257 |
Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) |
2859 |
2587 |
2779 |
2754 |
2637 |
13616 |
438 |
Semiconductor Device Manufacturing: Process |
2814 |
2442 |
2727 |
2478 |
2696 |
13157 |
424 |
Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) |
2190 |
1872 |
2236 |
2139 |
2100 |
10537 |
455 |
Telecommunications |
1052 |
1183 |
2105 |
1776 |
1635 |
7751 |
370 |
Multiplex Communications |
1212 |
1136 |
1508 |
1332 |
2061 |
7249 |
345 |
Computer Graphics Processing and Selective Visual Display Systems |
1225 |
1158 |
1737 |
1545 |
1503 |
7168 |
532 |
Organic Compounds (includes Classes 532-570) |
1339 |
1182 |
1581 |
1402 |
1479 |
6983 |
359 |
Optical: Systems and Elements |
1265 |
1214 |
1505 |
1298 |
1345 |
6627 |
365 |
Static Information Storage and Retrieval |
1153 |
1171 |
1290 |
1392 |
1441 |
6447 |
520 |
Synthetic Resins or Natural Rubbers (includes Classes 520-528) |
1791 |
1123 |
1351 |
1141 |
957 |
6363 |
428 |
Stock Material or Miscellaneous Articles |
1893 |
1232 |
1126 |
1062 |
950 |
6263 |
439 |
Electrical Connectors |
1134 |
1031 |
1399 |
1141 |
1273 |
5978 |
347 |
Incremental Printing of Symbolic Information |
1061 |
934 |
1143 |
1238 |
1517 |
5893 |
250 |
Radiant Energy |
1014 |
831 |
1261 |
1180 |
1254 |
5540 |
123 |
Internal-Combustion Engines |
1087 |
1056 |
1215 |
1069 |
964 |
5391 |
382 |
Image Analysis |
859 |
701 |
1213 |
1118 |
1345 |
5236 |
435 |
Chemistry: Molecular Biology and Microbiology |
936 |
863 |
1183 |
1154 |
1094 |
5230 |
361 |
Electricity: Electrical Systems and Devices |
977 |
754 |
950 |
1026 |
1166 |
4873 |
375 |
Pulse or Digital Communications |
797 |
756 |
1140 |
1035 |
1115 |
4843 |
399 |
Electrophotography |
789 |
754 |
988 |
1039 |
1140 |
4710 |
348 |
Television |
833 |
715 |
1038 |
928 |
1178 |
4692 |
369 |
Dynamic Information Storage or Retrieval |
815 |
630 |
1085 |
1070 |
1055 |
4655 |
073 |
Measuring and Testing |
878 |
900 |
943 |
891 |
983 |
4595 |
385 |
Optical Waveguides |
902 |
886 |
972 |
885 |
756 |
4401 |
349 |
Liquid Crystal Cells, Elements and Systems |
909 |
896 |
874 |
780 |
933 |
4392 |
324 |
Electricity: Measuring and Testing |
857 |
788 |
932 |
917 |
875 |
4369 |
430 |
Radiation Imagery Chemistry: Process, Composition, or Product Thereof |
1004 |
722 |
883 |
787 |
785 |
4181 |
358 |
Facsimile and Static Presentation Processing |
549 |
621 |
898 |
890 |
946 |
3904 |
310 |
Electrical Generator or Motor Structure |
942 |
754 |
741 |
689 |
697 |
3823 |
029 |
Metal Working |
717 |
629 |
744 |
635 |
528 |
3253 |
356 |
Optics: Measuring and Testing |
568 |
520 |
595 |
742 |
790 |
3215 |
340 |
Communications: Electrical |
546 |
568 |
786 |
612 |
669 |
3181 |
701 |
DP: Vehicles, Navigation, and Relative Location (Data Processing) |
606 |
622 |
585 |
637 |
659 |
3109 |
714 |
Error Detection/Correction and Fault Detection/Recovery |
443 |
439 |
687 |
762 |
775 |
3106 |
327 |
Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems |
614 |
542 |
669 |
651 |
627 |
3103 |
313 |
Electric Lamp and Discharge Devices |
678 |
532 |
609 |
630 |
613 |
3062 |
362 |
Illumination |
452 |
470 |
647 |
747 |
710 |
3026 |
128 |
Surgery (includes Class 600) |
748 |
567 |
619 |
552 |
488 |
2974 |
702 |
DP: Measuring, Calibrating, or Testing (Data Processing) |
554 |
565 |
675 |
606 |
554 |
2954 |
360 |
Dynamic Magnetic Information Storage or Retrieval |
678 |
539 |
680 |
509 |
542 |
2948 |
709 |
Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) |
369 |
421 |
634 |
672 |
732 |
2828 |
280 |
Land Vehicles |
530 |
466 |
529 |
534 |
622 |
2681 |
711 |
Memory (Electrical Computers and Digital Processing Systems) |
377 |
396 |
