424 |
Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) |
5173 |
4483 |
5499 |
5038 |
4779 |
24972 |
438 |
Semiconductor Device Manufacturing: Process |
5112 |
4456 |
4795 |
4489 |
4514 |
23366 |
257 |
Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) |
4678 |
4275 |
4478 |
4290 |
4109 |
21830 |
370 |
Multiplex Communications |
2915 |
2743 |
3806 |
3173 |
4513 |
17150 |
455 |
Telecommunications |
2169 |
2278 |
4064 |
3497 |
3114 |
15122 |
435 |
Chemistry: Molecular Biology and Microbiology |
2677 |
2388 |
3103 |
2912 |
2675 |
13755 |
532 |
Organic Compounds (includes Classes 532-570) |
2383 |
2121 |
2873 |
2430 |
2625 |
12432 |
345 |
Computer Graphics Processing and Selective Visual Display Systems |
2165 |
2004 |
2934 |
2475 |
2334 |
11912 |
520 |
Synthetic Resins or Natural Rubbers (includes Classes 520-528) |
3032 |
2135 |
2449 |
2081 |
1762 |
11459 |
428 |
Stock Material or Miscellaneous Articles |
3215 |
2271 |
1950 |
1860 |
1584 |
10880 |
365 |
Static Information Storage and Retrieval |
2005 |
2016 |
2171 |
2294 |
2325 |
10811 |
709 |
Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) |
1562 |
1570 |
2412 |
2339 |
2672 |
10555 |
359 |
Optical: Systems and Elements |
2083 |
2006 |
2365 |
2014 |
2055 |
10523 |
439 |
Electrical Connectors |
1989 |
1805 |
2287 |
1935 |
2172 |
10188 |
375 |
Pulse or Digital Communications |
1670 |
1567 |
2383 |
2121 |
2267 |
10008 |
382 |
Image Analysis |
1776 |
1359 |
2299 |
2150 |
2418 |
10002 |
250 |
Radiant Energy |
1863 |
1547 |
2283 |
1999 |
2202 |
9894 |
385 |
Optical Waveguides |
2005 |
1917 |
1972 |
1809 |
1615 |
9318 |
073 |
Measuring and Testing |
1722 |
1776 |
1913 |
1785 |
1912 |
9108 |
324 |
Electricity: Measuring and Testing |
1835 |
1698 |
1961 |
1814 |
1698 |
9006 |
361 |
Electricity: Electrical Systems and Devices |
1855 |
1452 |
1716 |
1891 |
1999 |
8913 |
340 |
Communications: Electrical |
1480 |
1484 |
2215 |
1715 |
1897 |
8791 |
128 |
Surgery (includes Class 600) |
2097 |
1604 |
1823 |
1587 |
1396 |
8507 |
707 |
DP: Database and File Management or Data Structures (Data Processing) |
1493 |
1234 |
1890 |
1757 |
1961 |
8335 |
123 |
Internal-Combustion Engines |
1664 |
1622 |
1830 |
1629 |
1503 |
8248 |
714 |
Error Detection/Correction and Fault Detection/Recovery |
1266 |
1172 |
1776 |
1877 |
1945 |
8036 |
347 |
Incremental Printing of Symbolic Information |
1578 |
1336 |
1483 |
1554 |
1826 |
7777 |
702 |
DP: Measuring, Calibrating, or Testing (Data Processing) |
1509 |
1482 |
1703 |
1513 |
1404 |
7611 |
711 |
Memory (Electrical Computers and Digital Processing Systems) |
1313 |
1289 |
1724 |
1465 |
1733 |
7524 |
348 |
Television |
1269 |
1091 |
1593 |
1367 |
1624 |
6944 |
713 |
Support (Electrical Computers and Digital Processing Systems) |
824 |
976 |
1640 |
1639 |
1849 |
6928 |
356 |
Optics: Measuring and Testing |
1219 |
1097 |
1381 |
1538 |
1661 |
6896 |
029 |
Metal Working |
1396 |
1242 |
1493 |
1244 |
1028 |
6403 |
360 |
Dynamic Magnetic Information Storage or Retrieval |
1462 |
1126 |
1470 |
1132 |
1082 |
6272 |
430 |
Radiation Imagery Chemistry: Process, Composition, or Product Thereof |
1518 |
1080 |
1323 |
1142 |
1106 |
6169 |
280 |
Land Vehicles |
1145 |
1111 |
1135 |
1162 |
1217 |
5770 |
327 |
Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems |
1203 |
1064 |
1288 |
1172 |
1032 |
5759 |
701 |
DP: Vehicles, Navigation, and Relative Location (Data Processing) |
1208 |
1173 |
1079 |
1132 |
1146 |
5738 |
358 |
Facsimile and Static Presentation Processing |
825 |
914 |
1348 |
1286 |
1351 |
5724 |
362 |
Illumination |
918 |
955 |
1259 |
1373 |
1194 |
5699 |
399 |
Electrophotography |
972 |
893 |
1172 |
1245 |
1297 |
5579 |
310 |
Electrical Generator or Motor Structure |
1363 |
1105 |
1047 |
914 |
966 |
