424 |
Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) |
3878 |
4173 |
4368 |
4064 |
2982 |
19465 |
438 |
Semiconductor Device Manufacturing: Process |
2003 |
2456 |
2514 |
2319 |
2297 |
11589 |
435 |
Chemistry: Molecular Biology and Microbiology |
2326 |
2602 |
2366 |
2095 |
1772 |
11161 |
128 |
Surgery (includes Class 600) |
1705 |
1541 |
1619 |
1731 |
1349 |
7945 |
520 |
Synthetic Resins or Natural Rubbers (includes Classes 520-528) |
1556 |
1667 |
1634 |
1475 |
1241 |
7573 |
257 |
Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) |
1093 |
1232 |
1388 |
1724 |
1823 |
7260 |
428 |
Stock Material or Miscellaneous Articles |
1317 |
1320 |
1372 |
1409 |
1315 |
6733 |
532 |
Organic Compounds (includes Classes 532-570) |
1400 |
1460 |
1605 |
1201 |
1049 |
6715 |
370 |
Multiplex Communications |
1093 |
1117 |
1243 |
1372 |
1706 |
6531 |
606 |
Surgery (instruments) |
1253 |
1087 |
972 |
1236 |
865 |
5413 |
709 |
Multicomputer Data Transferring or Plural Processor Synchronization (Electrical Computers and Digital Processing Systems) |
879 |
876 |
923 |
917 |
1197 |
4792 |
455 |
Telecommunications |
1006 |
929 |
877 |
869 |
1110 |
4791 |
707 |
DP: Database and File Management or Data Structures (Data Processing) |
742 |
761 |
1035 |
1090 |
1113 |
4741 |
604 |
Surgery (Medicators and Receptors) |
878 |
925 |
838 |
1195 |
813 |
4649 |
361 |
Electricity: Electrical Systems and Devices |
797 |
860 |
1010 |
981 |
878 |
4526 |
324 |
Electricity: Measuring and Testing |
666 |
818 |
1050 |
964 |
979 |
4477 |
073 |
Measuring and Testing |
823 |
803 |
863 |
1051 |
848 |
4388 |
345 |
Computer Graphics Processing and Selective Visual Display Systems |
793 |
918 |
850 |
825 |
939 |
4325 |
439 |
Electrical Connectors |
973 |
884 |
842 |
728 |
855 |
4282 |
385 |
Optical Waveguides |
447 |
721 |
939 |
1070 |
1102 |
4279 |
340 |
Communications: Electrical |
957 |
881 |
814 |
639 |
944 |
4235 |
365 |
Static Information Storage and Retrieval |
781 |
816 |
758 |
841 |
851 |
4047 |
711 |
Memory (Electrical Computers and Digital Processing Systems) |
647 |
753 |
844 |
863 |
937 |
4044 |
375 |
Pulse or Digital Communications |
681 |
683 |
764 |
820 |
866 |
3814 |
359 |
Optics: Systems and Elements |
674 |
707 |
761 |
808 |
818 |
3768 |
382 |
Image Analysis |
591 |
740 |
616 |
794 |
917 |
3658 |
280 |
Land Vehicles |
806 |
811 |
739 |
638 |
615 |
3609 |
379 |
Telephonic Communications |
618 |
680 |
687 |
715 |
889 |
3589 |
710 |
Input/Output (Electrical Computers and Digital Processing Systems) |
747 |
660 |
623 |
692 |
860 |
3582 |
250 |
Radiant Energy |
535 |
673 |
703 |
795 |
850 |
3556 |
029 |
Metal Working |
684 |
729 |
672 |
710 |
679 |
3474 |
714 |
Error Detection/Correction and Fault Detection/Recovery |
592 |
629 |
603 |
820 |
822 |
3466 |
052 |
Static Structures (e.g., Buildings) |
714 |
770 |
684 |
589 |
556 |
3313 |
210 |
Liquid Purification or Separation |
721 |
735 |
611 |
595 |
645 |
3307 |
360 |
Dynamic Magnetic Information Storage or Retrieval |
598 |
602 |
658 |
643 |
784 |
3285 |
327 |
Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems |
580 |
678 |
709 |
661 |
590 |
3218 |
702 |
DP: Measuring, Calibrating, or Testing (Data Processing) |
345 |
355 |
613 |
851 |
960 |
3124 |
430 |
Radiation Imagery Chemistry: Process, Composition, or Product Thereof |
657 |
642 |
600 |
564 |
511 |
2974 |
123 |
Internal-Combustion Engines |
473 |
623 |
652 |
606 |
576 |
2930 |
156 |
Adhesive Bonding and Miscellaneous Chemical Manufacture |
593 |
591 |
555 |
636 |
507 |
2882 |
713 |
Support (Electrical Computers and Digital Processing Systems) |
515 |
576 |
474 |
557 |
736 |
2858 |
347 |
Incremental Printing of Symbolic Information |
