Home > Listing of Viewable PTMT Reports > Table of Contents for This Set of Reports
Rank Ordered Listing of Technology Classes Receiving
1
or More Utility Patents During the Period
Originating From
CHINA, PEOPLE'S REPUBLIC OF
( patent origin is determined by the residence of the first-named inventor )
( technology class is determined by the primary classification assigned to a patent- see 'Explanation of Data' )
( some classes have been combined together under a single class identifier )
Class | Class Title | 2011 | 2012 | 2013 | 2014 | 2015 | Total |
---|---|---|---|---|---|---|---|
370 | Multiplex Communications | 270 | 388 | 522 | 834 | 808 | 2822 |
455 | Telecommunications | 129 | 260 | 294 | 380 | 381 | 1444 |
361 | Electricity: Electrical Systems and Devices | 203 | 229 | 270 | 216 | 188 | 1106 |
439 | Electrical Connectors | 254 | 168 | 170 | 136 | 139 | 867 |
257 | Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) | 49 | 62 | 117 | 188 | 404 | 820 |
345 | Computer Graphics Processing and Selective Visual Display Systems | 50 | 126 | 177 | 181 | 272 | 806 |
709 | Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) | 93 | 91 | 162 | 238 | 192 | 776 |
424 | Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) | 56 | 108 | 189 | 193 | 218 | 764 |
375 | Pulse or Digital Communications | 61 | 114 | 149 | 189 | 219 | 732 |
438 | Semiconductor Device Manufacturing: Process | 60 | 70 | 163 | 237 | 174 | 704 |
349 | Liquid Crystal Cells, Elements and Systems | 39 | 50 | 86 | 197 | 317 | 689 |
382 | Image Analysis | 75 | 120 | 149 | 135 | 169 | 648 |
707 | DP: Database and File Management or Data Structures (Data Processing) | 69 | 106 | 130 | 165 | 149 | 619 |
362 | Illumination | 77 | 89 | 105 | 143 | 149 | 563 |
532 | Organic Compounds (includes Classes 532-570) | 47 | 59 | 85 | 133 | 148 | 472 |
713 | Support (Electrical Computers and Digital Processing Systems) | 45 | 73 | 112 | 109 | 99 | 438 |
726 | Information Security | 19 | 44 | 86 | 113 | 141 | 403 |
348 | Television | 15 | 52 | 62 | 119 | 122 | 370 |
315 | Electric Lamp and Discharge Devices: Systems | 23 | 34 | 53 | 108 | 140 | 358 |
714 | Error Detection/Correction and Fault Detection/Recovery | 33 | 57 | 79 | 86 | 76 | 331 |
381 | Electrical Audio Signal Processing Systems and Devices | 30 | 75 | 61 | 73 | 76 | 315 |
398 | Optical Communications | 26 | 42 | 48 | 83 | 85 | 284 |
520 | Synthetic Resins or Natural Rubbers (includes Classes 520-528) | 22 | 34 | 62 | 70 | 88 | 276 |
324 | Electricity: Measuring and Testing | 38 | 47 | 58 | 69 | 53 | 265 |
363 | Electric Power Conversion Systems | 25 | 39 | 55 | 55 | 83 | 257 |
704 | DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) | 30 | 41 | 68 | 58 | 53 | 250 |
