257 |
Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) |
1580 |
1461 |
1325 |
1649 |
2350 |
8365 |
438 |
Semiconductor Device Manufacturing: Process |
1151 |
1012 |
1044 |
1148 |
1499 |
5854 |
399 |
Electrophotography |
858 |
923 |
981 |
1035 |
1383 |
5180 |
347 |
Incremental Printing of Symbolic Information |
713 |
797 |
965 |
976 |
1232 |
4683 |
359 |
Optical: Systems and Elements |
971 |
823 |
767 |
847 |
932 |
4340 |
348 |
Television |
720 |
611 |
827 |
1019 |
1143 |
4320 |
345 |
Computer Graphics Processing and Selective Visual Display Systems |
1014 |
826 |
723 |
749 |
928 |
4240 |
358 |
Facsimile and Static Presentation Processing |
699 |
705 |
738 |
810 |
974 |
3926 |
382 |
Image Analysis |
689 |
613 |
697 |
741 |
889 |
3629 |
369 |
Dynamic Information Storage or Retrieval |
796 |
705 |
676 |
637 |
808 |
3622 |
428 |
Stock Material or Miscellaneous Articles |
662 |
624 |
584 |
619 |
853 |
3342 |
455 |
Telecommunications |
802 |
645 |
580 |
534 |
634 |
3195 |
250 |
Radiant Energy |
669 |
588 |
605 |
620 |
623 |
3105 |
365 |
Static Information Storage and Retrieval |
657 |
640 |
595 |
583 |
629 |
3104 |
430 |
Radiation Imagery Chemistry: Process, Composition, or Product Thereof |
617 |
587 |
539 |
574 |
656 |
2973 |
370 |
Multiplex Communications |
487 |
375 |
542 |
658 |
899 |
2961 |
520 |
Synthetic Resins or Natural Rubbers (includes Classes 520-528) |
591 |
515 |
459 |
470 |
762 |
2797 |
123 |
Internal-Combustion Engines |
694 |
614 |
545 |
393 |
402 |
2648 |
349 |
Liquid Crystal Cells, Elements and Systems |
458 |
382 |
414 |
589 |
680 |
2523 |
310 |
Electrical Generator or Motor Structure |
440 |
407 |
452 |
575 |
616 |
2490 |
439 |
Electrical Connectors |
543 |
457 |
459 |
389 |
409 |
2257 |
361 |
Electricity: Electrical Systems and Devices |
390 |
389 |
438 |
420 |
605 |
2242 |
360 |
Dynamic Magnetic Information Storage or Retrieval |
551 |
412 |
405 |
453 |
396 |
2217 |
532 |
Organic Compounds (includes Classes 532-570) |
400 |
387 |
369 |
407 |
504 |
2067 |
701 |
DP: Vehicles, Navigation, and Relative Location (Data Processing) |
327 |
336 |
362 |
386 |
625 |
2036 |
429 |
Chemistry: Electrical Current Producing Apparatus, Product, and Process |
315 |
312 |
315 |
413 |
680 |
2035 |
385 |
Optical Waveguides |
490 |
458 |
417 |
363 |
305 |
2033 |
424 |
Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) |
413 |
345 |
321 |
416 |
527 |
2022 |
324 |
Electricity: Measuring and Testing |
395 |
373 |
335 |
386 |
434 |
1923 |
375 |
Pulse or Digital Communications |
401 |
317 |
333 |
323 |
485 |
1859 |
073 |
Measuring and Testing |
375 |
357 |
377 |
351 |
343 |
1803 |
709 |
Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) |
318 |
323 |
327 |
342 |
452 |
1762 |
711 |
Memory (Electrical Computers and Digital Processing Systems) |
353 |
315 |
383 |
299 |
312 |
1662 |
435 |
Chemistry: Molecular Biology and Microbiology |
313 |
310 |
322 |
274 |
404 |
1623 |
313 |
Electric Lamp and Discharge Devices |
345 |
303 |
264 |
287 |
422 |
1621 |
029 |
Metal Working |
374 |
338 |
261 |
274 |
363 |
1610 |
714 |
Error Detection/Correction and Fault Detection/Recovery |
300 |
286 |
319 |
330 |
330 |
1565 |
356 |
Optics: Measuring and Testing |
253 |
293 |
320 |
320 |
359 |
1545 |
713 |
Support (Electrical Computers and Digital Processing Systems) |
273 |
275 |
296 |
282 |
355 |
1481 |
386 |
Motion Video Signal Processing for Recording or Reproducing |
