435 |
Chemistry: Molecular Biology and Microbiology |
530 |
781 |
807 |
699 |
778 |
3595 |
424 |
Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) |
541 |
705 |
695 |
661 |
742 |
3344 |
438 |
Semiconductor Device Manufacturing: Process |
225 |
287 |
466 |
666 |
842 |
2486 |
128 |
Surgery (includes Class 600) |
265 |
425 |
417 |
455 |
393 |
1955 |
345 |
Computer Graphics Processing, Operator Interface Processing, and Selective Visual Display Systems |
235 |
395 |
376 |
413 |
490 |
1909 |
606 |
Surgery (instruments) |
224 |
317 |
407 |
447 |
389 |
1784 |
257 |
Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) |
212 |
313 |
362 |
352 |
398 |
1637 |
707 |
DP: Database and File Management, Data Structures, Or Document Processing (Data Processing) |
157 |
346 |
401 |
325 |
345 |
1574 |
365 |
Static Information Storage and Retrieval |
187 |
276 |
316 |
352 |
376 |
1507 |
709 |
Multiple Computer or Process Coordinating (Electrical Computers and Digital Processing Systems) |
87 |
287 |
296 |
347 |
375 |
1392 |
370 |
Multiplex Communications |
124 |
163 |
232 |
329 |
345 |
1193 |
604 |
Surgery (Medicators and Receptors) |
163 |
260 |
254 |
212 |
273 |
1162 |
360 |
Dynamic Magnetic Information Storage or Retrieval |
160 |
245 |
221 |
248 |
281 |
1155 |
532 |
Organic Compounds (includes Classes 532-570) |
182 |
256 |
237 |
233 |
230 |
1138 |
710 |
Input/Output (Electrical Computers and Digital Processing Systems) |
172 |
255 |
239 |
234 |
223 |
1123 |
711 |
Memory (Electrical Computers and Digital Processing Systems) |
138 |
200 |
217 |
225 |
233 |
1013 |
359 |
Optics: Systems (Including Communication) and Elements |
124 |
190 |
222 |
221 |
249 |
1006 |
327 |
Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems |
105 |
180 |
199 |
228 |
267 |
979 |
714 |
Error Detection/Correction and Fault Detection/Recovery |
130 |
198 |
193 |
192 |
216 |
929 |
375 |
Pulse or Digital Communications |
119 |
166 |
186 |
203 |
232 |
906 |
361 |
Electricity: Electrical Systems and Devices |
122 |
191 |
181 |
163 |
189 |
846 |
250 |
Radiant Energy |
137 |
176 |
139 |
153 |
202 |
807 |
382 |
Image Analysis |
105 |
186 |
165 |
160 |
188 |
804 |
326 |
Electronic Digital Logic Circuitry |
111 |
110 |
144 |
197 |
223 |
785 |
428 |
Stock Material or Miscellaneous Articles |
123 |
172 |
158 |
156 |
160 |
769 |
713 |
Support (Electrical Computers and Digital Processing Systems) |
89 |
140 |
157 |
160 |
175 |
721 |
455 |
Telecommunications |
58 |
116 |
154 |
169 |
221 |
718 |
712 |
Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) |
85 |
162 |
181 |
127 |
149 |
704 |
439 |
Electrical Connectors |
92 |
101 |
119 |
184 |
168 |
664 |
340 |
Communications: Electrical |
101 |
132 |
140 |
152 |
129 |
654 |
324 |
Electricity: Measuring and Testing |
124 |
107 |
105 |
142 |
168 |
646 |
530 |
Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof |
118 |
162 |
118 |
120 |
121 |
639 |
073 |
Measuring and Testing |
112 |
142 |
137 |
120 |
118 |
629 |
356 |
Optics: Measuring and Testing |
100 |
133 |
120 |
141 |
109 |
603 |
348 |
Television |
65 |
117 |
124 |
145 |
118 |
569 |
029 |
Metal Working |
101 |
113 |
104 |
121 |
122 |
561 |
385 |
Optical Waveguides |
78 |
106 |
94 |
100 |
162 |
540 |
473 |
Games Using Tangible Projectile |
96 |
141 |