327 | Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems | 31 | 43 | 45 | 71 | 51 | 241 |
429 | Chemistry: Electrical Current Producing Apparatus, Product, and Process | 19 | 62 | 55 | 30 | 53 | 219 |
435 | Chemistry: Molecular Biology and Microbiology | 15 | 26 | 51 | 65 | 60 | 217 |
711 | Memory (Electrical Computers and Digital Processing Systems) | 12 | 31 | 38 | 48 | 72 | 201 |
717 | DP: Software Development, Installation, and Management (Data Processing) | 15 | 27 | 50 | 41 | 66 | 199 |
710 | Input/Output (Electrical Computers and Digital Data Processing Systems) | 24 | 27 | 40 | 46 | 45 | 182 |
323 | Electricity: Power Supply or Regulation Systems | 12 | 17 | 35 | 51 | 64 | 179 |
250 | Radiant Energy | 23 | 32 | 30 | 44 | 49 | 178 |
340 | Communications: Electrical | 14 | 34 | 45 | 45 | 40 | 178 |
379 | Telephonic Communications | 21 | 43 | 42 | 49 | 20 | 175 |
248 | Supports (e.g., for holding articles, etc.) | 29 | 49 | 48 | 21 | 27 | 174 |
428 | Stock Material or Miscellaneous Articles | 21 | 25 | 32 | 38 | 53 | 169 |
715 | DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) | 18 | 31 | 23 | 46 | 49 | 167 |
174 | Electricity: Conductors and Insulators | 21 | 20 | 35 | 35 | 54 | 165 |
320 | Electricity: Battery or Capacitor Charging or Discharging | 16 | 38 | 25 | 27 | 59 | 165 |
252 | Compositions | 15 | 20 | 20 | 41 | 64 | 160 |
359 | Optical: Systems and Elements | 19 | 24 | 30 | 41 | 46 | 160 |
073 | Measuring and Testing | 20 | 29 | 34 | 31 | 39 | 153 |
310 | Electrical Generator or Motor Structure | 20 | 27 | 30 | 32 | 26 | 135 |
200 | Electricity: Circuit Makers and Breakers | 14 | 35 | 38 | 26 | 21 | 134 |
128 | Surgery (includes Class 600) | 16 | 36 | 29 | 22 | 28 | 131 |
356 | Optics: Measuring and Testing | 16 | 12 | 24 | 31 | 46 | 129 |
313 | Electric Lamp and Discharge Devices | 32 | 33 | 28 | 20 | 11 | 124 |
029 | Metal Working | 12 | 27 | 23 | 29 | 28 | 119 |
318 | Electricity: Motive Power Systems | 10 | 30 | 31 | 18 | 29 | 118 |
380 | Cryptography | 6 | 26 | 25 | 34 | 25 | 116 |
423 | Chemistry of Inorganic Compounds | 15 | 17 | 29 | 25 | 30 | 116 |
165 | Heat Exchange | 22 | 34 | 29 | 10 | 19 | 114 |
385 | Optical Waveguides | 5 | 13 | 20 | 30 | 43 | 111 |
341 | Coded Data Generation or Conversion | 13 | 26 | 23 | 22 | 25 | 109 |
700 | DP: Generic Control Systems or Specific Applications (Data Processing) | 7 | 17 | 22 | 30 | 32 | 108 |
705 | DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) | 11 | 20 | 39 | 24 | 13 | 107 |
702 | DP: Measuring, Calibrating, or Testing (Data Processing) | 13 | 19 | 20 | 22 | 31 | 105 |
706 | DP: Artificial Intelligence (Data Processing) | 19 | 24 | 19 | 27 | 14 | 103 |