5395 |
700 |
DP: Generic Control Systems or Specific Applications (Data Processing) |
1125 |
997 |
1301 |
969 |
897 |
5289 |
705 |
DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) |
312 |
775 |
1260 |
1167 |
1685 |
5199 |
369 |
Dynamic Information Storage or Retrieval |
932 |
733 |
1189 |
1159 |
1141 |
5154 |
379 |
Telephonic Communications |
1299 |
932 |
1251 |
901 |
701 |
5084 |
710 |
Input/Output (Electrical Computers and Digital Processing Systems) |
1260 |
952 |
1140 |
810 |
907 |
5069 |
606 |
Surgery (instruments) |
1124 |
902 |
1063 |
986 |
760 |
4835 |
349 |
Liquid Crystal Cells, Elements and Systems |
1005 |
993 |
950 |
839 |
995 |
4782 |
210 |
Liquid Purification or Separation |
995 |
893 |
873 |
971 |
927 |
4659 |
235 |
Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) |
811 |
613 |
1040 |
1024 |
1079 |
4567 |
060 |
Power Plants |
950 |
944 |
1092 |
755 |
706 |
4447 |
219 |
Electric Heating |
1085 |
950 |
1021 |
797 |
573 |
4426 |
715 |
DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) |
615 |
731 |
1024 |
1011 |
1017 |
4398 |
604 |
Surgery (Medicators and Receptors) |
1150 |
871 |
846 |
734 |
748 |
4349 |
429 |
Chemistry: Electrical Current Producing Apparatus, Product, and Process |
939 |
763 |
784 |
763 |
746 |
3995 |
341 |
Coded Data Generation or Conversion |
719 |
653 |
816 |
803 |
881 |
3872 |
716 |
DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) |
644 |
605 |
932 |
804 |
872 |
3857 |
313 |
Electric Lamp and Discharge Devices |
913 |
690 |
769 |
762 |
719 |
3853 |
343 |
Communications: Radio Wave Antennas |
610 |
779 |
893 |
728 |
808 |
3818 |
296 |
Land Vehicles: Bodies and Tops |
786 |
729 |
819 |
743 |
701 |
3778 |
156 |
Adhesive Bonding and Miscellaneous Chemical Manufacture |
1046 |
750 |
729 |
612 |
551 |
3688 |
062 |
Refrigeration |
813 |
660 |
795 |
831 |
556 |
3655 |
166 |
Wells (shafts or deep borings in the earth, e.g., for oil and gas) |
644 |
514 |
838 |
753 |
742 |
3491 |
530 |
Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof |
465 |
441 |
734 |
864 |
879 |
3383 |
704 |
DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) |
528 |
425 |
851 |
766 |
802 |
3372 |
174 |
Electricity: Conductors and Insulators |
750 |
682 |
652 |
637 |
620 |
3341 |
264 |
Plastic and Nonmetallic Article Shaping or Treating: Processes |
984 |
656 |
645 |
539 |
503 |
3327 |
427 |
Coating Processes |
940 |
694 |
481 |
579 |
555 |
3249 |
800 |
Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes |
534 |
458 |
682 |
799 |
685 |
3158 |
451 |
Abrading |
729 |
734 |
805 |
518 |
319 |
3105 |
318 |
Electricity: Motive Power Systems |
561 |
562 |
775 |
619 |
581 |
3098 |
473 |
Games Using Tangible Projectile |
608 |
582 |
715 |
638 |
531 |
3074 |
717 |
DP: Software Development, Installation, and Management (Data Processing) |
416 |
466 |
752 |
706 |
704 |
3044 |
137 |
Fluid Handling |
685 |
693 |
677 |
539 |
442 |
3036 |
330 |
Amplifiers |
589 |
478 |
651 |
651 |
638 |
3007 |
372 |
Coherent Light Generators |
863 |
610 |
590 |
413 |
487 |
2963 |
607 |
Surgery: Light, Thermal, and Electrical Application |
528 |
510 |
697 |
701 |
471 |
2907 |
326 |
Electronic Digital Logic Circuitry |
545 |
507 |
528 |
651 |
642 |
2873 |
422 |
Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing |
612 |
516 |
488 |
630 |
624 |
2870 |
623 |
Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor |
719 |
523 |
632 |
539 |
448 |
2861 |
180 |
Motor Vehicles |
507 |
573 |
581 |
585 |
607 |
2853 |
052 |
Static Structures (e.g., Buildings) |
774 |
677 |
560 |
438 |
398 |
2847 |
297 |
Chairs and Seats |
629 |
479 |
625 |
504 |
547 |
2784 |
315 |
Electric Lamp and Discharge Devices: Systems |
642 |
516 |
574 |
534 |
499 |
2765 |
378 |
X-Ray or Gamma Ray Systems or Devices |
