424 |
Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) |
2815 |
2977 |
2857 |
3110 |
3158 |
14917 |
438 |
Semiconductor Device Manufacturing: Process |
1349 |
1911 |
2465 |
3207 |
2955 |
11887 |
520 |
Synthetic Resins or Natural Rubbers (includes Classes 520-528) |
1749 |
1678 |
1783 |
2025 |
1952 |
9187 |
532 |
Organic Compounds (includes Classes 532-570) |
1906 |
1823 |
1653 |
1829 |
1973 |
9184 |
257 |
Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) |
1466 |
1578 |
1611 |
1739 |
2184 |
8578 |
428 |
Stock Material or Miscellaneous Articles |
1388 |
1480 |
1439 |
1626 |
1719 |
7652 |
435 |
Chemistry: Molecular Biology and Microbiology |
1362 |
1295 |
1175 |
1381 |
1236 |
6449 |
359 |
Optics: Systems (Including Communication) and Elements |
1185 |
1112 |
1123 |
1253 |
1285 |
5958 |
430 |
Radiation Imagery Chemistry: Process, Composition, or Product Thereof |
1072 |
1119 |
1141 |
1092 |
1019 |
5443 |
365 |
Static Information Storage and Retrieval |
890 |
964 |
1132 |
1152 |
1204 |
5342 |
439 |
Electrical Connectors |
688 |
906 |
1267 |
1344 |
1130 |
5335 |
345 |
Computer Graphics Processing, Operator Interface Processing, and Selective Visual Display Systems |
975 |
918 |
929 |
1056 |
1124 |
5002 |
123 |
Internal-Combustion Engines |
896 |
845 |
918 |
1122 |
1118 |
4899 |
347 |
Incremental Printing of Symbolic Information |
635 |
686 |
960 |
1150 |
1221 |
4652 |
369 |
Dynamic Information Storage or Retrieval |
919 |
810 |
731 |
848 |
924 |
4232 |
455 |
Telecommunications |
571 |
745 |
858 |
889 |
883 |
3946 |
399 |
Electrophotography |
787 |
827 |
779 |
729 |
744 |
3866 |
370 |
Multiplex Communications |
567 |
700 |
729 |
813 |
991 |
3800 |
073 |
Measuring and Testing |
754 |
710 |
689 |
764 |
820 |
3737 |
128 |
Surgery (includes Class 600) |
654 |
585 |
654 |
703 |
835 |
3431 |
382 |
Image Analysis |
687 |
741 |
650 |
670 |
620 |
3368 |
361 |
Electricity: Electrical Systems and Devices |
544 |
525 |
589 |
750 |
924 |
3332 |
375 |
Pulse or Digital Communications |
627 |
603 |
651 |
663 |
684 |
3228 |
348 |
Television |
730 |
691 |
596 |
588 |
612 |
3217 |
327 |
Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems |
501 |
586 |
636 |
728 |
742 |
3193 |
310 |
Electrical Generator or Motor Structure |
566 |
554 |
589 |
656 |
685 |
3050 |
250 |
Radiant Energy |
537 |
544 |
515 |
636 |
805 |
3037 |
360 |
Dynamic Magnetic Information Storage or Retrieval |
616 |
611 |
610 |
516 |
535 |
2888 |
324 |
Electricity: Measuring and Testing |
441 |
393 |
507 |
660 |
856 |
2857 |
280 |
Land Vehicles |
410 |
480 |
585 |
685 |
634 |
2794 |
029 |
Metal Working |
520 |
471 |
567 |
644 |
581 |
2783 |
340 |
Communications: Electrical |
536 |
528 |
591 |
559 |
511 |
2725 |
219 |
Electric Heating |
420 |
497 |
582 |
551 |
568 |
2618 |
396 |
Photography |
720 |
524 |
505 |
400 |
459 |
2608 |
358 |
Facsimile and Static Presentation Processing |
633 |
543 |
496 |
450 |
459 |
2581 |
349 |
Liquid Crystal Cells, Elements and Systems |
502 |
400 |
544 |
523 |
550 |
2519 |
701 |
DP: Vehicles, Navigation, and Relative Location (Data Processing) |
298 |
346 |
461 |
701 |
676 |
2482 |
385 |
Optical Waveguides |
409 |
377 |
414 |
596 |
672 |
2468 |
427 |
Coating Processes |
436 |
511 |
530 |
468 |
508 |
2453 |
264 |
Plastic and Nonmetallic Article Shaping or Treating: Processes |
549 |
515 |
472 |
465 |
450 |
2451 |
156 |
Adhesive Bonding and Miscellaneous Chemical Manufacture |
436 |
495 |
464 |
472 |
491 |
2358 |
210 |
Liquid Purification or Separation |
457 |
443 |
445 |
492 |
442 |
2279 |
062 |
Refrigeration |
372 |
443 |
425 |