452 |
605 |
656 |
616 |
520 |
2849 |
219 |
Electric Heating |
575 |
578 |
547 |
499 |
528 |
2727 |
356 |
Optics: Measuring and Testing |
545 |
385 |
459 |
656 |
654 |
2699 |
701 |
DP: Vehicles, Navigation, and Relative Location (Data Processing) |
361 |
552 |
587 |
585 |
602 |
2687 |
062 |
Refrigeration |
454 |
562 |
593 |
580 |
433 |
2622 |
427 |
Coating Processes |
558 |
496 |
496 |
540 |
448 |
2538 |
623 |
Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor |
429 |
521 |
492 |
561 |
533 |
2536 |
362 |
Illumination |
493 |
536 |
501 |
514 |
468 |
2512 |
264 |
Plastic and Nonmetallic Article Shaping or Treating: Processes |
499 |
531 |
431 |
526 |
518 |
2505 |
715 |
DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) |
522 |
513 |
482 |
470 |
451 |
2438 |
700 |
DP: Generic Control Systems or Specific Applications (Data Processing) |
279 |
374 |
463 |
559 |
631 |
2306 |
248 |
Supports (e.g., for holding articles, etc.) |
542 |
437 |
519 |
499 |
299 |
2296 |
137 |
Fluid Handling |
543 |
588 |
415 |
386 |
360 |
2292 |
426 |
Food or Edible Material: Processes, Compositions, and Products |
562 |
525 |
424 |
401 |
316 |
2228 |
607 |
Surgery: Light, Thermal, and Electrical Application |
397 |
442 |
443 |
477 |
441 |
2200 |
060 |
Power Plants |
336 |
439 |
505 |
452 |
460 |
2192 |
473 |
Games Using Tangible Projectile |
419 |
416 |
458 |
457 |
424 |
2174 |
348 |
Television |
426 |
420 |
430 |
441 |
437 |
2154 |
166 |
Wells (shafts or deep borings in the earth, e.g., for oil and gas) |
384 |
459 |
371 |
450 |
488 |
2152 |
206 |
Special Receptacle or Package |
536 |
453 |
398 |
361 |
319 |
2067 |
451 |
Abrading |
349 |
478 |
441 |
427 |
367 |
2062 |
174 |
Electricity: Conductors and Insulators |
292 |
503 |
482 |
390 |
356 |
2023 |
422 |
Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing |
386 |
409 |
403 |
435 |
361 |
1994 |
705 |
DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) |
607 |
394 |
368 |
354 |
252 |
1975 |
296 |
Land Vehicles: Bodies and Tops |
376 |
421 |
335 |
379 |
413 |
1924 |
800 |
Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes |
417 |
405 |
358 |
304 |
401 |
1885 |
235 |
Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) |
346 |
296 |
307 |
443 |
452 |
1844 |
429 |
Chemistry: Electrical Current Producing Apparatus, Product, and Process |
314 |
383 |
377 |
390 |
377 |
1841 |
530 |
Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof |
406 |
390 |
360 |
351 |
300 |
1807 |
326 |
Electronic Digital Logic Circuitry |
353 |
387 |
384 |
337 |
339 |
1800 |
716 |
DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) |
167 |
274 |
375 |
507 |
446 |
1769 |
002 |
Apparel |
442 |
392 |
373 |
244 |
295 |
1746 |
341 |
Coded Data Generation or Conversion |
228 |
377 |
397 |
382 |
352 |
1736 |
342 |
Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) |
303 |
344 |
358 |
368 |
363 |
1736 |
343 |
Communications: Radio Wave Antennas |
322 |
410 |
411 |
302 |
287 |
1732 |
204 |
Chemistry: Electrical and Wave Energy |
347 |
384 |
366 |
310 |
266 |
1673 |
222 |
Dispensing (apparatus and process) |
380 |
408 |
354 |
252 |
268 |
1662 |
310 |
Electrical Generator or Motor Structure |
316 |
341 |
298 |
274 |
420 |
1649 |
297 |
Chairs and Seats |
383 |
257 |
283 |
328 |
342 |
1593 |
704 |
DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) |
285 |
381 |
325 |
261 |
292 |
1544 |
239 |
Fluid Sprinkling, Spraying, and Diffusing |
389 |
260 |
261 |
295 |
320 |
1525 |
712 |
Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) |
377 |
376 |
283 |
226 |
256 |
1518 |
717 |
DP: Software Development, Installation, and Management (Data Processing) |
290 |
383 |
274 |
252 |
294 |
