424 |
Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) |
4172 |
4368 |
4064 |
2983 |
2616 |
18203 |
438 |
Semiconductor Device Manufacturing: Process |
2455 |
2515 |
2320 |
2297 |
2017 |
11604 |
435 |
Chemistry: Molecular Biology and Microbiology |
2602 |
2366 |
2095 |
1772 |
1547 |
10382 |
257 |
Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) |
1231 |
1388 |
1723 |
1822 |
1692 |
7856 |
128 |
Surgery (includes Class 600) |
1541 |
1619 |
1731 |
1349 |
1036 |
7276 |
370 |
Multiplex Communications |
1119 |
1245 |
1376 |
1709 |
1615 |
7064 |
520 |
Synthetic Resins or Natural Rubbers (includes Classes 520-528) |
1667 |
1635 |
1475 |
1241 |
1011 |
7029 |
428 |
Stock Material or Miscellaneous Articles |
1320 |
1374 |
1415 |
1317 |
1037 |
6463 |
532 |
Organic Compounds (includes Classes 532-570) |
1460 |
1605 |
1201 |
1049 |
940 |
6255 |
709 |
Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) |
876 |
923 |
917 |
1194 |
1161 |
5071 |
707 |
DP: Database and File Management or Data Structures (Data Processing) |
759 |
1032 |
1087 |
1112 |
961 |
4951 |
606 |
Surgery (instruments) |
1087 |
972 |
1236 |
865 |
729 |
4889 |
455 |
Telecommunications |
929 |
879 |
872 |
1110 |
1090 |
4880 |
385 |
Optical Waveguides |
721 |
939 |
1070 |
1103 |
1030 |
4863 |
324 |
Electricity: Measuring and Testing |
818 |
1050 |
963 |
979 |
910 |
4720 |
073 |
Measuring and Testing |
803 |
863 |
1050 |
847 |
878 |
4441 |
361 |
Electricity: Electrical Systems and Devices |
860 |
1010 |
981 |
878 |
698 |
4427 |
604 |
Surgery (Medicators and Receptors) |
925 |
838 |
1195 |
813 |
615 |
4386 |
345 |
Computer Graphics Processing and Selective Visual Display Systems |
918 |
850 |
825 |
939 |
846 |
4378 |
711 |
Memory (Electrical Computers and Digital Processing Systems) |
753 |
844 |
863 |
937 |
894 |
4291 |
340 |
Communications: Electrical |
875 |
801 |
631 |
933 |
916 |
4156 |
365 |
Static Information Storage and Retrieval |
817 |
758 |
841 |
851 |
845 |
4112 |
439 |
Electrical Connectors |
884 |
843 |
728 |
855 |
774 |
4084 |
375 |
Pulse or Digital Communications |
689 |
771 |
823 |
871 |
809 |
3963 |
359 |
Optics: Systems and Elements |
708 |
761 |
808 |
818 |
792 |
3887 |
250 |
Radiant Energy |
673 |
703 |
794 |
850 |
718 |
3738 |
382 |
Image Analysis |
741 |
616 |
794 |
917 |
659 |
3727 |
702 |
DP: Measuring, Calibrating, or Testing (Data Processing) |
355 |
613 |
851 |
960 |
919 |
3698 |
379 |
Telephonic Communications |
680 |
687 |
715 |
888 |
654 |
3624 |
714 |
Error Detection/Correction and Fault Detection/Recovery |
629 |
603 |
820 |
822 |
733 |
3607 |
710 |
Input/Output (Electrical Computers and Digital Processing Systems) |
660 |
623 |
692 |
860 |
623 |
3458 |
280 |
Land Vehicles |
811 |
739 |
638 |
615 |
645 |
3448 |
029 |
Metal Working |
729 |
672 |
710 |
679 |
614 |
3404 |
360 |
Dynamic Magnetic Information Storage or Retrieval |
602 |
657 |
644 |
784 |
588 |
3275 |
327 |
Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems |
678 |
709 |
661 |
590 |
522 |
3160 |
210 |
Liquid Purification or Separation |
735 |
611 |
595 |
645 |
553 |
3139 |
052 |
Static Structures (e.g., Buildings) |
770 |
684 |
583 |
555 |
478 |
3070 |
123 |
Internal-Combustion Engines |
623 |
651 |
605 |
577 |
566 |
3022 |
701 |
DP: Vehicles, Navigation, and Relative Location (Data Processing) |
552 |
587 |
585 |
602 |
550 |
2876 |
347 |
Incremental Printing of Symbolic Information |
605 |
656 |
616 |
520 |
403 |
2800 |
356 |
Optics: Measuring and Testing |
385 |
459 |
655 |
654 |
577 |
2730 |
156 |
Adhesive Bonding and Miscellaneous Chemical Manufacture |
591 |
566 |
637 |
508 |
387 |
2689 |
430 |