599 |
549 |
679 |
2600 |
713 |
Support (Electrical Computers and Digital Processing Systems) |
252 |
324 |
573 |
660 |
766 |
2575 |
700 |
DP: Generic Control Systems or Specific Applications (Data Processing) |
493 |
481 |
635 |
473 |
416 |
2498 |
429 |
Chemistry: Electrical Current Producing Apparatus, Product, and Process |
561 |
455 |
458 |
475 |
497 |
2446 |
060 |
Power Plants |
491 |
498 |
576 |
382 |
384 |
2331 |
219 |
Electric Heating |
557 |
513 |
548 |
391 |
312 |
2321 |
343 |
Communications: Radio Wave Antennas |
324 |
389 |
521 |
440 |
511 |
2185 |
707 |
DP: Database and File Management or Data Structures (Data Processing) |
380 |
277 |
455 |
487 |
517 |
2116 |
318 |
Electricity: Motive Power Systems |
348 |
379 |
528 |
417 |
389 |
2061 |
341 |
Coded Data Generation or Conversion |
367 |
323 |
428 |
427 |
502 |
2047 |
235 |
Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) |
359 |
274 |
430 |
410 |
404 |
1877 |
156 |
Adhesive Bonding and Miscellaneous Chemical Manufacture |
539 |
361 |
369 |
285 |
305 |
1859 |
210 |
Liquid Purification or Separation |
353 |
342 |
327 |
372 |
386 |
1780 |
710 |
Input/Output (Electrical Computers and Digital Processing Systems) |
398 |
329 |
399 |
287 |
340 |
1753 |
180 |
Motor Vehicles |
304 |
345 |
357 |
363 |
383 |
1752 |
315 |
Electric Lamp and Discharge Devices: Systems |
413 |
312 |
354 |
343 |
320 |
1742 |
062 |
Refrigeration |
380 |
332 |
363 |
391 |
265 |
1731 |
296 |
Land Vehicles: Bodies and Tops |
368 |
334 |
365 |
317 |
336 |
1720 |
264 |
Plastic and Nonmetallic Article Shaping or Treating: Processes |
466 |
300 |
316 |
280 |
254 |
1616 |
372 |
Coherent Light Generators |
463 |
336 |
312 |
212 |
279 |
1602 |
427 |
Coating Processes |
491 |
332 |
221 |
289 |
269 |
1602 |
355 |
Photocopying |
287 |
249 |
379 |
317 |
337 |
1569 |
386 |
Television Signal Processing for Dynamic Recording or Reproducing |
284 |
196 |
319 |
362 |
391 |
1552 |
174 |
Electricity: Conductors and Insulators |
394 |
299 |
280 |
279 |
285 |
1537 |
330 |
Amplifiers |
265 |
255 |
322 |
324 |
368 |
1534 |
451 |
Abrading |
362 |
324 |
371 |
259 |
170 |
1486 |
381 |
Electrical Audio Signal Processing Systems and Devices |
292 |
226 |
355 |
287 |
278 |
1438 |
378 |
X-Ray or Gamma Ray Systems or Devices |
201 |
242 |
349 |
296 |
340 |
1428 |
704 |
DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) |
237 |
189 |
347 |
309 |
344 |
1426 |
379 |
Telephonic Communications |
411 |
282 |
333 |
227 |
164 |
1417 |
333 |
Wave Transmission Lines and Networks |
315 |
307 |
287 |
223 |
268 |
1400 |
604 |
Surgery (Medicators and Receptors) |
336 |
254 |
256 |
249 |
270 |
1365 |
074 |
Machine Element or Mechanism |
287 |
254 |
284 |
265 |
267 |
1357 |
398 |
Optical Communications |
214 |
138 |
323 |
348 |
324 |
1347 |
137 |
Fluid Handling |
325 |
301 |
286 |
250 |
175 |
1337 |
297 |
Chairs and Seats |
287 |
234 |
305 |
243 |
263 |
1332 |
425 |
Plastic Article or Earthenware Shaping or Treating: Apparatus |
253 |
159 |
306 |
307 |
280 |
1305 |
422 |
Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing |
254 |
221 |
198 |
271 |
271 |
1215 |
252 |
Compositions |
310 |
181 |
232 |
247 |
239 |
1209 |
716 |
DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) |
198 |
173 |
233 |
292 |
313 |
1209 |
101 |
Printing |
408 |
247 |
230 |
148 |
149 |
1182 |
200 |
Electricity: Circuit Makers and Breakers |
249 |
224 |
265 |
239 |
205 |
1182 |
715 |
DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) |
156 |
185 |
264 |
291 |
258 |
1154 |
106 |
Compositions: Coating or Plastic |
265 |
187 |
210 |
254 |
223 |
1139 |
165 |
Heat Exchange |
227 |
237 |
295 |
218 |
156 |
1133 |