701 | DP: Vehicles, Navigation, and Relative Location (Data Processing) | 7 | 6 | 23 | 23 | 40 | 99 |
016 | Miscellaneous Hardware (e.g., Bushing, Carpet Fastener, Caster, Door Closer, Panel Hanger, Attachable or Adjunct Handle, Hinge, Window Sash Balance, Etc.) | 27 | 28 | 24 | 13 | 6 | 98 |
365 | Static Information Storage and Retrieval | 7 | 16 | 17 | 17 | 41 | 98 |
343 | Communications: Radio Wave Antennas | 8 | 10 | 11 | 28 | 39 | 96 |
427 | Coating Processes | 5 | 22 | 19 | 26 | 24 | 96 |
074 | Machine Element or Mechanism | 4 | 9 | 38 | 21 | 22 | 94 |
156 | Adhesive Bonding and Miscellaneous Chemical Manufacture | 12 | 8 | 25 | 20 | 29 | 94 |
307 | Electrical Transmission or Interconnection Systems | 16 | 16 | 9 | 21 | 27 | 89 |
718 | Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) | 1 | 11 | 21 | 27 | 29 | 89 |
137 | Fluid Handling | 2 | 9 | 23 | 21 | 32 | 87 |
235 | Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) | 13 | 3 | 20 | 18 | 33 | 87 |
210 | Liquid Purification or Separation | 7 | 21 | 14 | 18 | 22 | 82 |
716 | Computer-Aided Design and Analysis of Circuits and Semiconductor Masks | 3 | 11 | 30 | 26 | 11 | 81 |
358 | Facsimile and Static Presentation Processing | 12 | 8 | 17 | 12 | 30 | 79 |
312 | Supports: Cabinet Structure | 7 | 15 | 26 | 19 | 9 | 76 |
219 | Electric Heating | 4 | 18 | 15 | 15 | 22 | 74 |
330 | Amplifiers | 11 | 11 | 12 | 18 | 22 | 74 |
280 | Land Vehicles | 11 | 8 | 12 | 18 | 24 | 73 |
052 | Static Structures (e.g., Buildings) | 7 | 8 | 14 | 25 | 18 | 72 |
725 | Interactive Video Distribution Systems | 4 | 6 | 10 | 28 | 24 | 72 |
239 | Fluid Sprinkling, Spraying, and Diffusing | 4 | 13 | 12 | 11 | 28 | 68 |
264 | Plastic and Nonmetallic Article Shaping or Treating: Processes | 9 | 10 | 16 | 18 | 14 | 67 |
220 | Receptacles | 7 | 12 | 21 | 12 | 14 | 66 |
502 | Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making | 4 | 14 | 10 | 21 | 17 | 66 |
378 | X-Ray or Gamma Ray Systems or Devices | 13 | 11 | 11 | 11 | 19 | 65 |
422 | Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing | 11 | 16 | 9 | 16 | 12 | 64 |
415 | Rotary Kinetic Fluid Motors or Pumps | 9 | 11 | 17 | 12 | 14 | 63 |
206 | Special Receptacle or Package | 6 | 2 | 8 | 23 | 23 | 62 |
719 | Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) | 6 | 9 | 12 | 14 | 21 | 62 |
417 | Pumps | 7 | 13 | 8 | 18 | 15 | 61 |
530 | Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof | 3 | 8 | 5 | 20 | 18 | 54 |
703 | DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) | 6 | 11 | 13 | 11 | 13 | 54 |
297 | Chairs and Seats | 4 | 9 | 7 | 14 | 19 | 53 |
430 | Radiation Imagery Chemistry: Process, Composition, or Product Thereof | 7 | 8 | 11 | 13 | 14 | 53 |