264 |
295 |
297 |
277 |
306 |
1439 |
327 |
Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems |
254 |
253 |
233 |
274 |
348 |
1362 |
340 |
Communications: Electrical |
289 |
253 |
255 |
242 |
322 |
1361 |
180 |
Motor Vehicles |
217 |
234 |
241 |
306 |
340 |
1338 |
396 |
Photography |
143 |
109 |
225 |
360 |
453 |
1290 |
362 |
Illumination |
206 |
245 |
211 |
268 |
323 |
1253 |
700 |
DP: Generic Control Systems or Specific Applications (Data Processing) |
320 |
236 |
197 |
179 |
278 |
1210 |
318 |
Electricity: Motive Power Systems |
324 |
214 |
191 |
222 |
241 |
1192 |
280 |
Land Vehicles |
169 |
211 |
267 |
227 |
315 |
1189 |
707 |
DP: Database and File Management or Data Structures (Data Processing) |
201 |
190 |
170 |
243 |
352 |
1156 |
702 |
DP: Measuring, Calibrating, or Testing (Data Processing) |
250 |
212 |
185 |
187 |
206 |
1040 |
372 |
Coherent Light Generators |
198 |
119 |
181 |
212 |
318 |
1028 |
060 |
Power Plants |
269 |
174 |
167 |
181 |
209 |
1000 |
128 |
Surgery (includes Class 600) |
165 |
157 |
154 |
148 |
285 |
909 |
710 |
Input/Output (Electrical Computers and Digital Processing Systems) |
183 |
133 |
163 |
182 |
240 |
901 |
271 |
Sheet Feeding or Delivering |
89 |
95 |
176 |
223 |
308 |
891 |
343 |
Communications: Radio Wave Antennas |
211 |
159 |
171 |
152 |
175 |
868 |
353 |
Optics: Image Projectors |
190 |
189 |
138 |
122 |
153 |
792 |
235 |
Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) |
173 |
154 |
169 |
135 |
159 |
790 |
398 |
Optical Communications |
162 |
146 |
136 |
146 |
198 |
788 |
427 |
Coating Processes |
104 |
137 |
132 |
170 |
239 |
782 |
333 |
Wave Transmission Lines and Networks |
160 |
123 |
152 |
196 |
137 |
768 |
156 |
Adhesive Bonding and Miscellaneous Chemical Manufacture |
145 |
118 |
133 |
146 |
222 |
764 |
341 |
Coded Data Generation or Conversion |
151 |
156 |
176 |
138 |
142 |
763 |
252 |
Compositions |
126 |
133 |
140 |
147 |
209 |
755 |
174 |
Electricity: Conductors and Insulators |
149 |
149 |
146 |
138 |
169 |
751 |
705 |
DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) |
127 |
113 |
182 |
130 |
182 |
734 |
219 |
Electric Heating |
218 |
147 |
129 |
104 |
134 |
732 |
296 |
Land Vehicles: Bodies and Tops |
150 |
132 |
137 |
136 |
176 |
731 |
715 |
DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) |
119 |
140 |
109 |
159 |
190 |
717 |
704 |
DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) |
152 |
137 |
129 |
127 |
171 |
716 |
264 |
Plastic and Nonmetallic Article Shaping or Treating: Processes |
124 |
100 |
113 |
112 |
238 |
687 |
084 |
Music |
99 |
120 |
146 |
157 |
156 |
678 |
355 |
Photocopying |
180 |
135 |
129 |
113 |
113 |
670 |
330 |
Amplifiers |
127 |
122 |
137 |
133 |
143 |
662 |
716 |
Computer-Aided Design and Analysis of Circuits and Semiconductor Masks |
109 |
125 |
132 |
123 |
164 |
653 |
378 |
X-Ray or Gamma Ray Systems or Devices |
143 |
115 |
114 |
123 |
152 |
647 |
720 |
Dynamic Optical Information Storage or Retrieval |
159 |
142 |
118 |
110 |
108 |
637 |
074 |
Machine Element or Mechanism |
120 |
106 |
117 |
124 |
161 |
628 |
381 |
Electrical Audio Signal Processing Systems and Devices |
138 |
97 |
101 |
118 |
166 |
620 |
315 |
Electric Lamp and Discharge Devices: Systems |
169 |
119 |
116 |
98 |
103 |
605 |
422 |
Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing |
60 |
92 |
110 |
96 |
200 |
558 |
062 |