326 |
Electronic Digital Logic Circuitry |
205 |
166 |
194 |
264 |
294 |
1123 |
353 |
Optics: Image Projectors |
198 |
168 |
270 |
262 |
217 |
1115 |
530 |
Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof |
165 |
148 |
261 |
248 |
285 |
1107 |
239 |
Fluid Sprinkling, Spraying, and Diffusing |
312 |
239 |
252 |
146 |
149 |
1098 |
423 |
Chemistry of Inorganic Compounds |
239 |
211 |
259 |
173 |
208 |
1090 |
705 |
DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) |
55 |
158 |
253 |
235 |
388 |
1089 |
720 |
Dynamic Optical Information Storage or Retrieval |
178 |
207 |
245 |
222 |
228 |
1080 |
396 |
Photography |
316 |
163 |
170 |
137 |
293 |
1079 |
606 |
Surgery (instruments) |
267 |
178 |
236 |
206 |
162 |
1049 |
072 |
Metal Deforming |
196 |
138 |
263 |
238 |
190 |
1025 |
242 |
Winding, Tensioning, or Guiding |
208 |
223 |
205 |
185 |
164 |
985 |
342 |
Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) |
224 |
157 |
185 |
195 |
209 |
970 |
363 |
Electric Power Conversion Systems |
180 |
164 |
222 |
194 |
208 |
968 |
331 |
Oscillators |
182 |
149 |
199 |
209 |
205 |
944 |
415 |
Rotary Kinetic Fluid Motors or Pumps |
180 |
183 |
200 |
197 |
162 |
922 |
473 |
Games Using Tangible Projectile |
184 |
154 |
221 |
205 |
155 |
919 |
384 |
Bearings |
205 |
184 |
195 |
174 |
158 |
916 |
198 |
Conveyors: Power-Driven |
245 |
145 |
169 |
169 |
187 |
915 |
204 |
Chemistry: Electrical and Wave Energy |
253 |
175 |
161 |
164 |
158 |
911 |
502 |
Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making |
205 |
190 |
180 |
182 |
147 |
904 |
271 |
Sheet Feeding or Delivering |
173 |
151 |
152 |
158 |
268 |
902 |
323 |
Electricity: Power Supply or Regulation Systems |
124 |
152 |
204 |
220 |
193 |
893 |
166 |
Wells (shafts or deep borings in the earth, e.g., for oil and gas) |
156 |
129 |
224 |
196 |
183 |
888 |
248 |
Supports (e.g., for holding articles, etc.) |
196 |
151 |
144 |
198 |
183 |
872 |
053 |
Package Making |
213 |
170 |
183 |
121 |
180 |
867 |
188 |
Brakes |
153 |
177 |
179 |
172 |
175 |
856 |
084 |
Music |
136 |
130 |
168 |
189 |
224 |
847 |
417 |
Pumps |
255 |
154 |
196 |
111 |
128 |
844 |
717 |
DP: Software Development, Installation, and Management (Data Processing) |
121 |
110 |
198 |
196 |
206 |
831 |
426 |
Food or Edible Material: Processes, Compositions, and Products |
264 |
140 |
169 |
133 |
104 |
810 |
206 |
Special Receptacle or Package |
167 |
175 |
178 |
118 |
169 |
807 |
015 |
Brushing, Scrubbing, and General Cleaning |
191 |
150 |
124 |
174 |
159 |
798 |
400 |
Typewriting Machines |
178 |
160 |
184 |
153 |
114 |
789 |
222 |
Dispensing (apparatus and process) |
201 |
168 |
160 |
153 |
97 |
779 |
052 |
Static Structures (e.g., Buildings) |
220 |
203 |
152 |
108 |
95 |
778 |
081 |
Tools |
123 |
164 |
221 |
159 |
108 |
775 |
148 |
Metal Treatment |
233 |
143 |
128 |
126 |
141 |
771 |
251 |
Valves and Valve Actuation |
186 |
180 |
194 |
105 |
105 |
770 |
351 |
Optics: Eye Examining, Vision Testing and Correcting |
157 |
102 |
122 |
178 |
195 |
754 |
800 |
Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes |
134 |
98 |
175 |
185 |
162 |
754 |
033 |
Geometrical Instruments |
150 |
140 |
145 |
157 |
154 |
746 |
475 |
Planetary Gear Transmission Systems or Components |
141 |
140 |
154 |
163 |
146 |
744 |
510 |
Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions |
193 |
145 |
175 |
116 |
105 |
734 |
192 |
Clutches and Power-Stop Control |
195 |
150 |
165 |
114 |
107 |
731 |
307 |
Electrical Transmission or Interconnection Systems |
163 |
71 |
145 |
169 |
175 |
723 |
118 |
Coating Apparatus |
185 |
155 |
120 |
112 |
146 |
718 |
380 |
Cryptography |
88 |
