438 |
Semiconductor Device Manufacturing: Process |
3209 |
2955 |
2788 |
2810 |
2443 |
14205 |
424 |
Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) |
3111 |
3159 |
2887 |
2187 |
1871 |
13215 |
257 |
Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) |
1741 |
2185 |
2565 |
2869 |
2592 |
11952 |
520 |
Synthetic Resins or Natural Rubbers (includes Classes 520-528) |
2024 |
1952 |
1917 |
1794 |
1128 |
8815 |
428 |
Stock Material or Miscellaneous Articles |
1628 |
1720 |
1772 |
1894 |
1220 |
8234 |
532 |
Organic Compounds (includes Classes 532-570) |
1829 |
1973 |
1622 |
1342 |
1184 |
7950 |
365 |
Static Information Storage and Retrieval |
1152 |
1204 |
1111 |
1154 |
1173 |
5794 |
359 |
Optics: Systems and Elements |
1064 |
1081 |
1096 |
1265 |
1216 |
5722 |
439 |
Electrical Connectors |
1345 |
1129 |
982 |
1134 |
1031 |
5621 |
123 |
Internal-Combustion Engines |
1122 |
1118 |
1139 |
1087 |
1058 |
5524 |
435 |
Chemistry: Molecular Biology and Microbiology |
1382 |
1234 |
1079 |
945 |
868 |
5508 |
347 |
Incremental Printing of Symbolic Information |
1150 |
1221 |
1095 |
1061 |
934 |
5461 |
345 |
Computer Graphics Processing and Selective Visual Display Systems |
952 |
1010 |
1051 |
1222 |
1158 |
5393 |
370 |
Multiplex Communications |
817 |
991 |
1212 |
1214 |
1137 |
5371 |
430 |
Radiation Imagery Chemistry: Process, Composition, or Product Thereof |
1097 |
1021 |
1025 |
997 |
713 |
4853 |
455 |
Telecommunications |
885 |
886 |
842 |
1043 |
1180 |
4836 |
073 |
Measuring and Testing |
763 |
819 |
1000 |
878 |
900 |
4360 |
361 |
Electricity: Electrical Systems and Devices |
749 |
925 |
911 |
977 |
754 |
4316 |
250 |
Radiant Energy |
635 |
805 |
955 |
1016 |
832 |
4243 |
324 |
Electricity: Measuring and Testing |
660 |
856 |
885 |
857 |
788 |
4046 |
385 |
Optical Waveguides |
597 |
672 |
836 |
902 |
885 |
3892 |
128 |
Surgery (includes Class 600) |
703 |
835 |
959 |
749 |
567 |
3813 |
399 |
Electrophotography |
729 |
744 |
728 |
790 |
755 |
3746 |
369 |
Dynamic Information Storage or Retrieval |
700 |
758 |
788 |
812 |
634 |
3692 |
382 |
Image Analysis |
670 |
620 |
829 |
859 |
700 |
3678 |
375 |
Pulse or Digital Communications |
666 |
688 |
752 |
798 |
756 |
3660 |
310 |
Electrical Generator or Motor Structure |
656 |
685 |
599 |
942 |
754 |
3636 |
349 |
Liquid Crystal Cells, Elements and Systems |
522 |
550 |
753 |
909 |
896 |
3630 |
348 |
Television |
588 |
613 |
627 |
833 |
715 |
3376 |
029 |
Metal Working |
646 |
580 |
756 |
717 |
629 |
3328 |
327 |
Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems |
728 |
742 |
593 |
613 |
543 |
3219 |
701 |
DP: Vehicles, Navigation, and Relative Location (Data Processing) |
698 |
676 |
610 |
607 |
621 |
3212 |
313 |
Electric Lamp and Discharge Devices |
424 |
540 |
793 |
678 |
531 |
2966 |
360 |
Dynamic Magnetic Information Storage or Retrieval |
515 |
536 |
602 |
680 |
542 |
2875 |
280 |
Land Vehicles |
685 |
633 |
516 |
530 |
465 |
2829 |
219 |
Electric Heating |
551 |
569 |
546 |
557 |
513 |
2736 |
340 |
Communications: Electrical |
553 |
504 |
467 |
547 |
569 |
2640 |
358 |
Facsimile and Static Presentation Processing |
450 |
457 |
508 |
549 |
621 |
2585 |
060 |
Power Plants |
583 |
467 |
488 |
491 |
499 |
2528 |
429 |
Chemistry: Electrical Current Producing Apparatus, Product, and Process |
403 |
510 |
534 |
561 |
455 |
2463 |
356 |
Optics: Measuring and Testing |
319 |
424 |
605 |
565 |
520 |
2433 |
156 |
Adhesive Bonding and Miscellaneous Chemical Manufacture |
472 |
493 |
553 |
539 |
361 |
2418 |
362 |
Illumination |
427 |
479 |
573 |
452 |
469 |
2400 |
427 |
Coating Processes |
459 |
505 |
461 |
490 |
330 |
2245 |
264 |
