| 360 |
Dynamic Magnetic Information Storage or Retrieval |
90 |
62 |
61 |
67 |
55 |
335 |
| 714 |
Error Detection/Correction and Fault Detection/Recovery |
79 |
57 |
66 |
68 |
63 |
333 |
| 370 |
Multiplex Communications |
40 |
32 |
46 |
50 |
67 |
235 |
| 709 |
Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) |
48 |
41 |
43 |
43 |
58 |
233 |
| 711 |
Memory (Electrical Computers and Digital Processing Systems) |
60 |
50 |
43 |
40 |
38 |
231 |
| 705 |
DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) |
33 |
31 |
23 |
35 |
71 |
193 |
| 424 |
Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) |
28 |
26 |
36 |
46 |
53 |
189 |
| 532 |
Organic Compounds (includes Classes 532-570) |
16 |
16 |
13 |
62 |
75 |
182 |
| 707 |
DP: Database and File Management or Data Structures (Data Processing) |
32 |
24 |
21 |
45 |
51 |
173 |
| 713 |
Support (Electrical Computers and Digital Processing Systems) |
50 |
20 |
33 |
34 |
34 |
171 |
| 606 |
Surgery (instruments) |
24 |
36 |
17 |
32 |
55 |
164 |
| 716 |
Computer-Aided Design and Analysis of Circuits and Semiconductor Masks |
57 |
36 |
27 |
26 |
17 |
163 |
| 702 |
DP: Measuring, Calibrating, or Testing (Data Processing) |
46 |
30 |
35 |
24 |
24 |
159 |
| 348 |
Television |
40 |
33 |
21 |
19 |
30 |
143 |
| 435 |
Chemistry: Molecular Biology and Microbiology |
24 |
23 |
23 |
33 |
40 |
143 |
| 358 |
Facsimile and Static Presentation Processing |
36 |
33 |
29 |
22 |
21 |
141 |
| 710 |
Input/Output (Electrical Computers and Digital Processing Systems) |
34 |
19 |
34 |
27 |
27 |
141 |
| 382 |
Image Analysis |
34 |
27 |
33 |
30 |
15 |
139 |
| 455 |
Telecommunications |
38 |
28 |
15 |
22 |
30 |
133 |
| 324 |
Electricity: Measuring and Testing |
47 |
29 |
21 |
16 |
14 |
127 |
| 379 |
Telephonic Communications |
38 |
24 |
17 |
19 |
25 |
123 |
| 361 |
Electricity: Electrical Systems and Devices |
24 |
28 |
26 |
26 |
18 |
122 |
| 345 |
Computer Graphics Processing and Selective Visual Display Systems |
45 |
14 |
25 |
17 |
15 |
116 |
| 359 |
Optical: Systems and Elements |
25 |
20 |
17 |
23 |
27 |
112 |
| 257 |
Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) |
36 |
20 |
16 |
22 |
16 |
110 |
| 128 |
Surgery (includes Class 600) |
19 |
25 |
15 |
20 |
26 |
105 |
| 725 |
Interactive Video Distribution Systems |
17 |
11 |
13 |
24 |
40 |
105 |
| 073 |
Measuring and Testing |
24 |
27 |
18 |
16 |
19 |
104 |
| 327 |
Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems |
31 |
23 |
15 |
20 |
15 |
104 |
| 210 |
Liquid Purification or Separation |
21 |
23 |
23 |
14 |
20 |
101 |
| 365 |
Static Information Storage and Retrieval |
24 |
18 |
18 |
16 |
24 |
100 |
| 340 |
Communications: Electrical |
26 |
12 |
24 |
13 |
23 |
98 |
| 375 |
Pulse or Digital Communications |
12 |
16 |
20 |