347 | Incremental Printing of Symbolic Information | 7 | 6 | 10 | 16 | 12 | 51 |
004 | Baths, Closets, Sinks, and Spittoons | 4 | 11 | 13 | 8 | 14 | 50 |
005 | Beds | 4 | 11 | 10 | 11 | 14 | 50 |
333 | Wave Transmission Lines and Networks | 6 | 9 | 9 | 10 | 15 | 49 |
360 | Dynamic Magnetic Information Storage or Retrieval | 6 | 13 | 6 | 11 | 13 | 49 |
445 | Electric Lamp or Space Discharge Component or Device Manufacturing | 13 | 8 | 6 | 9 | 13 | 49 |
241 | Solid Material Comminution or Disintegration | 6 | 11 | 11 | 10 | 9 | 47 |
331 | Oscillators | 9 | 8 | 6 | 10 | 14 | 47 |
436 | Chemistry: Analytical and Immunological Testing | 9 | 9 | 6 | 13 | 9 | 46 |
135 | Tent, Canopy, Umbrella, or Cane | 4 | 11 | 11 | 9 | 10 | 45 |
015 | Brushing, Scrubbing, and General Cleaning | 2 | 9 | 11 | 7 | 15 | 44 |
336 | Inductor Devices | 5 | 15 | 11 | 8 | 5 | 44 |
198 | Conveyors: Power-Driven | 1 | 5 | 7 | 10 | 20 | 43 |
451 | Abrading | 2 | 4 | 5 | 17 | 15 | 43 |
033 | Geometrical Instruments | 12 | 7 | 4 | 8 | 11 | 42 |
216 | Etching a Substrate: Processes | 4 | 2 | 9 | 12 | 14 | 41 |
251 | Valves and Valve Actuation | 1 | 5 | 9 | 10 | 16 | 41 |
446 | Amusement Devices: Toys | 10 | 16 | 2 | 7 | 6 | 41 |
269 | Work Holders | 5 | 6 | 10 | 6 | 13 | 40 |
180 | Motor Vehicles | 3 | 15 | 7 | 7 | 7 | 39 |
040 | Card, Picture, or Sign Exhibiting | 6 | 10 | 8 | 8 | 6 | 38 |
204 | Chemistry: Electrical and Wave Energy | 0 | 4 | 6 | 17 | 11 | 38 |
290 | Prime-Mover Dynamo Plants | 3 | 8 | 6 | 10 | 11 | 38 |
372 | Coherent Light Generators | 5 | 4 | 1 | 10 | 17 | 37 |
335 | Electricity: Magnetically Operated Switches, Magnets, and Electromagnets | 3 | 8 | 10 | 9 | 6 | 36 |
475 | Planetary Gear Transmission Systems or Components | 4 | 5 | 9 | 8 | 10 | 36 |
353 | Optics: Image Projectors | 9 | 7 | 11 | 3 | 5 | 35 |
399 | Electrophotography | 1 | 2 | 4 | 14 | 14 | 35 |
426 | Food or Edible Material: Processes, Compositions, and Products | 2 | 8 | 5 | 6 | 14 | 35 |
708 | Arithmetic Processing and Calculating (Electrical Computers) | 3 | 6 | 8 | 10 | 8 | 35 |
800 | Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes | 4 | 9 | 9 | 8 | 5 | 35 |
425 | Plastic Article or Earthenware Shaping or Treating: Apparatus | 3 | 6 | 10 | 9 | 6 | 34 |
123 | Internal-Combustion Engines | 4 | 5 | 4 | 4 | 16 | 33 |
386 | Motion Video Signal Processing for Recording or Reproducing | 2 | 3 | 7 | 11 | 10 | 33 |
606 | Surgery (instruments) | 3 | 5 | 7 | 10 | 8 | 33 |
030 | Cutlery | 7 | 5 | 4 | 8 | 8 | 32 |
222 | Dispensing (apparatus and process) | 3 | 4 | 7 | 7 | 11 | 32 |
062 | Refrigeration | 2 | 6 | 7 | 7 | 9 | 31 |
099 | Foods and Beverages: Apparatus | 5 | 4 | 6 | 12 | 4 | 31 |
374 | Thermal Measuring and Testing | 2 | 11 | 7 | 8 | 3 | 31 |