Plastic and Nonmetallic Article Shaping or Treating: Processes |
465 |
451 |
472 |
466 |
301 |
2155 |
062 |
Refrigeration |
477 |
503 |
438 |
380 |
332 |
2130 |
702 |
DP: Measuring, Calibrating, or Testing (Data Processing) |
216 |
337 |
443 |
554 |
565 |
2115 |
700 |
DP: Generic Control Systems or Specific Applications (Data Processing) |
287 |
377 |
462 |
492 |
481 |
2099 |
210 |
Liquid Purification or Separation |
493 |
442 |
406 |
355 |
342 |
2038 |
714 |
Error Detection/Correction and Fault Detection/Recovery |
350 |
352 |
446 |
443 |
440 |
2031 |
315 |
Electric Lamp and Discharge Devices: Systems |
359 |
454 |
463 |
413 |
312 |
2001 |
174 |
Electricity: Conductors and Insulators |
407 |
469 |
398 |
394 |
299 |
1967 |
604 |
Surgery (Medicators and Receptors) |
315 |
421 |
514 |
336 |
254 |
1840 |
296 |
Land Vehicles: Bodies and Tops |
369 |
390 |
374 |
367 |
334 |
1834 |
318 |
Electricity: Motive Power Systems |
362 |
371 |
342 |
348 |
376 |
1799 |
711 |
Memory (Electrical Computers and Digital Processing Systems) |
252 |
331 |
392 |
376 |
395 |
1746 |
343 |
Communications: Radio Wave Antennas |
348 |
365 |
297 |
325 |
390 |
1725 |
451 |
Abrading |
373 |
349 |
304 |
363 |
324 |
1713 |
396 |
Photography |
400 |
459 |
351 |
316 |
163 |
1689 |
341 |
Coded Data Generation or Conversion |
268 |
364 |
339 |
367 |
323 |
1661 |
074 |
Machine Element or Mechanism |
382 |
388 |
330 |
287 |
257 |
1644 |
137 |
Fluid Handling |
427 |
304 |
284 |
325 |
301 |
1641 |
379 |
Telephonic Communications |
285 |
304 |
348 |
414 |
282 |
1633 |
101 |
Printing |
243 |
309 |
413 |
408 |
247 |
1620 |
372 |
Coherent Light Generators |
204 |
228 |
393 |
462 |
332 |
1619 |
709 |
Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) |
262 |
308 |
247 |
369 |
424 |
1610 |
180 |
Motor Vehicles |
283 |
294 |
321 |
304 |
346 |
1548 |
417 |
Pumps |
383 |
354 |
380 |
254 |
154 |
1525 |
707 |
DP: Database and File Management or Data Structures (Data Processing) |
246 |
299 |
314 |
380 |
277 |
1516 |
710 |
Input/Output (Electrical Computers and Digital Processing Systems) |
246 |
238 |
285 |
398 |
330 |
1497 |
235 |
Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) |
215 |
287 |
348 |
360 |
275 |
1485 |
333 |
Wave Transmission Lines and Networks |
188 |
304 |
362 |
315 |
307 |
1476 |
606 |
Surgery (instruments) |
341 |
272 |
393 |
265 |
178 |
1449 |
204 |
Chemistry: Electrical and Wave Energy |
337 |
312 |
297 |
253 |
179 |
1378 |
052 |
Static Structures (e.g., Buildings) |
368 |
296 |
269 |
220 |
205 |
1358 |
297 |
Chairs and Seats |
230 |
271 |
311 |
287 |
234 |
1333 |
426 |
Food or Edible Material: Processes, Compositions, and Products |
335 |
309 |
279 |
264 |
140 |
1327 |
386 |
Television Signal Processing for Dynamic Recording or Reproducing |
270 |
299 |
276 |
284 |
196 |
1325 |
148 |
Metal Treatment |
307 |
327 |
311 |
233 |
143 |
1321 |
423 |
Chemistry of Inorganic Compounds |
284 |
279 |
274 |
240 |
211 |
1288 |
242 |
Winding, Tensioning, or Guiding |
271 |
299 |
282 |
208 |
223 |
1283 |
252 |
Compositions |
266 |
246 |
285 |
308 |
178 |
1283 |
239 |
Fluid Sprinkling, Spraying, and Diffusing |
219 |
237 |
238 |
312 |
239 |
1245 |
355 |
Photocopying |
261 |
209 |
222 |
287 |
249 |
1228 |
422 |
Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing |
231 |
239 |
277 |
258 |
222 |
1227 |
198 |
Conveyors: Power-Driven |
301 |
251 |
275 |
246 |
146 |
1219 |
378 |
X-Ray or Gamma Ray Systems or Devices |
250 |
283 |
236 |
201 |
242 |
1212 |
106 |
Compositions: Coating or Plastic |
222 |
249 |
273 |
265 |
189 |
1198 |
510 |
Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions |
294 |
299 |
264 |
193 |
145 |
1195 |