Radiation Imagery Chemistry: Process, Composition, or Product Thereof |
642 |
600 |
564 |
510 |
356 |
2672 |
219 |
Electric Heating |
578 |
547 |
499 |
528 |
437 |
2589 |
700 |
DP: Generic Control Systems or Specific Applications (Data Processing) |
374 |
463 |
559 |
631 |
517 |
2544 |
362 |
Illumination |
536 |
501 |
515 |
468 |
486 |
2506 |
623 |
Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor |
521 |
492 |
561 |
533 |
398 |
2505 |
062 |
Refrigeration |
562 |
593 |
580 |
433 |
328 |
2496 |
713 |
Support (Electrical Computers and Digital Processing Systems) |
413 |
375 |
459 |
571 |
657 |
2475 |
715 |
DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) |
512 |
482 |
471 |
460 |
545 |
2470 |
264 |
Plastic and Nonmetallic Article Shaping or Treating: Processes |
531 |
432 |
527 |
518 |
358 |
2366 |
427 |
Coating Processes |
496 |
497 |
540 |
448 |
361 |
2342 |
060 |
Power Plants |
439 |
504 |
452 |
459 |
447 |
2301 |
607 |
Surgery: Light, Thermal, and Electrical Application |
442 |
443 |
477 |
441 |
413 |
2216 |
473 |
Games Using Tangible Projectile |
416 |
458 |
457 |
424 |
428 |
2183 |
166 |
Wells (shafts or deep borings in the earth, e.g., for oil and gas) |
459 |
371 |
450 |
488 |
385 |
2153 |
137 |
Fluid Handling |
588 |
415 |
385 |
360 |
392 |
2140 |
451 |
Abrading |
478 |
442 |
427 |
368 |
410 |
2125 |
174 |
Electricity: Conductors and Insulators |
503 |
483 |
389 |
356 |
383 |
2114 |
348 |
Television |
420 |
430 |
441 |
437 |
376 |
2104 |
716 |
DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) |
274 |
375 |
507 |
447 |
433 |
2036 |
705 |
DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) |
398 |
371 |
359 |
257 |
626 |
2011 |
248 |
Supports (e.g., for holding articles, etc.) |
437 |
518 |
501 |
299 |
251 |
2006 |
296 |
Land Vehicles: Bodies and Tops |
421 |
335 |
384 |
413 |
394 |
1947 |
422 |
Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing |
409 |
403 |
435 |
361 |
305 |
1913 |
206 |
Special Receptacle or Package |
453 |
398 |
362 |
319 |
354 |
1886 |
426 |
Food or Edible Material: Processes, Compositions, and Products |
525 |
424 |
401 |
316 |
185 |
1851 |
341 |
Coded Data Generation or Conversion |
377 |
397 |
382 |
352 |
331 |
1839 |
235 |
Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) |
296 |
307 |
442 |
452 |
341 |
1838 |
429 |
Chemistry: Electrical Current Producing Apparatus, Product, and Process |
383 |
377 |
390 |
378 |
308 |
1836 |
800 |
Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes |
405 |
358 |
304 |
401 |
360 |
1828 |
343 |
Communications: Radio Wave Antennas |
410 |
411 |
302 |
287 |
391 |
1801 |
326 |
Electronic Digital Logic Circuitry |
387 |
384 |
337 |
340 |
341 |
1789 |
342 |
Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) |
344 |
358 |
368 |
364 |
262 |
1696 |
530 |
Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof |
390 |
360 |
351 |
300 |
292 |
1693 |
310 |
Electrical Generator or Motor Structure |
341 |
298 |
274 |
420 |
351 |
1684 |
717 |
DP: Software Development, Installation, and Management (Data Processing) |
383 |
274 |
252 |
296 |
357 |
1562 |
204 |
Chemistry: Electrical and Wave Energy |
384 |
366 |
310 |
265 |
229 |
1554 |
002 |
Apparel |
392 |
372 |
243 |
295 |
244 |
1546 |
222 |
Dispensing (apparatus and process) |
408 |
354 |
253 |
268 |
249 |
1532 |
704 |
DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) |
381 |
325 |
261 |
292 |
236 |
1495 |
297 |
Chairs and Seats |
257 |
283 |
328 |
342 |
245 |
1455 |
436 |
Chemistry: Analytical and Immunological Testing |
282 |
318 |
323 |
282 |
243 |
1448 |
244 |
Aeronautics and Astronautics |
307 |
292 |
294 |
288 |
257 |
1438 |
372 |
Coherent Light Generators |