477 |
502 |
2219 |
060 |
Power Plants |
377 |
374 |
397 |
584 |
467 |
2199 |
356 |
Optics: Measuring and Testing |
511 |
458 |
486 |
318 |
423 |
2196 |
313 |
Electric Lamp and Discharge Devices |
397 |
410 |
367 |
424 |
541 |
2139 |
714 |
Error Detection/Correction and Fault Detection/Recovery |
426 |
390 |
392 |
350 |
352 |
1910 |
318 |
Electricity: Motive Power Systems |
424 |
375 |
363 |
361 |
372 |
1895 |
074 |
Machine Element or Mechanism |
375 |
357 |
362 |
386 |
388 |
1868 |
362 |
Illumination |
264 |
278 |
383 |
427 |
479 |
1831 |
429 |
Chemistry: Electrical Current Producing Apparatus, Product, and Process |
257 |
248 |
353 |
403 |
510 |
1771 |
137 |
Fluid Handling |
288 |
349 |
401 |
427 |
304 |
1769 |
604 |
Surgery (Medicators and Receptors) |
340 |
332 |
308 |
315 |
420 |
1715 |
426 |
Food or Edible Material: Processes, Compositions, and Products |
253 |
361 |
346 |
335 |
309 |
1604 |
252 |
Compositions |
377 |
379 |
331 |
266 |
246 |
1599 |
315 |
Electric Lamp and Discharge Devices: Systems |
240 |
251 |
290 |
359 |
453 |
1593 |
709 |
Multiple Computer or Process Coordinating (Electrical Computers and Digital Processing Systems) |
296 |
289 |
317 |
330 |
352 |
1584 |
379 |
Telephonic Communications |
342 |
353 |
295 |
284 |
304 |
1578 |
606 |
Surgery (instruments) |
318 |
293 |
342 |
341 |
272 |
1566 |
242 |
Winding, Tensioning, or Guiding |
356 |
311 |
313 |
271 |
299 |
1550 |
052 |
Static Structures (e.g., Buildings) |
297 |
284 |
300 |
369 |
297 |
1547 |
417 |
Pumps |
197 |
221 |
364 |
383 |
353 |
1518 |
174 |
Electricity: Conductors and Insulators |
195 |
156 |
224 |
407 |
470 |
1452 |
204 |
Chemistry: Electrical and Wave Energy |
243 |
214 |
341 |
335 |
311 |
1444 |
101 |
Printing |
339 |
275 |
275 |
243 |
309 |
1441 |
451 |
Abrading |
162 |
228 |
320 |
373 |
349 |
1432 |
341 |
Coded Data Generation or Conversion |
319 |
224 |
230 |
268 |
364 |
1405 |
386 |
Television Signal Processing for Dynamic Recording or Reproducing |
284 |
291 |
252 |
270 |
299 |
1396 |
072 |
Metal Deforming |
278 |
304 |
285 |
290 |
228 |
1385 |
148 |
Metal Treatment |
236 |
257 |
254 |
307 |
327 |
1381 |
343 |
Communications: Radio Wave Antennas |
131 |
247 |
282 |
348 |
365 |
1373 |
296 |
Land Vehicles: Bodies and Tops |
158 |
199 |
242 |
371 |
390 |
1360 |
700 |
DP: Generic Control Systems or Specific Applications (Data Processing) |
283 |
222 |
183 |
287 |
378 |
1353 |
510 |
Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions |
223 |
291 |
229 |
294 |
299 |
1336 |
704 |
DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) |
298 |
314 |
245 |
229 |
248 |
1334 |
363 |
Electric Power Conversion Systems |
220 |
295 |
248 |
279 |
285 |
1327 |
423 |
Chemistry of Inorganic Compounds |
225 |
265 |
267 |
281 |
279 |
1317 |
711 |
Memory (Electrical Computers and Digital Processing Systems) |
247 |
225 |
241 |
252 |
331 |
1296 |
180 |
Motor Vehicles |
211 |
251 |
253 |
282 |
294 |
1291 |
710 |
Input/Output (Electrical Computers and Digital Processing Systems) |
274 |
271 |
261 |
246 |
237 |
1289 |
222 |
Dispensing (apparatus and process) |
206 |
281 |
249 |
241 |
281 |
1258 |
106 |
Compositions: Coating or Plastic |
271 |
283 |
229 |
222 |
249 |
1254 |
206 |
Special Receptacle or Package |
245 |
275 |
268 |
227 |
215 |
1230 |
297 |
Chairs and Seats |
202 |
240 |
266 |
230 |
271 |
1209 |
118 |
Coating Apparatus |
212 |
219 |
269 |
260 |
230 |
1190 |
248 |
Supports (e.g., for holding articles, etc.) |
206 |
204 |
257 |
247 |
276 |
1190 |
422 |
Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing |
247 |
255 |
214 |
231 |