1493 |
244 |
Aeronautics |
298 |
306 |
291 |
295 |
287 |
1477 |
015 |
Brushing, Scrubbing, and General Cleaning |
388 |
292 |
282 |
278 |
232 |
1472 |
436 |
Chemistry: Analytical and Immunological Testing |
250 |
282 |
318 |
323 |
282 |
1455 |
510 |
Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions |
290 |
297 |
316 |
280 |
242 |
1425 |
330 |
Amplifiers |
232 |
244 |
287 |
329 |
324 |
1416 |
372 |
Coherent Light Generators |
247 |
244 |
212 |
304 |
400 |
1407 |
414 |
Material or Article Handling |
355 |
260 |
284 |
274 |
231 |
1404 |
119 |
Animal Husbandry |
260 |
264 |
308 |
315 |
216 |
1363 |
005 |
Beds |
262 |
253 |
242 |
293 |
300 |
1350 |
134 |
Cleaning and Liquid Contact with Solids |
267 |
248 |
285 |
314 |
230 |
1344 |
482 |
Exercise Devices |
308 |
272 |
257 |
257 |
228 |
1322 |
417 |
Pumps |
312 |
299 |
290 |
243 |
177 |
1321 |
315 |
Electric Lamp and Discharge Devices: Systems |
250 |
255 |
274 |
284 |
230 |
1293 |
358 |
Facsimile and Static Presentation Processing |
246 |
222 |
257 |
280 |
276 |
1281 |
378 |
X-Ray or Gamma Ray Systems or Devices |
223 |
284 |
315 |
216 |
229 |
1267 |
118 |
Coating Apparatus |
281 |
284 |
274 |
233 |
182 |
1254 |
220 |
Receptacles |
307 |
295 |
247 |
187 |
174 |
1210 |
004 |
Baths, Closets, Sinks, and Spittoons |
236 |
239 |
268 |
216 |
216 |
1175 |
252 |
Compositions |
269 |
241 |
181 |
263 |
219 |
1173 |
180 |
Motor Vehicles |
199 |
208 |
241 |
259 |
205 |
1112 |
273 |
Amusement Devices: Games |
233 |
233 |
237 |
234 |
169 |
1106 |
033 |
Geometrical Instruments |
184 |
216 |
243 |
238 |
224 |
1105 |
446 |
Amusement Devices: Toys |
249 |
193 |
196 |
266 |
191 |
1095 |
318 |
Electricity: Motive Power Systems |
267 |
222 |
206 |
185 |
214 |
1094 |
211 |
Supports: Racks |
235 |
232 |
213 |
216 |
187 |
1083 |
106 |
Compositions: Coating or Plastic |
197 |
205 |
224 |
215 |
223 |
1064 |
043 |
Fishing, Trapping, and Vermin Destroying |
232 |
171 |
204 |
254 |
196 |
1057 |
433 |
Dentistry |
232 |
281 |
223 |
156 |
163 |
1055 |
423 |
Chemistry of Inorganic Compounds |
208 |
211 |
202 |
216 |
202 |
1039 |
463 |
Amusement Devices: Games |
135 |
196 |
170 |
259 |
275 |
1035 |
198 |
Conveyors: Power-Driven |
200 |
223 |
223 |
211 |
166 |
1023 |
313 |
Electric Lamp and Discharge Devices |
186 |
176 |
187 |
235 |
234 |
1018 |
114 |
Ships |
224 |
215 |
190 |
199 |
184 |
1012 |
502 |
Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making |
231 |
184 |
213 |
202 |
179 |
1009 |
053 |
Package Making |
231 |
190 |
167 |
201 |
211 |
1000 |
434 |
Education and Demonstration |
228 |
172 |
188 |
224 |
185 |
997 |
224 |
Package and Article Carriers |
206 |
214 |
211 |
175 |
188 |
994 |
040 |
Card, Picture, or Sign Exhibiting |
196 |
179 |
184 |
225 |
195 |
979 |
405 |
Hydraulic and Earth Engineering |
185 |
183 |
207 |
204 |
196 |
975 |
205 |
Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions |
168 |
246 |
202 |
171 |
179 |
966 |
399 |
Electrophotography |
178 |
206 |
194 |
198 |
183 |
959 |
074 |
Machine Element or Mechanism |
262 |
224 |
172 |
166 |
122 |
946 |
141 |
Fluent Material Handling, with Receiver or Receiver Coacting Means |
164 |
205 |
182 |
177 |
207 |
935 |
175 |
Boring or Penetrating the Earth |
181 |
220 |
200 |
173 |
160 |
934 |
242 |
Winding, Tensioning, or Guiding |
215 |
171 |
205 |
178 |
159 |
928 |
425 |
Plastic Article or Earthenware Shaping or Treating: Apparatus |
167 |
207 |
181 |
170 |
176 |
901 |
363 |
Electric Power Conversion Systems |
209 |
208 |
199 |
147 |
127 |
890 |
333 |
Wave Transmission Lines and Networks |
136 |
119 |
165 |
227 |
222 |
869 |
398 |
Optical Communications |
143 |
149 |
198 |
193 |
178 |
861 |
081 |
Tools |
214 |