246 |
212 |
304 |
400 |
270 |
1432 |
239 |
Fluid Sprinkling, Spraying, and Diffusing |
260 |
261 |
295 |
320 |
274 |
1410 |
330 |
Amplifiers |
244 |
287 |
329 |
324 |
223 |
1407 |
712 |
Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) |
376 |
283 |
226 |
256 |
259 |
1400 |
005 |
Beds |
252 |
242 |
293 |
300 |
289 |
1376 |
119 |
Animal Husbandry |
264 |
308 |
315 |
216 |
225 |
1328 |
358 |
Facsimile and Static Presentation Processing |
222 |
257 |
280 |
276 |
293 |
1328 |
510 |
Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions |
297 |
316 |
280 |
242 |
165 |
1300 |
015 |
Brushing, Scrubbing, and General Cleaning |
292 |
282 |
277 |
232 |
201 |
1284 |
378 |
X-Ray or Gamma Ray Systems or Devices |
284 |
315 |
217 |
229 |
222 |
1267 |
134 |
Cleaning and Liquid Contact with Solids |
248 |
285 |
315 |
229 |
182 |
1259 |
315 |
Electric Lamp and Discharge Devices: Systems |
255 |
274 |
284 |
230 |
204 |
1247 |
414 |
Material or Article Handling |
260 |
284 |
274 |
231 |
162 |
1211 |
482 |
Exercise Devices |
272 |
257 |
257 |
228 |
188 |
1202 |
033 |
Geometrical Instruments |
216 |
243 |
238 |
224 |
257 |
1178 |
180 |
Motor Vehicles |
208 |
241 |
259 |
205 |
228 |
1141 |
463 |
Amusement Devices: Games |
196 |
170 |
259 |
274 |
237 |
1136 |
417 |
Pumps |
299 |
290 |
243 |
177 |
116 |
1125 |
118 |
Coating Apparatus |
284 |
263 |
232 |
182 |
147 |
1108 |
004 |
Baths, Closets, Sinks, and Spittoons |
239 |
268 |
216 |
216 |
168 |
1107 |
252 |
Compositions |
241 |
183 |
267 |
218 |
144 |
1053 |
220 |
Receptacles |
295 |
247 |
187 |
174 |
133 |
1036 |
211 |
Supports: Racks |
232 |
214 |
216 |
187 |
175 |
1024 |
273 |
Amusement Devices: Games |
233 |
237 |
234 |
169 |
149 |
1022 |
114 |
Ships |
214 |
190 |
199 |
184 |
233 |
1020 |
318 |
Electricity: Motive Power Systems |
222 |
206 |
185 |
214 |
182 |
1009 |
423 |
Chemistry of Inorganic Compounds |
211 |
203 |
216 |
202 |
166 |
998 |
043 |
Fishing, Trapping, and Vermin Destroying |
170 |
203 |
252 |
196 |
172 |
993 |
106 |
Compositions: Coating or Plastic |
205 |
224 |
215 |
224 |
124 |
992 |
313 |
Electric Lamp and Discharge Devices |
176 |
187 |
235 |
235 |
159 |
992 |
198 |
Conveyors: Power-Driven |
221 |
223 |
211 |
166 |
167 |
988 |
433 |
Dentistry |
281 |
223 |
156 |
163 |
154 |
977 |
053 |
Package Making |
190 |
167 |
201 |
211 |
207 |
976 |
405 |
Hydraulic and Earth Engineering |
183 |
207 |
204 |
196 |
183 |
973 |
446 |
Amusement Devices: Toys |
193 |
196 |
266 |
191 |
120 |
966 |
141 |
Fluent Material Handling, with Receiver or Receiver Coacting Means |
205 |
182 |
177 |
207 |
187 |
958 |
502 |
Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making |
184 |
213 |
202 |
179 |
178 |
956 |
333 |
Wave Transmission Lines and Networks |
119 |
165 |
227 |
222 |
207 |
940 |
434 |
Education and Demonstration |
172 |
188 |
224 |
185 |
168 |
937 |
040 |
Card, Picture, or Sign Exhibiting |
178 |
184 |
225 |
195 |
149 |
931 |
205 |
Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions |
246 |
202 |
171 |
179 |
129 |
927 |
399 |
Electrophotography |
206 |
194 |
198 |
183 |
139 |
920 |
224 |
Package and Article Carriers |
214 |
211 |
175 |
188 |
116 |
904 |
398 |
Optical Communications |
149 |
198 |
207 |
178 |
168 |
900 |
175 |
Boring or Penetrating the Earth |
220 |
200 |
173 |
160 |
133 |
886 |
703 |
DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) |
188 |
127 |
124 |
181 |
264 |
884 |
425 |
Plastic Article or Earthenware Shaping or Treating: Apparatus |
207 |
181 |
170 |
177 |
116 |
851 |
415 |
Rotary Kinetic Fluid Motors or Pumps |
132 |
216 |
173 |
149 |
180 |
850 |
165 |
Heat Exchange |
171 |
150 |
139 |
190 |
187 |
837 |