239 |
1186 |
425 |
Plastic Article or Earthenware Shaping or Treating: Apparatus |
280 |
209 |
215 |
249 |
227 |
1180 |
235 |
Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) |
178 |
243 |
250 |
215 |
287 |
1173 |
198 |
Conveyors: Power-Driven |
176 |
219 |
220 |
301 |
252 |
1168 |
239 |
Fluid Sprinkling, Spraying, and Diffusing |
211 |
221 |
250 |
219 |
237 |
1138 |
707 |
DP: Database and File Management or Data Structures (Data Processing) |
212 |
212 |
162 |
245 |
299 |
1130 |
372 |
Coherent Light Generators |
245 |
226 |
223 |
204 |
228 |
1126 |
333 |
Wave Transmission Lines and Networks |
196 |
206 |
222 |
187 |
304 |
1115 |
713 |
Support (Electrical Computers and Digital Processing Systems) |
187 |
230 |
237 |
227 |
228 |
1109 |
192 |
Clutches and Power-Stop Control |
183 |
257 |
255 |
195 |
214 |
1104 |
165 |
Heat Exchange |
175 |
221 |
211 |
248 |
223 |
1078 |
502 |
Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making |
197 |
176 |
248 |
225 |
222 |
1068 |
702 |
DP: Measuring, Calibrating, or Testing (Data Processing) |
169 |
162 |
172 |
216 |
337 |
1056 |
053 |
Package Making |
250 |
157 |
224 |
195 |
192 |
1018 |
188 |
Brakes |
142 |
151 |
176 |
295 |
253 |
1017 |
271 |
Sheet Feeding or Delivering |
138 |
218 |
222 |
231 |
199 |
1008 |
530 |
Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof |
195 |
239 |
150 |
213 |
208 |
1005 |
355 |
Photocopying |
169 |
190 |
168 |
261 |
209 |
997 |
015 |
Brushing, Scrubbing, and General Cleaning |
190 |
205 |
226 |
211 |
162 |
994 |
134 |
Cleaning and Liquid Contact with Solids |
171 |
204 |
169 |
215 |
227 |
986 |
200 |
Electricity: Circuit Makers and Breakers |
200 |
202 |
196 |
181 |
200 |
979 |
384 |
Bearings |
163 |
162 |
199 |
211 |
221 |
956 |
378 |
X-Ray or Gamma Ray Systems or Devices |
148 |
112 |
156 |
250 |
283 |
949 |
400 |
Typewriting Machines |
202 |
206 |
205 |
156 |
152 |
921 |
084 |
Music |
176 |
217 |
175 |
188 |
162 |
918 |
162 |
Paper Making and Fiber Liberation |
159 |
139 |
152 |
234 |
233 |
917 |
205 |
Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions |
155 |
183 |
166 |
215 |
191 |
910 |
381 |
Electrical Audio Signal Processing Systems and Devices |
249 |
154 |
175 |
141 |
182 |
901 |
303 |
Fluid-Pressure and Analogous Brake Systems |
159 |
174 |
195 |
210 |
161 |
899 |
414 |
Material or Article Handling |
188 |
180 |
216 |
140 |
174 |
898 |
320 |
Electricity: Battery or Capacitor Charging or Discharging |
124 |
163 |
172 |
211 |
209 |
879 |
330 |
Amplifiers |
124 |
165 |
191 |
203 |
190 |
873 |
342 |
Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) |
131 |
133 |
191 |
181 |
232 |
868 |
473 |
Games Using Tangible Projectile |
222 |
159 |
142 |
179 |
165 |
867 |
623 |
Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor |
122 |
151 |
172 |
198 |
211 |
854 |
220 |
Receptacles |
128 |
182 |
170 |
191 |
152 |
823 |
307 |
Electrical Transmission or Interconnection Systems |
164 |
181 |
170 |
141 |
154 |
810 |
326 |
Electronic Digital Logic Circuitry |
111 |
105 |
179 |
195 |
200 |
790 |
075 |
Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures |
111 |
150 |
138 |
179 |
191 |
769 |
099 |
Foods and Beverages: Apparatus |
138 |
174 |
151 |
158 |
145 |
766 |
228 |
Metal Fusion Bonding |
75 |
123 |
192 |
201 |
175 |
766 |
501 |
Compositions: Ceramic |
140 |
173 |
140 |
142 |
165 |
760 |
323 |
Electricity: Power Supply or Regulation Systems |
114 |
150 |
154 |
166 |
167 |
751 |
436 |
Chemistry: Analytical and Immunological Testing |
167 |
168 |
129 |
139 |
139 |
742 |
477 |
Interrelated Power Delivery Controls, Including Engine Control |