82 |
148 |
189 |
206 |
713 |
703 |
DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) |
82 |
109 |
193 |
128 |
165 |
677 |
336 |
Inductor Devices |
121 |
154 |
131 |
126 |
141 |
673 |
726 |
Information Security |
64 |
56 |
129 |
179 |
241 |
669 |
008 |
Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers |
127 |
92 |
132 |
165 |
146 |
662 |
623 |
Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor |
178 |
120 |
148 |
118 |
97 |
661 |
477 |
Interrelated Power Delivery Controls, Including Engine Control |
133 |
131 |
116 |
134 |
129 |
643 |
436 |
Chemistry: Analytical and Immunological Testing |
136 |
100 |
104 |
131 |
164 |
635 |
134 |
Cleaning and Liquid Contact with Solids |
161 |
120 |
111 |
125 |
116 |
633 |
414 |
Material or Article Handling |
157 |
127 |
136 |
93 |
103 |
616 |
162 |
Paper Making and Fiber Liberation |
148 |
116 |
111 |
108 |
123 |
606 |
117 |
Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor |
108 |
99 |
111 |
128 |
154 |
600 |
708 |
Arithmetic Processing and Calculating (Electrical Computers) |
113 |
85 |
157 |
112 |
131 |
598 |
320 |
Electricity: Battery or Capacitor Charging or Discharging |
145 |
99 |
111 |
101 |
139 |
595 |
463 |
Amusement Devices: Games |
148 |
133 |
110 |
97 |
106 |
594 |
228 |
Metal Fusion Bonding |
186 |
130 |
103 |
65 |
98 |
582 |
445 |
Electric Lamp or Space Discharge Component or Device Manufacturing |
136 |
135 |
137 |
101 |
72 |
581 |
501 |
Compositions: Ceramic |
135 |
110 |
121 |
112 |
103 |
581 |
482 |
Exercise Devices |
136 |
94 |
129 |
102 |
110 |
571 |
205 |
Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions |
172 |
110 |
88 |
97 |
86 |
553 |
164 |
Metal Founding |
125 |
133 |
142 |
90 |
54 |
544 |
712 |
Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) |
113 |
78 |
112 |
108 |
133 |
544 |
216 |
Etching a Substrate: Processes |
98 |
83 |
114 |
120 |
128 |
543 |
440 |
Marine Propulsion |
122 |
123 |
93 |
106 |
99 |
543 |
016 |
Miscellaneous Hardware |
118 |
102 |
123 |
99 |
100 |
542 |
152 |
Resilient Tires and Wheels |
122 |
105 |
117 |
108 |
88 |
540 |
285 |
Pipe Joints or Couplings |
91 |
120 |
106 |
81 |
139 |
537 |
335 |
Electricity: Magnetically Operated Switches, Magnets, and Electromagnets |
130 |
121 |
136 |
75 |
67 |
529 |
368 |
Horology: Time Measuring Systems or Devices |
106 |
81 |
108 |
100 |
131 |
526 |
416 |
Fluid Reaction Surfaces (i.e., Impellers) |
94 |
74 |
117 |
139 |
101 |
525 |
244 |
Aeronautics and Astronautics |
140 |
90 |
105 |
100 |
84 |
519 |
083 |
Cutting |
152 |
99 |
112 |
74 |
75 |
512 |
070 |
Locks |
111 |
102 |
95 |
95 |
107 |
510 |
607 |
Surgery: Light, Thermal, and Electrical Application |
87 |
97 |
115 |
114 |
92 |
505 |
030 |
Cutlery |
131 |
97 |
89 |
99 |
78 |
494 |
474 |
Endless Belt Power Transmission Systems or Components |
92 |
84 |
122 |
98 |
71 |
467 |
241 |
Solid Material Comminution or Disintegration |
85 |
67 |
99 |
115 |
98 |
464 |
303 |
Fluid-Pressure and Analogous Brake Systems |
89 |
100 |
94 |
83 |
96 |
462 |
055 |
Gas Separation |
89 |
74 |
85 |
81 |
131 |
460 |
277 |
Seal for a Joint or Juncture |
134 |
108 |
102 |
59 |
50 |
453 |
099 |
Foods and Beverages: Apparatus |
130 |
98 |
81 |
56 |
84 |
449 |
290 |
Prime-Mover Dynamo Plants |
79 |
103 |
77 |
75 |
114 |
448 |
034 |
Drying and Gas or Vapor Contact with Solids |
96 |
102 |
100 |
52 |
96 |
446 |
401 |
Coating Implements with Material Supply |
94 |
91 |
101 |
77 |
83 |
446 |
141 |
Fluent Material Handling, with Receiver or Receiver Coacting Means |
127 |
81 |
104 |
79 |
54 |
445 |
403 |
Joints and Connections |
143 |
83 |
85 |
58 |
76 |
445 |
005 |
Beds |
103 |
99 |
96 |
68 |
70 |