24 |
26 |
98 |
| 717 |
DP: Software Development, Installation, and Management (Data Processing) |
23 |
12 |
13 |
12 |
28 |
88 |
| 235 |
Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) |
20 |
14 |
14 |
15 |
18 |
81 |
| 326 |
Electronic Digital Logic Circuitry |
18 |
27 |
8 |
10 |
16 |
79 |
| 430 |
Radiation Imagery Chemistry: Process, Composition, or Product Thereof |
24 |
24 |
13 |
6 |
11 |
78 |
| 438 |
Semiconductor Device Manufacturing: Process |
16 |
23 |
13 |
12 |
13 |
77 |
| 439 |
Electrical Connectors |
17 |
15 |
20 |
7 |
17 |
76 |
| 369 |
Dynamic Information Storage or Retrieval |
24 |
14 |
7 |
17 |
13 |
75 |
| 250 |
Radiant Energy |
19 |
20 |
12 |
13 |
10 |
74 |
| 428 |
Stock Material or Miscellaneous Articles |
14 |
16 |
17 |
5 |
21 |
73 |
| 356 |
Optics: Measuring and Testing |
7 |
5 |
24 |
18 |
17 |
71 |
| 715 |
DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) |
13 |
11 |
8 |
13 |
23 |
68 |
| 280 |
Land Vehicles |
12 |
9 |
10 |
11 |
24 |
66 |
| 482 |
Exercise Devices |
3 |
11 |
7 |
16 |
28 |
65 |
| 166 |
Wells (shafts or deep borings in the earth, e.g., for oil and gas) |
8 |
8 |
16 |
12 |
16 |
60 |
| 052 |
Static Structures (e.g., Buildings) |
13 |
12 |
8 |
4 |
22 |
59 |
| 703 |
DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) |
9 |
13 |
12 |
8 |
14 |
56 |
| 726 |
Information Security |
5 |
11 |
3 |
15 |
22 |
56 |
| 362 |
Illumination |
6 |
15 |
10 |
11 |
12 |
54 |
| 385 |
Optical Waveguides |
15 |
15 |
9 |
3 |
6 |
48 |
| 700 |
DP: Generic Control Systems or Specific Applications (Data Processing) |
12 |
11 |
8 |
7 |
9 |
47 |
| 343 |
Communications: Radio Wave Antennas |
13 |
6 |
7 |
11 |
8 |
45 |
| 029 |
Metal Working |
12 |
7 |
7 |
6 |
12 |
44 |
| 123 |
Internal-Combustion Engines |
6 |
8 |
11 |
7 |
12 |
44 |
| 341 |
Coded Data Generation or Conversion |
11 |
13 |
9 |
6 |
3 |
42 |
| 604 |
Surgery (Medicators and Receptors) |
4 |
6 |
2 |
10 |
18 |
40 |
| 062 |
Refrigeration |
6 |
10 |
7 |
4 |
12 |
39 |
| 342 |
Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) |
8 |
10 |
10 |
5 |
6 |
39 |
| 607 |
Surgery: Light, Thermal, and Electrical Application |
7 |
6 |
8 |
7 |
10 |
38 |
| 005 |
Beds |
11 |
4 |
8 |
8 |
6 |
37 |
| 310 |
Electrical Generator or Motor Structure |
9 |
6 |
8 |
4 |
10 |
37 |
| 372 |
Coherent Light Generators |
6 |
7 |
6 |
10 |
8 |
37 |
| 137 |
Fluid Handling |
9 |
8 |
8 |
4 |
6 |
35 |
| 156 |
Adhesive Bonding and Miscellaneous Chemical Manufacture |
7 |
9 |
6 |
6 |
7 |
35 |
| 239 |
Fluid Sprinkling, Spraying, and Diffusing |
12 |
1 |
3 |
8 |
11 |
35 |
| 330 |
Amplifiers |
8 |
12 |
4 |
8 |
3 |
35 |
| 718 |
Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) |
10 |
6 |
4 |
8 |
6 |
34 |
| 530 |
Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof |
5 |