171 |
179 |
149 |
104 |
133 |
736 |
008 |
Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers |
146 |
185 |
142 |
108 |
118 |
699 |
117 |
Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor |
138 |
166 |
147 |
119 |
129 |
699 |
285 |
Pipe Joints or Couplings |
106 |
149 |
132 |
139 |
171 |
697 |
504 |
Plant Protecting and Regulating Compositions |
135 |
126 |
147 |
141 |
147 |
696 |
351 |
Optics: Eye Examining, Vision Testing and Correcting |
128 |
155 |
143 |
140 |
127 |
693 |
712 |
Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) |
175 |
181 |
112 |
125 |
90 |
683 |
708 |
Arithmetic Processing and Calculating (Electrical Computers) |
164 |
193 |
112 |
115 |
97 |
681 |
403 |
Joints and Connections |
130 |
108 |
121 |
157 |
163 |
679 |
024 |
Buckles, Buttons, Clasps, Etc. |
126 |
136 |
115 |
140 |
159 |
676 |
415 |
Rotary Kinetic Fluid Motors or Pumps |
92 |
99 |
151 |
169 |
163 |
674 |
433 |
Dentistry |
124 |
136 |
130 |
172 |
112 |
674 |
164 |
Metal Founding |
144 |
146 |
107 |
124 |
147 |
668 |
034 |
Drying and Gas or Vapor Contact with Solids |
109 |
131 |
168 |
112 |
144 |
664 |
251 |
Valves and Valve Actuation |
110 |
134 |
160 |
116 |
139 |
659 |
244 |
Aeronautics |
114 |
108 |
137 |
139 |
158 |
656 |
083 |
Cutting |
136 |
151 |
148 |
125 |
88 |
648 |
331 |
Oscillators |
116 |
117 |
143 |
149 |
114 |
639 |
002 |
Apparel |
103 |
128 |
123 |
157 |
124 |
635 |
800 |
Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes |
113 |
118 |
130 |
164 |
106 |
631 |
166 |
Wells (shafts or deep borings in the earth, e.g., for oil and gas) |
77 |
95 |
130 |
171 |
153 |
626 |
081 |
Tools |
60 |
93 |
137 |
177 |
143 |
610 |
070 |
Locks |
128 |
138 |
104 |
89 |
146 |
605 |
405 |
Hydraulic and Earth Engineering |
143 |
112 |
103 |
107 |
136 |
601 |
463 |
Amusement Devices: Games |
78 |
81 |
101 |
156 |
179 |
595 |
401 |
Coating Implements with Material Supply |
66 |
133 |
114 |
149 |
126 |
588 |
607 |
Surgery: Light, Thermal, and Electrical Application |
116 |
94 |
116 |
125 |
135 |
586 |
277 |
Seal for a Joint or Juncture |
76 |
97 |
114 |
163 |
131 |
581 |
475 |
Planetary Gear Transmission Systems or Components |
103 |
158 |
108 |
83 |
129 |
581 |
152 |
Resilient Tires and Wheels |
88 |
87 |
123 |
122 |
151 |
571 |
033 |
Geometrical Instruments |
76 |
71 |
132 |
122 |
161 |
562 |
030 |
Cutlery |
93 |
112 |
101 |
121 |
134 |
561 |
418 |
Rotary Expansible Chamber Devices |
87 |
64 |
163 |
142 |
103 |
559 |
004 |
Baths, Closets, Sinks, and Spittoons |
91 |
134 |
91 |
110 |
130 |
556 |
016 |
Miscellaneous Hardware |
89 |
91 |
126 |
102 |
145 |
553 |
241 |
Solid Material Comminution or Disintegration |
124 |
125 |
105 |
91 |
106 |
551 |
138 |
Pipes and Tubular Conduits |
84 |
107 |
148 |
111 |
98 |
548 |
065 |
Glass Manufacturing |
123 |
120 |
98 |
94 |
108 |
543 |
474 |
Endless Belt Power Transmission Systems or Components |
90 |
94 |
123 |
89 |
141 |
537 |
705 |
DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) |
92 |
160 |
119 |
81 |
80 |
532 |
112 |
Sewing |
134 |
136 |
114 |
88 |
59 |
531 |
141 |
Fluent Material Handling, with Receiver or Receiver Coacting Means |
77 |
95 |
87 |
142 |
128 |
529 |
716 |
DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) |
76 |
76 |
69 |
131 |
172 |
524 |
119 |
Animal Husbandry |
116 |
90 |
95 |
92 |
129 |
522 |
216 |
Etching a Substrate: Processes |
108 |
111 |
89 |
106 |
107 |
521 |
366 |
Agitating (e.g., of articles and materials) |
98 |
88 |
97 |
132 |
101 |
516 |
585 |
Chemistry of Hydrocarbon Compounds |
103 |
117 |
89 |
97 |
102 |
508 |