108 |
85 |
108 |
538 |
379 |
Telephonic Communications |
69 |
105 |
145 |
102 |
110 |
531 |
717 |
DP: Software Development, Installation, and Management (Data Processing) |
35 |
98 |
139 |
120 |
136 |
528 |
204 |
Chemistry: Electrical and Wave Energy |
64 |
74 |
117 |
130 |
140 |
525 |
372 |
Coherent Light Generators |
73 |
115 |
108 |
102 |
101 |
499 |
342 |
Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) |
80 |
102 |
102 |
108 |
94 |
486 |
156 |
Adhesive Bonding and Miscellaneous Chemical Manufacture |
73 |
93 |
111 |
101 |
105 |
483 |
623 |
Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor |
56 |
93 |
82 |
114 |
138 |
483 |
716 |
DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) |
77 |
94 |
84 |
93 |
131 |
479 |
210 |
Liquid Purification or Separation |
72 |
77 |
94 |
118 |
115 |
476 |
052 |
Static Structures (e.g., Buildings) |
75 |
100 |
87 |
96 |
97 |
455 |
422 |
Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing |
61 |
78 |
100 |
104 |
107 |
450 |
520 |
Synthetic Resins or Natural Rubbers (includes Classes 520-528) |
90 |
108 |
90 |
83 |
72 |
443 |
347 |
Incremental Printing of Symbolic Information |
79 |
72 |
82 |
79 |
130 |
442 |
427 |
Coating Processes |
57 |
97 |
107 |
95 |
86 |
442 |
280 |
Land Vehicles |
45 |
85 |
91 |
113 |
102 |
436 |
118 |
Coating Apparatus |
42 |
51 |
80 |
128 |
125 |
426 |
607 |
Surgery: Light, Thermal, and Electrical Application |
58 |
86 |
69 |
94 |
118 |
425 |
244 |
Aeronautics |
50 |
86 |
86 |
103 |
94 |
419 |
248 |
Supports (e.g., for holding articles, etc.) |
63 |
93 |
96 |
88 |
70 |
410 |
341 |
Coded Data Generation or Conversion |
67 |
79 |
75 |
66 |
123 |
410 |
362 |
Illumination |
71 |
86 |
69 |
84 |
96 |
406 |
705 |
DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) |
32 |
73 |
107 |
107 |
76 |
395 |
343 |
Communications: Radio Wave Antennas |
56 |
51 |
76 |
89 |
121 |
393 |
137 |
Fluid Handling |
57 |
84 |
80 |
88 |
83 |
392 |
206 |
Special Receptacle or Package |
68 |
89 |
97 |
80 |
58 |
392 |
704 |
DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) |
52 |
81 |
72 |
62 |
111 |
378 |
451 |
Abrading |
35 |
46 |
69 |
93 |
126 |
369 |
002 |
Apparel |
54 |
78 |
82 |
85 |
68 |
367 |
358 |
Facsimile and Static Presentation Processing |
68 |
77 |
68 |
75 |
72 |
360 |
219 |
Electric Heating |
34 |
74 |
69 |
74 |
96 |
347 |
708 |
Arithmetic Processing and Calculating (Electrical Computers) |
38 |
92 |
73 |
68 |
68 |
339 |
430 |
Radiation Imagery Chemistry: Process, Composition, or Product Thereof |
45 |
48 |
65 |
82 |
98 |
338 |
702 |
DP: Measuring, Calibrating, or Testing (Data Processing) |
42 |
84 |
68 |
67 |
62 |
323 |
330 |
Amplifiers |
35 |
45 |
65 |
84 |
85 |
314 |
703 |
DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) |
56 |
56 |
71 |
62 |
63 |
308 |
700 |
DP: Generic Control Systems or Specific Applications (Data Processing) |
37 |
81 |
61 |
48 |
79 |
306 |
264 |
Plastic and Nonmetallic Article Shaping or Treating: Processes |
53 |
64 |
47 |
72 |
62 |
298 |
433 |
Dentistry |
45 |
73 |
49 |
54 |
72 |
293 |
701 |
DP: Vehicles, Navigation, and Relative Location (Data Processing) |
25 |
35 |
66 |
68 |
98 |
292 |
222 |
Dispensing (apparatus and process) |
42 |
50 |
78 |
72 |
49 |
291 |
436 |
Chemistry: Analytical and Immunological Testing |