429 |
464 |
631 |
564 |
608 |
2696 |
398 |
Optical Communications |
393 |
306 |
615 |
648 |
598 |
2560 |
342 |
Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) |
585 |
419 |
512 |
494 |
538 |
2548 |
381 |
Electrical Audio Signal Processing Systems and Devices |
492 |
368 |
623 |
518 |
465 |
2466 |
206 |
Special Receptacle or Package |
486 |
529 |
490 |
383 |
524 |
2412 |
333 |
Wave Transmission Lines and Networks |
537 |
513 |
480 |
396 |
425 |
2351 |
239 |
Fluid Sprinkling, Spraying, and Diffusing |
632 |
513 |
555 |
357 |
291 |
2348 |
248 |
Supports (e.g., for holding articles, etc.) |
495 |
404 |
464 |
500 |
419 |
2282 |
726 |
Information Security |
222 |
227 |
505 |
609 |
706 |
2269 |
703 |
DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) |
263 |
372 |
641 |
477 |
507 |
2260 |
252 |
Compositions |
528 |
326 |
440 |
420 |
435 |
2149 |
425 |
Plastic Article or Earthenware Shaping or Treating: Apparatus |
430 |
275 |
501 |
500 |
414 |
2120 |
423 |
Chemistry of Inorganic Compounds |
439 |
377 |
496 |
367 |
409 |
2088 |
165 |
Heat Exchange |
417 |
424 |
543 |
359 |
252 |
1995 |
386 |
Television Signal Processing for Dynamic Recording or Reproducing |
358 |
262 |
394 |
479 |
486 |
1979 |
355 |
Photocopying |
365 |
344 |
468 |
391 |
397 |
1965 |
033 |
Geometrical Instruments |
374 |
397 |
379 |
411 |
380 |
1941 |
106 |
Compositions: Coating or Plastic |
488 |
311 |
369 |
408 |
364 |
1940 |
015 |
Brushing, Scrubbing, and General Cleaning |
423 |
351 |
339 |
434 |
391 |
1938 |
204 |
Chemistry: Electrical and Wave Energy |
515 |
403 |
338 |
348 |
313 |
1917 |
222 |
Dispensing (apparatus and process) |
469 |
417 |
413 |
340 |
236 |
1875 |
074 |
Machine Element or Mechanism |
409 |
353 |
387 |
385 |
340 |
1874 |
426 |
Food or Edible Material: Processes, Compositions, and Products |
580 |
325 |
399 |
321 |
241 |
1866 |
436 |
Chemistry: Analytical and Immunological Testing |
407 |
337 |
312 |
390 |
418 |
1864 |
200 |
Electricity: Circuit Makers and Breakers |
418 |
359 |
414 |
341 |
324 |
1856 |
712 |
Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) |
369 |
336 |
374 |
350 |
424 |
1853 |
463 |
Amusement Devices: Games |
422 |
370 |
309 |
315 |
413 |
1829 |
482 |
Exercise Devices |
364 |
282 |
459 |
348 |
360 |
1813 |
005 |
Beds |
403 |
388 |
387 |
278 |
350 |
1806 |
331 |
Oscillators |
356 |
292 |
379 |
396 |
376 |
1799 |
244 |
Aeronautics and Astronautics |
428 |
350 |
369 |
344 |
280 |
1771 |
053 |
Package Making |
425 |
377 |
352 |
247 |
356 |
1757 |
198 |
Conveyors: Power-Driven |
409 |
312 |
341 |
340 |
332 |
1734 |
072 |
Metal Deforming |
321 |
259 |
458 |
385 |
307 |
1730 |
502 |
Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making |
385 |
365 |
346 |
337 |
282 |
1715 |
323 |
Electricity: Power Supply or Regulation Systems |
272 |
289 |
395 |
382 |
371 |
1709 |
415 |
Rotary Kinetic Fluid Motors or Pumps |
329 |
363 |
394 |
333 |
285 |
1704 |
353 |
Optics: Image Projectors |
305 |
268 |
401 |
381 |
340 |
1695 |
101 |
Printing |
580 |
333 |
351 |
204 |
200 |
1668 |
510 |
Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions |
435 |
310 |
365 |
271 |
272 |
1653 |
242 |
Winding, Tensioning, or Guiding |
367 |
338 |
339 |
314 |
290 |
1648 |
351 |
Optics: Eye Examining, Vision Testing and Correcting |
309 |
243 |
294 |
362 |
415 |
1623 |
084 |
Music |
272 |
234 |
316 |
374 |
422 |
1618 |
363 |
Electric Power Conversion Systems |
307 |
291 |
350 |
307 |
328 |
1583 |
002 |
Apparel |
405 |
339 |
380 |
237 |
217 |
1578 |
380 |
Cryptography |
166 |
221 |
367 |
409 |
372 |
1535 |
081 |
Tools |
256 |
309 |
416 |
337 |
205 |
1523 |
134 |
Cleaning and Liquid Contact with Solids |
390 |
302 |
272 |
284 |
263 |
1511 |
417 |
Pumps |
432 |
269 |
355 |
227 |
228 |
1511 |