482 |
Exercise Devices |
112 |
91 |
107 |
98 |
93 |
501 |
440 |
Marine Propulsion |
78 |
91 |
126 |
106 |
96 |
497 |
267 |
Spring Devices |
75 |
92 |
87 |
110 |
131 |
495 |
057 |
Textiles: Spinning, Twisting, and Twining |
124 |
99 |
89 |
106 |
73 |
491 |
335 |
Electricity: Magnetically Operated Switches, Magnets, and Electromagnets |
55 |
106 |
99 |
105 |
114 |
479 |
368 |
Horology: Time Measuring Systems or Devices |
85 |
77 |
87 |
115 |
109 |
473 |
431 |
Combustion |
106 |
118 |
107 |
81 |
61 |
473 |
312 |
Supports: Cabinet Structure |
75 |
93 |
103 |
90 |
108 |
469 |
464 |
Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts |
90 |
65 |
59 |
159 |
95 |
468 |
209 |
Classifying, Separating, and Assorting Solids |
76 |
100 |
105 |
101 |
79 |
461 |
049 |
Movable or Removable Closures |
84 |
71 |
108 |
94 |
102 |
459 |
139 |
Textiles: Weaving |
85 |
68 |
104 |
123 |
78 |
458 |
446 |
Amusement Devices: Toys |
85 |
83 |
81 |
91 |
112 |
452 |
114 |
Ships |
68 |
84 |
110 |
104 |
83 |
449 |
095 |
Gas Separation: Processes |
77 |
83 |
76 |
103 |
107 |
446 |
353 |
Optics: Image Projectors |
71 |
57 |
77 |
89 |
151 |
445 |
005 |
Beds |
87 |
81 |
92 |
91 |
91 |
442 |
036 |
Boots, Shoes, and Leggings |
101 |
94 |
79 |
83 |
84 |
441 |
508 |
Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separate Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions |
87 |
77 |
90 |
105 |
77 |
436 |
717 |
DP: Software Development, Installation, and Management (Data Processing) |
88 |
82 |
81 |
124 |
60 |
435 |
136 |
Batteries: Thermoelectric and Photoelectric |
43 |
65 |
90 |
115 |
121 |
434 |
411 |
Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener |
90 |
85 |
87 |
86 |
85 |
433 |
416 |
Fluid Reaction Surfaces (i.e., Impellers) |
45 |
73 |
113 |
93 |
108 |
432 |
380 |
Cryptography |
93 |
67 |
108 |
78 |
84 |
430 |
092 |
Expansible Chamber Devices |
84 |
79 |
66 |
99 |
100 |
428 |
292 |
Closure Fasteners |
70 |
83 |
89 |
65 |
121 |
428 |
187 |
Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle |
68 |
89 |
68 |
86 |
113 |
424 |
336 |
Inductor Devices |
65 |
67 |
83 |
81 |
119 |
415 |
703 |
DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) |
92 |
83 |
93 |
87 |
53 |
408 |
211 |
Supports: Racks |
78 |
55 |
83 |
77 |
86 |
379 |
454 |
Ventilation |
79 |
68 |
68 |
85 |
78 |
378 |
175 |
Boring or Penetrating the Earth |
70 |
59 |
86 |
84 |
76 |
375 |
132 |
Toilet |
68 |
95 |
82 |
59 |
68 |
372 |
066 |
Textiles: Knitting |
51 |
65 |
107 |
93 |
55 |
371 |
273 |
Amusement Devices: Games |
79 |
69 |
58 |
77 |
84 |
367 |
055 |
Gas Separation |
63 |
60 |
70 |
81 |
79 |
353 |
442 |
Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) |
73 |
83 |
86 |
65 |
46 |
353 |
706 |
DP: Artificial Intelligence (Data Processing) |
134 |
48 |
44 |
61 |
65 |
352 |
445 |
Electric Lamp or Space Discharge Component or Device Manufacturing |
71 |
70 |
97 |
58 |
53 |
349 |
181 |
Acoustics |
66 |
74 |
71 |
62 |
69 |
342 |
040 |
Card, Picture, or Sign Exhibiting |
63 |
57 |
69 |
85 |
64 |
338 |
126 |
Stoves and Furnaces |
53 |
86 |
85 |
65 |
41 |
330 |
056 |
Harvesters |
64 |
74 |
68 |
49 |
74 |
329 |
096 |
Gas Separation: Apparatus |
61 |
56 |
59 |
60 |
89 |
325 |
338 |
Electrical Resistors |
51 |
68 |
63 |
65 |
73 |
320 |
725 |
Interactive Video Distribution Systems |
79 |
70 |
57 |
61 |
51 |
318 |
160 |
Flexible or Portable Closure, Partition, or Panel |
44 |
51 |
74 |
79 |
68 |
316 |
715 |
DP: Presentation Processing of Document (Data Processing) |
82 |
82 |
56 |
58 |
38 |
316 |
091 |
Motors: Expansible Chamber Type |
77 |
54 |
61 |
46 |
76 |