713 |
Support (Electrical Computers and Digital Processing Systems) |
188 |
190 |
214 |
252 |
335 |
1179 |
165 |
Heat Exchange |
248 |
223 |
206 |
227 |
237 |
1141 |
330 |
Amplifiers |
203 |
190 |
223 |
265 |
255 |
1136 |
363 |
Electric Power Conversion Systems |
279 |
285 |
210 |
180 |
164 |
1118 |
200 |
Electricity: Circuit Makers and Breakers |
181 |
200 |
258 |
249 |
224 |
1112 |
248 |
Supports (e.g., for holding articles, etc.) |
247 |
278 |
238 |
196 |
151 |
1110 |
425 |
Plastic Article or Earthenware Shaping or Treating: Apparatus |
249 |
227 |
217 |
253 |
158 |
1104 |
222 |
Dispensing (apparatus and process) |
241 |
281 |
192 |
201 |
168 |
1083 |
072 |
Metal Deforming |
290 |
228 |
217 |
196 |
138 |
1069 |
704 |
DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) |
229 |
248 |
166 |
237 |
189 |
1069 |
381 |
Electrical Audio Signal Processing Systems and Devices |
141 |
182 |
226 |
292 |
226 |
1067 |
188 |
Brakes |
295 |
253 |
177 |
153 |
177 |
1055 |
118 |
Coating Apparatus |
261 |
223 |
216 |
187 |
157 |
1044 |
502 |
Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making |
225 |
222 |
200 |
204 |
190 |
1041 |
384 |
Bearings |
212 |
220 |
214 |
205 |
184 |
1035 |
271 |
Sheet Feeding or Delivering |
231 |
199 |
255 |
173 |
151 |
1009 |
342 |
Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) |
181 |
232 |
207 |
225 |
157 |
1002 |
053 |
Package Making |
194 |
192 |
217 |
213 |
170 |
986 |
192 |
Clutches and Power-Stop Control |
195 |
214 |
225 |
196 |
151 |
981 |
206 |
Special Receptacle or Package |
227 |
215 |
197 |
167 |
175 |
981 |
716 |
DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) |
131 |
172 |
298 |
198 |
175 |
974 |
134 |
Cleaning and Liquid Contact with Solids |
215 |
227 |
235 |
162 |
120 |
959 |
398 |
Optical Communications |
187 |
204 |
200 |
214 |
139 |
944 |
015 |
Brushing, Scrubbing, and General Cleaning |
211 |
162 |
223 |
191 |
150 |
937 |
326 |
Electronic Digital Logic Circuitry |
195 |
200 |
159 |
204 |
166 |
924 |
530 |
Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof |
213 |
208 |
187 |
166 |
148 |
922 |
623 |
Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor |
198 |
211 |
201 |
179 |
120 |
909 |
415 |
Rotary Kinetic Fluid Motors or Pumps |
169 |
164 |
210 |
180 |
183 |
906 |
162 |
Paper Making and Fiber Liberation |
234 |
233 |
158 |
148 |
116 |
889 |
473 |
Games Using Tangible Projectile |
179 |
165 |
206 |
183 |
153 |
886 |
205 |
Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions |
216 |
190 |
178 |
172 |
110 |
866 |
228 |
Metal Fusion Bonding |
203 |
177 |
166 |
186 |
129 |
861 |
720 |
Dynamic Optical Information Storage or Retrieval |
148 |
166 |
157 |
178 |
207 |
856 |
320 |
Electricity: Battery or Capacitor Charging or Discharging |
211 |
209 |
170 |
145 |
99 |
834 |
715 |
DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) |
162 |
154 |
165 |
156 |
186 |
823 |
400 |
Typewriting Machines |
156 |
152 |
169 |
178 |
160 |
815 |
463 |
Amusement Devices: Games |
156 |
179 |
197 |
148 |
133 |
813 |
251 |
Valves and Valve Actuation |
116 |
139 |
153 |
186 |
180 |
774 |
353 |
Optics: Image Projectors |
89 |
151 |
165 |
198 |
168 |
771 |
331 |
Oscillators |
149 |
114 |
172 |
182 |
149 |
766 |
084 |
Music |
187 |
162 |
147 |
136 |
130 |
762 |
414 |
Material or Article Handling |
141 |
177 |
159 |
156 |
125 |
758 |
166 |
Wells (shafts or deep borings in the earth, e.g., for oil and gas) |
171 |
153 |
145 |
156 |
128 |
753 |
323 |
Electricity: Power Supply or Regulation Systems |
166 |
166 |
132 |
124 |
152 |
740 |
033 |
Geometrical Instruments |
122 |
161 |
147 |
150 |
140 |
720 |
501 |
Compositions: Ceramic |
142 |