11 |
7 |
3 |
7 |
33 |
| 719 |
Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) |
11 |
4 |
2 |
8 |
8 |
33 |
| 160 |
Flexible or Portable Closure, Partition, or Panel |
6 |
3 |
2 |
16 |
4 |
31 |
| 242 |
Winding, Tensioning, or Guiding |
6 |
7 |
9 |
8 |
1 |
31 |
| 248 |
Supports (e.g., for holding articles, etc.) |
5 |
10 |
3 |
3 |
10 |
31 |
| 422 |
Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing |
5 |
11 |
4 |
4 |
7 |
31 |
| 712 |
Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) |
8 |
9 |
6 |
5 |
3 |
31 |
| 174 |
Electricity: Conductors and Insulators |
6 |
9 |
7 |
4 |
4 |
30 |
| 206 |
Special Receptacle or Package |
4 |
3 |
8 |
6 |
9 |
30 |
| 381 |
Electrical Audio Signal Processing Systems and Devices |
5 |
3 |
11 |
7 |
4 |
30 |
| 119 |
Animal Husbandry |
6 |
8 |
5 |
7 |
3 |
29 |
| 378 |
X-Ray or Gamma Ray Systems or Devices |
5 |
5 |
10 |
4 |
5 |
29 |
| 436 |
Chemistry: Analytical and Immunological Testing |
1 |
4 |
6 |
6 |
11 |
28 |
| 219 |
Electric Heating |
7 |
5 |
5 |
3 |
7 |
27 |
| 423 |
Chemistry of Inorganic Compounds |
4 |
7 |
2 |
7 |
7 |
27 |
| 323 |
Electricity: Power Supply or Regulation Systems |
6 |
4 |
7 |
5 |
4 |
26 |
| 520 |
Synthetic Resins or Natural Rubbers (includes Classes 520-528) |
2 |
6 |
6 |
3 |
9 |
26 |
| 701 |
DP: Vehicles, Navigation, and Relative Location (Data Processing) |
5 |
2 |
6 |
3 |
10 |
26 |
| 706 |
DP: Artificial Intelligence (Data Processing) |
4 |
8 |
7 |
3 |
4 |
26 |
| 720 |
Dynamic Optical Information Storage or Retrieval |
9 |
3 |
6 |
4 |
4 |
26 |
| 297 |
Chairs and Seats |
7 |
4 |
6 |
6 |
2 |
25 |
| 704 |
DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) |
10 |
2 |
6 |
4 |
3 |
25 |
| 427 |
Coating Processes |
2 |
2 |
5 |
4 |
11 |
24 |
| 002 |
Apparel |
9 |
4 |
3 |
2 |
4 |
22 |
| 244 |
Aeronautics and Astronautics |
3 |
2 |
7 |
5 |
5 |
22 |
| 296 |
Land Vehicles: Bodies and Tops |
10 |
5 |
3 |
1 |
3 |
22 |
| 396 |
Photography |
5 |
2 |
4 |
5 |
6 |
22 |
| 405 |
Hydraulic and Earth Engineering |
8 |
4 |
3 |
4 |
3 |
22 |
| 264 |
Plastic and Nonmetallic Article Shaping or Treating: Processes |
4 |
3 |
3 |
5 |
6 |
21 |
| 315 |
Electric Lamp and Discharge Devices: Systems |
5 |
9 |
2 |
1 |
4 |
21 |
| 347 |
Incremental Printing of Symbolic Information |
1 |
3 |
8 |
5 |
4 |
21 |
| 473 |
Games Using Tangible Projectile |
6 |
4 |
2 |
3 |
6 |
21 |
| 708 |
Arithmetic Processing and Calculating (Electrical Computers) |
6 |
5 |
5 |
2 |
3 |
21 |
| 134 |
Cleaning and Liquid Contact with Solids |
5 |
0 |
3 |
4 |
8 |
20 |
| 015 |
Brushing, Scrubbing, and General Cleaning |
1 |
4 |
2 |
8 |
4 |
19 |
| 060 |
Power Plants |
1 |
4 |
2 |
4 |
8 |
19 |
| 036 |
Boots, Shoes, and Leggings |
4 |
2 |
4 |
3 |
5 |
18 |
| 084 |
Music |
0 |
3 |
4 |
3 |
8 |
18 |
| 224 |