Refrigeration |
131 |
114 |
97 |
71 |
132 |
545 |
323 |
Electricity: Power Supply or Regulation Systems |
87 |
100 |
77 |
131 |
149 |
544 |
473 |
Games Using Tangible Projectile |
120 |
114 |
94 |
105 |
103 |
536 |
106 |
Compositions: Coating or Plastic |
97 |
135 |
94 |
83 |
118 |
527 |
384 |
Bearings |
115 |
106 |
84 |
92 |
130 |
527 |
320 |
Electricity: Battery or Capacitor Charging or Discharging |
63 |
55 |
82 |
148 |
171 |
519 |
148 |
Metal Treatment |
77 |
79 |
99 |
100 |
157 |
512 |
451 |
Abrading |
156 |
110 |
76 |
75 |
81 |
498 |
363 |
Electric Power Conversion Systems |
87 |
94 |
80 |
107 |
112 |
480 |
342 |
Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) |
79 |
65 |
88 |
109 |
132 |
473 |
326 |
Electronic Digital Logic Circuitry |
69 |
95 |
101 |
84 |
120 |
469 |
726 |
Information Security |
52 |
61 |
86 |
114 |
152 |
465 |
423 |
Chemistry of Inorganic Compounds |
98 |
58 |
66 |
98 |
135 |
455 |
604 |
Surgery (Medicators and Receptors) |
72 |
91 |
89 |
76 |
126 |
454 |
463 |
Amusement Devices: Games |
76 |
61 |
69 |
74 |
164 |
444 |
331 |
Oscillators |
91 |
91 |
81 |
80 |
97 |
440 |
200 |
Electricity: Circuit Makers and Breakers |
112 |
103 |
69 |
89 |
63 |
436 |
380 |
Cryptography |
72 |
93 |
83 |
84 |
96 |
428 |
210 |
Liquid Purification or Separation |
82 |
97 |
78 |
75 |
90 |
422 |
425 |
Plastic Article or Earthenware Shaping or Treating: Apparatus |
93 |
85 |
88 |
61 |
93 |
420 |
400 |
Typewriting Machines |
114 |
98 |
70 |
61 |
70 |
413 |
242 |
Winding, Tensioning, or Guiding |
108 |
86 |
69 |
67 |
70 |
400 |
502 |
Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making |
71 |
62 |
63 |
75 |
126 |
397 |
477 |
Interrelated Power Delivery Controls, Including Engine Control |
66 |
87 |
72 |
91 |
75 |
391 |
118 |
Coating Apparatus |
57 |
60 |
74 |
87 |
110 |
388 |
204 |
Chemistry: Electrical and Wave Energy |
69 |
78 |
72 |
71 |
98 |
388 |
307 |
Electrical Transmission or Interconnection Systems |
65 |
60 |
75 |
89 |
99 |
388 |
501 |
Compositions: Ceramic |
71 |
71 |
67 |
81 |
83 |
373 |
117 |
Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor |
71 |
88 |
84 |
67 |
61 |
371 |
297 |
Chairs and Seats |
70 |
55 |
59 |
75 |
108 |
367 |
351 |
Optics: Eye Examining, Vision Testing and Correcting |
41 |
87 |
87 |
77 |
74 |
366 |
725 |
Interactive Video Distribution Systems |
68 |
39 |
41 |
99 |
116 |
363 |
165 |
Heat Exchange |
102 |
82 |
52 |
60 |
61 |
357 |
072 |
Metal Deforming |
89 |
76 |
68 |
48 |
69 |
350 |
703 |
DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) |
72 |
57 |
66 |
61 |
76 |
332 |
475 |
Planetary Gear Transmission Systems or Components |
77 |
65 |
59 |
69 |
58 |
328 |
445 |
Electric Lamp or Space Discharge Component or Device Manufacturing |
96 |
74 |
39 |
53 |
63 |
325 |
336 |
Inductor Devices |
72 |
67 |
65 |
38 |
71 |
313 |
152 |
Resilient Tires and Wheels |
62 |
59 |
48 |
63 |
74 |
306 |
530 |
Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof |
59 |
60 |
65 |
54 |
59 |
297 |
440 |
Marine Propulsion |
65 |
71 |
66 |
62 |
24 |
288 |
417 |
Pumps |
63 |
40 |
48 |
57 |
75 |
283 |
474 |
Endless Belt Power Transmission Systems or Components |
70 |
50 |
39 |
38 |
86 |
283 |
216 |
Etching a Substrate: Processes |
58 |
48 |
47 |
54 |
73 |
280 |
192 |
Clutches and Power-Stop Control |
71 |
52 |
42 |
42 |
72 |
279 |
379 |
Telephonic Communications |
73 |
49 |
39 |
50 |
66 |
277 |
228 |
Metal Fusion Bonding |