475 |
Planetary Gear Transmission Systems or Components |
303 |
236 |
308 |
342 |
281 |
1470 |
251 |
Valves and Valve Actuation |
326 |
366 |
382 |
209 |
179 |
1462 |
114 |
Ships |
257 |
320 |
330 |
292 |
259 |
1458 |
119 |
Animal Husbandry |
298 |
304 |
325 |
293 |
232 |
1452 |
414 |
Material or Article Handling |
389 |
290 |
300 |
237 |
224 |
1440 |
396 |
Photography |
438 |
218 |
228 |
186 |
364 |
1434 |
708 |
Arithmetic Processing and Calculating (Electrical Computers) |
284 |
230 |
359 |
234 |
302 |
1409 |
118 |
Coating Apparatus |
365 |
299 |
256 |
225 |
255 |
1400 |
188 |
Brakes |
251 |
289 |
300 |
261 |
240 |
1341 |
405 |
Hydraulic and Earth Engineering |
300 |
251 |
327 |
208 |
243 |
1329 |
307 |
Electrical Transmission or Interconnection Systems |
298 |
141 |
284 |
286 |
316 |
1325 |
719 |
Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) |
242 |
234 |
287 |
176 |
330 |
1269 |
175 |
Boring or Penetrating the Earth |
228 |
203 |
274 |
264 |
278 |
1247 |
725 |
Interactive Video Distribution Systems |
225 |
170 |
352 |
261 |
231 |
1239 |
271 |
Sheet Feeding or Delivering |
251 |
218 |
215 |
215 |
338 |
1237 |
141 |
Fluent Material Handling, with Receiver or Receiver Coacting Means |
332 |
268 |
273 |
230 |
133 |
1236 |
433 |
Dentistry |
239 |
239 |
315 |
257 |
170 |
1220 |
220 |
Receptacles |
284 |
229 |
285 |
213 |
186 |
1197 |
384 |
Bearings |
265 |
240 |
253 |
213 |
209 |
1180 |
720 |
Dynamic Optical Information Storage or Retrieval |
200 |
220 |
270 |
233 |
254 |
1177 |
400 |
Typewriting Machines |
287 |
263 |
261 |
212 |
153 |
1176 |
285 |
Pipe Joints or Couplings |
229 |
250 |
251 |
161 |
276 |
1167 |
205 |
Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions |
351 |
238 |
202 |
199 |
175 |
1165 |
148 |
Metal Treatment |
345 |
227 |
202 |
190 |
198 |
1162 |
416 |
Fluid Reaction Surfaces (i.e., Impellers) |
212 |
189 |
254 |
267 |
237 |
1159 |
706 |
DP: Artificial Intelligence (Data Processing) |
157 |
205 |
243 |
203 |
348 |
1156 |
192 |
Clutches and Power-Stop Control |
292 |
223 |
259 |
192 |
174 |
1140 |
216 |
Etching a Substrate: Processes |
229 |
197 |
239 |
228 |
232 |
1125 |
083 |
Cutting |
320 |
210 |
272 |
174 |
141 |
1117 |
228 |
Metal Fusion Bonding |
304 |
257 |
191 |
136 |
199 |
1087 |
030 |
Cutlery |
273 |
221 |
229 |
199 |
163 |
1085 |
004 |
Baths, Closets, Sinks, and Spittoons |
309 |
229 |
219 |
181 |
138 |
1076 |
162 |
Paper Making and Fiber Liberation |
271 |
192 |
208 |
202 |
200 |
1073 |
273 |
Amusement Devices: Games |
216 |
189 |
217 |
229 |
222 |
1073 |
320 |
Electricity: Battery or Capacitor Charging or Discharging |
251 |
208 |
183 |
183 |
245 |
1070 |
040 |
Card, Picture, or Sign Exhibiting |
245 |
201 |
173 |
203 |
220 |
1042 |
336 |
Inductor Devices |
184 |
243 |
222 |
204 |
185 |
1038 |
718 |
Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) |
179 |
180 |
255 |
186 |
219 |
1019 |
335 |
Electricity: Magnetically Operated Switches, Magnets, and Electromagnets |
242 |
245 |
240 |
153 |
135 |
1015 |
070 |
Locks |
222 |
210 |
200 |
178 |
204 |
1014 |
211 |
Supports: Racks |
251 |
226 |
227 |
193 |
112 |
1009 |
036 |
Boots, Shoes, and Leggings |
217 |
196 |
214 |
175 |
203 |
1005 |
290 |
Prime-Mover Dynamo Plants |
168 |
182 |
199 |
194 |
239 |
982 |
117 |
Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor |
192 |
175 |
183 |
204 |
221 |
975 |
024 |
Buckles, Buttons, Clasps, Etc. |
204 |
144 |
223 |
200 |
200 |
971 |
095 |
Gas Separation: Processes |
217 |
164 |
210 |
163 |
210 |
964 |
016 |
Miscellaneous Hardware |
215 |
189 |
231 |
165 |
145 |
945 |
440 |
Marine Propulsion |
205 |
200 |
188 |
183 |
169 |
945 |
164 |
Metal Founding |
200 |
218 |
233 |
182 |
104 |
937 |
585 |
Chemistry of Hydrocarbon Compounds |
158 |
149 |
160 |