436 |
114 |
Ships |
73 |
87 |
92 |
86 |
94 |
432 |
220 |
Receptacles |
110 |
96 |
101 |
66 |
58 |
431 |
292 |
Closure Fasteners |
83 |
76 |
81 |
101 |
90 |
431 |
433 |
Dentistry |
76 |
85 |
110 |
99 |
60 |
430 |
418 |
Rotary Expansible Chamber Devices |
86 |
66 |
86 |
85 |
106 |
429 |
024 |
Buckles, Buttons, Clasps, Etc. |
95 |
56 |
100 |
85 |
92 |
428 |
175 |
Boring or Penetrating the Earth |
68 |
70 |
96 |
103 |
91 |
428 |
002 |
Apparel |
110 |
95 |
86 |
52 |
61 |
404 |
075 |
Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures |
107 |
81 |
59 |
93 |
64 |
404 |
405 |
Hydraulic and Earth Engineering |
104 |
68 |
91 |
63 |
77 |
403 |
065 |
Glass Manufacturing |
110 |
78 |
96 |
51 |
63 |
398 |
173 |
Tool Driving or Impacting |
82 |
73 |
78 |
57 |
83 |
373 |
227 |
Elongated-Member-Driving Apparatus |
77 |
80 |
93 |
58 |
64 |
372 |
374 |
Thermal Measuring and Testing |
79 |
81 |
84 |
51 |
77 |
372 |
725 |
Interactive Video Distribution Systems |
68 |
51 |
109 |
64 |
77 |
369 |
187 |
Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle |
45 |
45 |
79 |
88 |
107 |
364 |
119 |
Animal Husbandry |
83 |
79 |
78 |
74 |
49 |
363 |
706 |
DP: Artificial Intelligence (Data Processing) |
48 |
63 |
80 |
53 |
111 |
355 |
585 |
Chemistry of Hydrocarbon Compounds |
51 |
63 |
57 |
90 |
89 |
350 |
095 |
Gas Separation: Processes |
84 |
59 |
84 |
60 |
62 |
349 |
209 |
Classifying, Separating, and Assorting Solids |
93 |
64 |
73 |
51 |
66 |
347 |
366 |
Agitating (e.g., of articles and materials) |
77 |
72 |
65 |
50 |
78 |
342 |
138 |
Pipes and Tubular Conduits |
74 |
86 |
96 |
36 |
45 |
337 |
092 |
Expansible Chamber Devices |
73 |
63 |
56 |
78 |
63 |
333 |
160 |
Flexible or Portable Closure, Partition, or Panel |
84 |
73 |
63 |
62 |
50 |
332 |
036 |
Boots, Shoes, and Leggings |
100 |
63 |
59 |
53 |
56 |
331 |
367 |
Communications, Electrical: Acoustic Wave Systems and Devices |
42 |
56 |
45 |
64 |
124 |
331 |
464 |
Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts |
76 |
53 |
68 |
63 |
70 |
330 |
096 |
Gas Separation: Apparatus |
63 |
57 |
53 |
67 |
88 |
328 |
312 |
Supports: Cabinet Structure |
84 |
66 |
42 |
64 |
59 |
315 |
267 |
Spring Devices |
65 |
46 |
75 |
65 |
62 |
313 |
004 |
Baths, Closets, Sinks, and Spittoons |
93 |
61 |
68 |
56 |
33 |
311 |
409 |
Gear Cutting, Milling, or Planing |
58 |
51 |
61 |
85 |
52 |
307 |
049 |
Movable or Removable Closures |
89 |
66 |
72 |
36 |
38 |
301 |
411 |
Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener |
83 |
58 |
66 |
56 |
36 |
299 |
504 |
Plant Protecting and Regulating Compositions |
88 |
79 |
58 |
36 |
35 |
296 |
112 |
Sewing |
77 |
65 |
57 |
49 |
46 |
294 |
181 |
Acoustics |
80 |
61 |
33 |
47 |
67 |
288 |
139 |
Textiles: Weaving |
47 |
75 |
82 |
31 |
47 |
282 |
493 |
Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web |
65 |
53 |
45 |
41 |
69 |
273 |
446 |
Amusement Devices: Toys |
90 |
53 |
42 |
41 |
43 |
269 |
056 |
Harvesters |
62 |
58 |
52 |
43 |
53 |
268 |
719 |
Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) |
47 |
37 |
55 |
41 |
85 |
265 |
066 |
Textiles: Knitting |
62 |
60 |
55 |
49 |
37 |
263 |
454 |
Ventilation |
66 |
59 |
48 |
42 |
34 |
249 |
208 |
Mineral Oils: Processes and Products |
54 |
37 |
36 |
60 |
61 |
248 |
261 |
Gas and Liquid Contact Apparatus |
52 |
44 |
49 |
56 |
46 |
247 |
100 |
Presses |
59 |
42 |
60 |
33 |
50 |
244 |
431 |
Combustion |
79 |
69 |
47 |
27 |
21 |
243 |
211 |
Supports: Racks |
64 |
51 |
53 |
47 |
26 |
241 |
091 |
Motors: Expansible Chamber Type |
59 |
37 |
49 |
56 |
35 |
236 |
040 |
Card, Picture, or Sign Exhibiting |
51 |
52 |
25 |
53 |
53 |
234 |
442 |
Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) |
77 |
32 |
39 |
38 |
47 |
233 |
718 |
Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) |
32 |
38 |
65 |
42 |
55 |
232 |
270 |
Sheet-Material Associating |
48 |
27 |
44 |
42 |
64 |
225 |
407 |
Cutters, for Shaping |
52 |
45 |
44 |
39 |
45 |
225 |
102 |
Ammunition and Explosives |
62 |
44 |
43 |
35 |
40 |
224 |
408 |
Cutting by Use of Rotating Axially Moving Tool |
25 |
43 |
55 |
52 |
49 |
224 |
392 |
Electric Resistance Heating Devices |
35 |
54 |
59 |
41 |
33 |
222 |
434 |
Education and Demonstration |
72 |
56 |
44 |
19 |
24 |
215 |
057 |
Textiles: Spinning, Twisting, and Twining |
46 |
38 |
59 |
28 |
42 |
213 |
177 |
Weighing Scales |
46 |
33 |
51 |
38 |
44 |
212 |
273 |
Amusement Devices: Games |
47 |
40 |
40 |
41 |
38 |
206 |
126 |
Stoves and Furnaces |
58 |
60 |
30 |
31 |
26 |
205 |
254 |
Implements or Apparatus for Applying Pushing or Pulling Force |
37 |
37 |
41 |
36 |
53 |
204 |
404 |
Road Structure, Process, or Apparatus |
42 |
39 |
41 |
43 |
32 |
197 |
601 |
Surgery: Kinesitherapy |
37 |
32 |
47 |
46 |
34 |
196 |
068 |
Textiles: Fluid Treating Apparatus |
19 |
23 |
25 |
55 |
73 |
195 |
338 |
Electrical Resistors |
32 |
34 |
55 |
39 |
33 |
193 |
602 |
Surgery: Splint, Brace, or Bandage |
34 |
35 |
39 |
41 |
37 |
186 |
144 |
Woodworking |
41 |
25 |
51 |
35 |
32 |
184 |
503 |
Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor |
55 |
34 |
37 |
26 |
30 |
182 |
135 |
Tent, Canopy, Umbrella, or Cane |
48 |
34 |
24 |
36 |
38 |
180 |
322 |
Electricity: Single Generator Systems |
46 |
18 |
35 |
51 |
30 |
180 |
301 |
Land Vehicles: Wheels and Axles |
49 |
33 |
37 |
25 |
35 |
179 |
136 |
Batteries: Thermoelectric and Photoelectric |
66 |
30 |
22 |
32 |
27 |
177 |
221 |
Article Dispensing |
62 |
27 |
35 |
25 |
25 |
174 |
294 |
Handling: Hand and Hoist-Line Implements |
24 |
25 |
41 |
46 |
36 |
172 |
089 |
Ordnance |
39 |
31 |
30 |
44 |
26 |
170 |
037 |
Excavating |
43 |
45 |
36 |
26 |
16 |
166 |
132 |
Toilet |
29 |
24 |
45 |
37 |
29 |
164 |
508 |
Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions |
56 |
35 |
24 |
26 |
22 |
163 |
269 |
Work Holders |
37 |
27 |
36 |
23 |
28 |
151 |
266 |
Metallurgical Apparatus |
44 |
22 |
18 |
26 |
40 |
150 |
293 |
Vehicle Fenders |
31 |
37 |
23 |
29 |
30 |
150 |
215 |
Bottles and Jars |
35 |
25 |
45 |
21 |
22 |
148 |
337 |
Electricity: Electrothermally or Thermally Actuated Switches |
42 |
15 |
38 |
27 |
25 |
147 |
376 |
Induced Nuclear Reactions: Processes, Systems, and Elements |
45 |
49 |
13 |
17 |
22 |
146 |
108 |
Horizontally Supported Planar Surfaces |
46 |
26 |
37 |
15 |
21 |
145 |
042 |
Firearms |
35 |
30 |
27 |
24 |
27 |
143 |
047 |
Plant Husbandry |
37 |
24 |
31 |
29 |
16 |
137 |
110 |
Furnaces |
41 |
39 |
28 |
15 |
12 |
135 |
432 |
Heating |
38 |
29 |
23 |
20 |
25 |
135 |
419 |
Powder Metallurgy Processes |
38 |
22 |
29 |
24 |
20 |
133 |
452 |
Butchering |
20 |
15 |
33 |
33 |
29 |
130 |
082 |
Turning (e.g., for metal working) |
32 |
30 |
31 |
15 |
21 |
129 |
420 |
Alloys or Metallic Compositions |
55 |
28 |
13 |
14 |
19 |
129 |
494 |
Imperforate Bowl: Centrifugal Separators |
26 |
23 |
33 |
22 |
23 |
127 |
182 |
Fire Escape, Ladder, or Scaffold |
38 |
29 |
33 |
16 |
5 |
121 |
224 |
Package and Article Carriers |
37 |
24 |
19 |
26 |
15 |
121 |
236 |
Automatic Temperature and Humidity Regulation |
30 |
27 |
27 |
25 |
12 |
121 |
377 |
Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems |
25 |
30 |
16 |
21 |
28 |
120 |
028 |
Textiles: Manufacturing |
29 |
15 |
22 |
24 |
29 |
119 |
122 |
Liquid Heaters and Vaporizers |
30 |
31 |
18 |
18 |
21 |
118 |
048 |
Gas: Heating and Illuminating |
16 |