Package and Article Carriers |
8 |
1 |
4 |
1 |
4 |
18 |
| 273 |
Amusement Devices: Games |
1 |
8 |
1 |
5 |
3 |
18 |
| 331 |
Oscillators |
6 |
6 |
1 |
3 |
2 |
18 |
| 426 |
Food or Edible Material: Processes, Compositions, and Products |
0 |
4 |
0 |
6 |
8 |
18 |
| 033 |
Geometrical Instruments |
3 |
3 |
4 |
3 |
4 |
17 |
| 095 |
Gas Separation: Processes |
6 |
1 |
5 |
1 |
4 |
17 |
| 200 |
Electricity: Circuit Makers and Breakers |
10 |
2 |
2 |
1 |
2 |
17 |
| 211 |
Supports: Racks |
5 |
4 |
4 |
1 |
3 |
17 |
| 252 |
Compositions |
3 |
4 |
1 |
5 |
4 |
17 |
| 333 |
Wave Transmission Lines and Networks |
2 |
4 |
5 |
3 |
3 |
17 |
| 349 |
Liquid Crystal Cells, Elements and Systems |
2 |
0 |
4 |
9 |
2 |
17 |
| 367 |
Communications, Electrical: Acoustic Wave Systems and Devices |
1 |
3 |
2 |
3 |
8 |
17 |
| 380 |
Cryptography |
5 |
2 |
1 |
3 |
6 |
17 |
| 398 |
Optical Communications |
6 |
6 |
3 |
1 |
1 |
17 |
| 494 |
Imperforate Bowl: Centrifugal Separators |
4 |
4 |
2 |
2 |
5 |
17 |
| 043 |
Fishing, Trapping, and Vermin Destroying |
5 |
4 |
4 |
0 |
3 |
16 |
| 307 |
Electrical Transmission or Interconnection Systems |
3 |
2 |
3 |
2 |
6 |
16 |
| 320 |
Electricity: Battery or Capacitor Charging or Discharging |
0 |
2 |
3 |
3 |
8 |
16 |
| 463 |
Amusement Devices: Games |
0 |
4 |
6 |
2 |
4 |
16 |
| 004 |
Baths, Closets, Sinks, and Spittoons |
3 |
5 |
2 |
3 |
2 |
15 |
| 070 |
Locks |
4 |
5 |
1 |
1 |
4 |
15 |
| 072 |
Metal Deforming |
2 |
6 |
2 |
3 |
2 |
15 |
| 180 |
Motor Vehicles |
4 |
5 |
3 |
2 |
1 |
15 |
| 800 |
Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes |
4 |
6 |
0 |
3 |
2 |
15 |
| 429 |
Chemistry: Electrical Current Producing Apparatus, Product, and Process |
1 |
3 |
5 |
2 |
3 |
14 |
| 030 |
Cutlery |
5 |
4 |
1 |
3 |
0 |
13 |
| 053 |
Package Making |
1 |
2 |
4 |
4 |
2 |
13 |
| 220 |
Receptacles |
6 |
0 |
0 |
2 |
5 |
13 |
| 285 |
Pipe Joints or Couplings |
3 |
2 |
3 |
2 |
3 |
13 |
| 318 |
Electricity: Motive Power Systems |
5 |
2 |
3 |
0 |
3 |
13 |
| 414 |
Material or Article Handling |
5 |
3 |
2 |
2 |
1 |
13 |
| 042 |
Firearms |
2 |
2 |
0 |
2 |
6 |
12 |
| 081 |
Tools |
6 |
3 |
1 |
1 |
1 |
12 |
| 198 |
Conveyors: Power-Driven |
2 |
3 |
1 |
3 |
3 |
12 |
| 241 |
Solid Material Comminution or Disintegration |
4 |
3 |
0 |
3 |
2 |
12 |
| 292 |
Closure Fasteners |
4 |
2 |
2 |
2 |
2 |
12 |
| 118 |
Coating Apparatus |
3 |
2 |
2 |
2 |
2 |
11 |
| 136 |
Batteries: Thermoelectric and Photoelectric |
3 |
5 |
0 |
0 |
3 |
11 |
| 204 |
Chemistry: Electrical and Wave Energy |
0 |
4 |
2 |
1 |
4 |
11 |
| 222 |
Dispensing (apparatus and process) |
1 |
2 |
2 |
0 |
6 |
11 |
| 433 |
Dentistry |
2 |
3 |
2 |
0 |
4 |
11 |
| 451 |
Abrading |
6 |
1 |
0 |
0 |
4 |
11 |
| 165 |
Heat Exchange |
1 |
2 |
2 |
3 |
2 |
10 |
| 188 |
Brakes |
2 |
4 |