56 |
28 |
48 |
44 |
98 |
274 |
717 |
DP: Software Development, Installation, and Management (Data Processing) |
66 |
44 |
38 |
47 |
79 |
274 |
270 |
Sheet-Material Associating |
27 |
35 |
47 |
64 |
90 |
263 |
418 |
Rotary Expansible Chamber Devices |
44 |
44 |
55 |
66 |
53 |
262 |
137 |
Fluid Handling |
67 |
55 |
38 |
42 |
54 |
256 |
436 |
Chemistry: Analytical and Immunological Testing |
32 |
38 |
47 |
49 |
81 |
247 |
188 |
Brakes |
42 |
62 |
55 |
38 |
48 |
245 |
134 |
Cleaning and Liquid Contact with Solids |
37 |
49 |
41 |
48 |
67 |
242 |
712 |
Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) |
45 |
36 |
51 |
47 |
62 |
241 |
606 |
Surgery (instruments) |
55 |
36 |
35 |
37 |
66 |
229 |
101 |
Printing |
87 |
40 |
34 |
28 |
35 |
224 |
251 |
Valves and Valve Actuation |
61 |
40 |
37 |
34 |
47 |
219 |
303 |
Fluid-Pressure and Analogous Brake Systems |
45 |
51 |
37 |
40 |
41 |
214 |
335 |
Electricity: Magnetically Operated Switches, Magnets, and Electromagnets |
61 |
30 |
24 |
49 |
41 |
205 |
205 |
Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions |
37 |
42 |
39 |
31 |
49 |
198 |
426 |
Food or Edible Material: Processes, Compositions, and Products |
57 |
34 |
26 |
25 |
56 |
198 |
075 |
Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures |
34 |
41 |
31 |
44 |
46 |
196 |
239 |
Fluid Sprinkling, Spraying, and Diffusing |
48 |
32 |
34 |
26 |
56 |
196 |
206 |
Special Receptacle or Package |
38 |
26 |
39 |
35 |
55 |
193 |
248 |
Supports (e.g., for holding articles, etc.) |
23 |
39 |
24 |
44 |
62 |
192 |
414 |
Material or Article Handling |
52 |
24 |
35 |
30 |
49 |
190 |
368 |
Horology: Time Measuring Systems or Devices |
36 |
34 |
42 |
35 |
41 |
188 |
708 |
Arithmetic Processing and Calculating (Electrical Computers) |
43 |
33 |
41 |
31 |
37 |
185 |
198 |
Conveyors: Power-Driven |
37 |
30 |
40 |
27 |
50 |
184 |
464 |
Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts |
34 |
37 |
42 |
23 |
48 |
184 |
800 |
Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes |
45 |
36 |
22 |
28 |
43 |
174 |
415 |
Rotary Kinetic Fluid Motors or Pumps |
37 |
36 |
28 |
30 |
40 |
171 |
277 |
Seal for a Joint or Juncture |
55 |
30 |
23 |
14 |
45 |
167 |
164 |
Metal Founding |
45 |
34 |
17 |
25 |
44 |
165 |
033 |
Geometrical Instruments |
33 |
36 |
38 |
24 |
33 |
164 |
024 |
Buckles, Buttons, Clasps, Etc. |
34 |
34 |
31 |
28 |
29 |
156 |
055 |
Gas Separation |
26 |
21 |
38 |
40 |
31 |
156 |
510 |
Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions |
37 |
22 |
29 |
30 |
36 |
154 |
285 |
Pipe Joints or Couplings |
35 |
22 |
36 |
32 |
28 |
153 |
338 |
Electrical Resistors |
30 |
27 |
25 |
23 |
45 |
150 |
065 |
Glass Manufacturing |
41 |
17 |
31 |
18 |
41 |
148 |
096 |
Gas Separation: Apparatus |
11 |
20 |
38 |
32 |
47 |
148 |
187 |
Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle |
24 |
21 |
29 |
31 |
43 |
148 |
290 |
Prime-Mover Dynamo Plants |
26 |
27 |
35 |
30 |
26 |
144 |
015 |
Brushing, Scrubbing, and General Cleaning |
21 |
35 |
30 |
21 |
34 |
141 |
053 |
Package Making |
37 |
21 |
31 |
21 |
31 |
141 |
706 |
DP: Artificial Intelligence (Data Processing) |
29 |
11 |
26 |
27 |
45 |
138 |
374 |
Thermal Measuring and Testing |
32 |
13 |
22 |
36 |
34 |
137 |
181 |
Acoustics |
5 |
16 |
35 |
28 |
52 |
136 |
112 |
Sewing |
29 |
31 |
29 |
24 |
21 |
134 |
718 |
Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) |
26 |
18 |