223 |
242 |
932 |
241 |
Solid Material Comminution or Disintegration |
156 |
148 |
201 |
236 |
187 |
928 |
008 |
Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers |
211 |
136 |
194 |
205 |
180 |
926 |
434 |
Education and Demonstration |
257 |
223 |
181 |
142 |
109 |
912 |
401 |
Coating Implements with Material Supply |
201 |
181 |
195 |
173 |
161 |
911 |
055 |
Gas Separation |
177 |
149 |
146 |
179 |
252 |
903 |
099 |
Foods and Beverages: Apparatus |
247 |
173 |
174 |
112 |
167 |
873 |
446 |
Amusement Devices: Toys |
281 |
174 |
153 |
137 |
127 |
872 |
292 |
Closure Fasteners |
162 |
159 |
182 |
194 |
171 |
868 |
277 |
Seal for a Joint or Juncture |
249 |
206 |
187 |
107 |
111 |
860 |
043 |
Fishing, Trapping, and Vermin Destroying |
221 |
195 |
170 |
139 |
130 |
855 |
367 |
Communications, Electrical: Acoustic Wave Systems and Devices |
143 |
146 |
142 |
180 |
239 |
850 |
477 |
Interrelated Power Delivery Controls, Including Engine Control |
162 |
169 |
157 |
184 |
170 |
842 |
366 |
Agitating (e.g., of articles and materials) |
180 |
163 |
147 |
156 |
182 |
828 |
034 |
Drying and Gas or Vapor Contact with Solids |
200 |
193 |
186 |
92 |
156 |
827 |
368 |
Horology: Time Measuring Systems or Devices |
166 |
125 |
175 |
152 |
197 |
815 |
501 |
Compositions: Ceramic |
194 |
157 |
177 |
149 |
135 |
812 |
056 |
Harvesters |
178 |
199 |
165 |
118 |
140 |
800 |
403 |
Joints and Connections |
242 |
162 |
141 |
99 |
132 |
776 |
445 |
Electric Lamp or Space Discharge Component or Device Manufacturing |
186 |
177 |
185 |
123 |
94 |
765 |
152 |
Resilient Tires and Wheels |
169 |
149 |
172 |
147 |
125 |
762 |
160 |
Flexible or Portable Closure, Partition, or Panel |
193 |
168 |
162 |
138 |
98 |
759 |
404 |
Road Structure, Process, or Apparatus |
155 |
126 |
174 |
148 |
139 |
742 |
374 |
Thermal Measuring and Testing |
143 |
158 |
176 |
100 |
164 |
741 |
209 |
Classifying, Separating, and Assorting Solids |
184 |
143 |
143 |
126 |
144 |
740 |
312 |
Supports: Cabinet Structure |
207 |
171 |
128 |
120 |
113 |
739 |
602 |
Surgery: Splint, Brace, or Bandage |
149 |
159 |
176 |
131 |
115 |
730 |
227 |
Elongated-Member-Driving Apparatus |
148 |
132 |
175 |
130 |
142 |
727 |
411 |
Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener |
178 |
142 |
158 |
121 |
96 |
695 |
065 |
Glass Manufacturing |
223 |
124 |
139 |
96 |
103 |
685 |
075 |
Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures |
190 |
131 |
101 |
135 |
122 |
679 |
102 |
Ammunition and Explosives |
150 |
137 |
141 |
110 |
140 |
678 |
303 |
Fluid-Pressure and Analogous Brake Systems |
132 |
142 |
140 |
117 |
142 |
673 |
208 |
Mineral Oils: Processes and Products |
144 |
103 |
116 |
140 |
163 |
666 |
042 |
Firearms |
155 |
118 |
130 |
127 |
133 |
663 |
224 |
Package and Article Carriers |
224 |
139 |
108 |
96 |
85 |
652 |
254 |
Implements or Apparatus for Applying Pushing or Pulling Force |
116 |
123 |
148 |
123 |
138 |
648 |
474 |
Endless Belt Power Transmission Systems or Components |
130 |
127 |
168 |
128 |
92 |
645 |
096 |
Gas Separation: Apparatus |
142 |
116 |
107 |
127 |
151 |
643 |
442 |
Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) |
198 |
104 |
100 |
108 |
127 |
637 |
049 |
Movable or Removable Closures |
187 |
140 |
139 |
79 |
87 |
632 |
138 |
Pipes and Tubular Conduits |
135 |
152 |
150 |
88 |
89 |
614 |
418 |
Rotary Expansible Chamber Devices |
142 |
95 |
122 |
121 |
133 |
613 |
181 |
Acoustics |
144 |
126 |
70 |
110 |
142 |
592 |
493 |
Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web |
146 |
120 |
103 |
86 |
136 |
591 |
431 |
Combustion |
181 |
169 |
102 |
77 |
57 |
586 |
294 |
Handling: Hand and Hoist-Line Implements |
81 |
91 |
141 |
149 |
121 |
583 |
182 |
Fire Escape, Ladder, or Scaffold |
153 |