165 |
163 |
135 |
111 |
716 |
081 |
Tools |
177 |
143 |
98 |
123 |
164 |
705 |
075 |
Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures |
179 |
191 |
146 |
107 |
81 |
704 |
307 |
Electrical Transmission or Interconnection Systems |
146 |
154 |
169 |
163 |
71 |
703 |
403 |
Joints and Connections |
157 |
163 |
152 |
142 |
82 |
696 |
164 |
Metal Founding |
124 |
147 |
163 |
125 |
133 |
692 |
303 |
Fluid-Pressure and Analogous Brake Systems |
210 |
162 |
117 |
89 |
100 |
678 |
099 |
Foods and Beverages: Apparatus |
158 |
145 |
144 |
130 |
98 |
675 |
351 |
Optics: Eye Examining, Vision Testing and Correcting |
140 |
126 |
148 |
157 |
102 |
673 |
477 |
Interrelated Power Delivery Controls, Including Engine Control |
104 |
133 |
171 |
133 |
131 |
672 |
244 |
Aeronautics and Astronautics |
139 |
157 |
145 |
140 |
89 |
670 |
436 |
Chemistry: Analytical and Immunological Testing |
139 |
139 |
146 |
139 |
102 |
665 |
152 |
Resilient Tires and Wheels |
122 |
151 |
164 |
122 |
105 |
664 |
285 |
Pipe Joints or Couplings |
139 |
171 |
143 |
91 |
120 |
664 |
475 |
Planetary Gear Transmission Systems or Components |
83 |
129 |
170 |
141 |
140 |
663 |
277 |
Seal for a Joint or Juncture |
163 |
131 |
126 |
134 |
108 |
662 |
220 |
Receptacles |
193 |
152 |
96 |
110 |
96 |
647 |
800 |
Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes |
164 |
107 |
143 |
134 |
98 |
646 |
336 |
Inductor Devices |
81 |
119 |
144 |
121 |
154 |
619 |
030 |
Cutlery |
121 |
134 |
126 |
132 |
97 |
610 |
016 |
Miscellaneous Hardware |
102 |
144 |
142 |
118 |
103 |
609 |
024 |
Buckles, Buttons, Clasps, Etc. |
140 |
159 |
152 |
95 |
56 |
602 |
070 |
Locks |
89 |
146 |
149 |
111 |
102 |
597 |
008 |
Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers |
108 |
118 |
144 |
127 |
92 |
589 |
141 |
Fluent Material Handling, with Receiver or Receiver Coacting Means |
142 |
128 |
109 |
127 |
81 |
587 |
083 |
Cutting |
125 |
88 |
117 |
152 |
99 |
581 |
002 |
Apparel |
157 |
123 |
93 |
110 |
95 |
578 |
335 |
Electricity: Magnetically Operated Switches, Magnets, and Electromagnets |
105 |
114 |
107 |
130 |
121 |
577 |
607 |
Surgery: Light, Thermal, and Electrical Application |
125 |
135 |
129 |
87 |
97 |
573 |
504 |
Plant Protecting and Regulating Compositions |
141 |
147 |
115 |
88 |
79 |
570 |
117 |
Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor |
119 |
129 |
99 |
108 |
101 |
556 |
433 |
Dentistry |
172 |
112 |
110 |
77 |
85 |
556 |
034 |
Drying and Gas or Vapor Contact with Solids |
112 |
144 |
97 |
96 |
102 |
551 |
440 |
Marine Propulsion |
106 |
96 |
101 |
122 |
123 |
548 |
401 |
Coating Implements with Material Supply |
149 |
126 |
85 |
94 |
91 |
545 |
405 |
Hydraulic and Earth Engineering |
107 |
136 |
128 |
104 |
68 |
543 |
482 |
Exercise Devices |
98 |
93 |
114 |
136 |
94 |
535 |
474 |
Endless Belt Power Transmission Systems or Components |
89 |
141 |
117 |
92 |
84 |
523 |
368 |
Horology: Time Measuring Systems or Devices |
115 |
109 |
108 |
106 |
81 |
519 |
216 |
Etching a Substrate: Processes |
107 |
107 |
121 |
98 |
83 |
516 |
708 |
Arithmetic Processing and Calculating (Electrical Computers) |
115 |
97 |
106 |
113 |
85 |
516 |
418 |
Rotary Expansible Chamber Devices |
142 |
103 |
115 |
86 |
66 |
512 |
004 |
Baths, Closets, Sinks, and Spittoons |
110 |
130 |
113 |
93 |
61 |
507 |
717 |
DP: Software Development, Installation, and Management (Data Processing) |
124 |
60 |
89 |
121 |
109 |
503 |
065 |
Glass Manufacturing |
93 |
107 |
114 |
110 |
78 |
502 |
119 |
Animal Husbandry |
92 |
129 |
118 |
82 |
79 |
500 |
712 |
Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) |
125 |
89 |
82 |
113 |
78 |
487 |