21 |
21 |
44 |
130 |
267 |
Spring Devices |
30 |
30 |
32 |
17 |
20 |
129 |
503 |
Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor |
28 |
22 |
26 |
26 |
23 |
125 |
227 |
Elongated-Member-Driving Apparatus |
26 |
25 |
21 |
20 |
32 |
124 |
083 |
Cutting |
29 |
14 |
25 |
20 |
30 |
118 |
220 |
Receptacles |
28 |
12 |
14 |
30 |
34 |
118 |
136 |
Batteries: Thermoelectric and Photoelectric |
15 |
22 |
17 |
16 |
45 |
115 |
030 |
Cutlery |
23 |
25 |
22 |
21 |
19 |
110 |
322 |
Electricity: Single Generator Systems |
24 |
30 |
19 |
23 |
14 |
110 |
401 |
Coating Implements with Material Supply |
31 |
23 |
17 |
16 |
20 |
107 |
049 |
Movable or Removable Closures |
24 |
12 |
10 |
27 |
32 |
105 |
241 |
Solid Material Comminution or Disintegration |
19 |
31 |
13 |
19 |
23 |
105 |
442 |
Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) |
13 |
14 |
20 |
18 |
37 |
102 |
173 |
Tool Driving or Impacting |
24 |
13 |
22 |
16 |
26 |
101 |
292 |
Closure Fasteners |
15 |
19 |
24 |
19 |
22 |
99 |
008 |
Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers |
21 |
16 |
15 |
15 |
31 |
98 |
162 |
Paper Making and Fiber Liberation |
22 |
17 |
13 |
24 |
21 |
97 |
222 |
Dispensing (apparatus and process) |
22 |
20 |
18 |
12 |
22 |
94 |
508 |
Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions |
10 |
12 |
9 |
25 |
38 |
94 |
138 |
Pipes and Tubular Conduits |
34 |
14 |
15 |
17 |
13 |
93 |
092 |
Expansible Chamber Devices |
23 |
22 |
15 |
16 |
15 |
91 |
052 |
Static Structures (e.g., Buildings) |
15 |
12 |
11 |
19 |
33 |
90 |
016 |
Miscellaneous Hardware |
23 |
19 |
18 |
12 |
14 |
86 |
034 |
Drying and Gas or Vapor Contact with Solids |
21 |
13 |
26 |
14 |
10 |
84 |
261 |
Gas and Liquid Contact Apparatus |
17 |
26 |
15 |
12 |
11 |
81 |
409 |
Gear Cutting, Milling, or Planing |
30 |
24 |
12 |
6 |
9 |
81 |
066 |
Textiles: Knitting |
22 |
23 |
11 |
10 |
10 |
76 |
095 |
Gas Separation: Processes |
13 |
11 |
11 |
13 |
27 |
75 |
420 |
Alloys or Metallic Compositions |
8 |
8 |
17 |
21 |
19 |
73 |
719 |
Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) |
12 |
6 |
21 |
21 |
10 |
70 |
367 |
Communications, Electrical: Acoustic Wave Systems and Devices |
8 |
12 |
19 |
13 |
17 |
69 |
002 |
Apparel |
14 |
4 |
12 |
10 |
28 |
68 |
141 |
Fluent Material Handling, with Receiver or Receiver Coacting Means |
22 |
17 |
8 |
7 |
11 |
65 |
416 |
Fluid Reaction Surfaces (i.e., Impellers) |
14 |
16 |
9 |
11 |
15 |
65 |
070 |
Locks |
9 |
11 |
17 |
9 |
18 |
64 |
114 |
Ships |
20 |
12 |
16 |
8 |
8 |
64 |
177 |
Weighing Scales |
21 |
12 |
11 |
12 |
8 |
64 |
411 |
Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener |
13 |
20 |
7 |
3 |
21 |
64 |
392 |
Electric Resistance Heating Devices |
25 |
9 |
6 |
9 |
14 |
63 |
266 |
Metallurgical Apparatus |
5 |
8 |
13 |
16 |
20 |
62 |
419 |
Powder Metallurgy Processes |
17 |
13 |
3 |
10 |
18 |
61 |
048 |
Gas: Heating and Illuminating |
12 |
11 |
16 |
11 |
10 |
60 |
294 |
Handling: Hand and Hoist-Line Implements |
14 |
8 |
13 |
12 |
13 |
60 |
366 |
Agitating (e.g., of articles and materials) |
10 |
9 |
18 |
10 |
13 |
60 |
194 |
Check-Actuated Control Mechanisms |
8 |
9 |
7 |
10 |
25 |
59 |
403 |
Joints and Connections |
14 |
4 |
15 |
15 |
11 |
59 |
293 |
Vehicle Fenders |
10 |
8 |
14 |
12 |
14 |
58 |
493 |
Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web |
10 |
11 |
15 |
11 |
11 |
58 |
337 |
Electricity: Electrothermally or Thermally Actuated Switches |