314 |
374 |
Thermal Measuring and Testing |
73 |
42 |
75 |
63 |
60 |
313 |
208 |
Mineral Oils: Processes and Products |
47 |
80 |
60 |
73 |
51 |
311 |
409 |
Gear Cutting, Milling, or Planing |
61 |
72 |
55 |
61 |
61 |
310 |
432 |
Heating |
68 |
74 |
60 |
60 |
47 |
309 |
503 |
Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor |
73 |
76 |
56 |
56 |
44 |
305 |
434 |
Education and Demonstration |
69 |
62 |
58 |
55 |
58 |
302 |
376 |
Induced Nuclear Reactions: Processes, Systems, and Elements |
75 |
77 |
43 |
48 |
58 |
301 |
047 |
Plant Husbandry |
38 |
68 |
66 |
58 |
60 |
290 |
294 |
Handling: Hand and Hoist-Line Implements |
54 |
49 |
66 |
59 |
61 |
289 |
493 |
Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web |
49 |
71 |
64 |
66 |
39 |
289 |
102 |
Ammunition and Explosives |
48 |
43 |
37 |
87 |
70 |
285 |
215 |
Bottles and Jars |
76 |
61 |
58 |
53 |
37 |
285 |
144 |
Woodworking |
40 |
65 |
61 |
61 |
56 |
283 |
408 |
Cutting by Use of Rotating Axially Moving Tool |
63 |
86 |
49 |
54 |
31 |
283 |
068 |
Textiles: Fluid Treating Apparatus |
78 |
77 |
43 |
27 |
53 |
278 |
110 |
Furnaces |
61 |
50 |
51 |
67 |
46 |
275 |
224 |
Package and Article Carriers |
54 |
57 |
39 |
79 |
41 |
270 |
221 |
Article Dispensing |
35 |
42 |
69 |
59 |
64 |
269 |
135 |
Tent, Canopy, Umbrella, or Cane |
46 |
34 |
50 |
79 |
55 |
264 |
173 |
Tool Driving or Impacting |
46 |
56 |
68 |
55 |
39 |
264 |
266 |
Metallurgical Apparatus |
36 |
51 |
49 |
61 |
58 |
255 |
301 |
Land Vehicles: Wheels and Axles |
24 |
45 |
63 |
62 |
61 |
255 |
227 |
Elongated-Member-Driving Apparatus |
58 |
42 |
69 |
44 |
41 |
254 |
261 |
Gas and Liquid Contact Apparatus |
34 |
41 |
49 |
64 |
66 |
254 |
407 |
Cutters, for Shaping |
55 |
57 |
58 |
56 |
24 |
250 |
392 |
Electric Resistance Heating Devices |
28 |
49 |
53 |
63 |
55 |
248 |
602 |
Surgery: Splint, Brace, or Bandage |
50 |
45 |
55 |
57 |
35 |
242 |
229 |
Envelopes, Wrappers, and Paperboard Boxes |
52 |
47 |
46 |
56 |
39 |
240 |
100 |
Presses |
67 |
52 |
41 |
47 |
32 |
239 |
367 |
Communications, Electrical: Acoustic Wave Systems and Devices |
62 |
44 |
39 |
47 |
43 |
235 |
601 |
Surgery: Kinesitherapy |
49 |
35 |
38 |
64 |
49 |
235 |
420 |
Alloys or Metallic Compositions |
51 |
53 |
41 |
47 |
42 |
234 |
108 |
Horizontally Supported Planar Surfaces |
55 |
45 |
57 |
37 |
39 |
233 |
254 |
Implements or Apparatus for Applying Pushing or Pulling Force |
36 |
46 |
54 |
40 |
57 |
233 |
043 |
Fishing, Trapping, and Vermin Destroying |
27 |
62 |
59 |
36 |
40 |
224 |
269 |
Work Holders |
36 |
45 |
46 |
50 |
46 |
223 |
089 |
Ordnance |
47 |
49 |
29 |
47 |
50 |
222 |
337 |
Electricity: Electrothermally or Thermally Actuated Switches |
57 |
54 |
30 |
31 |
47 |
219 |
172 |
Earth Working |
47 |
37 |
41 |
52 |
38 |
215 |
218 |
High-Voltage Switches with Arc Preventing or Extinguishing Devices |
55 |
41 |
37 |
34 |
46 |
213 |
122 |
Liquid Heaters and Vaporizers |
37 |
49 |
37 |
38 |
50 |
211 |
290 |
Prime-Mover Dynamo Plants |
36 |
29 |
42 |
49 |
55 |
211 |
404 |
Road Structure, Process, or Apparatus |
35 |
44 |
37 |
41 |
53 |
210 |
177 |
Weighing Scales |
64 |
40 |
29 |
34 |
38 |
205 |
019 |
Textiles: Fiber Preparation |
35 |
32 |
46 |
51 |
39 |
203 |
419 |
Powder Metallurgy Processes |
28 |
51 |
39 |
37 |
47 |
202 |
044 |
Fuel and Related Compositions |
29 |
51 |
48 |
38 |
33 |
199 |
182 |
Fire Escape, Ladder, or Scaffold |
41 |
49 |
32 |
33 |
43 |
198 |
236 |
Automatic Temperature and Humidity Regulation |
34 |
49 |
40 |
32 |
41 |
196 |
505 |
Superconductor Technology: Apparatus, Material, Process |
47 |
50 |
40 |
29 |