12 |
26 |
27 |
33 |
114 |
104 |
Railways |
32 |
24 |
13 |
20 |
25 |
114 |
172 |
Earth Working |
34 |
27 |
25 |
15 |
12 |
113 |
410 |
Freight Accommodation On Freight Carrier |
28 |
14 |
31 |
17 |
21 |
111 |
203 |
Distillation: Processes, Separatory |
24 |
20 |
24 |
22 |
20 |
110 |
044 |
Fuel and Related Compositions |
28 |
16 |
12 |
21 |
31 |
108 |
105 |
Railway Rolling Stock |
16 |
33 |
20 |
18 |
20 |
107 |
131 |
Tobacco |
46 |
17 |
10 |
21 |
13 |
107 |
279 |
Chucks or Sockets |
19 |
38 |
14 |
23 |
13 |
107 |
218 |
High-Voltage Switches with Arc Preventing or Extinguishing Devices |
40 |
24 |
17 |
14 |
10 |
105 |
483 |
Tool Changing |
19 |
10 |
26 |
27 |
23 |
105 |
518 |
Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof |
26 |
21 |
26 |
16 |
16 |
105 |
194 |
Check-Actuated Control Mechanisms |
25 |
27 |
20 |
20 |
12 |
104 |
229 |
Envelopes, Wrappers, and Paperboard Boxes |
12 |
26 |
25 |
20 |
21 |
104 |
441 |
Buoys, Rafts, and Aquatic Devices |
23 |
21 |
24 |
21 |
14 |
103 |
051 |
Abrasive Tool Making Process, Material, or Composition |
33 |
21 |
17 |
17 |
13 |
101 |
043 |
Fishing, Trapping, and Vermin Destroying |
25 |
23 |
22 |
16 |
12 |
98 |
038 |
Textiles: Ironing or Smoothing |
23 |
11 |
27 |
15 |
20 |
96 |
125 |
Stone Working |
15 |
25 |
28 |
14 |
14 |
96 |
184 |
Lubrication |
23 |
20 |
16 |
18 |
19 |
96 |
019 |
Textiles: Fiber Preparation |
20 |
20 |
22 |
11 |
21 |
94 |
212 |
Traversing Hoists |
11 |
8 |
17 |
27 |
28 |
91 |
305 |
Wheel Substitutes for Land Vehicles |
19 |
21 |
20 |
18 |
13 |
91 |
059 |
Chain, Staple, and Horseshoe Making |
14 |
11 |
18 |
20 |
26 |
89 |
111 |
Planting |
11 |
16 |
17 |
22 |
20 |
86 |
507 |
Earth Boring, Well Treating, and Oil Field Chemistry |
22 |
13 |
12 |
19 |
19 |
85 |
124 |
Mechanical Guns and Projectors |
18 |
12 |
9 |
25 |
19 |
83 |
299 |
Mining or In Situ Disintegration of Hard Material |
14 |
17 |
13 |
12 |
27 |
83 |
116 |
Signals and Indicators |
22 |
16 |
14 |
10 |
19 |
81 |
460 |
Crop Threshing or Separating |
18 |
21 |
22 |
13 |
6 |
80 |
476 |
Friction Gear Transmission Systems or Components |
19 |
22 |
15 |
14 |
10 |
80 |
512 |
Perfume Compositions |
17 |
11 |
17 |
24 |
10 |
79 |
014 |
Bridges |
23 |
11 |
17 |
14 |
13 |
78 |
332 |
Modulators |
13 |
11 |
16 |
23 |
15 |
78 |
383 |
Flexible Bags |
20 |
14 |
14 |
17 |
11 |
76 |
249 |
Static Molds |
15 |
15 |
20 |
16 |
9 |
75 |
169 |
Fire Extinguishers |
21 |
14 |
18 |
10 |
11 |
74 |
450 |
Foundation Garments |
15 |
10 |
12 |
15 |
21 |
73 |
516 |
Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting |
14 |
6 |
16 |
17 |
17 |
70 |
492 |
Roll or Roller |
24 |
16 |
9 |
12 |
8 |
69 |
505 |
Superconductor Technology: Apparatus, Material, Process |
26 |
12 |
12 |
11 |
7 |
68 |
223 |
Apparel Apparatus |
17 |
14 |
13 |
10 |
11 |
65 |
453 |
Coin Handling |
15 |
7 |
16 |
14 |
12 |
64 |
472 |
Amusement Devices |
21 |
19 |
9 |
5 |
10 |
64 |
329 |
Demodulators |
18 |
15 |
11 |
7 |
10 |
61 |
226 |
Advancing Material of Indeterminate Length |
18 |
9 |
7 |
13 |
12 |
59 |
256 |
Fences |
18 |
16 |
4 |
5 |
13 |
56 |
406 |
Conveyors: Fluid Current |
8 |
15 |
10 |
9 |
14 |
56 |
237 |
Heating Systems |
14 |
12 |
15 |
4 |
8 |
53 |
283 |
Printed Matter |
22 |
5 |
8 |
6 |
11 |
52 |
063 |
Jewelry |
11 |
9 |
9 |
9 |
11 |
49 |
225 |
Severing by Tearing or Breaking |
9 |
15 |
14 |
4 |
6 |
48 |
352 |
Optics: Motion Pictures |
16 |
13 |
5 |
8 |
4 |
46 |
007 |
Compound Hand Tools |
12 |
9 |
11 |
9 |
1 |
42 |
149 |
Explosive and Thermic Compositions or Charges |
10 |
23 |
6 |
0 |
3 |
42 |
202 |
Distillation: Apparatus |
9 |
10 |
9 |
5 |
9 |
42 |
246 |
Railway Switches and Signals |
8 |
7 |
9 |
14 |
4 |