445 |
Electric Lamp or Space Discharge Component or Device Manufacturing |
58 |
54 |
103 |
136 |
135 |
486 |
366 |
Agitating (e.g., of articles and materials) |
132 |
101 |
100 |
77 |
73 |
483 |
241 |
Solid Material Comminution or Disintegration |
91 |
106 |
119 |
85 |
67 |
468 |
267 |
Spring Devices |
111 |
131 |
113 |
65 |
46 |
466 |
416 |
Fluid Reaction Surfaces (i.e., Impellers) |
93 |
108 |
96 |
94 |
74 |
465 |
005 |
Beds |
91 |
91 |
79 |
103 |
99 |
463 |
292 |
Closure Fasteners |
65 |
122 |
113 |
83 |
76 |
459 |
138 |
Pipes and Tubular Conduits |
111 |
98 |
83 |
74 |
86 |
452 |
705 |
DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) |
82 |
80 |
72 |
56 |
160 |
450 |
446 |
Amusement Devices: Toys |
91 |
112 |
102 |
90 |
53 |
448 |
464 |
Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts |
164 |
95 |
63 |
76 |
50 |
448 |
049 |
Movable or Removable Closures |
94 |
102 |
90 |
89 |
66 |
441 |
095 |
Gas Separation: Processes |
103 |
107 |
88 |
84 |
59 |
441 |
114 |
Ships |
104 |
83 |
91 |
73 |
88 |
439 |
092 |
Expansible Chamber Devices |
99 |
100 |
89 |
73 |
63 |
424 |
136 |
Batteries: Thermoelectric and Photoelectric |
114 |
121 |
92 |
66 |
31 |
424 |
312 |
Supports: Cabinet Structure |
90 |
108 |
72 |
85 |
67 |
422 |
055 |
Gas Separation |
81 |
79 |
85 |
89 |
74 |
408 |
036 |
Boots, Shoes, and Leggings |
83 |
84 |
72 |
100 |
63 |
402 |
209 |
Classifying, Separating, and Assorting Solids |
101 |
79 |
64 |
93 |
64 |
401 |
411 |
Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener |
86 |
85 |
79 |
83 |
58 |
391 |
175 |
Boring or Penetrating the Earth |
84 |
76 |
87 |
68 |
70 |
385 |
160 |
Flexible or Portable Closure, Partition, or Panel |
79 |
68 |
77 |
85 |
73 |
382 |
380 |
Cryptography |
78 |
84 |
40 |
88 |
86 |
376 |
585 |
Chemistry of Hydrocarbon Compounds |
97 |
102 |
62 |
51 |
63 |
375 |
703 |
DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) |
87 |
53 |
44 |
82 |
109 |
375 |
431 |
Combustion |
81 |
61 |
83 |
79 |
69 |
373 |
508 |
Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions |
105 |
77 |
93 |
56 |
35 |
366 |
454 |
Ventilation |
85 |
78 |
75 |
66 |
59 |
363 |
181 |
Acoustics |
62 |
69 |
90 |
80 |
61 |
362 |
187 |
Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle |
86 |
114 |
69 |
45 |
45 |
359 |
102 |
Ammunition and Explosives |
87 |
71 |
91 |
62 |
44 |
355 |
211 |
Supports: Racks |
77 |
86 |
77 |
64 |
50 |
354 |
139 |
Textiles: Weaving |
123 |
78 |
30 |
47 |
75 |
353 |
374 |
Thermal Measuring and Testing |
63 |
60 |
68 |
79 |
81 |
351 |
096 |
Gas Separation: Apparatus |
60 |
89 |
80 |
63 |
57 |
349 |
040 |
Card, Picture, or Sign Exhibiting |
84 |
64 |
87 |
51 |
53 |
339 |
290 |
Prime-Mover Dynamo Plants |
49 |
55 |
49 |
79 |
103 |
335 |
112 |
Sewing |
88 |
59 |
44 |
77 |
65 |
333 |
066 |
Textiles: Knitting |
93 |
55 |
53 |
62 |
60 |
323 |
056 |
Harvesters |
49 |
74 |
73 |
62 |
58 |
316 |
273 |
Amusement Devices: Games |
77 |
84 |
67 |
47 |
41 |
316 |
227 |
Elongated-Member-Driving Apparatus |
44 |
41 |
71 |
77 |
80 |
313 |
057 |
Textiles: Spinning, Twisting, and Twining |
106 |
73 |
42 |
46 |
38 |
305 |
706 |
DP: Artificial Intelligence (Data Processing) |
61 |
65 |
68 |
48 |
63 |
305 |
173 |
Tool Driving or Impacting |
55 |
39 |
54 |
82 |
73 |
303 |
409 |
Gear Cutting, Milling, or Planing |
61 |
61 |
71 |
57 |
51 |
301 |
126 |
Stoves and Furnaces |
65 |
40 |
69 |
58 |
60 |
292 |
493 |
Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web |
66 |
39 |
68 |
65 |
53 |
291 |
434 |
Education and Demonstration |
55 |
58 |
45 |
72 |
56 |
286 |
725 |
Interactive Video Distribution Systems |
61 |
52 |
54 |
68 |
51 |
286 |
261 |
Gas and Liquid Contact Apparatus |