242 |
Winding, Tensioning, or Guiding |
171 |
205 |
178 |
159 |
115 |
828 |
363 |
Electric Power Conversion Systems |
208 |
199 |
147 |
127 |
127 |
808 |
708 |
Arithmetic Processing and Calculating (Electrical Computers) |
173 |
157 |
150 |
171 |
145 |
796 |
081 |
Tools |
230 |
150 |
130 |
133 |
145 |
788 |
381 |
Electrical Audio Signal Processing Systems and Devices |
135 |
139 |
172 |
200 |
142 |
788 |
074 |
Machine Element or Mechanism |
222 |
171 |
162 |
122 |
99 |
776 |
323 |
Electricity: Power Supply or Regulation Systems |
168 |
156 |
159 |
148 |
137 |
768 |
030 |
Cutlery |
160 |
170 |
171 |
142 |
124 |
767 |
719 |
Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) |
124 |
127 |
106 |
195 |
197 |
749 |
331 |
Oscillators |
149 |
109 |
171 |
174 |
143 |
746 |
285 |
Pipe Joints or Couplings |
151 |
175 |
150 |
138 |
131 |
745 |
351 |
Optics: Eye Examining, Vision Testing and Correcting |
152 |
130 |
166 |
152 |
140 |
740 |
162 |
Paper Making and Fiber Liberation |
189 |
194 |
150 |
123 |
76 |
732 |
024 |
Buckles, Buttons, Clasps, Etc. |
165 |
198 |
170 |
109 |
88 |
730 |
188 |
Brakes |
184 |
193 |
138 |
98 |
112 |
725 |
095 |
Gas Separation: Processes |
124 |
165 |
188 |
133 |
105 |
715 |
228 |
Metal Fusion Bonding |
181 |
150 |
135 |
118 |
127 |
711 |
083 |
Cutting |
160 |
116 |
143 |
168 |
111 |
698 |
251 |
Valves and Valve Actuation |
128 |
114 |
130 |
140 |
186 |
698 |
416 |
Fluid Reaction Surfaces (i.e., Impellers) |
145 |
177 |
126 |
118 |
115 |
681 |
725 |
Interactive Video Distribution Systems |
142 |
113 |
149 |
157 |
119 |
680 |
277 |
Seal for a Joint or Juncture |
163 |
165 |
137 |
115 |
98 |
678 |
320 |
Electricity: Battery or Capacitor Charging or Discharging |
186 |
145 |
127 |
106 |
110 |
674 |
084 |
Music |
156 |
143 |
127 |
136 |
104 |
666 |
101 |
Printing |
142 |
129 |
134 |
172 |
87 |
664 |
148 |
Metal Treatment |
161 |
151 |
153 |
112 |
85 |
662 |
072 |
Metal Deforming |
159 |
114 |
131 |
125 |
121 |
650 |
200 |
Electricity: Circuit Makers and Breakers |
94 |
125 |
127 |
169 |
135 |
650 |
056 |
Harvesters |
132 |
131 |
128 |
116 |
141 |
648 |
216 |
Etching a Substrate: Processes |
118 |
140 |
138 |
132 |
114 |
642 |
070 |
Locks |
122 |
139 |
158 |
111 |
108 |
638 |
312 |
Supports: Cabinet Structure |
117 |
138 |
146 |
123 |
106 |
630 |
706 |
DP: Artificial Intelligence (Data Processing) |
92 |
103 |
182 |
109 |
142 |
628 |
047 |
Plant Husbandry |
142 |
160 |
151 |
92 |
79 |
624 |
099 |
Foods and Beverages: Apparatus |
169 |
131 |
132 |
117 |
75 |
624 |
602 |
Surgery: Splint, Brace, or Bandage |
125 |
119 |
140 |
115 |
124 |
623 |
042 |
Firearms |
124 |
150 |
140 |
120 |
88 |
622 |
726 |
Information Security |
163 |
99 |
96 |
158 |
104 |
620 |
307 |
Electrical Transmission or Interconnection Systems |
128 |
133 |
147 |
136 |
71 |
615 |
369 |
Dynamic Information Storage or Retrieval |
129 |
106 |
144 |
117 |
103 |
599 |
036 |
Boots, Shoes, and Leggings |
118 |
109 |
114 |
117 |
133 |
591 |
585 |
Chemistry of Hydrocarbon Compounds |
124 |
148 |
108 |
107 |
85 |
572 |
401 |
Coating Implements with Material Supply |
147 |
111 |
113 |
107 |
90 |
568 |
718 |
Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) |
94 |
90 |
94 |
146 |
142 |
566 |
403 |
Joints and Connections |
136 |
130 |
118 |
97 |
77 |
558 |
160 |
Flexible or Portable Closure, Partition, or Panel |
132 |
104 |
110 |
109 |
95 |
550 |
102 |
Ammunition and Explosives |
126 |
117 |
121 |
88 |
93 |
545 |
182 |
Fire Escape, Ladder, or Scaffold |
97 |
123 |
101 |
115 |
109 |
545 |
475 |
Planetary Gear Transmission Systems or Components |
60 |
85 |
140 |
162 |
97 |
544 |
335 |