230 |
150 |
130 |
133 |
857 |
708 |
Arithmetic Processing and Calculating (Electrical Computers) |
185 |
173 |
157 |
150 |
171 |
836 |
381 |
Electrical Audio Signal Processing Systems and Devices |
186 |
135 |
139 |
172 |
200 |
832 |
030 |
Cutlery |
188 |
160 |
170 |
171 |
142 |
831 |
162 |
Paper Making and Fiber Liberation |
174 |
189 |
194 |
150 |
123 |
830 |
703 |
DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) |
193 |
188 |
127 |
124 |
182 |
814 |
165 |
Heat Exchange |
159 |
171 |
150 |
139 |
190 |
809 |
024 |
Buckles, Buttons, Clasps, Etc. |
160 |
165 |
198 |
172 |
110 |
805 |
415 |
Rotary Kinetic Fluid Motors or Pumps |
124 |
132 |
216 |
173 |
149 |
794 |
323 |
Electricity: Power Supply or Regulation Systems |
151 |
168 |
156 |
159 |
147 |
781 |
351 |
Optics: Eye Examining, Vision Testing and Correcting |
168 |
152 |
130 |
166 |
153 |
769 |
285 |
Pipe Joints or Couplings |
153 |
151 |
175 |
150 |
138 |
767 |
084 |
Music |
203 |
156 |
143 |
127 |
136 |
765 |
228 |
Metal Fusion Bonding |
177 |
181 |
150 |
135 |
118 |
761 |
320 |
Electricity: Battery or Capacitor Charging or Discharging |
189 |
186 |
145 |
127 |
107 |
754 |
083 |
Cutting |
165 |
160 |
116 |
143 |
168 |
752 |
095 |
Gas Separation: Processes |
129 |
124 |
165 |
188 |
133 |
739 |
188 |
Brakes |
119 |
184 |
193 |
138 |
98 |
732 |
101 |
Printing |
153 |
142 |
129 |
134 |
172 |
730 |
099 |
Foods and Beverages: Apparatus |
180 |
169 |
131 |
132 |
117 |
729 |
331 |
Oscillators |
124 |
149 |
109 |
171 |
174 |
727 |
148 |
Metal Treatment |
146 |
161 |
152 |
153 |
112 |
724 |
277 |
Seal for a Joint or Juncture |
144 |
163 |
165 |
137 |
115 |
724 |
047 |
Plant Husbandry |
169 |
142 |
158 |
150 |
92 |
711 |
307 |
Electrical Transmission or Interconnection Systems |
157 |
127 |
132 |
147 |
135 |
698 |
251 |
Valves and Valve Actuation |
181 |
128 |
114 |
130 |
140 |
693 |
312 |
Supports: Cabinet Structure |
168 |
117 |
138 |
146 |
123 |
692 |
416 |
Fluid Reaction Surfaces (i.e., Impellers) |
122 |
145 |
176 |
125 |
118 |
686 |
072 |
Metal Deforming |
150 |
159 |
114 |
132 |
125 |
680 |
070 |
Locks |
145 |
122 |
139 |
158 |
111 |
675 |
725 |
Interactive Video Distribution Systems |
114 |
142 |
113 |
149 |
157 |
675 |
056 |
Harvesters |
160 |
132 |
131 |
128 |
116 |
667 |
602 |
Surgery: Splint, Brace, or Bandage |
168 |
125 |
119 |
140 |
115 |
667 |
200 |
Electricity: Circuit Makers and Breakers |
146 |
94 |
125 |
127 |
169 |
661 |
216 |
Etching a Substrate: Processes |
126 |
118 |
141 |
138 |
132 |
655 |
369 |
Dynamic Information Storage or Retrieval |
146 |
129 |
107 |
144 |
117 |
643 |
396 |
Photography |
160 |
121 |
111 |
123 |
121 |
636 |
585 |
Chemistry of Hydrocarbon Compounds |
142 |
124 |
148 |
108 |
107 |
629 |
719 |
Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) |
73 |
124 |
127 |
106 |
195 |
625 |
160 |
Flexible or Portable Closure, Partition, or Panel |
165 |
132 |
104 |
109 |
109 |
619 |
294 |
Handling: Hand and Hoist-Line Implements |
174 |
135 |
150 |
103 |
57 |
619 |
036 |
Boots, Shoes, and Leggings |
148 |
118 |
109 |
115 |
117 |
607 |
403 |
Joints and Connections |
120 |
136 |
130 |
118 |
97 |
601 |
042 |
Firearms |
66 |
124 |
150 |
140 |
120 |
600 |
034 |
Drying and Gas or Vapor Contact with Solids |
177 |
121 |
109 |
86 |
104 |
597 |
401 |
Coating Implements with Material Supply |
111 |
147 |
111 |
113 |
107 |
589 |
108 |
Horizontally Supported Planar Surfaces |
133 |
114 |
116 |
109 |
113 |
585 |
208 |
Mineral Oils: Processes and Products |
146 |
120 |
116 |
99 |
91 |
572 |
706 |
DP: Artificial Intelligence (Data Processing) |
85 |
92 |
102 |
182 |
109 |
570 |
182 |
Fire Escape, Ladder, or Scaffold |
130 |
97 |