396 | Photography | 7 | 4 | 7 | 6 | 7 | 31 |
060 | Power Plants | 6 | 3 | 7 | 6 | 8 | 30 |
108 | Horizontally Supported Planar Surfaces | 6 | 8 | 3 | 8 | 5 | 30 |
136 | Batteries: Thermoelectric and Photoelectric | 1 | 3 | 8 | 6 | 12 | 30 |
326 | Electronic Digital Logic Circuitry | 8 | 2 | 6 | 8 | 6 | 30 |
585 | Chemistry of Hydrocarbon Compounds | 4 | 7 | 5 | 8 | 6 | 30 |
075 | Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures | 3 | 3 | 7 | 12 | 4 | 29 |
292 | Closure Fasteners | 5 | 9 | 12 | 2 | 1 | 29 |
416 | Fluid Reaction Surfaces (i.e., Impellers) | 7 | 3 | 5 | 6 | 8 | 29 |
072 | Metal Deforming | 5 | 7 | 7 | 3 | 6 | 28 |
148 | Metal Treatment | 4 | 7 | 5 | 8 | 4 | 28 |
414 | Material or Article Handling | 2 | 4 | 3 | 6 | 13 | 28 |
355 | Photocopying | 3 | 3 | 2 | 8 | 11 | 27 |
377 | Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems | 1 | 5 | 4 | 3 | 14 | 27 |
482 | Exercise Devices | 5 | 2 | 7 | 7 | 6 | 27 |
604 | Surgery (Medicators and Receptors) | 6 | 6 | 6 | 4 | 5 | 27 |
607 | Surgery: Light, Thermal, and Electrical Application | 5 | 3 | 5 | 7 | 7 | 27 |
070 | Locks | 3 | 9 | 3 | 5 | 6 | 26 |
131 | Tobacco | 1 | 0 | 3 | 5 | 17 | 26 |
208 | Mineral Oils: Processes and Products | 1 | 1 | 11 | 5 | 8 | 26 |
261 | Gas and Liquid Contact Apparatus | 4 | 5 | 3 | 4 | 10 | 26 |
294 | Handling: Hand and Hoist-Line Implements | 1 | 6 | 6 | 5 | 8 | 26 |
720 | Dynamic Optical Information Storage or Retrieval | 3 | 7 | 9 | 4 | 3 | 26 |
126 | Stoves and Furnaces | 3 | 2 | 6 | 8 | 6 | 25 |
254 | Implements or Apparatus for Applying Pushing or Pulling Force | 2 | 5 | 8 | 6 | 4 | 25 |
271 | Sheet Feeding or Delivering | 0 | 1 | 7 | 8 | 9 | 25 |
164 | Metal Founding | 5 | 3 | 3 | 7 | 6 | 24 |
205 | Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions | 2 | 7 | 4 | 4 | 7 | 24 |
211 | Supports: Racks | 4 | 5 | 4 | 3 | 8 | 24 |
342 | Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) | 5 | 4 | 3 | 8 | 4 | 24 |
403 | Joints and Connections | 2 | 7 | 5 | 4 | 6 | 24 |
712 | Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) | 1 | 5 | 5 | 5 | 8 | 24 |
096 | Gas Separation: Apparatus | 4 | 5 | 4 | 6 | 4 | 23 |
227 | Elongated-Member-Driving Apparatus | 4 | 3 | 10 | 4 | 2 | 23 |
411 | Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener | 3 | 3 | 8 | 7 | 2 | 23 |
083 | Cutting | 2 | 4 | 1 | 8 | 7 | 22 |
106 | Compositions: Coating or Plastic | 4 | 0 | 4 | 4 | 10 | 22 |
134 | Cleaning and Liquid Contact with Solids | 3 | 3 | 1 | 8 | 7 | 22 |
244 | Aeronautics and Astronautics | 1 | 2 | 2 | 3 | 14 | 22 |
296 | Land Vehicles: Bodies and Tops | 3 | 7 | 7 | 3 | 2 | 22 |
405 | Hydraulic and Earth Engineering | 0 | 4 | 3 | 5 | 10 | 22 |