Electricity: Magnetically Operated Switches, Magnets, and Electromagnets |
117 |
87 |
97 |
112 |
124 |
537 |
108 |
Horizontally Supported Planar Surfaces |
114 |
116 |
109 |
113 |
84 |
536 |
396 |
Photography |
121 |
111 |
123 |
121 |
55 |
531 |
431 |
Combustion |
114 |
110 |
104 |
102 |
100 |
530 |
016 |
Miscellaneous Hardware |
95 |
123 |
117 |
97 |
87 |
519 |
294 |
Handling: Hand and Hoist-Line Implements |
135 |
150 |
103 |
57 |
67 |
512 |
034 |
Drying and Gas or Vapor Contact with Solids |
121 |
109 |
86 |
104 |
91 |
511 |
400 |
Typewriting Machines |
87 |
110 |
98 |
109 |
103 |
507 |
366 |
Agitating (e.g., of articles and materials) |
109 |
90 |
105 |
105 |
91 |
500 |
126 |
Stoves and Furnaces |
116 |
82 |
95 |
107 |
94 |
494 |
380 |
Cryptography |
126 |
83 |
54 |
78 |
152 |
493 |
208 |
Mineral Oils: Processes and Products |
120 |
116 |
99 |
91 |
66 |
492 |
440 |
Marine Propulsion |
117 |
115 |
99 |
83 |
77 |
491 |
209 |
Classifying, Separating, and Assorting Solids |
126 |
96 |
94 |
91 |
79 |
486 |
271 |
Sheet Feeding or Delivering |
127 |
90 |
123 |
78 |
67 |
485 |
442 |
Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) |
105 |
69 |
118 |
121 |
71 |
484 |
164 |
Metal Founding |
80 |
112 |
127 |
75 |
85 |
479 |
404 |
Road Structure, Process, or Apparatus |
74 |
99 |
105 |
113 |
87 |
478 |
367 |
Communications, Electrical: Acoustic Wave Systems and Devices |
101 |
91 |
89 |
101 |
90 |
472 |
454 |
Ventilation |
111 |
98 |
98 |
95 |
70 |
472 |
221 |
Article Dispensing |
114 |
77 |
119 |
90 |
71 |
471 |
292 |
Closure Fasteners |
60 |
119 |
125 |
79 |
83 |
466 |
349 |
Liquid Crystal Cells, Elements and Systems |
96 |
75 |
101 |
96 |
97 |
465 |
411 |
Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener |
106 |
91 |
76 |
95 |
84 |
452 |
055 |
Gas Separation |
89 |
111 |
84 |
88 |
75 |
447 |
229 |
Envelopes, Wrappers, and Paperboard Boxes |
132 |
113 |
85 |
46 |
71 |
447 |
254 |
Implements or Apparatus for Applying Pushing or Pulling Force |
95 |
81 |
103 |
79 |
86 |
444 |
065 |
Glass Manufacturing |
101 |
93 |
88 |
113 |
46 |
441 |
049 |
Movable or Removable Closures |
100 |
89 |
78 |
98 |
75 |
440 |
132 |
Toilet |
129 |
100 |
91 |
70 |
40 |
430 |
192 |
Clutches and Power-Stop Control |
79 |
81 |
99 |
97 |
74 |
430 |
241 |
Solid Material Comminution or Disintegration |
82 |
91 |
97 |
71 |
81 |
422 |
075 |
Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures |
93 |
94 |
89 |
82 |
50 |
408 |
124 |
Mechanical Guns and Projectors |
72 |
58 |
89 |
120 |
68 |
407 |
353 |
Optics: Image Projectors |
43 |
58 |
88 |
107 |
100 |
396 |
138 |
Pipes and Tubular Conduits |
104 |
79 |
74 |
61 |
67 |
385 |
384 |
Bearings |
99 |
85 |
83 |
60 |
56 |
383 |
008 |
Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers |
79 |
76 |
98 |
84 |
44 |
381 |
374 |
Thermal Measuring and Testing |
75 |
77 |
82 |
64 |
77 |
375 |
508 |
Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions |
103 |
79 |
82 |
74 |
35 |
373 |
117 |
Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor |
72 |
58 |
80 |
84 |
76 |
370 |
037 |
Excavating |
79 |
92 |
70 |
71 |
57 |
369 |
096 |
Gas Separation: Apparatus |
70 |
79 |
79 |
79 |
59 |
366 |
089 |
Ordnance |
77 |
68 |
86 |
78 |
56 |
365 |
181 |
Acoustics |
64 |
83 |
89 |
64 |
65 |
365 |
355 |
Photocopying |
56 |
58 |
73 |
79 |
95 |
361 |
135 |
Tent, Canopy, Umbrella, or Cane |
107 |
78 |
50 |
74 |
48 |
357 |
493 |
Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web |
71 |
49 |
83 |
82 |
67 |
352 |
215 |
Bottles and Jars |
81 |
79 |
69 |
57 |
65 |
351 |
383 |
Flexible Bags |
100 |
78 |
57 |
47 |
68 |
350 |
601 |
Surgery: Kinesitherapy |
89 |
69 |
63 |
68 |
56 |
345 |
386 |