41 |
53 |
57 |
61 |
69 |
281 |
482 |
Exercise Devices |
46 |
61 |
61 |
51 |
49 |
268 |
134 |
Cleaning and Liquid Contact with Solids |
25 |
40 |
70 |
68 |
63 |
266 |
800 |
Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes |
39 |
43 |
59 |
54 |
62 |
257 |
381 |
Electrical Audio Signal Processing Systems and Devices |
45 |
61 |
56 |
49 |
44 |
255 |
062 |
Refrigeration |
60 |
40 |
54 |
44 |
53 |
251 |
060 |
Power Plants |
30 |
46 |
58 |
51 |
60 |
245 |
318 |
Electricity: Motive Power Systems |
29 |
52 |
48 |
61 |
55 |
245 |
015 |
Brushing, Scrubbing, and General Cleaning |
33 |
42 |
58 |
51 |
58 |
242 |
239 |
Fluid Sprinkling, Spraying, and Diffusing |
41 |
62 |
56 |
42 |
39 |
240 |
310 |
Electrical Generator or Motor Structure |
28 |
35 |
49 |
70 |
58 |
240 |
084 |
Music |
36 |
38 |
52 |
63 |
48 |
237 |
315 |
Electric Lamp and Discharge Devices: Systems |
32 |
45 |
50 |
55 |
55 |
237 |
273 |
Amusement Devices: Games |
57 |
65 |
46 |
31 |
36 |
235 |
323 |
Electricity: Power Supply or Regulation Systems |
39 |
43 |
42 |
54 |
55 |
233 |
369 |
Dynamic Information Storage or Retrieval |
38 |
31 |
45 |
58 |
59 |
231 |
004 |
Baths, Closets, Sinks, and Spittoons |
39 |
41 |
54 |
43 |
53 |
230 |
446 |
Amusement Devices: Toys |
19 |
34 |
45 |
71 |
56 |
225 |
426 |
Food or Edible Material: Processes, Compositions, and Products |
37 |
31 |
44 |
64 |
44 |
220 |
216 |
Etching a Substrate: Processes |
27 |
32 |
52 |
53 |
53 |
217 |
333 |
Wave Transmission Lines and Networks |
37 |
43 |
42 |
51 |
38 |
211 |
224 |
Package and Article Carriers |
40 |
43 |
44 |
37 |
45 |
209 |
725 |
Interactive Video Distribution Systems |
17 |
46 |
56 |
35 |
51 |
205 |
417 |
Pumps |
37 |
28 |
41 |
55 |
43 |
204 |
331 |
Oscillators |
29 |
34 |
27 |
55 |
56 |
201 |
414 |
Material or Article Handling |
24 |
25 |
54 |
53 |
44 |
200 |
434 |
Education and Demonstration |
25 |
37 |
49 |
50 |
38 |
199 |
174 |
Electricity: Conductors and Insulators |
24 |
36 |
26 |
41 |
70 |
197 |
363 |
Electric Power Conversion Systems |
34 |
32 |
40 |
36 |
55 |
197 |
235 |
Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) |
26 |
28 |
42 |
46 |
49 |
191 |
220 |
Receptacles |
31 |
30 |
39 |
35 |
53 |
188 |
005 |
Beds |
36 |
38 |
41 |
36 |
29 |
180 |
297 |
Chairs and Seats |
23 |
34 |
39 |
56 |
25 |
177 |
119 |
Animal Husbandry |
25 |
47 |
39 |
31 |
33 |
175 |
429 |
Chemistry: Electrical Current Producing Apparatus, Product, and Process |
41 |
30 |
28 |
37 |
37 |
173 |
378 |
X-Ray or Gamma Ray Systems or Devices |
24 |
37 |
22 |
36 |
51 |
170 |
132 |
Toilet |
15 |
41 |
47 |
36 |
27 |
166 |
351 |
Optics: Eye Examining, Vision Testing and Correcting |
18 |
29 |
40 |
46 |
31 |
164 |
123 |
Internal-Combustion Engines |
28 |
33 |
23 |
38 |
39 |
161 |
296 |
Land Vehicles: Bodies and Tops |
18 |
26 |
26 |
32 |
48 |
150 |
205 |
Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions |
16 |
18 |
32 |
32 |
50 |
148 |
320 |
Electricity: Battery or Capacitor Charging or Discharging |
34 |
23 |
23 |
39 |
29 |
148 |
099 |
Foods and Beverages: Apparatus |
37 |
24 |
24 |
24 |
38 |
147 |
307 |
Electrical Transmission or Interconnection Systems |
32 |
23 |
32 |
30 |
28 |
145 |
313 |
Electric Lamp and Discharge Devices |
18 |
33 |
29 |
32 |
27 |
139 |
380 |
Cryptography |