124 |
101 |
115 |
567 |
431 |
Combustion |
125 |
114 |
110 |
104 |
102 |
555 |
475 |
Planetary Gear Transmission Systems or Components |
105 |
60 |
85 |
140 |
162 |
552 |
442 |
Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) |
135 |
105 |
69 |
118 |
121 |
548 |
132 |
Toilet |
157 |
129 |
100 |
90 |
70 |
546 |
126 |
Stoves and Furnaces |
138 |
116 |
82 |
95 |
107 |
538 |
102 |
Ammunition and Explosives |
84 |
126 |
117 |
121 |
88 |
536 |
367 |
Communications, Electrical: Acoustic Wave Systems and Devices |
152 |
101 |
91 |
89 |
101 |
534 |
016 |
Miscellaneous Hardware |
101 |
95 |
123 |
117 |
97 |
533 |
292 |
Closure Fasteners |
143 |
60 |
119 |
125 |
79 |
526 |
229 |
Envelopes, Wrappers, and Paperboard Boxes |
145 |
132 |
113 |
85 |
46 |
521 |
209 |
Classifying, Separating, and Assorting Solids |
115 |
124 |
96 |
94 |
91 |
520 |
271 |
Sheet Feeding or Delivering |
97 |
127 |
90 |
123 |
78 |
515 |
366 |
Agitating (e.g., of articles and materials) |
106 |
109 |
90 |
105 |
104 |
514 |
335 |
Electricity: Magnetically Operated Switches, Magnets, and Electromagnets |
93 |
117 |
87 |
97 |
112 |
506 |
454 |
Ventilation |
103 |
111 |
98 |
98 |
95 |
505 |
400 |
Typewriting Machines |
100 |
87 |
110 |
98 |
109 |
504 |
718 |
Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) |
76 |
94 |
90 |
94 |
146 |
500 |
440 |
Marine Propulsion |
84 |
117 |
115 |
97 |
83 |
496 |
049 |
Movable or Removable Closures |
128 |
100 |
89 |
79 |
98 |
494 |
404 |
Road Structure, Process, or Apparatus |
103 |
74 |
99 |
105 |
113 |
494 |
221 |
Article Dispensing |
83 |
114 |
77 |
119 |
90 |
483 |
411 |
Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener |
112 |
106 |
91 |
76 |
95 |
480 |
349 |
Liquid Crystal Cells, Elements and Systems |
107 |
96 |
75 |
101 |
96 |
475 |
055 |
Gas Separation |
100 |
89 |
111 |
84 |
88 |
472 |
065 |
Glass Manufacturing |
77 |
101 |
93 |
88 |
113 |
472 |
380 |
Cryptography |
122 |
126 |
83 |
53 |
76 |
460 |
192 |
Clutches and Power-Stop Control |
103 |
79 |
81 |
99 |
97 |
459 |
254 |
Implements or Apparatus for Applying Pushing or Pulling Force |
96 |
95 |
81 |
103 |
79 |
454 |
075 |
Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures |
91 |
93 |
94 |
89 |
82 |
449 |
164 |
Metal Founding |
55 |
80 |
112 |
127 |
75 |
449 |
241 |
Solid Material Comminution or Disintegration |
106 |
82 |
91 |
98 |
71 |
448 |
138 |
Pipes and Tubular Conduits |
126 |
104 |
79 |
74 |
61 |
444 |
008 |
Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers |
97 |
79 |
76 |
99 |
85 |
436 |
508 |
Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions |
98 |
103 |
79 |
82 |
74 |
436 |
124 |
Mechanical Guns and Projectors |
87 |
72 |
58 |
89 |
120 |
426 |
037 |
Excavating |
91 |
79 |
92 |
70 |
71 |
403 |
181 |
Acoustics |
101 |
64 |
83 |
89 |
64 |
401 |
374 |
Thermal Measuring and Testing |
101 |
75 |
77 |
82 |
64 |
399 |
384 |
Bearings |
68 |
99 |
85 |
83 |
60 |
395 |
215 |
Bottles and Jars |
106 |
81 |
79 |
69 |
57 |
392 |
493 |
Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web |
107 |
71 |
49 |
83 |
82 |
392 |
383 |
Flexible Bags |
107 |
100 |
78 |
58 |
47 |
390 |
418 |
Rotary Expansible Chamber Devices |
118 |
89 |
67 |
53 |
56 |
383 |
135 |
Tent, Canopy, Umbrella, or Cane |
71 |
105 |
77 |
48 |
74 |
375 |
096 |
Gas Separation: Apparatus |
67 |
70 |
79 |
79 |
79 |
374 |
117 |
Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor |
79 |
72 |
58 |
80 |
84 |
373 |
269 |
Work Holders |
91 |
73 |
76 |
70 |
58 |
368 |
303 |
Fluid-Pressure and Analogous Brake Systems |
78 |
91 |
85 |
69 |
43 |
366 |
089 |
Ordnance |
54 |
78 |
68 |
86 |
78 |
364 |
601 |
Surgery: Kinesitherapy |
63 |
89 |
69 |
63 |
68 |
352 |