118 | Coating Apparatus | 1 | 5 | 5 | 7 | 3 | 21 |
162 | Paper Making and Fiber Liberation | 2 | 3 | 4 | 9 | 3 | 21 |
173 | Tool Driving or Impacting | 4 | 9 | 2 | 2 | 4 | 21 |
188 | Brakes | 2 | 6 | 5 | 2 | 6 | 21 |
192 | Clutches and Power-Stop Control | 1 | 5 | 5 | 5 | 5 | 21 |
279 | Chucks or Sockets | 3 | 3 | 1 | 4 | 10 | 21 |
510 | Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions | 3 | 5 | 4 | 3 | 6 | 21 |
369 | Dynamic Information Storage or Retrieval | 3 | 4 | 6 | 6 | 0 | 19 |
601 | Surgery: Kinesitherapy | 6 | 7 | 3 | 2 | 1 | 19 |
367 | Communications, Electrical: Acoustic Wave Systems and Devices | 3 | 4 | 4 | 1 | 6 | 18 |
384 | Bearings | 0 | 4 | 5 | 4 | 5 | 18 |
473 | Games Using Tangible Projectile | 1 | 3 | 3 | 4 | 7 | 18 |
095 | Gas Separation: Processes | 7 | 1 | 4 | 2 | 3 | 17 |
119 | Animal Husbandry | 2 | 0 | 8 | 4 | 3 | 17 |
166 | Wells (shafts or deep borings in the earth, e.g., for oil and gas) | 2 | 0 | 3 | 5 | 7 | 17 |
351 | Optics: Eye Examining, Vision Testing and Correcting | 4 | 5 | 1 | 5 | 2 | 17 |
400 | Typewriting Machines | 4 | 5 | 3 | 5 | 0 | 17 |
501 | Compositions: Ceramic | 1 | 3 | 3 | 5 | 5 | 17 |
024 | Buckles, Buttons, Clasps, Etc. | 3 | 6 | 4 | 0 | 3 | 16 |
055 | Gas Separation | 3 | 5 | 1 | 1 | 6 | 16 |
065 | Glass Manufacturing | 1 | 4 | 0 | 2 | 9 | 16 |
242 | Winding, Tensioning, or Guiding | 2 | 0 | 1 | 3 | 10 | 16 |
368 | Horology: Time Measuring Systems or Devices | 4 | 2 | 4 | 4 | 2 | 16 |
401 | Coating Implements with Material Supply | 1 | 4 | 7 | 2 | 2 | 16 |
623 | Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor | 2 | 3 | 4 | 1 | 6 | 16 |
034 | Drying and Gas or Vapor Contact with Solids | 0 | 3 | 2 | 5 | 5 | 15 |
053 | Package Making | 2 | 1 | 6 | 1 | 5 | 15 |
081 | Tools | 4 | 1 | 2 | 1 | 7 | 15 |
181 | Acoustics | 2 | 3 | 3 | 2 | 5 | 15 |
008 | Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers | 3 | 4 | 1 | 3 | 3 | 14 |
228 | Metal Fusion Bonding | 2 | 2 | 5 | 5 | 0 | 14 |
366 | Agitating (e.g., of articles and materials) | 1 | 3 | 5 | 2 | 3 | 14 |
105 | Railway Rolling Stock | 0 | 1 | 5 | 3 | 4 | 13 |
209 | Classifying, Separating, and Assorting Solids | 1 | 0 | 2 | 6 | 4 | 13 |
392 | Electric Resistance Heating Devices | 2 | 3 | 2 | 1 | 5 | 13 |
418 | Rotary Expansible Chamber Devices | 4 | 0 | 3 | 3 | 3 | 13 |
463 | Amusement Devices: Games | 1 | 1 | 4 | 3 | 4 | 13 |
464 | Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts | 0 | 4 | 4 | 4 | 1 | 13 |
049 | Movable or Removable Closures | 0 | 1 | 3 | 6 | 2 | 12 |
182 | Fire Escape, Ladder, or Scaffold | 3 | 0 | 3 | 3 | 3 | 12 |
187 | Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle | 2 | 1 | 2 | 3 | 4 | 12 |
266 | Metallurgical Apparatus | 2 | 3 | 1 | 1 | 5 | 12 |