23 |
33 |
17 |
32 |
32 |
137 |
040 |
Card, Picture, or Sign Exhibiting |
19 |
29 |
26 |
21 |
40 |
135 |
081 |
Tools |
18 |
27 |
24 |
28 |
38 |
135 |
252 |
Compositions |
20 |
31 |
27 |
23 |
34 |
135 |
074 |
Machine Element or Mechanism |
21 |
32 |
31 |
32 |
18 |
134 |
070 |
Locks |
21 |
32 |
31 |
21 |
25 |
130 |
141 |
Fluent Material Handling, with Receiver or Receiver Coacting Means |
25 |
23 |
21 |
22 |
36 |
127 |
036 |
Boots, Shoes, and Leggings |
23 |
24 |
31 |
30 |
17 |
125 |
211 |
Supports: Racks |
22 |
26 |
28 |
23 |
26 |
125 |
602 |
Surgery: Splint, Brace, or Bandage |
17 |
36 |
23 |
23 |
25 |
124 |
294 |
Handling: Hand and Hoist-Line Implements |
18 |
31 |
22 |
32 |
20 |
123 |
114 |
Ships |
17 |
23 |
24 |
30 |
28 |
122 |
423 |
Chemistry of Inorganic Compounds |
19 |
23 |
33 |
27 |
20 |
122 |
033 |
Geometrical Instruments |
16 |
24 |
24 |
22 |
34 |
120 |
228 |
Metal Fusion Bonding |
22 |
16 |
28 |
24 |
30 |
120 |
463 |
Amusement Devices: Games |
16 |
28 |
23 |
26 |
25 |
118 |
312 |
Supports: Cabinet Structure |
16 |
25 |
28 |
21 |
24 |
114 |
367 |
Communications, Electrical: Acoustic Wave Systems and Devices |
23 |
23 |
20 |
22 |
25 |
113 |
376 |
Induced Nuclear Reactions: Processes, Systems, and Elements |
35 |
31 |
21 |
12 |
14 |
113 |
242 |
Winding, Tensioning, or Guiding |
20 |
18 |
33 |
22 |
18 |
111 |
510 |
Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions |
10 |
29 |
18 |
24 |
28 |
109 |
386 |
Television Signal Processing for Dynamic Recording or Reproducing |
11 |
13 |
19 |
30 |
34 |
107 |
349 |
Liquid Crystal Cells, Elements and Systems |
16 |
27 |
22 |
22 |
19 |
106 |
030 |
Cutlery |
19 |
25 |
23 |
21 |
15 |
103 |
374 |
Thermal Measuring and Testing |
15 |
24 |
15 |
25 |
23 |
102 |
405 |
Hydraulic and Earth Engineering |
19 |
20 |
26 |
18 |
19 |
102 |
411 |
Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener |
24 |
20 |
17 |
22 |
19 |
102 |
047 |
Plant Husbandry |
14 |
23 |
23 |
19 |
21 |
100 |
285 |
Pipe Joints or Couplings |
11 |
24 |
23 |
19 |
23 |
100 |
251 |
Valves and Valve Actuation |
10 |
22 |
21 |
31 |
15 |
99 |
160 |
Flexible or Portable Closure, Partition, or Panel |
14 |
18 |
15 |
33 |
18 |
98 |
165 |
Heat Exchange |
15 |
18 |
20 |
24 |
21 |
98 |
135 |
Tent, Canopy, Umbrella, or Cane |
16 |
16 |
16 |
21 |
25 |
94 |
400 |
Typewriting Machines |
13 |
18 |
19 |
20 |
23 |
93 |
043 |
Fishing, Trapping, and Vermin Destroying |
14 |
8 |
27 |
26 |
17 |
92 |
504 |
Plant Protecting and Regulating Compositions |
35 |
15 |
20 |
15 |
7 |
92 |
180 |
Motor Vehicles |
6 |
24 |
26 |
18 |
17 |
91 |
024 |
Buckles, Buttons, Clasps, Etc. |
15 |
19 |
24 |
10 |
22 |
90 |
706 |
DP: Artificial Intelligence (Data Processing) |
20 |
30 |
12 |
11 |
16 |
89 |
441 |
Buoys, Rafts, and Aquatic Devices |
10 |
22 |
22 |
18 |
16 |
88 |
431 |
Combustion |
3 |
8 |
16 |
34 |
26 |
87 |
106 |
Compositions: Coating or Plastic |
17 |
16 |
20 |
20 |
13 |
86 |
034 |
Drying and Gas or Vapor Contact with Solids |
11 |
11 |
20 |
23 |
20 |
85 |
601 |
Surgery: Kinesitherapy |
11 |
25 |
17 |
16 |
15 |
84 |
148 |
Metal Treatment |
13 |
21 |
17 |
17 |
13 |
81 |
221 |
Article Dispensing |
12 |
16 |
24 |
13 |
16 |
81 |
136 |
Batteries: Thermoelectric and Photoelectric |
6 |
9 |
12 |
21 |
32 |
80 |
181 |
Acoustics |
23 |
14 |