172 |
Earth Working |
90 |
75 |
62 |
59 |
63 |
349 |
410 |
Freight Accommodation On Freight Carrier |
79 |
64 |
59 |
71 |
75 |
348 |
261 |
Gas and Liquid Contact Apparatus |
70 |
72 |
63 |
73 |
69 |
347 |
267 |
Spring Devices |
71 |
73 |
90 |
63 |
44 |
341 |
501 |
Compositions: Ceramic |
66 |
85 |
63 |
63 |
59 |
336 |
386 |
Television Signal Processing for Dynamic Recording or Reproducing |
58 |
62 |
73 |
67 |
75 |
335 |
136 |
Batteries: Thermoelectric and Photoelectric |
81 |
88 |
58 |
55 |
47 |
329 |
355 |
Photocopying |
57 |
56 |
58 |
73 |
79 |
323 |
353 |
Optics: Image Projectors |
23 |
43 |
58 |
88 |
107 |
319 |
283 |
Printed Matter |
97 |
85 |
48 |
37 |
44 |
311 |
301 |
Land Vehicles: Wheels and Axles |
58 |
65 |
69 |
67 |
49 |
308 |
504 |
Plant Protecting and Regulating Compositions |
82 |
74 |
61 |
51 |
39 |
307 |
441 |
Buoys, Rafts, and Aquatic Devices |
60 |
56 |
65 |
63 |
58 |
302 |
152 |
Resilient Tires and Wheels |
52 |
48 |
82 |
59 |
47 |
288 |
290 |
Prime-Mover Dynamo Plants |
40 |
59 |
51 |
49 |
89 |
288 |
044 |
Fuel and Related Compositions |
70 |
58 |
43 |
54 |
61 |
286 |
392 |
Electric Resistance Heating Devices |
78 |
66 |
52 |
37 |
52 |
285 |
336 |
Inductor Devices |
44 |
55 |
60 |
58 |
62 |
279 |
368 |
Horology: Time Measuring Systems or Devices |
43 |
68 |
49 |
58 |
60 |
278 |
445 |
Electric Lamp or Space Discharge Component or Device Manufacturing |
68 |
48 |
52 |
60 |
50 |
278 |
144 |
Woodworking |
71 |
49 |
55 |
60 |
31 |
266 |
227 |
Elongated-Member-Driving Apparatus |
52 |
50 |
42 |
49 |
71 |
264 |
408 |
Cutting by Use of Rotating Axially Moving Tool |
45 |
75 |
55 |
54 |
35 |
264 |
376 |
Induced Nuclear Reactions: Processes, Systems, and Elements |
39 |
67 |
52 |
49 |
48 |
255 |
474 |
Endless Belt Power Transmission Systems or Components |
61 |
47 |
52 |
54 |
38 |
252 |
256 |
Fences |
47 |
55 |
40 |
60 |
39 |
241 |
116 |
Signals and Indicators |
44 |
47 |
56 |
42 |
51 |
240 |
223 |
Apparel Apparatus |
73 |
59 |
41 |
29 |
38 |
240 |
092 |
Expansible Chamber Devices |
32 |
53 |
59 |
55 |
40 |
239 |
464 |
Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts |
45 |
68 |
40 |
37 |
48 |
238 |
452 |
Butchering |
66 |
61 |
32 |
42 |
30 |
231 |
507 |
Earth Boring, Well Treating, and Oil Field Chemistry |
47 |
46 |
28 |
49 |
61 |
231 |
105 |
Railway Rolling Stock |
42 |
55 |
47 |
43 |
33 |
220 |
111 |
Planting |
43 |
47 |
32 |
49 |
47 |
218 |
477 |
Interrelated Power Delivery Controls, Including Engine Control |
53 |
42 |
43 |
44 |
29 |
211 |
187 |
Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle |
48 |
45 |
57 |
33 |
25 |
208 |
104 |
Railways |
33 |
50 |
51 |
47 |
25 |
206 |
149 |
Explosive and Thermic Compositions or Charges |
56 |
43 |
31 |
40 |
35 |
205 |
236 |
Automatic Temperature and Humidity Regulation |
40 |
48 |
44 |
35 |
38 |
205 |
177 |
Weighing Scales |
28 |
36 |
46 |
42 |
48 |
200 |
122 |
Liquid Heaters and Vaporizers |
45 |
41 |
31 |
47 |
34 |
198 |
432 |
Heating |
39 |
47 |
41 |
49 |
21 |
197 |
100 |
Presses |
40 |
35 |
24 |
52 |
45 |
196 |
051 |
Abrasive Tool Making Process, Material, or Composition |
31 |
40 |
41 |
45 |
38 |
195 |
110 |
Furnaces |
39 |
51 |
46 |
27 |
27 |
190 |
131 |
Tobacco |
44 |
31 |
34 |
34 |
46 |
189 |
169 |
Fire Extinguishers |
65 |
25 |
38 |
32 |
28 |
188 |
409 |
Gear Cutting, Milling, or Planing |
60 |
29 |
45 |
26 |
27 |
187 |
472 |
Amusement Devices |
41 |
30 |
42 |
38 |
35 |
186 |
112 |
Sewing |
42 |
57 |
28 |
21 |
34 |
182 |
516 |
Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting |
38 |
42 |
30 |
38 |
21 |
169 |
063 |
Jewelry |
30 |
22 |
44 |
40 |
32 |
168 |
337 |
Electricity: Electrothermally or Thermally Actuated Switches |
