 |
52 |
67 |
50 |
380 |
337 |
Electricity: Electrothermally or Thermally Actuated Switches |
64 |
48 |
76 |
106 |
81 |
375 |
419 |
Powder Metallurgy Processes |
75 |
75 |
70 |
88 |
63 |
371 |
082 |
Turning (e.g., for metal working) |
68 |
75 |
55 |
109 |
49 |
356 |
407 |
Cutters, for Shaping |
84 |
72 |
38 |
77 |
81 |
352 |
051 |
Abrasive Tool Making Process, Material, or Composition |
45 |
70 |
79 |
82 |
71 |
347 |
503 |
Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor |
81 |
78 |
56 |
56 |
67 |
338 |
116 |
Signals and Indicators |
59 |
66 |
74 |
65 |
73 |
337 |
516 |
Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting |
72 |
72 |
71 |
75 |
35 |
325 |
420 |
Alloys or Metallic Compositions |
58 |
67 |
67 |
59 |
73 |
324 |
507 |
Earth Boring, Well Treating, and Oil Field Chemistry |
59 |
65 |
44 |
69 |
83 |
320 |
223 |
Apparel Apparatus |
93 |
85 |
50 |
36 |
55 |
319 |
256 |
Fences |
62 |
69 |
46 |
72 |
57 |
306 |
068 |
Textiles: Fluid Treating Apparatus |
69 |
49 |
79 |
73 |
29 |
299 |
111 |
Planting |
59 |
68 |
48 |
66 |
58 |
299 |
184 |
Lubrication |
59 |
69 |
66 |
61 |
41 |
296 |
169 |
Fire Extinguishers |
96 |
49 |
52 |
45 |
49 |
291 |
279 |
Chucks or Sockets |
46 |
70 |
55 |
76 |
37 |
284 |
505 |
Superconductor Technology: Apparatus, Material, Process |
74 |
62 |
54 |
51 |
42 |
283 |
194 |
Check-Actuated Control Mechanisms |
81 |
65 |
34 |
56 |
45 |
281 |
149 |
Explosive and Thermic Compositions or Charges |
73 |
57 |
43 |
61 |
45 |
279 |
218 |
High-Voltage Switches with Arc Preventing or Extinguishing Devices |
47 |
64 |
60 |
48 |
57 |
276 |
293 |
Vehicle Fenders |
32 |
61 |
53 |
58 |
69 |
273 |
125 |
Stone Working |
68 |
64 |
61 |
39 |
38 |
270 |
472 |
Amusement Devices |
56 |
45 |
57 |
52 |
56 |
266 |
406 |
Conveyors: Fluid Current |
49 |
65 |
67 |
48 |
30 |
259 |
270 |
Sheet-Material Associating |
33 |
61 |
45 |
52 |
66 |
257 |
494 |
Imperforate Bowl: Centrifugal Separators |
50 |
47 |
48 |
58 |
49 |
252 |
377 |
Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems |
66 |
44 |
65 |
31 |
40 |
246 |
028 |
Textiles: Manufacturing |
54 |
44 |
51 |
44 |
46 |
239 |
249 |
Static Molds |
35 |
54 |
45 |
45 |
60 |
239 |
019 |
Textiles: Fiber Preparation |
58 |
65 |
52 |
42 |
21 |
238 |
322 |
Electricity: Single Generator Systems |
49 |
50 |
38 |
37 |
62 |
236 |
203 |
Distillation: Processes, Separatory |
48 |
40 |
71 |
43 |
33 |
235 |
299 |
Mining or In Situ Disintegration of Hard Material |
45 |
56 |
53 |
44 |
36 |
234 |
518 |
Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof |
38 |
45 |
40 |
51 |
58 |
232 |
063 |
Jewelry |
41 |
36 |
57 |
52 |
43 |
229 |
588 |