137 |
144 |
94 |
47 |
575 |
221 |
Article Dispensing |
151 |
98 |
142 |
99 |
81 |
571 |
454 |
Ventilation |
161 |
129 |
114 |
79 |
71 |
554 |
601 |
Surgery: Kinesitherapy |
105 |
87 |
122 |
125 |
111 |
550 |
092 |
Expansible Chamber Devices |
113 |
104 |
99 |
126 |
103 |
545 |
173 |
Tool Driving or Impacting |
115 |
103 |
123 |
83 |
109 |
533 |
464 |
Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts |
124 |
93 |
123 |
86 |
103 |
529 |
261 |
Gas and Liquid Contact Apparatus |
121 |
78 |
117 |
108 |
98 |
522 |
108 |
Horizontally Supported Planar Surfaces |
159 |
109 |
118 |
64 |
71 |
521 |
126 |
Stoves and Furnaces |
165 |
154 |
78 |
61 |
61 |
519 |
187 |
Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle |
70 |
66 |
112 |
128 |
130 |
506 |
267 |
Spring Devices |
109 |
82 |
113 |
99 |
102 |
505 |
089 |
Ordnance |
117 |
87 |
84 |
98 |
104 |
490 |
392 |
Electric Resistance Heating Devices |
87 |
118 |
125 |
99 |
57 |
486 |
135 |
Tent, Canopy, Umbrella, or Cane |
122 |
81 |
77 |
102 |
89 |
471 |
409 |
Gear Cutting, Milling, or Planing |
85 |
86 |
97 |
120 |
82 |
470 |
047 |
Plant Husbandry |
129 |
103 |
107 |
82 |
48 |
469 |
100 |
Presses |
104 |
82 |
107 |
73 |
97 |
463 |
124 |
Mechanical Guns and Projectors |
138 |
80 |
71 |
93 |
76 |
458 |
408 |
Cutting by Use of Rotating Axially Moving Tool |
60 |
81 |
121 |
105 |
81 |
448 |
215 |
Bottles and Jars |
92 |
90 |
116 |
79 |
69 |
446 |
410 |
Freight Accommodation On Freight Carrier |
103 |
80 |
98 |
78 |
83 |
442 |
112 |
Sewing |
112 |
92 |
89 |
71 |
76 |
440 |
132 |
Toilet |
99 |
64 |
93 |
113 |
71 |
440 |
504 |
Plant Protecting and Regulating Compositions |
127 |
113 |
85 |
54 |
46 |
425 |
037 |
Excavating |
114 |
102 |
95 |
67 |
42 |
420 |
441 |
Buoys, Rafts, and Aquatic Devices |
81 |
77 |
101 |
85 |
65 |
409 |
508 |
Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions |
130 |
70 |
58 |
67 |
75 |
400 |
301 |
Land Vehicles: Wheels and Axles |
97 |
78 |
91 |
57 |
75 |
398 |
177 |
Weighing Scales |
94 |
64 |
85 |
83 |
68 |
394 |
229 |
Envelopes, Wrappers, and Paperboard Boxes |
58 |
97 |
76 |
83 |
77 |
391 |
144 |
Woodworking |
72 |
53 |
108 |
74 |
83 |
390 |
269 |
Work Holders |
95 |
86 |
89 |
64 |
52 |
386 |
091 |
Motors: Expansible Chamber Type |
92 |
69 |
79 |
80 |
48 |
368 |
136 |
Batteries: Thermoelectric and Photoelectric |
113 |
55 |
57 |
78 |
59 |
362 |
139 |
Textiles: Weaving |
67 |
95 |
102 |
43 |
55 |
362 |
452 |
Butchering |
50 |
49 |
95 |
83 |
84 |
361 |
172 |
Earth Working |
97 |
91 |
89 |
45 |
37 |
359 |
066 |
Textiles: Knitting |
82 |
81 |
79 |
60 |
49 |
351 |
507 |
Earth Boring, Well Treating, and Oil Field Chemistry |
83 |
50 |
69 |
75 |
66 |
343 |
407 |
Cutters, for Shaping |
81 |
63 |
73 |
58 |
65 |
340 |
383 |
Flexible Bags |
67 |
82 |
68 |
61 |
45 |
323 |
338 |
Electrical Resistors |
52 |
50 |
97 |
68 |
47 |
314 |
293 |
Vehicle Fenders |
69 |
74 |
54 |
60 |
56 |
313 |
322 |
Electricity: Single Generator Systems |
62 |
36 |
66 |
75 |
62 |
301 |
236 |
Automatic Temperature and Humidity Regulation |
68 |
59 |
63 |
69 |
41 |
300 |
057 |
Textiles: Spinning, Twisting, and Twining |
66 |
50 |
75 |
48 |
57 |
296 |
044 |
Fuel and Related Compositions |
89 |
46 |
28 |
58 |
66 |
287 |
116 |
Signals and Indicators |
73 |
60 |
48 |
48 |
57 |
286 |
376 |
Induced Nuclear Reactions: Processes, Systems, and Elements |
94 |
83 |
36 |
28 |
40 |
281 |
111 |
Planting |
58 |
47 |
59 |
57 |
59 |
280 |
270 |
Sheet-Material Associating |
66 |
32 |
54 |
48 |
75 |
275 |
110 |
Furnaces |
68 |
79 |
61 |
33 |
32 |
273 |
122 |
Liquid Heaters and Vaporizers |
64 |
64 |
46 |
43 |
51 |
268 |
068 |
Textiles: Fluid Treating Apparatus |
29 |
33 |
35 |
72 |
93 |
262 |
256 |
Fences |
57 |
64 |
54 |
34 |
48 |
257 |
503 |
Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor |
66 |
49 |
57 |
44 |
40 |
256 |
105 |
Railway Rolling Stock |
49 |
67 |
49 |
42 |
47 |
254 |
337 |
Electricity: Electrothermally or Thermally Actuated Switches |
81 |
38 |
46 |
40 |
49 |
254 |
266 |
Metallurgical Apparatus |
69 |
43 |
36 |
45 |
57 |
250 |
131 |
Tobacco |
92 |
45 |
30 |
48 |
34 |
249 |
169 |
Fire Extinguishers |
49 |
49 |
58 |
40 |
50 |
246 |
048 |
Gas: Heating and Illuminating |
35 |
27 |
50 |
60 |
69 |
241 |
223 |
Apparel Apparatus |
55 |
44 |
39 |
53 |
43 |
234 |
518 |
Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof |
58 |
43 |
60 |
36 |
33 |
230 |
104 |
Railways |
57 |
47 |
33 |
41 |
51 |
229 |
419 |
Powder Metallurgy Processes |
63 |
40 |
42 |
40 |
43 |
228 |
249 |
Static Molds |
60 |
39 |
57 |
46 |
23 |
225 |
051 |
Abrasive Tool Making Process, Material, or Composition |
71 |
41 |
31 |
45 |
29 |
217 |
432 |
Heating |
59 |
48 |
38 |
32 |
40 |
217 |
472 |
Amusement Devices |
56 |
56 |
37 |
30 |
36 |
215 |
082 |
Turning (e.g., for metal working) |
49 |
45 |
49 |
30 |
38 |
211 |
494 |
Imperforate Bowl: Centrifugal Separators |
49 |
38 |
54 |
32 |
37 |
210 |
125 |
Stone Working |
38 |
47 |
62 |
30 |
30 |
207 |
450 |
Foundation Garments |
39 |
38 |
42 |
43 |
43 |
205 |
299 |
Mining or In Situ Disintegration of Hard Material |
36 |
36 |
36 |
29 |
67 |
204 |
014 |
Bridges |
49 |
33 |
44 |
39 |
31 |
196 |
506 |
Combinatorial Chemistry Technology: Method, Library, Apparatus |
101 |
71 |
0 |
0 |
23 |
195 |
028 |
Textiles: Manufacturing |
46 |
23 |
45 |
42 |
38 |
194 |
377 |
Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems |
40 |
53 |
31 |
27 |
37 |
188 |
184 |
Lubrication |
41 |
39 |
41 |
34 |
31 |
186 |
063 |
Jewelry |
43 |
26 |
40 |
38 |
37 |
184 |
283 |
Printed Matter |
66 |
33 |
31 |
24 |
30 |
184 |
232 |
Deposit and Collection Receptacles |
25 |
27 |
37 |
52 |
42 |
183 |
460 |
Crop Threshing or Separating |
44 |
42 |
38 |
33 |
26 |
183 |
194 |
Check-Actuated Control Mechanisms |
45 |
52 |
36 |
31 |
18 |
182 |
279 |
Chucks or Sockets |
37 |
57 |
23 |
34 |
29 |
180 |
420 |
Alloys or Metallic Compositions |
73 |
39 |
18 |
17 |
32 |
179 |
203 |
Distillation: Processes, Separatory |
33 |
36 |
35 |
31 |
33 |
168 |
516 |
Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting |
35 |
18 |
36 |
37 |
31 |
157 |
218 |
High-Voltage Switches with Arc Preventing or Extinguishing Devices |
57 |
33 |
30 |
22 |
14 |
156 |
007 |
Compound Hand Tools |
38 |
39 |
39 |
29 |
10 |
155 |
212 |
Traversing Hoists |
21 |
14 |
34 |
37 |
45 |
151 |
038 |
Textiles: Ironing or Smoothing |
36 |
20 |
39 |
27 |
26 |
148 |
059 |
Chain, Staple, and Horseshoe Making |
24 |
27 |
30 |
28 |
34 |
143 |
149 |
Explosive and Thermic Compositions or Charges |
45 |
62 |
25 |
2 |
8 |
142 |
305 |
Wheel Substitutes for Land Vehicles |
28 |
31 |
27 |
28 |
26 |
140 |
406 |
Conveyors: Fluid Current |
30 |
21 |
33 |
28 |
27 |
139 |
476 |
Friction Gear Transmission Systems or Components |
25 |
30 |
32 |
28 |
21 |
136 |
054 |
Harness for Working Animal |
31 |
13 |
27 |
34 |
25 |
130 |
225 |
Severing by Tearing or Breaking |
37 |
30 |
31 |
17 |
12 |
127 |
505 |
Superconductor Technology: Apparatus, Material, Process |
42 |
28 |
23 |
20 |
14 |
127 |
190 |
Trunks and Hand-Carried Luggage |
23 |
26 |
31 |
22 |
21 |
123 |
483 |
Tool Changing |
21 |
15 |
27 |
30 |
29 |
122 |
512 |
Perfume Compositions |
21 |
16 |
29 |
34 |
18 |
118 |
027 |
Undertaking |
15 |
12 |
13 |
42 |
33 |
115 |
332 |
Modulators |
21 |
21 |
25 |
29 |
18 |
114 |
019 |
Textiles: Fiber Preparation |
21 |
20 |
28 |
15 |
27 |
111 |
246 |
Railway Switches and Signals |
24 |
16 |
26 |
26 |
19 |
111 |
352 |
Optics: Motion Pictures |
36 |
21 |
23 |
17 |
12 |
109 |
492 |
Roll or Roller |
34 |
27 |
15 |
17 |