15 |
14 |
13 |
79 |
366 |
Agitating (e.g., of articles and materials) |
13 |
11 |
19 |
18 |
18 |
79 |
215 |
Bottles and Jars |
15 |
11 |
27 |
15 |
10 |
78 |
108 |
Horizontally Supported Planar Surfaces |
8 |
10 |
17 |
22 |
20 |
77 |
208 |
Mineral Oils: Processes and Products |
23 |
12 |
14 |
11 |
16 |
76 |
425 |
Plastic Article or Earthenware Shaping or Treating: Apparatus |
17 |
20 |
6 |
20 |
13 |
76 |
292 |
Closure Fasteners |
20 |
21 |
13 |
11 |
8 |
73 |
392 |
Electric Resistance Heating Devices |
4 |
16 |
15 |
23 |
15 |
73 |
396 |
Photography |
16 |
24 |
10 |
10 |
13 |
73 |
053 |
Package Making |
14 |
18 |
21 |
9 |
10 |
72 |
229 |
Envelopes, Wrappers, and Paperboard Boxes |
11 |
15 |
17 |
15 |
11 |
69 |
384 |
Bearings |
14 |
9 |
19 |
9 |
18 |
69 |
368 |
Horology: Time Measuring Systems or Devices |
10 |
14 |
15 |
11 |
18 |
68 |
166 |
Wells (shafts or deep borings in the earth, e.g., for oil and gas) |
7 |
21 |
15 |
10 |
14 |
67 |
403 |
Joints and Connections |
17 |
12 |
8 |
13 |
17 |
67 |
016 |
Miscellaneous Hardware |
13 |
12 |
19 |
11 |
11 |
66 |
101 |
Printing |
4 |
27 |
13 |
13 |
9 |
66 |
126 |
Stoves and Furnaces |
5 |
12 |
17 |
16 |
16 |
66 |
188 |
Brakes |
6 |
17 |
19 |
11 |
13 |
66 |
445 |
Electric Lamp or Space Discharge Component or Device Manufacturing |
9 |
10 |
17 |
18 |
11 |
65 |
089 |
Ordnance |
9 |
16 |
16 |
8 |
15 |
64 |
044 |
Fuel and Related Compositions |
13 |
21 |
7 |
13 |
8 |
62 |
401 |
Coating Implements with Material Supply |
4 |
6 |
12 |
20 |
20 |
62 |
198 |
Conveyors: Power-Driven |
12 |
10 |
16 |
11 |
12 |
61 |
095 |
Gas Separation: Processes |
13 |
17 |
11 |
14 |
5 |
60 |
223 |
Apparel Apparatus |
13 |
7 |
13 |
14 |
12 |
59 |
283 |
Printed Matter |
10 |
16 |
12 |
13 |
8 |
59 |
408 |
Cutting by Use of Rotating Axially Moving Tool |
10 |
14 |
15 |
9 |
10 |
58 |
042 |
Firearms |
10 |
10 |
13 |
12 |
9 |
54 |
102 |
Ammunition and Explosives |
6 |
11 |
14 |
9 |
13 |
53 |
209 |
Classifying, Separating, and Assorting Solids |
10 |
11 |
8 |
7 |
17 |
53 |
353 |
Optics: Image Projectors |
13 |
11 |
12 |
7 |
10 |
53 |
200 |
Electricity: Circuit Makers and Breakers |
7 |
13 |
11 |
12 |
9 |
52 |
138 |
Pipes and Tubular Conduits |
4 |
14 |
14 |
13 |
6 |
51 |
254 |
Implements or Apparatus for Applying Pushing or Pulling Force |
7 |
4 |
11 |
16 |
13 |
51 |
269 |
Work Holders |
7 |
12 |
10 |
14 |
8 |
51 |
271 |
Sheet Feeding or Delivering |
7 |
10 |
11 |
13 |
10 |
51 |
083 |
Cutting |
6 |
6 |
11 |
8 |
19 |
50 |
049 |
Movable or Removable Closures |
6 |
13 |
13 |
7 |
10 |
49 |
404 |
Road Structure, Process, or Apparatus |
7 |
11 |
11 |
11 |
9 |
49 |
508 |
Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separate Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions |
4 |
14 |
14 |
5 |
12 |
49 |
241 |
Solid Material Comminution or Disintegration |
10 |
11 |
10 |
10 |
7 |
48 |
355 |
Photocopying |
10 |
3 |
10 |
13 |
12 |
48 |
277 |
Seal for a Joint or Juncture |
6 |
6 |
10 |
16 |
9 |
47 |
281 |
Books, Strips, and Leaves |
10 |
8 |
13 |
9 |
7 |
47 |
117 |
Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor |
6 |
11 |
8 |
11 |
10 |
46 |
505 |
Superconductor Technology: Apparatus, Material, Process |
12 |
6 |
16 |
9 |
3 |
46 |
585 |
Chemistry of Hydrocarbon Compounds |
3 |
11 |
9 |
13 |
10 |