34 |
17 |
29 |
49 |
39 |
168 |
091 |
Motors: Expansible Chamber Type |
19 |
46 |
29 |
37 |
32 |
163 |
173 |
Tool Driving or Impacting |
31 |
36 |
26 |
36 |
33 |
162 |
249 |
Static Molds |
22 |
33 |
29 |
32 |
45 |
161 |
082 |
Turning (e.g., for metal working) |
30 |
43 |
25 |
44 |
17 |
159 |
419 |
Powder Metallurgy Processes |
36 |
38 |
23 |
35 |
25 |
157 |
266 |
Metallurgical Apparatus |
43 |
30 |
29 |
29 |
25 |
156 |
338 |
Electrical Resistors |
39 |
34 |
31 |
30 |
20 |
154 |
450 |
Foundation Garments |
39 |
35 |
35 |
16 |
24 |
149 |
184 |
Lubrication |
36 |
34 |
33 |
26 |
18 |
147 |
293 |
Vehicle Fenders |
16 |
33 |
26 |
33 |
38 |
146 |
518 |
Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof |
26 |
26 |
21 |
40 |
32 |
145 |
194 |
Check-Actuated Control Mechanisms |
45 |
35 |
15 |
25 |
20 |
140 |
588 |
Hazardous or Toxic Waste Destruction or Containment |
38 |
37 |
33 |
22 |
10 |
140 |
402 |
Binder Device Releasably Engaging Aperture or Notch of Sheet |
41 |
32 |
24 |
18 |
22 |
137 |
406 |
Conveyors: Fluid Current |
26 |
26 |
38 |
25 |
22 |
137 |
494 |
Imperforate Bowl: Centrifugal Separators |
28 |
19 |
25 |
39 |
23 |
134 |
505 |
Superconductor Technology: Apparatus, Material, Process |
34 |
32 |
26 |
25 |
16 |
133 |
279 |
Chucks or Sockets |
26 |
37 |
19 |
32 |
18 |
132 |
007 |
Compound Hand Tools |
28 |
31 |
24 |
22 |
26 |
131 |
299 |
Mining or In Situ Disintegration of Hard Material |
25 |
30 |
28 |
25 |
22 |
130 |
281 |
Books, Strips, and Leaves |
40 |
36 |
23 |
10 |
19 |
128 |
377 |
Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems |
41 |
17 |
36 |
17 |
15 |
126 |
014 |
Bridges |
24 |
20 |
32 |
21 |
26 |
123 |
071 |
Chemistry: Fertilizers |
20 |
28 |
41 |
16 |
17 |
122 |
066 |
Textiles: Knitting |
34 |
35 |
16 |
16 |
20 |
121 |
125 |
Stone Working |
27 |
34 |
26 |
11 |
23 |
121 |
305 |
Wheel Substitutes for Land Vehicles |
31 |
29 |
29 |
20 |
9 |
118 |
407 |
Cutters, for Shaping |
26 |
16 |
14 |
32 |
29 |
117 |
139 |
Textiles: Weaving |
33 |
33 |
19 |
11 |
20 |
116 |
054 |
Harness (for animals) |
26 |
17 |
20 |
28 |
24 |
115 |
068 |
Textiles: Fluid Treating Apparatus |
26 |
22 |
26 |
28 |
10 |
112 |
246 |
Railway Switches and Signals |
22 |
21 |
24 |
25 |
16 |
108 |
057 |
Textiles: Spinning, Twisting, and Twining |
18 |
26 |
25 |
18 |
20 |
107 |
190 |
Trunks and Hand-Carried Luggage |
24 |
22 |
16 |
30 |
14 |
106 |
203 |
Distillation: Processes, Separatory |
32 |
20 |
29 |
12 |
9 |
102 |
460 |
Crop Threshing or Separating |
16 |
21 |
20 |
17 |
26 |
100 |
420 |
Alloys or Metallic Compositions |
17 |
20 |
25 |
19 |
18 |
99 |
322 |
Electricity: Single Generator Systems |
24 |
24 |
14 |
18 |
16 |
96 |
028 |
Textiles: Manufacturing |
20 |
14 |
20 |
22 |
17 |
93 |
298 |
Land Vehicles: Dumping |
19 |
25 |
13 |
18 |
18 |
93 |
232 |
Deposit and Collection Receptacles |
13 |
20 |
17 |
19 |
22 |
91 |
503 |
Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor |
27 |
22 |
12 |
15 |
12 |
88 |
150 |
Purses, Wallets, and Protective Covers |
19 |
19 |
18 |
19 |
12 |
87 |
193 |
Conveyors, Chutes, Skids, Guides, and Ways |
19 |
18 |
21 |
14 |
14 |
86 |
212 |
Traversing Hoists |
30 |
17 |
13 |
15 |
11 |
86 |
226 |
Advancing Material of Indeterminate Length |
25 |
20 |
20 |
13 |
8 |
86 |
237 |
Heating Systems |
15 |
20 |
13 |
21 |
16 |
85 |
027 |
Undertaking |
20 |
21 |
7 |
19 |
14 |
81 |
225 |
Severing by Tearing or Breaking |
9 |
10 |
16 |
17 |
28 |
80 |
373 |
Industrial Electric Heating Furnaces |
27 |
15 |
14 |
9 |
15 |
80 |
218 |
High-Voltage Switches with Arc Preventing or Extinguishing Devices |
10 |
30 |
14 |
8 |
17 |
79 |
270 |
Sheet-Material Associating |
10 |
19 |
14 |
17 |
18 |
78 |
720 |