42 |
140 |
Wireworking |
11 |
3 |
13 |
8 |
6 |
41 |
506 |
Combinatorial Chemistry Technology: Method, Library, Apparatus |
21 |
14 |
0 |
0 |
4 |
39 |
373 |
Industrial Electric Heating Furnaces |
14 |
8 |
10 |
4 |
2 |
38 |
588 |
Hazardous or Toxic Waste Destruction or Containment |
5 |
8 |
12 |
7 |
6 |
38 |
190 |
Trunks and Hand-Carried Luggage |
9 |
8 |
4 |
8 |
6 |
35 |
157 |
Wheelwright Machines |
3 |
5 |
7 |
11 |
8 |
34 |
054 |
Harness for Working Animal |
7 |
4 |
7 |
10 |
5 |
33 |
238 |
Railways: Surface Track |
10 |
8 |
7 |
4 |
4 |
33 |
388 |
Electricity: Motor Control Systems |
7 |
2 |
8 |
6 |
10 |
33 |
071 |
Chemistry: Fertilizers |
10 |
1 |
5 |
6 |
10 |
32 |
127 |
Sugar, Starch, and Carbohydrates |
11 |
4 |
8 |
6 |
3 |
32 |
300 |
Brush, Broom, and Mop Making |
11 |
5 |
2 |
6 |
8 |
32 |
402 |
Binder Device Releasably Engaging Aperture or Notch of Sheet |
8 |
5 |
4 |
7 |
8 |
32 |
076 |
Metal Tools and Implements, Making |
9 |
6 |
6 |
4 |
5 |
30 |
412 |
Bookbinding: Process and Apparatus |
9 |
5 |
2 |
6 |
8 |
30 |
191 |
Electricity: Transmission To Vehicles |
6 |
10 |
6 |
4 |
0 |
26 |
087 |
Textiles: Braiding, Netting, and Lace Making |
3 |
1 |
7 |
8 |
4 |
23 |
470 |
Threaded, Headed Fastener, or Washer Making: Process and Apparatus |
5 |
3 |
3 |
3 |
9 |
23 |
178 |
Telegraphy |
6 |
4 |
8 |
3 |
1 |
22 |
193 |
Conveyors, Chutes, Skids, Guides, and Ways |
2 |
2 |
4 |
9 |
5 |
22 |
023 |
Chemistry: Physical Processes |
5 |
7 |
4 |
0 |
5 |
21 |
159 |
Concentrating Evaporators |
6 |
4 |
6 |
2 |
2 |
20 |
232 |
Deposit and Collection Receptacles |
3 |
4 |
1 |
6 |
5 |
19 |
281 |
Books, Strips, and Leaves |
5 |
2 |
6 |
4 |
2 |
19 |
413 |
Sheet Metal Container Making |
3 |
7 |
4 |
1 |
4 |
19 |
086 |
Ammunition and Explosive-Charge Making |
2 |
5 |
1 |
5 |
5 |
18 |
026 |
Textiles: Cloth Finishing |
2 |
5 |
3 |
5 |
2 |
17 |
109 |
Safes, Bank Protection, or a Related Device |
3 |
3 |
3 |
4 |
3 |
16 |
001 |
** Classification Undetermined ** |
1 |
3 |
1 |
6 |
2 |
13 |
012 |
Boot and Shoe Making |
4 |
2 |
2 |
1 |
4 |
13 |
027 |
Undertaking |
1 |
0 |
3 |
5 |
4 |
13 |
234 |
Selective Cutting (e.g., Punching) |
2 |
2 |
6 |
1 |
2 |
13 |
213 |
Railway Draft Appliances |
4 |
1 |
2 |
1 |
4 |
12 |
298 |
Land Vehicles: Dumping |
6 |
1 |
2 |
2 |
1 |
12 |
069 |
Leather Manufactures |
4 |
6 |
0 |
0 |
1 |
11 |
168 |
Farriery |
6 |
2 |
0 |
2 |
1 |
11 |
201 |
Distillation: Processes, Thermolytic |
1 |
4 |
4 |
0 |
2 |
11 |
150 |
Purses, Wallets, and Protective Covers |
3 |
2 |
1 |
3 |
0 |
9 |
171 |
Unearthing Plants or Buried Objects |
4 |
4 |
1 |
0 |
0 |
9 |
260 |
Chemistry of Carbon Compounds |
1 |
2 |
0 |
1 |
5 |
9 |
289 |
Knots and Knot Tying |
3 |
2 |
0 |
3 |
0 |
8 |
334 |
Tuners |
1 |
2 |
2 |
0 |
1 |
6 |
346 |
Recorders |
2 |
3 |
0 |
1 |
0 |
6 |
186 |
Merchandising |
1 |
0 |
0 |
3 |
0 |
4 |
245 |
Wire Fabrics and Structure |
0 |
0 |
2 |
1 |
1 |
4 |
185 |
Motors: Spring, Weight, or Animal Powered |
2 |
1 |
0 |
0 |
0 |
3 |
291 |
Track Sanders |
0 |
2 |
0 |
0 |
1 |
3 |
449 |
Bee Culture (propagating, raising, caring for bees) |
0 |
1 |
0 |
0 |
2 |
3 |
462 |
Books, Strips, and Leaves for Manifolding |
1 |
0 |
1 |
0 |
1 |
3 |
314 |
Electric Lamp and Discharge Devices: Consumable Electrodes |
1 |
0 |
1 |
0 |
0 |
2 |
079 |
Button Making |
0 |
0 |
1 |
0 |
0 |
1 |
196 |
Mineral Oils: Apparatus |
0 |
0 |
1 |
0 |
0 |
1 |
231 |
Whips and Whip Apparatus |
0 |
0 |
0 |
0 |
1 |
1 |
276 |
Typesetting |
1 |
0 |
0 |
0 |
0 |
1 |
278 |
Land Vehicles: Animal Draft Appliances |
0 |
1 |
0 |
0 |
0 |
1 |
295 |
Railway Wheels and Axles |
1 |
0 |
0 |
0 |
0 |
1 |
ALL |
ALL CLASSES |
80020 |
69169 |
83949 |
77756 |
80271 |
391165 |