64 |
66 |
51 |
52 |
44 |
277 |
221 |
Article Dispensing |
59 |
64 |
64 |
62 |
27 |
276 |
442 |
Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) |
64 |
46 |
51 |
77 |
32 |
270 |
208 |
Mineral Oils: Processes and Products |
73 |
51 |
52 |
55 |
37 |
268 |
376 |
Induced Nuclear Reactions: Processes, Systems, and Elements |
48 |
58 |
61 |
45 |
50 |
262 |
091 |
Motors: Expansible Chamber Type |
46 |
75 |
43 |
59 |
37 |
260 |
100 |
Presses |
47 |
32 |
78 |
59 |
42 |
258 |
135 |
Tent, Canopy, Umbrella, or Cane |
79 |
55 |
42 |
48 |
34 |
258 |
301 |
Land Vehicles: Wheels and Axles |
62 |
61 |
52 |
49 |
32 |
256 |
338 |
Electrical Resistors |
65 |
74 |
50 |
32 |
34 |
255 |
266 |
Metallurgical Apparatus |
61 |
59 |
65 |
44 |
22 |
251 |
392 |
Electric Resistance Heating Devices |
63 |
55 |
43 |
35 |
54 |
250 |
132 |
Toilet |
59 |
68 |
64 |
29 |
24 |
244 |
144 |
Woodworking |
61 |
56 |
61 |
41 |
25 |
244 |
601 |
Surgery: Kinesitherapy |
64 |
49 |
59 |
37 |
32 |
241 |
047 |
Plant Husbandry |
58 |
61 |
55 |
36 |
24 |
234 |
367 |
Communications, Electrical: Acoustic Wave Systems and Devices |
47 |
43 |
45 |
42 |
56 |
233 |
224 |
Package and Article Carriers |
79 |
41 |
50 |
37 |
24 |
231 |
503 |
Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor |
56 |
44 |
41 |
55 |
34 |
230 |
254 |
Implements or Apparatus for Applying Pushing or Pulling Force |
40 |
57 |
58 |
37 |
37 |
229 |
432 |
Heating |
60 |
47 |
52 |
38 |
29 |
226 |
407 |
Cutters, for Shaping |
56 |
24 |
45 |
52 |
45 |
222 |
294 |
Handling: Hand and Hoist-Line Implements |
60 |
61 |
50 |
24 |
25 |
220 |
404 |
Road Structure, Process, or Apparatus |
41 |
53 |
44 |
42 |
39 |
219 |
110 |
Furnaces |
67 |
46 |
23 |
42 |
39 |
217 |
726 |
Information Security |
42 |
38 |
38 |
64 |
32 |
214 |
269 |
Work Holders |
50 |
46 |
52 |
37 |
27 |
212 |
420 |
Alloys or Metallic Compositions |
47 |
42 |
40 |
55 |
28 |
212 |
089 |
Ordnance |
47 |
50 |
40 |
39 |
31 |
207 |
408 |
Cutting by Use of Rotating Axially Moving Tool |
54 |
31 |
50 |
26 |
43 |
204 |
602 |
Surgery: Splint, Brace, or Bandage |
57 |
34 |
44 |
34 |
35 |
204 |
037 |
Excavating |
27 |
45 |
38 |
43 |
45 |
198 |
042 |
Firearms |
40 |
39 |
53 |
35 |
31 |
198 |
419 |
Powder Metallurgy Processes |
37 |
47 |
53 |
38 |
23 |
198 |
177 |
Weighing Scales |
34 |
38 |
44 |
46 |
33 |
195 |
337 |
Electricity: Electrothermally or Thermally Actuated Switches |
31 |
47 |
57 |
42 |
15 |
192 |
082 |
Turning (e.g., for metal working) |
32 |
30 |
65 |
32 |
30 |
189 |
104 |
Railways |
42 |
54 |
37 |
32 |
24 |
189 |
122 |
Liquid Heaters and Vaporizers |
38 |
50 |
39 |
30 |
31 |
188 |
108 |
Horizontally Supported Planar Surfaces |
37 |
39 |
39 |
46 |
26 |
187 |
218 |
High-Voltage Switches with Arc Preventing or Extinguishing Devices |
34 |
46 |
40 |
40 |
24 |
184 |
215 |
Bottles and Jars |
53 |
37 |
33 |
35 |
25 |
183 |
270 |
Sheet-Material Associating |
42 |
31 |
35 |
48 |
27 |
183 |
172 |
Earth Working |
52 |
38 |
28 |
34 |
27 |
179 |
105 |
Railway Rolling Stock |
43 |
44 |
38 |
17 |
33 |
175 |
044 |
Fuel and Related Compositions |
38 |
33 |
58 |
28 |
16 |
173 |
182 |
Fire Escape, Ladder, or Scaffold |
33 |
43 |
28 |
38 |
29 |
171 |
279 |
Chucks or Sockets |
33 |
36 |
44 |
19 |
38 |
170 |
043 |
Fishing, Trapping, and Vermin Destroying |
36 |
40 |
44 |
26 |
23 |
169 |
236 |
Automatic Temperature and Humidity Regulation |
32 |
41 |
39 |
30 |
27 |
169 |
068 |
Textiles: Fluid Treating Apparatus |
27 |
53 |
45 |
19 |
23 |
167 |
229 |
Envelopes, Wrappers, and Paperboard Boxes |
56 |
39 |
33 |
12 |
26 |
166 |
019 |
Textiles: Fiber Preparation |
51 |
39 |
35 |
20 |
20 |
165 |
131 |
Tobacco |
30 |
33 |