0 |
4 |
0 |
10 |
| 229 |
Envelopes, Wrappers, and Paperboard Boxes |
4 |
1 |
0 |
2 |
3 |
10 |
| 251 |
Valves and Valve Actuation |
4 |
0 |
1 |
2 |
3 |
10 |
| 040 |
Card, Picture, or Sign Exhibiting |
1 |
1 |
2 |
1 |
4 |
9 |
| 096 |
Gas Separation: Apparatus |
1 |
2 |
1 |
2 |
3 |
9 |
| 106 |
Compositions: Coating or Plastic |
1 |
0 |
3 |
1 |
4 |
9 |
| 175 |
Boring or Penetrating the Earth |
1 |
1 |
0 |
3 |
4 |
9 |
| 215 |
Bottles and Jars |
2 |
1 |
0 |
2 |
4 |
9 |
| 363 |
Electric Power Conversion Systems |
2 |
1 |
2 |
2 |
2 |
9 |
| 374 |
Thermal Measuring and Testing |
1 |
1 |
0 |
4 |
3 |
9 |
| 386 |
Motion Video Signal Processing for Recording or Reproducing |
1 |
2 |
1 |
2 |
3 |
9 |
| 442 |
Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) |
1 |
1 |
1 |
1 |
5 |
9 |
| 623 |
Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor |
2 |
1 |
3 |
0 |
3 |
9 |
| 024 |
Buckles, Buttons, Clasps, Etc. |
1 |
2 |
1 |
4 |
0 |
8 |
| 112 |
Sewing |
0 |
2 |
2 |
3 |
1 |
8 |
| 205 |
Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions |
2 |
1 |
3 |
0 |
2 |
8 |
| 290 |
Prime-Mover Dynamo Plants |
0 |
0 |
4 |
3 |
1 |
8 |
| 313 |
Electric Lamp and Discharge Devices |
2 |
2 |
1 |
0 |
3 |
8 |
| 366 |
Agitating (e.g., of articles and materials) |
1 |
1 |
3 |
1 |
2 |
8 |
| 417 |
Pumps |
4 |
2 |
0 |
1 |
1 |
8 |
| 446 |
Amusement Devices: Toys |
0 |
2 |
1 |
2 |
3 |
8 |
| 602 |
Surgery: Splint, Brace, or Bandage |
1 |
2 |
1 |
1 |
3 |
8 |
| 014 |
Bridges |
1 |
0 |
0 |
4 |
2 |
7 |
| 016 |
Miscellaneous Hardware |
4 |
1 |
2 |
0 |
0 |
7 |
| 047 |
Plant Husbandry |
2 |
1 |
1 |
1 |
2 |
7 |
| 089 |
Ordnance |
1 |
1 |
0 |
0 |
5 |
7 |
| 102 |
Ammunition and Explosives |
2 |
0 |
2 |
1 |
2 |
7 |
| 192 |
Clutches and Power-Stop Control |
3 |
0 |
0 |
1 |
3 |
7 |
| 261 |
Gas and Liquid Contact Apparatus |
0 |
1 |
2 |
3 |
1 |
7 |
| 399 |
Electrophotography |
1 |
0 |
3 |
0 |
3 |
7 |
| 502 |
Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making |
1 |
2 |
1 |
2 |
1 |
7 |
| 044 |
Fuel and Related Compositions |
1 |
2 |
0 |
2 |
1 |
6 |
| 049 |
Movable or Removable Closures |
3 |
2 |
0 |
1 |
0 |
6 |
| 055 |
Gas Separation |
0 |
0 |
3 |
1 |
2 |
6 |
| 164 |
Metal Founding |
2 |
1 |
0 |
3 |
0 |
6 |
| 182 |
Fire Escape, Ladder, or Scaffold |
2 |
0 |
2 |
0 |
2 |
6 |
| 216 |
Etching a Substrate: Processes |
4 |
0 |
0 |
1 |
1 |
6 |
| 312 |
Supports: Cabinet Structure |
2 |
1 |
2 |
0 |
1 |
6 |
| 338 |
Electrical Resistors |
4 |
1 |
1 |
0 |
0 |
6 |
| 351 |
Optics: Eye Examining, Vision Testing and Correcting |
2 |
2 |
0 |
1 |
1 |
6 |
| 353 |
Optics: Image Projectors |
3 |
2 |
0 |
1 |
0 |
6 |
| 368 |
Horology: Time Measuring Systems or Devices |
3 |
0 |
2 |
0 |
1 |
6 |
| 452 |
Butchering |
1 |
2 |
2 |
0 |
1 |
6 |
| 472 |
Amusement Devices |
1 |
3 |