28 |
194 |
131 |
Tobacco |
57 |
28 |
45 |
30 |
33 |
193 |
452 |
Butchering |
47 |
40 |
45 |
39 |
20 |
191 |
037 |
Excavating |
45 |
33 |
31 |
27 |
45 |
181 |
104 |
Railways |
34 |
18 |
32 |
42 |
54 |
180 |
105 |
Railway Rolling Stock |
31 |
26 |
22 |
43 |
44 |
166 |
516 |
Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting |
31 |
29 |
34 |
30 |
41 |
165 |
226 |
Advancing Material of Indeterminate Length |
46 |
31 |
22 |
31 |
33 |
163 |
082 |
Turning (e.g., for metal working) |
27 |
34 |
38 |
32 |
30 |
161 |
270 |
Sheet-Material Associating |
42 |
21 |
23 |
42 |
31 |
159 |
042 |
Firearms |
26 |
26 |
21 |
40 |
39 |
152 |
028 |
Textiles: Manufacturing |
27 |
28 |
34 |
30 |
31 |
150 |
125 |
Stone Working |
22 |
23 |
41 |
30 |
34 |
150 |
194 |
Check-Actuated Control Mechanisms |
27 |
38 |
36 |
30 |
19 |
150 |
373 |
Industrial Electric Heating Furnaces |
27 |
41 |
29 |
21 |
28 |
146 |
492 |
Roll or Roller |
35 |
25 |
21 |
33 |
32 |
146 |
203 |
Distillation: Processes, Separatory |
30 |
36 |
16 |
20 |
42 |
144 |
184 |
Lubrication |
24 |
25 |
23 |
35 |
33 |
140 |
237 |
Heating Systems |
34 |
29 |
31 |
18 |
25 |
137 |
588 |
Hazardous or Toxic Waste Destruction or Containment |
36 |
30 |
25 |
19 |
27 |
137 |
377 |
Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems |
29 |
26 |
25 |
27 |
29 |
136 |
169 |
Fire Extinguishers |
34 |
31 |
31 |
24 |
14 |
134 |
279 |
Chucks or Sockets |
16 |
29 |
20 |
33 |
36 |
134 |
383 |
Flexible Bags |
27 |
25 |
26 |
32 |
22 |
132 |
441 |
Buoys, Rafts, and Aquatic Devices |
26 |
20 |
33 |
36 |
17 |
132 |
322 |
Electricity: Single Generator Systems |
38 |
19 |
25 |
25 |
24 |
131 |
476 |
Friction Gear Transmission Systems or Components |
11 |
21 |
34 |
31 |
32 |
129 |
283 |
Printed Matter |
14 |
26 |
28 |
32 |
27 |
127 |
483 |
Tool Changing |
23 |
29 |
27 |
19 |
27 |
125 |
494 |
Imperforate Bowl: Centrifugal Separators |
25 |
21 |
22 |
28 |
23 |
119 |
071 |
Chemistry: Fertilizers |
25 |
14 |
19 |
34 |
24 |
116 |
051 |
Abrasive Tool Making Process, Material, or Composition |
11 |
20 |
14 |
30 |
38 |
113 |
406 |
Conveyors: Fluid Current |
12 |
5 |
23 |
39 |
29 |
108 |
329 |
Demodulators |
24 |
21 |
25 |
24 |
11 |
105 |
293 |
Vehicle Fenders |
16 |
11 |
16 |
28 |
27 |
98 |
299 |
Mining or In Situ Disintegration of Hard Material |
9 |
18 |
20 |
26 |
25 |
98 |
190 |
Trunks and Hand-Carried Luggage |
20 |
14 |
15 |
25 |
23 |
97 |
059 |
Chain, Staple, and Horseshoe Making |
17 |
18 |
14 |
30 |
17 |
96 |
212 |
Traversing Hoists |
27 |
10 |
21 |
21 |
17 |
96 |
410 |
Freight Accommodation On Freight Carrier |
13 |
19 |
18 |
24 |
21 |
95 |
038 |
Textiles: Ironing or Smoothing |
13 |
17 |
27 |
14 |
23 |
94 |
223 |
Apparel Apparatus |
21 |
17 |
20 |
26 |
9 |
93 |
332 |
Modulators |
27 |
18 |
18 |
14 |
12 |
89 |
472 |
Amusement Devices |
21 |
18 |
15 |
15 |
15 |
84 |
412 |
Bookbinding: Process and Apparatus |
9 |
18 |
22 |
15 |
15 |
79 |
249 |
Static Molds |
15 |
13 |
13 |
21 |
16 |
78 |
111 |
Planting |
9 |
14 |
16 |
21 |
16 |
76 |
402 |
Binder Device Releasably Engaging Aperture or Notch of Sheet |
21 |
17 |
11 |
15 |
12 |
76 |
191 |
Electricity: Transmission To Vehicles |
11 |
12 |
8 |
27 |
17 |
75 |
450 |
Foundation Garments |
9 |
12 |
18 |
17 |
19 |
75 |
281 |
Books, Strips, and Leaves |
14 |
23 |
14 |
12 |
11 |
74 |
507 |
Earth Boring, Well Treating, and Oil Field Chemistry |
15 |
12 |
12 |
19 |
16 |
74 |
512 |
Perfume Compositions |
15 |
9 |
15 |
19 |
16 |
74 |
238 |
Railways: Surface Track |
17 |
5 |
10 |
22 |
19 |
73 |
305 |
Wheel Substitutes for Land Vehicles |
14 |
12 |
10 |
14 |
22 |
72 |