38 |
46 |
17 |
164 |
051 |
Abrasive Tool Making Process, Material, or Composition |
30 |
38 |
37 |
33 |
21 |
159 |
719 |
Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) |
35 |
20 |
15 |
47 |
37 |
154 |
293 |
Vehicle Fenders |
28 |
27 |
25 |
31 |
37 |
148 |
184 |
Lubrication |
35 |
33 |
35 |
23 |
20 |
146 |
718 |
Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) |
29 |
23 |
24 |
32 |
38 |
146 |
203 |
Distillation: Processes, Separatory |
20 |
42 |
31 |
24 |
20 |
137 |
476 |
Friction Gear Transmission Systems or Components |
31 |
32 |
33 |
19 |
22 |
137 |
125 |
Stone Working |
30 |
35 |
28 |
15 |
25 |
133 |
322 |
Electricity: Single Generator Systems |
26 |
24 |
19 |
46 |
18 |
133 |
194 |
Check-Actuated Control Mechanisms |
30 |
19 |
31 |
25 |
27 |
132 |
492 |
Roll or Roller |
33 |
32 |
27 |
24 |
16 |
132 |
516 |
Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting |
30 |
41 |
37 |
14 |
6 |
128 |
028 |
Textiles: Manufacturing |
30 |
31 |
22 |
29 |
15 |
127 |
377 |
Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems |
27 |
29 |
14 |
25 |
30 |
125 |
441 |
Buoys, Rafts, and Aquatic Devices |
36 |
17 |
27 |
23 |
21 |
124 |
505 |
Superconductor Technology: Apparatus, Material, Process |
30 |
28 |
26 |
26 |
12 |
122 |
226 |
Advancing Material of Indeterminate Length |
31 |
33 |
30 |
18 |
9 |
121 |
452 |
Butchering |
39 |
20 |
25 |
20 |
15 |
119 |
494 |
Imperforate Bowl: Centrifugal Separators |
28 |
23 |
19 |
26 |
23 |
119 |
406 |
Conveyors: Fluid Current |
39 |
29 |
23 |
8 |
15 |
114 |
383 |
Flexible Bags |
32 |
22 |
24 |
20 |
14 |
112 |
410 |
Freight Accommodation On Freight Carrier |
24 |
21 |
23 |
28 |
14 |
110 |
283 |
Printed Matter |
32 |
27 |
19 |
24 |
6 |
108 |
305 |
Wheel Substitutes for Land Vehicles |
14 |
22 |
26 |
19 |
21 |
102 |
299 |
Mining or In Situ Disintegration of Hard Material |
26 |
25 |
19 |
14 |
17 |
101 |
116 |
Signals and Indicators |
19 |
18 |
23 |
22 |
16 |
98 |
518 |
Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof |
19 |
19 |
11 |
26 |
21 |
96 |
212 |
Traversing Hoists |
21 |
17 |
38 |
11 |
8 |
95 |
059 |
Chain, Staple, and Horseshoe Making |
30 |
17 |
21 |
14 |
11 |
93 |
373 |
Industrial Electric Heating Furnaces |
21 |
28 |
21 |
14 |
8 |
92 |
483 |
Tool Changing |
19 |
27 |
15 |
19 |
10 |
90 |
507 |
Earth Boring, Well Treating, and Oil Field Chemistry |
19 |
16 |
20 |
22 |
13 |
90 |
237 |
Heating Systems |
18 |
25 |
18 |
14 |
12 |
87 |
169 |
Fire Extinguishers |
24 |
14 |
13 |
21 |
14 |
86 |
460 |
Crop Threshing or Separating |
12 |
21 |
14 |
18 |
21 |
86 |
329 |
Demodulators |
24 |
11 |
17 |
18 |
15 |
85 |
038 |
Textiles: Ironing or Smoothing |
14 |
23 |
13 |
23 |
11 |
84 |
472 |
Amusement Devices |
15 |
15 |
14 |
21 |
19 |
84 |
124 |
Mechanical Guns and Projectors |
10 |
19 |
24 |
18 |
12 |
83 |
190 |
Trunks and Hand-Carried Luggage |
25 |
23 |
17 |
9 |
8 |
82 |
111 |
Planting |
21 |
16 |
17 |
11 |
16 |
81 |
149 |
Explosive and Thermic Compositions or Charges |
14 |
12 |
21 |
10 |
23 |
80 |
249 |
Static Molds |
21 |
16 |
13 |
15 |
15 |
80 |
014 |
Bridges |
8 |
21 |
16 |
23 |
11 |
79 |
512 |
Perfume Compositions |
19 |
16 |
15 |
17 |
11 |
78 |
071 |
Chemistry: Fertilizers |
34 |
24 |
7 |
10 |
1 |
76 |
223 |
Apparel Apparatus |
26 |
9 |
7 |
17 |
14 |
73 |
225 |
Severing by Tearing or Breaking |
16 |
13 |
20 |
9 |
15 |
73 |
238 |
Railways: Surface Track |
22 |
19 |
14 |
10 |
8 |
73 |
332 |
Modulators |
14 |
12 |
21 |
13 |
11 |
71 |
588 |
Hazardous or Toxic Waste Destruction or Containment |
12 |
27 |
23 |
3 |
5 |
70 |
450 |
Foundation Garments |
17 |
19 |
8 |
15 |
10 |
69 |
191 |
Electricity: Transmission To Vehicles |
27 |
17 |
6 |