Dynamic Optical Information Storage or Retrieval |
10 |
14 |
18 |
13 |
23 |
78 |
202 |
Distillation: Apparatus |
15 |
18 |
10 |
16 |
12 |
71 |
352 |
Optics: Motion Pictures |
6 |
12 |
13 |
18 |
20 |
69 |
332 |
Modulators |
9 |
18 |
13 |
17 |
8 |
65 |
038 |
Textiles: Ironing or Smoothing |
11 |
16 |
13 |
10 |
13 |
63 |
140 |
Wireworking |
17 |
12 |
13 |
12 |
8 |
62 |
238 |
Railways: Surface Track |
12 |
10 |
17 |
10 |
13 |
62 |
412 |
Bookbinding: Process and Apparatus |
15 |
11 |
11 |
15 |
10 |
62 |
048 |
Gas: Heating and Illuminating |
15 |
9 |
2 |
15 |
19 |
60 |
076 |
Metal Tools and Implements, Making |
19 |
11 |
9 |
14 |
6 |
59 |
001 |
** Classification Undetermined ** |
9 |
4 |
4 |
29 |
10 |
56 |
213 |
Railway Draft Appliances |
12 |
17 |
12 |
5 |
10 |
56 |
453 |
Coin Handling |
12 |
10 |
5 |
17 |
12 |
56 |
492 |
Roll or Roller |
7 |
10 |
14 |
11 |
10 |
52 |
059 |
Chain, Staple, and Horseshoe Making |
9 |
11 |
11 |
8 |
10 |
49 |
086 |
Ammunition and Explosive-Charge Making |
7 |
14 |
9 |
13 |
5 |
48 |
019 |
Textiles: Fiber Preparation |
12 |
14 |
13 |
7 |
1 |
47 |
127 |
Sugar, Starch, and Carbohydrates |
10 |
17 |
11 |
3 |
4 |
45 |
512 |
Perfume Compositions |
14 |
7 |
7 |
12 |
4 |
44 |
329 |
Demodulators |
11 |
8 |
6 |
7 |
9 |
41 |
168 |
Farriery |
9 |
7 |
11 |
9 |
4 |
40 |
186 |
Merchandising |
8 |
5 |
5 |
11 |
9 |
38 |
191 |
Electricity: Transmission To Vehicles |
6 |
8 |
6 |
9 |
7 |
36 |
026 |
Textiles: Cloth Finishing |
10 |
11 |
4 |
5 |
5 |
35 |
157 |
Wheelwright Machines |
10 |
11 |
3 |
7 |
4 |
35 |
289 |
Knots and Knot Tying |
5 |
10 |
7 |
7 |
4 |
33 |
470 |
Threaded, Headed Fastener, or Washer Making: Process and Apparatus |
7 |
8 |
7 |
3 |
8 |
33 |
109 |
Safes, Bank Protection, or a Related Device |
9 |
5 |
6 |
7 |
5 |
32 |
178 |
Telegraphy |
7 |
5 |
7 |
4 |
8 |
31 |
346 |
Recorders |
19 |
3 |
7 |
2 |
0 |
31 |
483 |
Tool Changing |
9 |
3 |
8 |
7 |
2 |
29 |
388 |
Electricity: Motor Control Systems |
11 |
4 |
4 |
3 |
5 |
27 |
413 |
Sheet Metal Container Making |
5 |
3 |
4 |
5 |
9 |
26 |
476 |
Friction Gear Transmission Systems or Components |
4 |
4 |
4 |
3 |
6 |
21 |
087 |
Textiles: Braiding, Netting, and Lace Making |
5 |
4 |
6 |
2 |
2 |
19 |
012 |
Boot and Shoe Making |
2 |
7 |
3 |
1 |
5 |
18 |
300 |
Brush, Broom, and Mop Making |
0 |
5 |
6 |
5 |
1 |
17 |
171 |
Unearthing Plants or Buried Objects |
6 |
4 |
4 |
0 |
1 |
15 |
023 |
Chemistry: Physical Processes |
3 |
3 |
2 |
5 |
0 |
13 |
185 |
Motors: Spring, Weight, or Animal Powered |
4 |
2 |
3 |
2 |
2 |
13 |
449 |
Bee Culture (propagating, raising, caring for bees) |
1 |
1 |
4 |
3 |
3 |
12 |
462 |
Books, Strips, and Leaves for Manifolding |
2 |
4 |
4 |
1 |
0 |
11 |
295 |
Railway Wheels and Axles |
1 |
2 |
2 |
3 |
2 |
10 |
201 |
Distillation: Processes, Thermolytic |
2 |
1 |
1 |
2 |
2 |
8 |
260 |
Chemistry of Carbon Compounds |
1 |
6 |
0 |
0 |
1 |
8 |
159 |
Concentrating Evaporators |
1 |
1 |
4 |
0 |
1 |
7 |
147 |
Coopering |
0 |
4 |
0 |
0 |
0 |
4 |
217 |
Wooden Receptacles |
2 |
0 |
1 |
1 |
0 |
4 |
291 |
Track Sanders |
1 |
0 |
1 |
1 |
1 |
4 |
334 |
Tuners |
1 |
0 |
2 |
1 |
0 |
4 |
079 |
Button Making |
1 |
0 |
1 |
1 |
0 |
3 |
142 |
Wood Turning |
2 |
1 |
0 |
0 |
0 |
3 |
231 |
Whips and Whip Apparatus |
3 |
0 |
0 |
0 |
0 |
3 |
196 |
Mineral Oils: Apparatus |
1 |
1 |
0 |
0 |
0 |
2 |
069 |
Leather Manufactures |
0 |
1 |
0 |
0 |
0 |
1 |
163 |
Needle and Pin Making |
1 |
0 |
0 |
0 |
0 |
1 |
234 |
Selective Cutting (e.g., Punching) |
0 |
0 |
0 |
0 |
1 |
1 |
245 |
Wire Fabrics and Structure |
1 |
0 |
0 |
0 |
0 |
1 |
278 |
Land Vehicles: Animal Draft Appliances |
0 |
0 |
0 |
1 |
0 |
1 |
ALL |
ALL CLASSES |
85068 |
87601 |
86972 |
87901 |
84271 |
431813 |