Hazardous or Toxic Waste Destruction or Containment |
60 |
49 |
60 |
45 |
13 |
227 |
450 |
Foundation Garments |
57 |
52 |
54 |
24 |
39 |
226 |
226 |
Advancing Material of Indeterminate Length |
47 |
51 |
53 |
43 |
26 |
220 |
071 |
Chemistry: Fertilizers |
39 |
62 |
65 |
23 |
27 |
216 |
305 |
Wheel Substitutes for Land Vehicles |
41 |
43 |
51 |
46 |
28 |
209 |
014 |
Bridges |
32 |
28 |
53 |
37 |
49 |
199 |
402 |
Binder Device Releasably Engaging Aperture or Notch of Sheet |
52 |
47 |
36 |
33 |
30 |
198 |
007 |
Compound Hand Tools |
41 |
45 |
39 |
33 |
38 |
196 |
190 |
Trunks and Hand-Carried Luggage |
39 |
47 |
39 |
47 |
23 |
195 |
212 |
Traversing Hoists |
51 |
38 |
30 |
53 |
22 |
194 |
373 |
Industrial Electric Heating Furnaces |
56 |
36 |
42 |
30 |
29 |
193 |
237 |
Heating Systems |
46 |
38 |
38 |
39 |
30 |
191 |
492 |
Roll or Roller |
28 |
43 |
46 |
38 |
34 |
189 |
281 |
Books, Strips, and Leaves |
54 |
48 |
34 |
19 |
24 |
179 |
460 |
Crop Threshing or Separating |
30 |
33 |
41 |
31 |
44 |
179 |
476 |
Friction Gear Transmission Systems or Components |
38 |
35 |
36 |
36 |
25 |
170 |
038 |
Textiles: Ironing or Smoothing |
38 |
30 |
36 |
24 |
36 |
164 |
246 |
Railway Switches and Signals |
30 |
34 |
37 |
37 |
24 |
162 |
054 |
Harness (for animals) |
31 |
24 |
33 |
36 |
31 |
155 |
225 |
Severing by Tearing or Breaking |
21 |
26 |
29 |
37 |
37 |
150 |
059 |
Chain, Staple, and Horseshoe Making |
23 |
41 |
28 |
29 |
24 |
145 |
332 |
Modulators |
27 |
32 |
25 |
38 |
21 |
143 |
238 |
Railways: Surface Track |
22 |
32 |
36 |
24 |
23 |
137 |
329 |
Demodulators |
36 |
32 |
17 |
24 |
27 |
136 |
483 |
Tool Changing |
36 |
22 |
35 |
22 |
21 |
136 |
412 |
Bookbinding: Process and Apparatus |
37 |
26 |
26 |
22 |
19 |
130 |
453 |
Coin Handling |
29 |
24 |
15 |
35 |
27 |
130 |
512 |
Perfume Compositions |
29 |
26 |
23 |
27 |
21 |
126 |
140 |
Wireworking |
30 |
26 |
21 |
28 |
19 |
124 |
352 |
Optics: Motion Pictures |
21 |
20 |
18 |
26 |
36 |
121 |
193 |
Conveyors, Chutes, Skids, Guides, and Ways |
25 |
34 |
28 |
17 |
16 |
120 |
202 |
Distillation: Apparatus |
24 |
25 |
21 |
26 |
21 |
117 |
298 |
Land Vehicles: Dumping |
21 |
25 |
16 |
27 |
24 |
113 |
150 |
Purses, Wallets, and Protective Covers |
28 |
23 |
18 |
23 |
15 |
107 |
048 |
Gas: Heating and Illuminating |
19 |
24 |
7 |
21 |
35 |
106 |
076 |
Metal Tools and Implements, Making |
31 |
20 |
18 |
22 |
15 |
106 |
232 |
Deposit and Collection Receptacles |
19 |
23 |
18 |
21 |
25 |
106 |
127 |
Sugar, Starch, and Carbohydrates |
21 |
26 |
25 |
12 |
15 |
99 |
191 |
Electricity: Transmission To Vehicles |
14 |
35 |
23 |
14 |
13 |
99 |
027 |
Undertaking |
23 |