Television Signal Processing for Dynamic Recording or Reproducing |
62 |
73 |
67 |
74 |
66 |
342 |
269 |
Work Holders |
73 |
76 |
70 |
58 |
59 |
336 |
410 |
Freight Accommodation On Freight Carrier |
64 |
59 |
71 |
75 |
66 |
335 |
303 |
Fluid-Pressure and Analogous Brake Systems |
91 |
85 |
69 |
43 |
42 |
330 |
290 |
Prime-Mover Dynamo Plants |
59 |
51 |
49 |
89 |
79 |
327 |
336 |
Inductor Devices |
55 |
60 |
58 |
63 |
89 |
325 |
172 |
Earth Working |
75 |
62 |
59 |
63 |
64 |
323 |
501 |
Compositions: Ceramic |
85 |
63 |
63 |
59 |
47 |
317 |
261 |
Gas and Liquid Contact Apparatus |
72 |
63 |
73 |
69 |
34 |
311 |
267 |
Spring Devices |
73 |
90 |
63 |
44 |
36 |
306 |
441 |
Buoys, Rafts, and Aquatic Devices |
56 |
65 |
63 |
58 |
56 |
298 |
301 |
Land Vehicles: Wheels and Axles |
65 |
69 |
67 |
49 |
45 |
295 |
418 |
Rotary Expansible Chamber Devices |
89 |
67 |
53 |
56 |
29 |
294 |
152 |
Resilient Tires and Wheels |
48 |
82 |
59 |
47 |
45 |
281 |
368 |
Horology: Time Measuring Systems or Devices |
68 |
49 |
58 |
60 |
44 |
279 |
136 |
Batteries: Thermoelectric and Photoelectric |
88 |
58 |
55 |
47 |
26 |
274 |
392 |
Electric Resistance Heating Devices |
66 |
52 |
37 |
52 |
64 |
271 |
227 |
Elongated-Member-Driving Apparatus |
50 |
42 |
49 |
71 |
52 |
264 |
504 |
Plant Protecting and Regulating Compositions |
74 |
61 |
51 |
39 |
34 |
259 |
408 |
Cutting by Use of Rotating Axially Moving Tool |
75 |
55 |
54 |
35 |
38 |
257 |
445 |
Electric Lamp or Space Discharge Component or Device Manufacturing |
48 |
52 |
60 |
50 |
42 |
252 |
376 |
Induced Nuclear Reactions: Processes, Systems, and Elements |
67 |
52 |
49 |
48 |
34 |
250 |
092 |
Expansible Chamber Devices |
53 |
59 |
55 |
40 |
41 |
248 |
044 |
Fuel and Related Compositions |
58 |
43 |
54 |
61 |
30 |
246 |
256 |
Fences |
55 |
40 |
61 |
39 |
47 |
242 |
283 |
Printed Matter |
85 |
48 |
36 |
44 |
28 |
241 |
116 |
Signals and Indicators |
47 |
56 |
42 |
51 |
44 |
240 |
464 |
Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts |
69 |
40 |
39 |
48 |
40 |
236 |
474 |
Endless Belt Power Transmission Systems or Components |
48 |
52 |
54 |
38 |
42 |
234 |
144 |
Woodworking |
49 |
55 |
60 |
31 |
28 |
223 |
507 |
Earth Boring, Well Treating, and Oil Field Chemistry |
46 |
28 |
49 |
61 |
37 |
221 |
105 |
Railway Rolling Stock |
55 |
47 |
43 |
33 |
34 |
212 |
111 |
Planting |
47 |
32 |
49 |
47 |
31 |
206 |
177 |
Weighing Scales |
35 |
46 |
42 |
48 |
31 |
202 |
452 |
Butchering |
61 |
32 |
42 |
30 |
34 |
199 |
236 |
Automatic Temperature and Humidity Regulation |
48 |
44 |
36 |
38 |
32 |
198 |
223 |
Apparel Apparatus |
59 |
41 |
29 |
38 |
30 |
197 |
104 |
Railways |
50 |
51 |
47 |
25 |
23 |
196 |
477 |
Interrelated Power Delivery Controls, Including Engine Control |
42 |
43 |
44 |
29 |
38 |
196 |
100 |
Presses |
35 |
24 |
51 |
45 |
40 |
195 |
110 |
Furnaces |
51 |
46 |
27 |
27 |
40 |
191 |
149 |
Explosive and Thermic Compositions or Charges |
43 |
31 |
40 |
35 |
39 |
188 |
122 |
Liquid Heaters and Vaporizers |
41 |
31 |
47 |
34 |
33 |
186 |
051 |
Abrasive Tool Making Process, Material, or Composition |
40 |
39 |
45 |
38 |
20 |
182 |
472 |
Amusement Devices |
30 |
42 |
38 |
35 |
37 |
182 |
187 |
Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle |
45 |
57 |
33 |
25 |
21 |
181 |
091 |
Motors: Expansible Chamber Type |
46 |
29 |
37 |
33 |
32 |
177 |
432 |
Heating |
47 |
41 |
49 |
21 |
19 |
177 |
131 |
Tobacco |
31 |
34 |
34 |
46 |
28 |
173 |
112 |
Sewing |
57 |
28 |
21 |
34 |
27 |
167 |
293 |
Vehicle Fenders |
33 |
26 |
33 |
38 |
37 |
167 |
249 |
Static Molds |
33 |
29 |
32 |
46 |
24 |
164 |
409 |
Gear Cutting, Milling, or Planing |
29 |
45 |
26 |
27 |
35 |
162 |