15 |
11 |
12 |
11 |
8 |
57 |
623 |
Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor |
17 |
6 |
11 |
4 |
19 |
57 |
454 |
Ventilation |
12 |
18 |
11 |
7 |
8 |
56 |
215 |
Bottles and Jars |
16 |
8 |
6 |
14 |
11 |
55 |
504 |
Plant Protecting and Regulating Compositions |
11 |
9 |
6 |
11 |
17 |
54 |
505 |
Superconductor Technology: Apparatus, Material, Process |
9 |
10 |
2 |
11 |
21 |
53 |
301 |
Land Vehicles: Wheels and Axles |
12 |
10 |
13 |
10 |
7 |
52 |
037 |
Excavating |
13 |
9 |
2 |
15 |
12 |
51 |
446 |
Amusement Devices: Toys |
10 |
11 |
12 |
8 |
10 |
51 |
056 |
Harvesters |
6 |
8 |
11 |
13 |
12 |
50 |
432 |
Heating |
8 |
7 |
12 |
11 |
12 |
50 |
482 |
Exercise Devices |
7 |
7 |
8 |
10 |
18 |
50 |
269 |
Work Holders |
14 |
11 |
7 |
7 |
9 |
48 |
273 |
Amusement Devices: Games |
8 |
5 |
7 |
7 |
21 |
48 |
407 |
Cutters, for Shaping |
6 |
9 |
6 |
17 |
10 |
48 |
408 |
Cutting by Use of Rotating Axially Moving Tool |
12 |
7 |
5 |
11 |
13 |
48 |
585 |
Chemistry of Hydrocarbon Compounds |
7 |
3 |
17 |
10 |
11 |
48 |
051 |
Abrasive Tool Making Process, Material, or Composition |
10 |
11 |
5 |
11 |
10 |
47 |
433 |
Dentistry |
15 |
10 |
7 |
4 |
11 |
47 |
601 |
Surgery: Kinesitherapy |
7 |
10 |
10 |
8 |
12 |
47 |
209 |
Classifying, Separating, and Assorting Solids |
12 |
6 |
10 |
7 |
11 |
46 |
059 |
Chain, Staple, and Horseshoe Making |
7 |
7 |
12 |
12 |
6 |
44 |
221 |
Article Dispensing |
10 |
8 |
12 |
5 |
9 |
44 |
434 |
Education and Demonstration |
16 |
6 |
10 |
2 |
10 |
44 |
082 |
Turning (e.g., for metal working) |
9 |
3 |
7 |
12 |
12 |
43 |
091 |
Motors: Expansible Chamber Type |
8 |
12 |
9 |
10 |
4 |
43 |
453 |
Coin Handling |
9 |
8 |
10 |
8 |
7 |
42 |
483 |
Tool Changing |
14 |
15 |
7 |
3 |
3 |
42 |
081 |
Tools |
11 |
13 |
4 |
2 |
11 |
41 |
516 |
Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting |
5 |
9 |
5 |
7 |
15 |
41 |
305 |
Wheel Substitutes for Land Vehicles |
11 |
11 |
7 |
5 |
6 |
40 |
057 |
Textiles: Spinning, Twisting, and Twining |
11 |
5 |
4 |
9 |
10 |
39 |
607 |
Surgery: Light, Thermal, and Electrical Application |
9 |
10 |
7 |
8 |
5 |
39 |
332 |
Modulators |
3 |
11 |
6 |
6 |
11 |
37 |
004 |
Baths, Closets, Sinks, and Spittoons |
9 |
8 |
5 |
4 |
10 |
36 |
244 |
Aeronautics and Astronautics |
8 |
11 |
3 |
4 |
10 |
36 |
377 |
Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems |
6 |
4 |
8 |
8 |
10 |
36 |
602 |
Surgery: Splint, Brace, or Bandage |
7 |
7 |
8 |
7 |
7 |
36 |
104 |
Railways |
3 |
7 |
4 |
6 |
14 |
34 |
184 |
Lubrication |
6 |
9 |
7 |
2 |
10 |
34 |
476 |
Friction Gear Transmission Systems or Components |
13 |
8 |
6 |
4 |
3 |
34 |
068 |
Textiles: Fluid Treating Apparatus |
4 |
4 |
5 |
11 |
9 |
33 |
132 |
Toilet |
5 |
5 |
5 |
11 |
7 |
33 |
139 |
Textiles: Weaving |
8 |
5 |
8 |
4 |
8 |
33 |
208 |
Mineral Oils: Processes and Products |
3 |
6 |
8 |
7 |
9 |
33 |
236 |
Automatic Temperature and Humidity Regulation |
3 |
10 |
4 |
3 |
13 |
33 |
005 |
Beds |
15 |
7 |
3 |
2 |
5 |
32 |
099 |
Foods and Beverages: Apparatus |
5 |
8 |
2 |
5 |
12 |
32 |
119 |
Animal Husbandry |
8 |
4 |
7 |
3 |
10 |
32 |
160 |
Flexible or Portable Closure, Partition, or Panel |
2 |
2 |
7 |
5 |
15 |
31 |
431 |
Combustion |
9 |
2 |
1 |
11 |
8 |
31 |
212 |
Traversing Hoists |
1 |
7 |
8 |
5 |
9 |
30 |
376 |
Induced Nuclear Reactions: Processes, Systems, and Elements |
4 |
6 |
7 |
1 |
12 |
30 |
100 |
Presses |
13 |