1 |
0 |
1 |
6 |
| 501 |
Compositions: Ceramic |
1 |
0 |
0 |
0 |
5 |
6 |
| 074 |
Machine Element or Mechanism |
1 |
0 |
2 |
0 |
2 |
5 |
| 083 |
Cutting |
1 |
3 |
0 |
1 |
0 |
5 |
| 099 |
Foods and Beverages: Apparatus |
2 |
0 |
1 |
1 |
1 |
5 |
| 110 |
Furnaces |
2 |
0 |
2 |
1 |
0 |
5 |
| 117 |
Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor |
1 |
2 |
0 |
1 |
1 |
5 |
| 132 |
Toilet |
0 |
1 |
2 |
1 |
1 |
5 |
| 135 |
Tent, Canopy, Umbrella, or Cane |
0 |
0 |
1 |
1 |
3 |
5 |
| 221 |
Article Dispensing |
0 |
1 |
2 |
0 |
2 |
5 |
| 254 |
Implements or Apparatus for Applying Pushing or Pulling Force |
3 |
0 |
0 |
1 |
1 |
5 |
| 294 |
Handling: Hand and Hoist-Line Implements |
1 |
0 |
1 |
2 |
1 |
5 |
| 335 |
Electricity: Magnetically Operated Switches, Magnets, and Electromagnets |
1 |
1 |
1 |
1 |
1 |
5 |
| 404 |
Road Structure, Process, or Apparatus |
0 |
2 |
1 |
0 |
2 |
5 |
| 410 |
Freight Accommodation On Freight Carrier |
2 |
1 |
1 |
0 |
1 |
5 |
| 416 |
Fluid Reaction Surfaces (i.e., Impellers) |
0 |
0 |
1 |
1 |
3 |
5 |
| 425 |
Plastic Article or Earthenware Shaping or Treating: Apparatus |
2 |
0 |
1 |
2 |
0 |
5 |
| 434 |
Education and Demonstration |
2 |
2 |
1 |
0 |
0 |
5 |
| 601 |
Surgery: Kinesitherapy |
1 |
1 |
2 |
0 |
1 |
5 |
| 065 |
Glass Manufacturing |
1 |
0 |
0 |
0 |
3 |
4 |
| 075 |
Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures |
0 |
0 |
1 |
3 |
0 |
4 |
| 124 |
Mechanical Guns and Projectors |
2 |
0 |
1 |
0 |
1 |
4 |
| 148 |
Metal Treatment |
0 |
2 |
0 |
2 |
0 |
4 |
| 152 |
Resilient Tires and Wheels |
2 |
2 |
0 |
0 |
0 |
4 |
| 208 |
Mineral Oils: Processes and Products |
0 |
1 |
0 |
1 |
2 |
4 |
| 209 |
Classifying, Separating, and Assorting Solids |
1 |
1 |
1 |
0 |
1 |
4 |
| 299 |
Mining or In Situ Disintegration of Hard Material |
1 |
2 |
0 |
1 |
0 |
4 |
| 401 |
Coating Implements with Material Supply |
0 |
2 |
1 |
0 |
1 |
4 |
| 415 |
Rotary Kinetic Fluid Motors or Pumps |
2 |
1 |
1 |
0 |
0 |
4 |
| 454 |
Ventilation |
1 |
1 |
1 |
1 |
0 |
4 |
| 464 |
Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts |
2 |
0 |
0 |
1 |
1 |
4 |
| 034 |
Drying and Gas or Vapor Contact with Solids |
1 |
0 |
1 |
1 |
0 |
3 |
| 054 |
Harness for Working Animal |
3 |
0 |
0 |
0 |
0 |
3 |
| 082 |
Turning (e.g., for metal working) |
0 |
0 |
0 |
0 |
3 |
3 |
| 100 |
Presses |
0 |
0 |
1 |
0 |
2 |
3 |
| 101 |
Printing |
1 |
0 |
1 |
0 |
1 |
3 |
| 104 |
Railways |
0 |
0 |
1 |
1 |
1 |
3 |
| 108 |
Horizontally Supported Planar Surfaces |
2 |
0 |
0 |
0 |
1 |
3 |
| 114 |
Ships |
2 |
1 |
0 |
0 |
0 |
3 |
| 116 |
Signals and Indicators |
1 |
1 |
0 |
1 |
0 |
3 |
| 138 |
Pipes and Tubular Conduits |
1 |
0 |
0 |
0 |
2 |
3 |
| 139 |
Textiles: Weaving |
0 |
0 |
0 |
2 |
1 |
3 |
| 141 |
Fluent Material Handling, with Receiver or Receiver Coacting Means |