6 |
10 |
66 |
256 |
Fences |
14 |
6 |
12 |
18 |
16 |
66 |
453 |
Coin Handling |
14 |
10 |
18 |
15 |
7 |
64 |
007 |
Compound Hand Tools |
14 |
15 |
11 |
12 |
9 |
61 |
063 |
Jewelry |
14 |
13 |
12 |
11 |
9 |
59 |
402 |
Binder Device Releasably Engaging Aperture or Notch of Sheet |
15 |
12 |
15 |
8 |
5 |
55 |
048 |
Gas: Heating and Illuminating |
15 |
5 |
6 |
16 |
12 |
54 |
246 |
Railway Switches and Signals |
13 |
13 |
12 |
8 |
7 |
53 |
140 |
Wireworking |
14 |
8 |
16 |
11 |
3 |
52 |
412 |
Bookbinding: Process and Apparatus |
15 |
15 |
7 |
9 |
5 |
51 |
352 |
Optics: Motion Pictures |
8 |
5 |
8 |
16 |
13 |
50 |
127 |
Sugar, Starch, and Carbohydrates |
9 |
14 |
9 |
11 |
4 |
47 |
202 |
Distillation: Apparatus |
7 |
11 |
10 |
9 |
10 |
47 |
076 |
Metal Tools and Implements, Making |
9 |
9 |
8 |
9 |
6 |
41 |
281 |
Books, Strips, and Leaves |
12 |
11 |
9 |
5 |
2 |
39 |
054 |
Harness for Working Animal |
7 |
13 |
7 |
7 |
4 |
38 |
300 |
Brush, Broom, and Mop Making |
7 |
6 |
8 |
11 |
5 |
37 |
157 |
Wheelwright Machines |
12 |
5 |
7 |
3 |
5 |
32 |
023 |
Chemistry: Physical Processes |
7 |
9 |
3 |
5 |
7 |
31 |
388 |
Electricity: Motor Control Systems |
6 |
11 |
5 |
7 |
2 |
31 |
193 |
Conveyors, Chutes, Skids, Guides, and Ways |
16 |
7 |
3 |
2 |
2 |
30 |
178 |
Telegraphy |
9 |
4 |
6 |
6 |
4 |
29 |
470 |
Threaded, Headed Fastener, or Washer Making: Process and Apparatus |
4 |
3 |
9 |
5 |
3 |
24 |
346 |
Recorders |
9 |
5 |
3 |
2 |
3 |
22 |
109 |
Safes, Bank Protection, or a Related Device |
2 |
6 |
7 |
3 |
3 |
21 |
159 |
Concentrating Evaporators |
4 |
4 |
3 |
6 |
4 |
21 |
012 |
Boot and Shoe Making |
4 |
2 |
8 |
4 |
2 |
20 |
087 |
Textiles: Braiding, Netting, and Lace Making |
4 |
5 |
7 |
3 |
1 |
20 |
298 |
Land Vehicles: Dumping |
0 |
3 |
9 |
6 |
1 |
19 |
413 |
Sheet Metal Container Making |
0 |
3 |
5 |
3 |
7 |
18 |
086 |
Ammunition and Explosive-Charge Making |
2 |
6 |
2 |
2 |
5 |
17 |
168 |
Farriery |
3 |
5 |
1 |
6 |
2 |
17 |
026 |
Textiles: Cloth Finishing |
1 |
3 |
4 |
2 |
5 |
15 |
171 |
Unearthing Plants or Buried Objects |
0 |
1 |
6 |
4 |
4 |
15 |
027 |
Undertaking |
2 |
5 |
6 |
1 |
0 |
14 |
150 |
Purses, Wallets, and Protective Covers |
4 |
0 |
4 |
3 |
2 |
13 |
232 |
Deposit and Collection Receptacles |
3 |
1 |
2 |
3 |
4 |
13 |
069 |
Leather Manufactures |
0 |
1 |
1 |
4 |
6 |
12 |
213 |
Railway Draft Appliances |
5 |
2 |
0 |
4 |
1 |
12 |
260 |
Chemistry of Carbon Compounds |
4 |
2 |
2 |
1 |
2 |
11 |
186 |
Merchandising |
1 |
2 |
6 |
1 |
0 |
10 |
201 |
Distillation: Processes, Thermolytic |
2 |
0 |
1 |
1 |
4 |
8 |
289 |
Knots and Knot Tying |
0 |
0 |
3 |
3 |
2 |
8 |
334 |
Tuners |
2 |
2 |
1 |
1 |
2 |
8 |
185 |
Motors: Spring, Weight, or Animal Powered |
1 |
3 |
0 |
2 |
1 |
7 |
449 |
Bee Culture (propagating, raising, caring for bees) |
0 |
2 |
4 |
0 |
1 |
7 |
234 |
Selective Cutting (e.g., Punching) |
0 |
0 |
2 |
2 |
2 |
6 |
295 |
Railway Wheels and Axles |
1 |
2 |
2 |
1 |
0 |
6 |
001 |
** Classification Undetermined ** |
0 |
0 |
0 |
1 |
3 |
4 |
245 |
Wire Fabrics and Structure |
3 |
0 |
0 |
0 |
0 |
3 |
291 |
Track Sanders |
0 |
0 |
1 |
0 |
2 |
3 |
462 |
Books, Strips, and Leaves for Manifolding |
1 |
1 |
0 |
1 |
0 |
3 |
142 |
Wood Turning |
1 |
0 |
1 |
0 |
0 |
2 |
196 |
Mineral Oils: Apparatus |
0 |
1 |
0 |
0 |
0 |
1 |
217 |
Wooden Receptacles |
1 |
0 |
0 |
0 |
0 |
1 |
231 |
Whips and Whip Apparatus |
0 |
1 |
0 |
0 |
0 |
1 |
276 |
Typesetting |
0 |
0 |
0 |
1 |
0 |
1 |
278 |
Land Vehicles: Animal Draft Appliances |
0 |
0 |
0 |
0 |
1 |
1 |
314 |
Electric Lamp and Discharge Devices: Consumable Electrodes |
0 |
0 |
0 |
1 |
0 |
1 |
ALL |
ALL CLASSES |
78436 |
80360 |
81130 |
80020 |
69169 |
389115 |