6 |
4 |
4 |
2 |
29 |
116 |
Signals and Indicators |
3 |
4 |
5 |
7 |
9 |
28 |
405 |
Hydraulic and Earth Engineering |
9 |
7 |
4 |
0 |
8 |
28 |
492 |
Roll or Roller |
3 |
6 |
5 |
4 |
10 |
28 |
312 |
Supports: Cabinet Structure |
4 |
7 |
8 |
4 |
4 |
27 |
036 |
Boots, Shoes, and Leggings |
6 |
3 |
4 |
7 |
5 |
25 |
122 |
Liquid Heaters and Vaporizers |
2 |
2 |
7 |
6 |
8 |
25 |
126 |
Stoves and Furnaces |
1 |
4 |
8 |
4 |
8 |
25 |
249 |
Static Molds |
4 |
3 |
7 |
3 |
8 |
25 |
383 |
Flexible Bags |
5 |
4 |
4 |
6 |
6 |
25 |
040 |
Card, Picture, or Sign Exhibiting |
2 |
2 |
9 |
6 |
4 |
23 |
125 |
Stone Working |
8 |
6 |
4 |
2 |
1 |
21 |
131 |
Tobacco |
1 |
4 |
1 |
6 |
9 |
21 |
203 |
Distillation: Processes, Separatory |
4 |
8 |
2 |
4 |
3 |
21 |
102 |
Ammunition and Explosives |
2 |
6 |
4 |
4 |
4 |
20 |
110 |
Furnaces |
7 |
4 |
5 |
0 |
4 |
20 |
172 |
Earth Working |
6 |
3 |
4 |
3 |
4 |
20 |
218 |
High-Voltage Switches with Arc Preventing or Extinguishing Devices |
5 |
4 |
3 |
1 |
7 |
20 |
329 |
Demodulators |
0 |
4 |
4 |
7 |
5 |
20 |
494 |
Imperforate Bowl: Centrifugal Separators |
4 |
5 |
5 |
2 |
4 |
20 |
108 |
Horizontally Supported Planar Surfaces |
7 |
0 |
2 |
1 |
8 |
18 |
224 |
Package and Article Carriers |
3 |
6 |
2 |
5 |
1 |
17 |
254 |
Implements or Apparatus for Applying Pushing or Pulling Force |
3 |
1 |
2 |
6 |
5 |
17 |
412 |
Bookbinding: Process and Apparatus |
0 |
2 |
2 |
2 |
11 |
17 |
044 |
Fuel and Related Compositions |
1 |
3 |
3 |
4 |
5 |
16 |
047 |
Plant Husbandry |
0 |
3 |
1 |
5 |
7 |
16 |
144 |
Woodworking |
2 |
5 |
7 |
0 |
2 |
16 |
175 |
Boring or Penetrating the Earth |
5 |
2 |
3 |
1 |
5 |
16 |
223 |
Apparel Apparatus |
0 |
1 |
6 |
2 |
7 |
16 |
229 |
Envelopes, Wrappers, and Paperboard Boxes |
5 |
1 |
2 |
5 |
3 |
16 |
140 |
Wireworking |
5 |
3 |
5 |
0 |
2 |
15 |
211 |
Supports: Racks |
4 |
4 |
3 |
0 |
4 |
15 |
452 |
Butchering |
2 |
4 |
5 |
2 |
2 |
15 |
588 |
Hazardous or Toxic Waste Destruction or Containment |
3 |
5 |
2 |
1 |
4 |
15 |
202 |
Distillation: Apparatus |
2 |
3 |
3 |
2 |
4 |
14 |
404 |
Road Structure, Process, or Apparatus |
0 |
6 |
5 |
2 |
1 |
14 |
850 |
Scanning-Probe Techniques or Apparatus; Applications of Scanning-Probe Techniques, e.g., Scanning Probe Microscopy [Spm] |
2 |
0 |
0 |
4 |
8 |
14 |
028 |
Textiles: Manufacturing |
2 |
2 |
1 |
5 |
2 |
12 |
388 |
Electricity: Motor Control Systems |
5 |
1 |
1 |
3 |
2 |
12 |
402 |
Binder Device Releasably Engaging Aperture or Notch of Sheet |
1 |
1 |
1 |
2 |
6 |
11 |
406 |
Conveyors: Fluid Current |
1 |
3 |
0 |
3 |
4 |
11 |
001 |
** Classification Undetermined ** |
1 |
2 |
1 |
3 |
3 |
10 |
043 |
Fishing, Trapping, and Vermin Destroying |
3 |
2 |
0 |
2 |
3 |
10 |
063 |
Jewelry |
3 |
3 |
3 |
0 |
1 |
10 |
105 |
Railway Rolling Stock |
4 |
2 |
3 |
0 |
1 |
10 |
124 |
Mechanical Guns and Projectors |
0 |
4 |
2 |
0 |
4 |
10 |
149 |
Explosive and Thermic Compositions or Charges |
2 |
0 |
1 |
2 |
5 |
10 |
166 |
Wells (shafts or deep borings in the earth, e.g., for oil and gas) |
2 |
2 |
3 |
1 |
2 |
10 |
225 |
Severing by Tearing or Breaking |
1 |
0 |
1 |
3 |
5 |
10 |
450 |
Foundation Garments |
2 |
1 |
1 |
1 |
5 |
10 |
193 |
Conveyors, Chutes, Skids, Guides, and Ways |
1 |
3 |
2 |
3 |
0 |
9 |
226 |
Advancing Material of Indeterminate Length |
1 |
4 |
2 |
0 |
2 |
9 |
038 |
Textiles: Ironing or Smoothing |
4 |
2 |
1 |
0 |
1 |
8 |
237 |
Heating Systems |
2 |
1 |
0 |
2 |
3 |
8 |