173 |
Tool Driving or Impacting |
36 |
26 |
36 |
33 |
30 |
161 |
169 |
Fire Extinguishers |
25 |
38 |
32 |
28 |
35 |
158 |
337 |
Electricity: Electrothermally or Thermally Actuated Switches |
17 |
29 |
49 |
39 |
23 |
157 |
063 |
Jewelry |
22 |
43 |
40 |
32 |
17 |
154 |
082 |
Turning (e.g., for metal working) |
43 |
25 |
44 |
17 |
15 |
144 |
516 |
Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting |
42 |
30 |
38 |
21 |
12 |
143 |
518 |
Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof |
26 |
21 |
40 |
32 |
22 |
141 |
419 |
Powder Metallurgy Processes |
38 |
23 |
35 |
25 |
18 |
139 |
450 |
Foundation Garments |
35 |
35 |
16 |
24 |
28 |
138 |
266 |
Metallurgical Apparatus |
30 |
29 |
29 |
25 |
21 |
134 |
007 |
Compound Hand Tools |
31 |
24 |
22 |
26 |
30 |
133 |
338 |
Electrical Resistors |
34 |
31 |
30 |
20 |
16 |
131 |
184 |
Lubrication |
34 |
33 |
26 |
18 |
19 |
130 |
279 |
Chucks or Sockets |
37 |
19 |
32 |
18 |
19 |
125 |
299 |
Mining or In Situ Disintegration of Hard Material |
30 |
28 |
25 |
22 |
19 |
124 |
014 |
Bridges |
20 |
32 |
21 |
26 |
22 |
121 |
494 |
Imperforate Bowl: Centrifugal Separators |
19 |
25 |
39 |
23 |
15 |
121 |
194 |
Check-Actuated Control Mechanisms |
35 |
15 |
25 |
20 |
25 |
120 |
406 |
Conveyors: Fluid Current |
26 |
38 |
25 |
22 |
6 |
117 |
125 |
Stone Working |
34 |
26 |
11 |
23 |
22 |
116 |
505 |
Superconductor Technology: Apparatus, Material, Process |
32 |
26 |
25 |
16 |
16 |
115 |
071 |
Chemistry: Fertilizers |
28 |
40 |
16 |
17 |
13 |
114 |
402 |
Binder Device Releasably Engaging Aperture or Notch of Sheet |
32 |
24 |
18 |
23 |
16 |
113 |
588 |
Hazardous or Toxic Waste Destruction or Containment |
37 |
33 |
22 |
10 |
10 |
112 |
407 |
Cutters, for Shaping |
16 |
14 |
32 |
29 |
18 |
109 |
066 |
Textiles: Knitting |
35 |
16 |
16 |
20 |
21 |
108 |
377 |
Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems |
17 |
36 |
17 |
15 |
23 |
108 |
460 |
Crop Threshing or Separating |
21 |
20 |
17 |
26 |
21 |
105 |
139 |
Textiles: Weaving |
33 |
19 |
11 |
20 |
20 |
103 |
281 |
Books, Strips, and Leaves |
36 |
23 |
10 |
19 |
14 |
102 |
057 |
Textiles: Spinning, Twisting, and Twining |
26 |
25 |
18 |
20 |
12 |
101 |
232 |
Deposit and Collection Receptacles |
20 |
17 |
19 |
22 |
23 |
101 |
190 |
Trunks and Hand-Carried Luggage |
22 |
16 |
30 |
14 |
18 |
100 |
054 |
Harness for Working Animal |
17 |
20 |
28 |
24 |
9 |
98 |
305 |
Wheel Substitutes for Land Vehicles |
29 |
29 |
20 |
9 |
10 |
97 |
068 |
Textiles: Fluid Treating Apparatus |
22 |
26 |
27 |
10 |
10 |
95 |
246 |
Railway Switches and Signals |
20 |
24 |
25 |
16 |
9 |
94 |
420 |
Alloys or Metallic Compositions |
20 |
25 |
19 |
18 |
11 |
93 |
298 |
Land Vehicles: Dumping |
25 |
13 |
18 |
18 |
16 |
90 |
322 |
Electricity: Single Generator Systems |
24 |
14 |
18 |
16 |
18 |
90 |
203 |
Distillation: Processes, Separatory |
20 |
29 |
12 |
9 |
16 |
86 |
225 |
Severing by Tearing or Breaking |
10 |
16 |
17 |
28 |
15 |
86 |
028 |
Textiles: Manufacturing |
14 |
20 |
22 |
17 |
8 |
81 |
237 |
Heating Systems |
20 |
13 |
21 |
16 |
11 |
81 |
720 |
Dynamic Optical Information Storage or Retrieval |
14 |
18 |
13 |
23 |
13 |
81 |
218 |
High-Voltage Switches with Arc Preventing or Extinguishing Devices |
30 |
14 |
8 |
17 |
9 |
78 |
193 |
Conveyors, Chutes, Skids, Guides, and Ways |
19 |
21 |
14 |
14 |
9 |
77 |
503 |
Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor |
22 |
12 |
15 |
12 |
15 |
76 |
150 |
Purses, Wallets, and Protective Covers |
19 |
18 |
19 |
12 |
7 |
75 |
027 |
Undertaking |
21 |
7 |
19 |
14 |
12 |
73 |
270 |
Sheet-Material Associating |
19 |
14 |
17 |
18 |
5 |
73 |
352 |
Optics: Motion Pictures |