1 |
1 |
0 |
0 |
1 |
3 |
| 150 |
Purses, Wallets, and Protective Covers |
1 |
0 |
1 |
1 |
0 |
3 |
| 162 |
Paper Making and Fiber Liberation |
0 |
0 |
0 |
0 |
3 |
3 |
| 177 |
Weighing Scales |
0 |
1 |
1 |
1 |
0 |
3 |
| 181 |
Acoustics |
0 |
1 |
0 |
0 |
2 |
3 |
| 236 |
Automatic Temperature and Humidity Regulation |
1 |
0 |
0 |
1 |
1 |
3 |
| 271 |
Sheet Feeding or Delivering |
0 |
1 |
1 |
1 |
0 |
3 |
| 301 |
Land Vehicles: Wheels and Axles |
2 |
1 |
0 |
0 |
0 |
3 |
| 322 |
Electricity: Single Generator Systems |
0 |
1 |
1 |
1 |
0 |
3 |
| 336 |
Inductor Devices |
0 |
0 |
0 |
2 |
1 |
3 |
| 355 |
Photocopying |
1 |
1 |
1 |
0 |
0 |
3 |
| 403 |
Joints and Connections |
1 |
0 |
1 |
0 |
1 |
3 |
| 431 |
Combustion |
0 |
0 |
0 |
3 |
0 |
3 |
| 507 |
Earth Boring, Well Treating, and Oil Field Chemistry |
1 |
0 |
0 |
1 |
1 |
3 |
| 510 |
Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions |
1 |
0 |
2 |
0 |
0 |
3 |
| 518 |
Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof |
1 |
0 |
1 |
1 |
0 |
3 |
| 588 |
Hazardous or Toxic Waste Destruction or Containment |
1 |
0 |
1 |
0 |
1 |
3 |
| 037 |
Excavating |
1 |
0 |
0 |
0 |
1 |
2 |
| 056 |
Harvesters |
1 |
0 |
1 |
0 |
0 |
2 |
| 086 |
Ammunition and Explosive-Charge Making |
0 |
0 |
0 |
1 |
1 |
2 |
| 092 |
Expansible Chamber Devices |
1 |
0 |
1 |
0 |
0 |
2 |
| 122 |
Liquid Heaters and Vaporizers |
0 |
1 |
1 |
0 |
0 |
2 |
| 126 |
Stoves and Furnaces |
0 |
0 |
0 |
1 |
1 |
2 |
| 127 |
Sugar, Starch, and Carbohydrates |
1 |
1 |
0 |
0 |
0 |
2 |
| 144 |
Woodworking |
0 |
1 |
0 |
1 |
0 |
2 |
| 149 |
Explosive and Thermic Compositions or Charges |
0 |
0 |
0 |
1 |
1 |
2 |
| 169 |
Fire Extinguishers |
0 |
0 |
0 |
0 |
2 |
2 |
| 172 |
Earth Working |
1 |
0 |
0 |
1 |
0 |
2 |
| 191 |
Electricity: Transmission To Vehicles |
0 |
0 |
0 |
2 |
0 |
2 |
| 228 |
Metal Fusion Bonding |
0 |
1 |
0 |
0 |
1 |
2 |
| 232 |
Deposit and Collection Receptacles |
2 |
0 |
0 |
0 |
0 |
2 |
| 238 |
Railways: Surface Track |
0 |
0 |
0 |
1 |
1 |
2 |
| 246 |
Railway Switches and Signals |
0 |
0 |
1 |
0 |
1 |
2 |
| 256 |
Fences |
1 |
0 |
1 |
0 |
0 |
2 |
| 267 |
Spring Devices |
0 |
1 |
0 |
1 |
0 |
2 |
| 270 |
Sheet-Material Associating |
0 |
0 |
2 |
0 |
0 |
2 |
| 377 |
Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems |
2 |
0 |
0 |
0 |
0 |
2 |
| 392 |
Electric Resistance Heating Devices |
0 |
0 |
0 |
1 |
1 |
2 |
| 406 |
Conveyors: Fluid Current |
0 |
0 |
1 |
0 |
1 |
2 |
| 408 |
Cutting by Use of Rotating Axially Moving Tool |
0 |
0 |
1 |
1 |
0 |
2 |
| 441 |
Buoys, Rafts, and Aquatic Devices |
1 |
0 |
0 |
1 |
0 |
2 |
| 445 |
Electric Lamp or Space Discharge Component or Device Manufacturing |
0 |
2 |
0 |
0 |
0 |
2 |
| 474 |
Endless Belt Power Transmission Systems or Components |