46 |
072 |
Metal Deforming |
5 |
9 |
13 |
5 |
13 |
45 |
075 |
Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures |
9 |
7 |
9 |
12 |
7 |
44 |
335 |
Electricity: Magnetically Operated Switches, Magnets, and Electromagnets |
10 |
5 |
11 |
11 |
7 |
44 |
383 |
Flexible Bags |
5 |
4 |
10 |
12 |
13 |
44 |
415 |
Rotary Kinetic Fluid Motors or Pumps |
11 |
10 |
6 |
9 |
8 |
44 |
124 |
Mechanical Guns and Projectors |
12 |
4 |
7 |
8 |
11 |
42 |
402 |
Binder Device Releasably Engaging Aperture or Notch of Sheet |
4 |
8 |
7 |
13 |
10 |
42 |
472 |
Amusement Devices |
8 |
9 |
7 |
14 |
4 |
42 |
502 |
Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making |
6 |
12 |
11 |
10 |
3 |
42 |
182 |
Fire Escape, Ladder, or Scaffold |
4 |
10 |
10 |
9 |
8 |
41 |
096 |
Gas Separation: Apparatus |
8 |
6 |
5 |
8 |
13 |
40 |
338 |
Electrical Resistors |
6 |
15 |
7 |
5 |
7 |
40 |
175 |
Boring or Penetrating the Earth |
4 |
7 |
8 |
9 |
11 |
39 |
454 |
Ventilation |
4 |
7 |
7 |
16 |
5 |
39 |
399 |
Electrophotography |
6 |
6 |
15 |
7 |
4 |
38 |
116 |
Signals and Indicators |
7 |
5 |
9 |
7 |
8 |
36 |
440 |
Marine Propulsion |
5 |
7 |
8 |
7 |
9 |
36 |
169 |
Fire Extinguishers |
4 |
5 |
9 |
10 |
7 |
35 |
410 |
Freight Accommodation On Freight Carrier |
8 |
6 |
9 |
6 |
6 |
35 |
008 |
Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers |
6 |
8 |
9 |
5 |
6 |
34 |
352 |
Optics: Motion Pictures |
9 |
10 |
5 |
4 |
6 |
34 |
493 |
Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web |
4 |
8 |
6 |
7 |
9 |
34 |
055 |
Gas Separation |
2 |
7 |
11 |
4 |
9 |
33 |
261 |
Gas and Liquid Contact Apparatus |
4 |
4 |
4 |
8 |
13 |
33 |
267 |
Spring Devices |
6 |
2 |
7 |
10 |
8 |
33 |
442 |
Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) |
9 |
4 |
10 |
7 |
3 |
33 |
056 |
Harvesters |
6 |
9 |
8 |
6 |
2 |
31 |
377 |
Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems |
3 |
3 |
8 |
12 |
5 |
31 |
416 |
Fluid Reaction Surfaces (i.e., Impellers) |
4 |
2 |
7 |
10 |
8 |
31 |
290 |
Prime-Mover Dynamo Plants |
0 |
2 |
2 |
11 |
15 |
30 |
301 |
Land Vehicles: Wheels and Axles |
4 |
8 |
3 |
9 |
6 |
30 |
336 |
Inductor Devices |
6 |
8 |
8 |
2 |
6 |
30 |
475 |
Planetary Gear Transmission Systems or Components |
6 |
9 |
6 |
5 |
4 |
30 |
100 |
Presses |
6 |
6 |
4 |
6 |
5 |
27 |
164 |
Metal Founding |
8 |
5 |
7 |
4 |
3 |
27 |
007 |
Compound Hand Tools |
4 |
4 |
7 |
6 |
4 |
25 |
065 |
Glass Manufacturing |
4 |
5 |
4 |
7 |
5 |
25 |
104 |
Railways |
7 |
5 |
4 |
1 |
8 |
25 |
125 |
Stone Working |
6 |
2 |
4 |
2 |
10 |
24 |
131 |
Tobacco |
3 |
8 |
2 |
8 |
3 |
24 |
192 |
Clutches and Power-Stop Control |
3 |
4 |
5 |
5 |
7 |
24 |
256 |
Fences |
5 |
2 |
3 |
6 |
8 |
24 |
063 |
Jewelry |
1 |
6 |
5 |
5 |
6 |
23 |
149 |
Explosive and Thermic Compositions or Charges |
6 |
6 |
3 |
6 |
2 |
23 |
227 |
Elongated-Member-Driving Apparatus |
6 |
9 |
4 |
2 |
2 |
23 |
332 |
Modulators |
6 |
4 |
6 |
4 |
3 |
23 |
494 |
Imperforate Bowl: Centrifugal Separators |
4 |
5 |
7 |
4 |
3 |
23 |
092 |
Expansible Chamber Devices |
5 |
7 |
3 |
4 |
3 |
22 |
172 |
Earth Working |
6 |
3 |
5 |
6 |
2 |
22 |
178 |
Telegraphy |
4 |
5 |
8 |
2 |
3 |
22 |
474 |
Endless Belt Power Transmission Systems or Components |
5 |
4 |
0 |
10 |
3 |
22 |
152 |
Resilient Tires and Wheels |
7 |
3 |
5 |
5 |
1 |
21 |
190 |