12 |
13 |
18 |
20 |
8 |
71 |
226 |
Advancing Material of Indeterminate Length |
20 |
20 |
13 |
8 |
9 |
70 |
332 |
Modulators |
18 |
13 |
17 |
8 |
10 |
66 |
202 |
Distillation: Apparatus |
18 |
10 |
16 |
12 |
8 |
64 |
212 |
Traversing Hoists |
17 |
13 |
15 |
11 |
6 |
62 |
038 |
Textiles: Ironing or Smoothing |
16 |
13 |
10 |
13 |
9 |
61 |
048 |
Gas: Heating and Illuminating |
9 |
2 |
15 |
19 |
15 |
60 |
373 |
Industrial Electric Heating Furnaces |
15 |
14 |
9 |
15 |
6 |
59 |
059 |
Chain, Staple, and Horseshoe Making |
11 |
11 |
8 |
10 |
16 |
56 |
492 |
Roll or Roller |
10 |
14 |
11 |
10 |
11 |
56 |
238 |
Railways: Surface Track |
10 |
17 |
10 |
13 |
5 |
55 |
412 |
Bookbinding: Process and Apparatus |
11 |
11 |
15 |
10 |
8 |
55 |
086 |
Ammunition and Explosive-Charge Making |
14 |
9 |
13 |
5 |
9 |
50 |
140 |
Wireworking |
12 |
13 |
12 |
8 |
5 |
50 |
213 |
Railway Draft Appliances |
17 |
12 |
5 |
10 |
4 |
48 |
453 |
Coin Handling |
10 |
5 |
17 |
12 |
3 |
47 |
076 |
Metal Tools and Implements, Making |
11 |
9 |
14 |
6 |
4 |
44 |
127 |
Sugar, Starch, and Carbohydrates |
17 |
11 |
3 |
4 |
2 |
37 |
019 |
Textiles: Fiber Preparation |
14 |
13 |
7 |
1 |
0 |
35 |
168 |
Farriery |
7 |
11 |
9 |
4 |
4 |
35 |
512 |
Perfume Compositions |
7 |
7 |
12 |
4 |
5 |
35 |
191 |
Electricity: Transmission To Vehicles |
8 |
6 |
9 |
7 |
4 |
34 |
186 |
Merchandising |
5 |
5 |
11 |
9 |
3 |
33 |
109 |
Safes, Bank Protection, or a Related Device |
5 |
6 |
7 |
5 |
9 |
32 |
157 |
Wheelwright Machines |
11 |
3 |
7 |
4 |
7 |
32 |
329 |
Demodulators |
8 |
6 |
7 |
9 |
2 |
32 |
470 |
Threaded, Headed Fastener, or Washer Making: Process and Apparatus |
8 |
7 |
3 |
8 |
5 |
31 |
289 |
Knots and Knot Tying |
10 |
7 |
7 |
4 |
2 |
30 |
026 |
Textiles: Cloth Finishing |
11 |
4 |
5 |
5 |
2 |
27 |
178 |
Telegraphy |
5 |
7 |
4 |
8 |
1 |
25 |
476 |
Friction Gear Transmission Systems or Components |
4 |
4 |
3 |
6 |
8 |
25 |
483 |
Tool Changing |
3 |
8 |
7 |
2 |
5 |
25 |
413 |
Sheet Metal Container Making |
3 |
4 |
5 |
9 |
1 |
22 |
300 |
Brush, Broom, and Mop Making |
5 |
6 |
5 |
1 |
3 |
20 |
388 |
Electricity: Motor Control Systems |
4 |
4 |
3 |
5 |
3 |
19 |
012 |
Boot and Shoe Making |
7 |
3 |
1 |
5 |
2 |
18 |
087 |
Textiles: Braiding, Netting, and Lace Making |
4 |
6 |
2 |
2 |
1 |
15 |
159 |
Concentrating Evaporators |
1 |
4 |
0 |
1 |
9 |
15 |
023 |
Chemistry: Physical Processes |
3 |
2 |
5 |
0 |
4 |
14 |
346 |
Recorders |
3 |
7 |
2 |
0 |
1 |
13 |
449 |
Bee Culture (propagating, raising, caring for bees) |
1 |
4 |
3 |
3 |
2 |
13 |
001 |
** Classification Undetermined ** |
0 |
0 |
1 |
0 |
9 |
10 |
185 |
Motors: Spring, Weight, or Animal Powered |
2 |
3 |
2 |
2 |
1 |
10 |
295 |
Railway Wheels and Axles |
2 |
2 |
3 |
2 |
1 |
10 |
171 |
Unearthing Plants or Buried Objects |
4 |
4 |
0 |
1 |
0 |
9 |
462 |
Books, Strips, and Leaves for Manifolding |
4 |
4 |
1 |
0 |
0 |
9 |
260 |
Chemistry of Carbon Compounds |
6 |
0 |
0 |
1 |
0 |
7 |
201 |
Distillation: Processes, Thermolytic |
1 |
1 |
2 |
2 |
0 |
6 |
291 |
Track Sanders |
0 |
1 |
1 |
1 |
3 |
6 |
147 |
Coopering |
4 |
0 |
0 |
0 |
0 |
4 |
217 |
Wooden Receptacles |
0 |
1 |
1 |
0 |
2 |
4 |
334 |
Tuners |
0 |
2 |
1 |
0 |
1 |
4 |
079 |
Button Making |
0 |
1 |
1 |
0 |
1 |
3 |
069 |
Leather Manufactures |
1 |
0 |
0 |
0 |
1 |
2 |
142 |
Wood Turning |
1 |
0 |
0 |
0 |
0 |
1 |
196 |
Mineral Oils: Apparatus |
1 |
0 |
0 |
0 |
0 |
1 |
234 |
Selective Cutting (e.g., Punching) |
0 |
0 |
0 |
1 |
0 |
1 |
245 |
Wire Fabrics and Structure |
0 |
0 |
0 |
0 |
1 |
1 |
278 |
Land Vehicles: Animal Draft Appliances |
0 |
0 |
1 |
0 |
0 |
1 |
ALL |
ALL CLASSES |
87600 |
86971 |
87893 |
84271 |
74637 |
421372 |