505 | Superconductor Technology: Apparatus, Material, Process | 0 | 1 | 2 | 3 | 6 | 12 |
047 | Plant Husbandry | 1 | 1 | 1 | 1 | 7 | 11 |
084 | Music | 3 | 0 | 2 | 3 | 3 | 11 |
110 | Furnaces | 3 | 1 | 2 | 3 | 2 | 11 |
160 | Flexible or Portable Closure, Partition, or Panel | 1 | 0 | 5 | 2 | 3 | 11 |
338 | Electrical Resistors | 1 | 3 | 3 | 2 | 2 | 11 |
410 | Freight Accommodation On Freight Carrier | 4 | 0 | 2 | 4 | 1 | 11 |
071 | Chemistry: Fertilizers | 1 | 3 | 0 | 3 | 3 | 10 |
175 | Boring or Penetrating the Earth | 3 | 0 | 1 | 1 | 5 | 10 |
202 | Distillation: Apparatus | 0 | 0 | 1 | 8 | 1 | 10 |
224 | Package and Article Carriers | 0 | 4 | 1 | 1 | 4 | 10 |
236 | Automatic Temperature and Humidity Regulation | 3 | 1 | 1 | 2 | 3 | 10 |
285 | Pipe Joints or Couplings | 1 | 2 | 1 | 1 | 5 | 10 |
402 | Binder Device Releasably Engaging Aperture or Notch of Sheet | 3 | 0 | 1 | 3 | 3 | 10 |
114 | Ships | 0 | 2 | 0 | 3 | 4 | 9 |
117 | Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor | 0 | 3 | 3 | 0 | 3 | 9 |
132 | Toilet | 1 | 1 | 2 | 0 | 5 | 9 |
141 | Fluent Material Handling, with Receiver or Receiver Coacting Means | 0 | 1 | 1 | 4 | 3 | 9 |
177 | Weighing Scales | 1 | 1 | 2 | 3 | 2 | 9 |
267 | Spring Devices | 0 | 0 | 3 | 2 | 4 | 9 |
472 | Amusement Devices | 1 | 2 | 1 | 2 | 3 | 9 |
506 | Combinatorial Chemistry Technology: Method, Library, Apparatus | 0 | 0 | 0 | 5 | 4 | 9 |
518 | Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof | 2 | 0 | 1 | 2 | 4 | 9 |
048 | Gas: Heating and Illuminating | 3 | 1 | 0 | 2 | 2 | 8 |
101 | Printing | 2 | 1 | 1 | 2 | 2 | 8 |
138 | Pipes and Tubular Conduits | 0 | 1 | 1 | 4 | 2 | 8 |
322 | Electricity: Single Generator Systems | 1 | 0 | 2 | 3 | 2 | 8 |
420 | Alloys or Metallic Compositions | 1 | 1 | 2 | 1 | 3 | 8 |
454 | Ventilation | 0 | 0 | 0 | 4 | 4 | 8 |
002 | Apparel | 1 | 2 | 0 | 3 | 1 | 7 |
036 | Boots, Shoes, and Leggings | 0 | 0 | 2 | 4 | 1 | 7 |
038 | Textiles: Ironing or Smoothing | 0 | 4 | 0 | 1 | 2 | 7 |
057 | Textiles: Spinning, Twisting, and Twining | 1 | 1 | 2 | 1 | 2 | 7 |
122 | Liquid Heaters and Vaporizers | 2 | 4 | 0 | 0 | 1 | 7 |
139 | Textiles: Weaving | 0 | 0 | 1 | 2 | 4 | 7 |
194 | Check-Actuated Control Mechanisms | 0 | 0 | 2 | 3 | 2 | 7 |
203 | Distillation: Processes, Separatory | 3 | 0 | 1 | 3 | 0 | 7 |
212 | Traversing Hoists | 1 | 0 | 0 | 5 | 1 | 7 |
218 | High-Voltage Switches with Arc Preventing or Extinguishing Devices | 0 | 5 | 0 | 0 | 2 | 7 |
301 | Land Vehicles: Wheels and Axles | 2 | 0 | 0 | 3 | 2 | 7 |
434 | Education and Demonstration | 0 | 1 | 3 | 3 | 0 | 7 |
477 | Interrelated Power Delivery Controls, Including Engine Control | 1 | 1 | 2 | 2 | 1 | 7 |