Trunks and Hand-Carried Luggage |
3 |
1 |
5 |
8 |
4 |
21 |
588 |
Hazardous or Toxic Waste Destruction or Containment |
3 |
4 |
7 |
5 |
2 |
21 |
112 |
Sewing |
3 |
0 |
8 |
2 |
7 |
20 |
184 |
Lubrication |
3 |
5 |
1 |
6 |
5 |
20 |
236 |
Automatic Temperature and Humidity Regulation |
4 |
2 |
3 |
3 |
8 |
20 |
432 |
Heating |
3 |
3 |
6 |
4 |
4 |
20 |
450 |
Foundation Garments |
1 |
3 |
5 |
7 |
4 |
20 |
501 |
Compositions: Ceramic |
4 |
6 |
6 |
0 |
4 |
20 |
279 |
Chucks or Sockets |
2 |
4 |
7 |
2 |
4 |
19 |
337 |
Electricity: Electrothermally or Thermally Actuated Switches |
5 |
2 |
5 |
3 |
4 |
19 |
419 |
Powder Metallurgy Processes |
5 |
6 |
2 |
2 |
3 |
18 |
162 |
Paper Making and Fiber Liberation |
1 |
2 |
5 |
5 |
4 |
17 |
418 |
Rotary Expansible Chamber Devices |
3 |
3 |
4 |
3 |
4 |
17 |
464 |
Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts |
3 |
3 |
2 |
5 |
4 |
17 |
071 |
Chemistry: Fertilizers |
2 |
5 |
4 |
3 |
2 |
16 |
082 |
Turning (e.g., for metal working) |
3 |
1 |
4 |
4 |
4 |
16 |
150 |
Purses, Wallets, and Protective Covers |
2 |
3 |
5 |
4 |
2 |
16 |
001 |
** Classification Undetermined ** |
1 |
2 |
9 |
2 |
1 |
15 |
187 |
Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle |
2 |
4 |
4 |
3 |
2 |
15 |
225 |
Severing by Tearing or Breaking |
3 |
5 |
3 |
1 |
3 |
15 |
249 |
Static Molds |
5 |
5 |
3 |
1 |
1 |
15 |
409 |
Gear Cutting, Milling, or Planing |
3 |
4 |
3 |
4 |
1 |
15 |
109 |
Safes, Bank Protection, or a Related Device |
4 |
3 |
4 |
2 |
1 |
14 |
177 |
Weighing Scales |
4 |
6 |
2 |
1 |
1 |
14 |
203 |
Distillation: Processes, Separatory |
2 |
6 |
2 |
2 |
2 |
14 |
270 |
Sheet-Material Associating |
3 |
2 |
3 |
0 |
6 |
14 |
014 |
Bridges |
3 |
1 |
4 |
3 |
2 |
13 |
110 |
Furnaces |
2 |
4 |
1 |
3 |
3 |
13 |
140 |
Wireworking |
3 |
2 |
3 |
4 |
1 |
13 |
194 |
Check-Actuated Control Mechanisms |
3 |
3 |
2 |
2 |
3 |
13 |
303 |
Fluid-Pressure and Analogous Brake Systems |
3 |
3 |
1 |
3 |
3 |
13 |
322 |
Electricity: Single Generator Systems |
1 |
1 |
1 |
6 |
3 |
12 |
483 |
Tool Changing |
2 |
4 |
2 |
3 |
1 |
12 |
037 |
Excavating |
5 |
1 |
1 |
2 |
2 |
11 |
051 |
Abrasive Tool Making Process, Material, or Composition |
1 |
1 |
2 |
3 |
4 |
11 |
086 |
Ammunition and Explosive-Charge Making |
2 |
5 |
1 |
1 |
2 |
11 |
122 |
Liquid Heaters and Vaporizers |
2 |
2 |
1 |
3 |
3 |
11 |
232 |
Deposit and Collection Receptacles |
1 |
0 |
4 |
0 |
6 |
11 |
329 |
Demodulators |
0 |
1 |
2 |
4 |
4 |
11 |
452 |
Butchering |
3 |
1 |
2 |
1 |
4 |
11 |
191 |
Electricity: Transmission To Vehicles |
4 |
2 |
0 |
1 |
3 |
10 |
212 |
Traversing Hoists |
1 |
1 |
4 |
2 |
2 |
10 |
507 |
Earth Boring, Well Treating, and Oil Field Chemistry |
6 |
1 |
1 |
0 |
2 |
10 |
054 |
Harness (for animals) |
0 |
4 |
0 |
4 |
1 |
9 |
144 |
Woodworking |
1 |
2 |
3 |
1 |
2 |
9 |
193 |
Conveyors, Chutes, Skids, Guides, and Ways |
0 |
1 |
2 |
2 |
4 |
9 |
202 |
Distillation: Apparatus |
2 |
2 |
1 |
2 |
2 |
9 |
266 |
Metallurgical Apparatus |
0 |
3 |
1 |
3 |
2 |
9 |
388 |
Electricity: Motor Control Systems |
4 |
3 |
1 |
1 |
0 |
9 |
460 |
Crop Threshing or Separating |
2 |
2 |
3 |
1 |
1 |
9 |
038 |
Textiles: Ironing or Smoothing |
0 |
2 |
3 |
2 |
1 |
8 |
076 |
Metal Tools and Implements, Making |
1 |
2 |
1 |
4 |
0 |
8 |
168 |
Farriery |
1 |
0 |
1 |
5 |
1 |