23 |
12 |
25 |
15 |
98 |
001 |
** Classification Undetermined ** |
13 |
8 |
8 |
44 |
16 |
89 |
213 |
Railway Draft Appliances |
13 |
22 |
14 |
5 |
14 |
68 |
157 |
Wheelwright Machines |
15 |
23 |
8 |
14 |
7 |
67 |
388 |
Electricity: Motor Control Systems |
21 |
10 |
15 |
8 |
12 |
66 |
086 |
Ammunition and Explosive-Charge Making |
11 |
16 |
15 |
15 |
7 |
64 |
178 |
Telegraphy |
10 |
14 |
11 |
10 |
14 |
59 |
470 |
Threaded, Headed Fastener, or Washer Making: Process and Apparatus |
12 |
12 |
10 |
12 |
13 |
59 |
168 |
Farriery |
12 |
10 |
16 |
10 |
10 |
58 |
300 |
Brush, Broom, and Mop Making |
5 |
12 |
12 |
13 |
12 |
54 |
346 |
Recorders |
22 |
12 |
12 |
5 |
2 |
53 |
109 |
Safes, Bank Protection, or a Related Device |
11 |
7 |
12 |
14 |
8 |
52 |
186 |
Merchandising |
10 |
6 |
7 |
17 |
10 |
50 |
026 |
Textiles: Cloth Finishing |
14 |
12 |
7 |
9 |
7 |
49 |
023 |
Chemistry: Physical Processes |
14 |
10 |
11 |
8 |
5 |
48 |
012 |
Boot and Shoe Making |
6 |
11 |
5 |
9 |
9 |
40 |
087 |
Textiles: Braiding, Netting, and Lace Making |
7 |
8 |
11 |
9 |
5 |
40 |
289 |
Knots and Knot Tying |
5 |
10 |
7 |
10 |
7 |
39 |
413 |
Sheet Metal Container Making |
7 |
3 |
7 |
10 |
12 |
39 |
159 |
Concentrating Evaporators |
8 |
5 |
8 |
3 |
7 |
31 |
171 |
Unearthing Plants or Buried Objects |
7 |
4 |
5 |
6 |
5 |
27 |
449 |
Bee Culture (propagating, raising, caring for bees) |
3 |
1 |
6 |
7 |
3 |
20 |
185 |
Motors: Spring, Weight, or Animal Powered |
4 |
3 |
6 |
2 |
4 |
19 |
260 |
Chemistry of Carbon Compounds |
3 |
10 |
2 |
1 |
2 |
18 |
295 |
Railway Wheels and Axles |
2 |
3 |
4 |
5 |
3 |
17 |
201 |
Distillation: Processes, Thermolytic |
5 |
3 |
1 |
3 |
3 |
15 |
462 |
Books, Strips, and Leaves for Manifolding |
3 |
5 |
5 |
1 |
1 |
15 |
334 |
Tuners |
1 |
2 |
4 |
2 |
1 |
10 |
069 |
Leather Manufactures |
2 |
1 |
1 |
1 |
4 |
9 |
217 |
Wooden Receptacles |
3 |
1 |
1 |
1 |
0 |
6 |
142 |
Wood Turning |
2 |
2 |
0 |
1 |
0 |
5 |
196 |
Mineral Oils: Apparatus |
3 |
1 |
1 |
0 |
0 |
5 |
231 |
Whips and Whip Apparatus |
4 |
0 |
1 |
0 |
0 |
5 |
234 |
Selective Cutting (e.g., Punching) |
0 |
0 |
0 |
2 |
3 |
5 |
291 |
Track Sanders |
1 |
0 |
1 |
2 |
1 |
5 |
147 |
Coopering |
0 |
4 |
0 |
0 |
0 |
4 |
245 |
Wire Fabrics and Structure |
1 |
3 |
0 |
0 |
0 |
4 |
079 |
Button Making |
1 |
0 |
1 |
1 |
0 |
3 |
163 |
Needle and Pin Making |
1 |
0 |
0 |
0 |
0 |
1 |
276 |
Typesetting |
0 |
0 |
0 |
0 |
1 |
1 |
278 |
Land Vehicles: Animal Draft Appliances |
0 |
0 |
0 |
1 |
0 |
1 |
314 |
Electric Lamp and Discharge Devices: Consumable Electrodes |
0 |
0 |
0 |
0 |
1 |
1 |
ALL |
ALL CLASSES |
157494 |
166037 |
167332 |
169026 |
164293 |
824182 |