518 |
Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof |
11 |
9 |
12 |
19 |
19 |
70 |
014 |
Bridges |
16 |
16 |
8 |
8 |
21 |
69 |
116 |
Signals and Indicators |
8 |
9 |
15 |
19 |
18 |
69 |
127 |
Sugar, Starch, and Carbohydrates |
9 |
25 |
11 |
9 |
14 |
68 |
460 |
Crop Threshing or Separating |
11 |
10 |
14 |
12 |
21 |
68 |
140 |
Wireworking |
15 |
17 |
13 |
14 |
8 |
67 |
453 |
Coin Handling |
9 |
15 |
17 |
14 |
10 |
65 |
202 |
Distillation: Apparatus |
15 |
22 |
9 |
7 |
11 |
64 |
149 |
Explosive and Thermic Compositions or Charges |
13 |
8 |
17 |
13 |
12 |
63 |
225 |
Severing by Tearing or Breaking |
9 |
12 |
12 |
16 |
13 |
62 |
048 |
Gas: Heating and Illuminating |
23 |
14 |
4 |
15 |
5 |
61 |
124 |
Mechanical Guns and Projectors |
9 |
10 |
12 |
10 |
19 |
60 |
063 |
Jewelry |
12 |
8 |
11 |
14 |
13 |
58 |
007 |
Compound Hand Tools |
6 |
8 |
13 |
14 |
15 |
56 |
256 |
Fences |
8 |
11 |
15 |
14 |
6 |
54 |
246 |
Railway Switches and Signals |
12 |
6 |
8 |
13 |
13 |
52 |
076 |
Metal Tools and Implements, Making |
7 |
8 |
12 |
9 |
9 |
45 |
178 |
Telegraphy |
16 |
13 |
3 |
9 |
4 |
45 |
352 |
Optics: Motion Pictures |
6 |
9 |
15 |
8 |
5 |
43 |
193 |
Conveyors, Chutes, Skids, Guides, and Ways |
1 |
12 |
6 |
16 |
7 |
42 |
388 |
Electricity: Motor Control Systems |
6 |
9 |
10 |
6 |
11 |
42 |
023 |
Chemistry: Physical Processes |
7 |
6 |
11 |
7 |
9 |
40 |
001 |
** Classification Undetermined ** |
15 |
10 |
4 |
5 |
4 |
38 |
054 |
Harness (for animals) |
6 |
3 |
5 |
7 |
13 |
34 |
026 |
Textiles: Cloth Finishing |
13 |
12 |
4 |
1 |
3 |
33 |
159 |
Concentrating Evaporators |
9 |
7 |
7 |
4 |
4 |
31 |
346 |
Recorders |
8 |
6 |
3 |
9 |
5 |
31 |
300 |
Brush, Broom, and Mop Making |
6 |
3 |
5 |
7 |
6 |
27 |
157 |
Wheelwright Machines |
3 |
0 |
5 |
12 |
5 |
25 |
012 |
Boot and Shoe Making |
5 |
9 |
4 |
4 |
2 |
24 |
470 |
Threaded, Headed Fastener, or Washer Making: Process and Apparatus |
8 |
4 |
5 |
4 |
3 |
24 |
413 |
Sheet Metal Container Making |
6 |
11 |
2 |
0 |
3 |
22 |
086 |
Ammunition and Explosive-Charge Making |
7 |
1 |
4 |
2 |
6 |
20 |
087 |
Textiles: Braiding, Netting, and Lace Making |
4 |
4 |
2 |
4 |
5 |
19 |
109 |
Safes, Bank Protection, or a Related Device |
8 |
1 |
2 |
2 |
6 |
19 |
027 |
Undertaking |
3 |
5 |
3 |
2 |
5 |
18 |
150 |
Purses, Wallets, and Protective Covers |
2 |
2 |
9 |
4 |
0 |
17 |
232 |
Deposit and Collection Receptacles |
3 |
4 |
6 |
3 |
1 |
17 |
168 |
Farriery |
2 |
3 |
3 |
3 |
5 |
16 |
186 |
Merchandising |
3 |
5 |
2 |
1 |
2 |
13 |
201 |
Distillation: Processes, Thermolytic |
5 |
0 |
3 |
2 |
0 |
10 |
260 |
Chemistry of Carbon Compounds |
2 |
0 |
2 |
4 |
2 |
10 |
295 |
Railway Wheels and Axles |
0 |
6 |
1 |
1 |
2 |
10 |
213 |
Railway Draft Appliances |
1 |
0 |
1 |
5 |
2 |
9 |
334 |
Tuners |
4 |
1 |
0 |
2 |
2 |
9 |
171 |
Unearthing Plants or Buried Objects |
3 |
2 |
1 |
0 |
1 |
7 |
185 |
Motors: Spring, Weight, or Animal Powered |
2 |
1 |
0 |
1 |
3 |
7 |
298 |
Land Vehicles: Dumping |
2 |
0 |
2 |
0 |
3 |
7 |
449 |
Bee Culture (propagating, raising, caring for bees) |
1 |
2 |
2 |
0 |
2 |
7 |
196 |
Mineral Oils: Apparatus |
2 |
1 |
2 |
0 |
1 |
6 |
069 |
Leather Manufactures |
1 |
1 |
2 |
0 |
1 |
5 |
142 |
Wood Turning |
1 |
3 |
0 |
1 |
0 |
5 |
217 |
Wooden Receptacles |
2 |
1 |
1 |
1 |
0 |
5 |
462 |
Books, Strips, and Leaves for Manifolding |
0 |
1 |
1 |
1 |
1 |
4 |
245 |
Wire Fabrics and Structure |
0 |
0 |
0 |
3 |
0 |
3 |
231 |
Whips and Whip Apparatus |
0 |
0 |
1 |
0 |
1 |
2 |
289 |
Knots and Knot Tying |
1 |
0 |
0 |
0 |
0 |
1 |
ALL |
ALL CLASSES |
67229 |
69580 |
72426 |
78432 |
80361 |
368028 |