8 |
226 |
Advancing Material of Indeterminate Length |
1 |
2 |
1 |
4 |
0 |
8 |
406 |
Conveyors: Fluid Current |
3 |
1 |
1 |
0 |
3 |
8 |
059 |
Chain, Staple, and Horseshoe Making |
2 |
1 |
2 |
1 |
1 |
7 |
068 |
Textiles: Fluid Treating Apparatus |
3 |
2 |
0 |
1 |
1 |
7 |
186 |
Merchandising |
0 |
4 |
1 |
0 |
2 |
7 |
293 |
Vehicle Fenders |
1 |
1 |
0 |
0 |
5 |
7 |
516 |
Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting |
1 |
2 |
2 |
1 |
1 |
7 |
105 |
Railway Rolling Stock |
4 |
0 |
1 |
1 |
0 |
6 |
173 |
Tool Driving or Impacting |
3 |
3 |
0 |
0 |
0 |
6 |
238 |
Railways: Surface Track |
0 |
1 |
3 |
0 |
2 |
6 |
289 |
Knots and Knot Tying |
1 |
0 |
3 |
1 |
1 |
6 |
407 |
Cutters, for Shaping |
0 |
0 |
3 |
2 |
1 |
6 |
048 |
Gas: Heating and Illuminating |
2 |
2 |
1 |
0 |
0 |
5 |
091 |
Motors: Expansible Chamber Type |
1 |
2 |
1 |
1 |
0 |
5 |
127 |
Sugar, Starch, and Carbohydrates |
1 |
3 |
1 |
0 |
0 |
5 |
246 |
Railway Switches and Signals |
0 |
4 |
0 |
1 |
0 |
5 |
373 |
Industrial Electric Heating Furnaces |
0 |
1 |
2 |
2 |
0 |
5 |
412 |
Bookbinding: Process and Apparatus |
0 |
1 |
0 |
3 |
1 |
5 |
470 |
Threaded, Headed Fastener, or Washer Making: Process and Apparatus |
0 |
1 |
1 |
2 |
1 |
5 |
477 |
Interrelated Power Delivery Controls, Including Engine Control |
0 |
1 |
1 |
2 |
1 |
5 |
027 |
Undertaking |
1 |
0 |
1 |
1 |
1 |
4 |
066 |
Textiles: Knitting |
0 |
1 |
2 |
1 |
0 |
4 |
111 |
Planting |
1 |
1 |
2 |
0 |
0 |
4 |
157 |
Wheelwright Machines |
0 |
1 |
1 |
0 |
2 |
4 |
346 |
Recorders |
1 |
2 |
0 |
1 |
0 |
4 |
420 |
Alloys or Metallic Compositions |
1 |
0 |
2 |
1 |
0 |
4 |
139 |
Textiles: Weaving |
3 |
0 |
0 |
0 |
0 |
3 |
299 |
Mining or In Situ Disintegration of Hard Material |
1 |
0 |
0 |
1 |
1 |
3 |
334 |
Tuners |
0 |
0 |
2 |
1 |
0 |
3 |
476 |
Friction Gear Transmission Systems or Components |
1 |
0 |
0 |
0 |
2 |
3 |
503 |
Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor |
0 |
0 |
3 |
0 |
0 |
3 |
518 |
Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof |
0 |
0 |
0 |
0 |
3 |
3 |
012 |
Boot and Shoe Making |
0 |
0 |
1 |
0 |
1 |
2 |
019 |
Textiles: Fiber Preparation |
0 |
0 |
0 |
0 |
2 |
2 |
023 |
Chemistry: Physical Processes |
0 |
0 |
0 |
1 |
1 |
2 |
057 |
Textiles: Spinning, Twisting, and Twining |
1 |
1 |
0 |
0 |
0 |
2 |
159 |
Concentrating Evaporators |
0 |
1 |
1 |
0 |
0 |
2 |
201 |
Distillation: Processes, Thermolytic |
0 |
2 |
0 |
0 |
0 |
2 |
300 |
Brush, Broom, and Mop Making |
0 |
0 |
1 |
0 |
1 |
2 |
026 |
Textiles: Cloth Finishing |
0 |
0 |
0 |
0 |
1 |
1 |
142 |
Wood Turning |
1 |
0 |
0 |
0 |
0 |
1 |
185 |
Motors: Spring, Weight, or Animal Powered |
0 |
0 |
0 |
0 |
1 |
1 |
196 |
Mineral Oils: Apparatus |
0 |
1 |
0 |
0 |
0 |
1 |
213 |
Railway Draft Appliances |
0 |
0 |
0 |
0 |
1 |
1 |
218 |
High-Voltage Switches with Arc Preventing or Extinguishing Devices |
1 |
0 |
0 |
0 |
0 |
1 |
237 |
Heating Systems |
0 |
1 |
0 |
0 |
0 |
1 |
298 |
Land Vehicles: Dumping |
0 |
0 |
0 |
0 |
1 |
1 |
305 |
Wheel Substitutes for Land Vehicles |
0 |
0 |
0 |
1 |
0 |
1 |
462 |
Books, Strips, and Leaves for Manifolding |
0 |
1 |
0 |
0 |
0 |
1 |
492 |
Roll or Roller |
0 |
1 |
0 |
0 |
0 |
1 |
512 |
Perfume Compositions |
0 |
0 |
0 |
1 |
0 |
1 |
ALL |
ALL CLASSES |
11289 |
15791 |
16773 |
17492 |
18598 |
79943 |