12 |
105 |
588 |
Hazardous or Toxic Waste Destruction or Containment |
15 |
20 |
28 |
22 |
20 |
105 |
140 |
Wireworking |
19 |
8 |
33 |
22 |
19 |
101 |
402 |
Binder Device Releasably Engaging Aperture or Notch of Sheet |
31 |
21 |
16 |
16 |
16 |
100 |
226 |
Advancing Material of Indeterminate Length |
26 |
18 |
16 |
21 |
18 |
99 |
202 |
Distillation: Apparatus |
21 |
18 |
23 |
15 |
21 |
98 |
237 |
Heating Systems |
30 |
23 |
25 |
7 |
11 |
96 |
373 |
Industrial Electric Heating Furnaces |
29 |
14 |
24 |
13 |
11 |
91 |
453 |
Coin Handling |
27 |
10 |
20 |
17 |
14 |
88 |
329 |
Demodulators |
27 |
17 |
16 |
9 |
16 |
85 |
238 |
Railways: Surface Track |
23 |
14 |
19 |
10 |
14 |
80 |
071 |
Chemistry: Fertilizers |
27 |
14 |
12 |
11 |
14 |
78 |
193 |
Conveyors, Chutes, Skids, Guides, and Ways |
16 |
11 |
19 |
16 |
15 |
77 |
298 |
Land Vehicles: Dumping |
24 |
17 |
13 |
11 |
12 |
77 |
281 |
Books, Strips, and Leaves |
24 |
16 |
15 |
8 |
13 |
76 |
157 |
Wheelwright Machines |
7 |
12 |
14 |
20 |
18 |
71 |
150 |
Purses, Wallets, and Protective Covers |
15 |
9 |
13 |
17 |
10 |
64 |
086 |
Ammunition and Explosive-Charge Making |
7 |
14 |
15 |
12 |
14 |
62 |
412 |
Bookbinding: Process and Apparatus |
19 |
13 |
8 |
9 |
13 |
62 |
076 |
Metal Tools and Implements, Making |
15 |
10 |
9 |
16 |
8 |
58 |
470 |
Threaded, Headed Fastener, or Washer Making: Process and Apparatus |
13 |
8 |
14 |
6 |
16 |
57 |
388 |
Electricity: Motor Control Systems |
13 |
5 |
13 |
10 |
14 |
55 |
127 |
Sugar, Starch, and Carbohydrates |
15 |
6 |
11 |
12 |
5 |
49 |
213 |
Railway Draft Appliances |
14 |
5 |
9 |
9 |
10 |
47 |
191 |
Electricity: Transmission To Vehicles |
13 |
14 |
12 |
5 |
2 |
46 |
001 |
** Classification Undetermined ** |
1 |
9 |
7 |
15 |
7 |
39 |
012 |
Boot and Shoe Making |
9 |
4 |
9 |
6 |
11 |
39 |
109 |
Safes, Bank Protection, or a Related Device |
8 |
12 |
5 |
6 |
7 |
38 |
300 |
Brush, Broom, and Mop Making |
12 |
8 |
3 |
6 |
8 |
37 |
413 |
Sheet Metal Container Making |
12 |
8 |
7 |
4 |
6 |
37 |
178 |
Telegraphy |
14 |
5 |
10 |
5 |
2 |
36 |
159 |
Concentrating Evaporators |
7 |
13 |
7 |
4 |
4 |
35 |
026 |
Textiles: Cloth Finishing |
7 |
7 |
6 |
9 |
4 |
33 |
087 |
Textiles: Braiding, Netting, and Lace Making |
5 |
2 |
8 |
11 |
7 |
33 |
023 |
Chemistry: Physical Processes |
5 |
10 |
6 |
4 |
7 |
32 |
168 |
Farriery |
10 |
6 |
3 |
5 |
6 |
30 |
186 |
Merchandising |
10 |
3 |
3 |
8 |
3 |
27 |
289 |
Knots and Knot Tying |
7 |
4 |
3 |
5 |
4 |
23 |
201 |
Distillation: Processes, Thermolytic |
3 |
4 |
9 |
0 |
5 |
21 |
171 |
Unearthing Plants or Buried Objects |
5 |
4 |
6 |
1 |
1 |
17 |
234 |
Selective Cutting (e.g., Punching) |
3 |
2 |
8 |
1 |
3 |
17 |
346 |
Recorders |
2 |
4 |
4 |
4 |
2 |
16 |
449 |
Bee Culture (propagating, raising, caring for bees) |
3 |
3 |
4 |
1 |
3 |
14 |
069 |
Leather Manufactures |
4 |
7 |
0 |
1 |
1 |
13 |
334 |
Tuners |
1 |
3 |
4 |
1 |
2 |
11 |
260 |
Chemistry of Carbon Compounds |
2 |
2 |
0 |
1 |
5 |
10 |
291 |
Track Sanders |
1 |
5 |
1 |
1 |
1 |
9 |
185 |
Motors: Spring, Weight, or Animal Powered |
4 |
2 |
1 |
0 |
0 |
7 |
295 |
Railway Wheels and Axles |
3 |
1 |
0 |
1 |
1 |
6 |
217 |
Wooden Receptacles |
0 |
2 |
1 |
0 |
2 |
5 |
245 |
Wire Fabrics and Structure |
0 |
1 |
2 |
1 |
1 |
5 |
462 |
Books, Strips, and Leaves for Manifolding |
1 |
0 |
1 |
1 |
2 |
5 |
196 |
Mineral Oils: Apparatus |
0 |
0 |
2 |
0 |
2 |
4 |
231 |
Whips and Whip Apparatus |
0 |
0 |
0 |
0 |
3 |
3 |
079 |
Button Making |
0 |
1 |
1 |
0 |
0 |
2 |
278 |
Land Vehicles: Animal Draft Appliances |
0 |
1 |
0 |
1 |
0 |
2 |
314 |
Electric Lamp and Discharge Devices: Consumable Electrodes |
1 |
0 |
1 |
0 |
0 |
2 |
276 |
Typesetting |
1 |
0 |
0 |
0 |
0 |
1 |
ALL |
ALL CLASSES |
164290 |
143806 |
173772 |
157282 |
157772 |
796922 |