0 |
1 |
1 |
0 |
0 |
2 |
| 504 |
Plant Protecting and Regulating Compositions |
1 |
0 |
0 |
0 |
1 |
2 |
| 007 |
Compound Hand Tools |
0 |
1 |
0 |
0 |
0 |
1 |
| 008 |
Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers |
0 |
0 |
1 |
0 |
0 |
1 |
| 048 |
Gas: Heating and Illuminating |
0 |
0 |
0 |
0 |
1 |
1 |
| 051 |
Abrasive Tool Making Process, Material, or Composition |
1 |
0 |
0 |
0 |
0 |
1 |
| 076 |
Metal Tools and Implements, Making |
0 |
1 |
0 |
0 |
0 |
1 |
| 087 |
Textiles: Braiding, Netting, and Lace Making |
0 |
0 |
1 |
0 |
0 |
1 |
| 111 |
Planting |
1 |
0 |
0 |
0 |
0 |
1 |
| 125 |
Stone Working |
0 |
1 |
0 |
0 |
0 |
1 |
| 131 |
Tobacco |
0 |
0 |
1 |
0 |
0 |
1 |
| 140 |
Wireworking |
1 |
0 |
0 |
0 |
0 |
1 |
| 173 |
Tool Driving or Impacting |
0 |
0 |
0 |
1 |
0 |
1 |
| 187 |
Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle |
0 |
0 |
0 |
0 |
1 |
1 |
| 190 |
Trunks and Hand-Carried Luggage |
1 |
0 |
0 |
0 |
0 |
1 |
| 193 |
Conveyors, Chutes, Skids, Guides, and Ways |
0 |
0 |
0 |
0 |
1 |
1 |
| 196 |
Mineral Oils: Apparatus |
1 |
0 |
0 |
0 |
0 |
1 |
| 202 |
Distillation: Apparatus |
0 |
0 |
1 |
0 |
0 |
1 |
| 203 |
Distillation: Processes, Separatory |
0 |
0 |
0 |
0 |
1 |
1 |
| 223 |
Apparel Apparatus |
0 |
1 |
0 |
0 |
0 |
1 |
| 225 |
Severing by Tearing or Breaking |
1 |
0 |
0 |
0 |
0 |
1 |
| 237 |
Heating Systems |
1 |
0 |
0 |
0 |
0 |
1 |
| 249 |
Static Molds |
1 |
0 |
0 |
0 |
0 |
1 |
| 269 |
Work Holders |
1 |
0 |
0 |
0 |
0 |
1 |
| 277 |
Seal for a Joint or Juncture |
1 |
0 |
0 |
0 |
0 |
1 |
| 283 |
Printed Matter |
1 |
0 |
0 |
0 |
0 |
1 |
| 337 |
Electricity: Electrothermally or Thermally Actuated Switches |
0 |
0 |
1 |
0 |
0 |
1 |
| 373 |
Industrial Electric Heating Furnaces |
0 |
1 |
0 |
0 |
0 |
1 |
| 383 |
Flexible Bags |
0 |
0 |
0 |
0 |
1 |
1 |
| 400 |
Typewriting Machines |
1 |
0 |
0 |
0 |
0 |
1 |
| 409 |
Gear Cutting, Milling, or Planing |
1 |
0 |
0 |
0 |
0 |
1 |
| 411 |
Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener |
0 |
0 |
0 |
0 |
1 |
1 |
| 413 |
Sheet Metal Container Making |
0 |
0 |
0 |
1 |
0 |
1 |
| 419 |
Powder Metallurgy Processes |
0 |
0 |
0 |
0 |
1 |
1 |
| 432 |
Heating |
1 |
0 |
0 |
0 |
0 |
1 |
| 440 |
Marine Propulsion |
0 |
1 |
0 |
0 |
0 |
1 |
| 475 |
Planetary Gear Transmission Systems or Components |
1 |
0 |
0 |
0 |
0 |
1 |
| 476 |
Friction Gear Transmission Systems or Components |
1 |
0 |
0 |
0 |
0 |
1 |
| 492 |
Roll or Roller |
0 |
1 |
0 |
0 |
0 |
1 |
| 493 |
Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web |
0 |
1 |
0 |
0 |
0 |
1 |
| 516 |
Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting |
0 |
0 |
0 |
0 |
1 |
1 |
| 585 |
Chemistry of Hydrocarbon Compounds |
0 |
0 |
0 |
0 |
1 |
1 |
| ALL |
ALL CLASSES |
2118 |
1745 |
1621 |
1714 |
2135 |
9333 |