279 |
Chucks or Sockets |
2 |
3 |
0 |
1 |
2 |
8 |
283 |
Printed Matter |
0 |
1 |
3 |
1 |
3 |
8 |
512 |
Perfume Compositions |
2 |
2 |
1 |
2 |
1 |
8 |
071 |
Chemistry: Fertilizers |
4 |
0 |
2 |
0 |
1 |
7 |
234 |
Selective Cutting (e.g., Punching) |
3 |
1 |
2 |
0 |
0 |
6 |
299 |
Mining or In Situ Disintegration of Hard Material |
4 |
2 |
0 |
0 |
0 |
6 |
334 |
Tuners |
1 |
0 |
1 |
2 |
2 |
6 |
373 |
Industrial Electric Heating Furnaces |
4 |
0 |
2 |
0 |
0 |
6 |
441 |
Buoys, Rafts, and Aquatic Devices |
2 |
1 |
1 |
1 |
1 |
6 |
014 |
Bridges |
0 |
1 |
1 |
1 |
2 |
5 |
087 |
Textiles: Braiding, Netting, and Lace Making |
2 |
0 |
2 |
0 |
1 |
5 |
135 |
Tent, Canopy, Umbrella, or Cane |
0 |
2 |
0 |
2 |
1 |
5 |
169 |
Fire Extinguishers |
1 |
2 |
1 |
1 |
0 |
5 |
182 |
Fire Escape, Ladder, or Scaffold |
3 |
0 |
0 |
0 |
2 |
5 |
410 |
Freight Accommodation On Freight Carrier |
1 |
0 |
3 |
0 |
1 |
5 |
472 |
Amusement Devices |
2 |
2 |
1 |
0 |
0 |
5 |
019 |
Textiles: Fiber Preparation |
1 |
0 |
1 |
2 |
0 |
4 |
023 |
Chemistry: Physical Processes |
0 |
0 |
1 |
1 |
2 |
4 |
076 |
Metal Tools and Implements, Making |
1 |
3 |
0 |
0 |
0 |
4 |
213 |
Railway Draft Appliances |
1 |
0 |
2 |
1 |
0 |
4 |
246 |
Railway Switches and Signals |
0 |
3 |
1 |
0 |
0 |
4 |
470 |
Threaded, Headed Fastener, or Washer Making: Process and Apparatus |
0 |
2 |
1 |
0 |
1 |
4 |
026 |
Textiles: Cloth Finishing |
0 |
1 |
1 |
1 |
0 |
3 |
027 |
Undertaking |
0 |
1 |
0 |
0 |
2 |
3 |
157 |
Wheelwright Machines |
0 |
0 |
2 |
1 |
0 |
3 |
159 |
Concentrating Evaporators |
1 |
1 |
0 |
0 |
1 |
3 |
190 |
Trunks and Hand-Carried Luggage |
1 |
1 |
0 |
0 |
1 |
3 |
201 |
Distillation: Processes, Thermolytic |
0 |
0 |
0 |
0 |
3 |
3 |
518 |
Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof |
2 |
0 |
0 |
0 |
1 |
3 |
042 |
Firearms |
1 |
0 |
0 |
0 |
1 |
2 |
089 |
Ordnance |
0 |
0 |
2 |
0 |
0 |
2 |
111 |
Planting |
0 |
1 |
1 |
0 |
0 |
2 |
127 |
Sugar, Starch, and Carbohydrates |
1 |
1 |
0 |
0 |
0 |
2 |
178 |
Telegraphy |
1 |
0 |
0 |
0 |
1 |
2 |
186 |
Merchandising |
0 |
2 |
0 |
0 |
0 |
2 |
191 |
Electricity: Transmission To Vehicles |
2 |
0 |
0 |
0 |
0 |
2 |
260 |
Chemistry of Carbon Compounds |
0 |
0 |
1 |
1 |
0 |
2 |
281 |
Books, Strips, and Leaves |
0 |
0 |
1 |
0 |
1 |
2 |
300 |
Brush, Broom, and Mop Making |
0 |
1 |
1 |
0 |
0 |
2 |
506 |
Combinatorial Chemistry Technology: Method, Library, Apparatus |
0 |
0 |
0 |
0 |
2 |
2 |
507 |
Earth Boring, Well Treating, and Oil Field Chemistry |
0 |
0 |
0 |
0 |
2 |
2 |
007 |
Compound Hand Tools |
0 |
1 |
0 |
0 |
0 |
1 |
054 |
Harness for Working Animal |
1 |
0 |
0 |
0 |
0 |
1 |
079 |
Button Making |
0 |
0 |
0 |
1 |
0 |
1 |
086 |
Ammunition and Explosive-Charge Making |
0 |
0 |
1 |
0 |
0 |
1 |
109 |
Safes, Bank Protection, or a Related Device |
1 |
0 |
0 |
0 |
0 |
1 |
171 |
Unearthing Plants or Buried Objects |
0 |
0 |
0 |
0 |
1 |
1 |
196 |
Mineral Oils: Apparatus |
1 |
0 |
0 |
0 |
0 |
1 |
232 |
Deposit and Collection Receptacles |
0 |
1 |
0 |
0 |
0 |
1 |
238 |
Railways: Surface Track |
0 |
0 |
0 |
0 |
1 |
1 |
256 |
Fences |
1 |
0 |
0 |
0 |
0 |
1 |
298 |
Land Vehicles: Dumping |
0 |
0 |
0 |
0 |
1 |
1 |
352 |
Optics: Motion Pictures |
1 |
0 |
0 |
0 |
0 |
1 |
413 |
Sheet Metal Container Making |
0 |
0 |
1 |
0 |
0 |
1 |
462 |
Books, Strips, and Leaves for Manifolding |
0 |
0 |
1 |
0 |
0 |
1 |
ALL |
ALL CLASSES |
36807 |
33354 |
33682 |
35501 |
44814 |
184158 |