504 | Plant Protecting and Regulating Compositions | 0 | 0 | 2 | 3 | 2 | 7 |
014 | Bridges | 1 | 1 | 2 | 1 | 1 | 6 |
042 | Firearms | 1 | 0 | 1 | 2 | 2 | 6 |
051 | Abrasive Tool Making Process, Material, or Composition | 2 | 1 | 1 | 0 | 2 | 6 |
056 | Harvesters | 1 | 0 | 0 | 0 | 5 | 6 |
329 | Demodulators | 2 | 1 | 1 | 1 | 1 | 6 |
404 | Road Structure, Process, or Apparatus | 0 | 1 | 1 | 2 | 2 | 6 |
493 | Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web | 1 | 0 | 3 | 1 | 1 | 6 |
512 | Perfume Compositions | 0 | 2 | 1 | 3 | 0 | 6 |
044 | Fuel and Related Compositions | 0 | 1 | 3 | 0 | 1 | 5 |
092 | Expansible Chamber Devices | 0 | 0 | 0 | 1 | 4 | 5 |
102 | Ammunition and Explosives | 0 | 3 | 1 | 0 | 1 | 5 |
104 | Railways | 2 | 0 | 0 | 2 | 1 | 5 |
169 | Fire Extinguishers | 0 | 0 | 1 | 3 | 1 | 5 |
213 | Railway Draft Appliances | 0 | 2 | 2 | 1 | 0 | 5 |
215 | Bottles and Jars | 1 | 1 | 1 | 1 | 1 | 5 |
238 | Railways: Surface Track | 1 | 0 | 1 | 1 | 2 | 5 |
249 | Static Molds | 1 | 0 | 2 | 0 | 2 | 5 |
277 | Seal for a Joint or Juncture | 0 | 0 | 0 | 2 | 3 | 5 |
337 | Electricity: Electrothermally or Thermally Actuated Switches | 0 | 0 | 1 | 1 | 3 | 5 |
376 | Induced Nuclear Reactions: Processes, Systems, and Elements | 0 | 0 | 0 | 1 | 4 | 5 |
408 | Cutting by Use of Rotating Axially Moving Tool | 1 | 1 | 0 | 2 | 1 | 5 |
409 | Gear Cutting, Milling, or Planing | 0 | 0 | 1 | 2 | 2 | 5 |
507 | Earth Boring, Well Treating, and Oil Field Chemistry | 3 | 0 | 0 | 2 | 0 | 5 |
508 | Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions | 0 | 2 | 0 | 2 | 1 | 5 |
089 | Ordnance | 0 | 0 | 0 | 2 | 2 | 4 |
100 | Presses | 0 | 0 | 3 | 0 | 1 | 4 |
124 | Mechanical Guns and Projectors | 0 | 0 | 0 | 1 | 3 | 4 |
221 | Article Dispensing | 0 | 0 | 0 | 0 | 4 | 4 |
273 | Amusement Devices: Games | 1 | 1 | 1 | 1 | 0 | 4 |
299 | Mining or In Situ Disintegration of Hard Material | 0 | 0 | 0 | 2 | 2 | 4 |
373 | Industrial Electric Heating Furnaces | 0 | 0 | 0 | 2 | 2 | 4 |
419 | Powder Metallurgy Processes | 1 | 0 | 0 | 0 | 3 | 4 |
432 | Heating | 0 | 0 | 0 | 1 | 3 | 4 |
433 | Dentistry | 0 | 2 | 0 | 1 | 1 | 4 |
043 | Fishing, Trapping, and Vermin Destroying | 0 | 1 | 0 | 1 | 1 | 3 |
068 | Textiles: Fluid Treating Apparatus | 1 | 0 | 0 | 1 | 1 | 3 |
125 | Stone Working | 1 | 0 | 1 | 1 | 0 | 3 |
127 | Sugar, Starch, and Carbohydrates | 1 | 0 | 1 | 0 | 1 | 3 |
144 | Woodworking | 0 | 2 | 1 | 0 | 0 | 3 |
178 | Telegraphy | 0 | 0 | 2 | 0 | 1 | 3 |
184 | Lubrication | 0 | 0 | 2 | 0 | 1 | 3 |
190 | Trunks and Hand-Carried Luggage | 0 | 0 | 2 | 1 | 0 | 3 |
193 | Conveyors, Chutes, Skids, Guides, and Ways | 0 | 0 | 1 | 2 | 0 | 3 |
229 | Envelopes, Wrappers, and Paperboard Boxes | 0 | 2 | 0 | 1 | 0 | 3 |
256 | Fences | 0 | 0 | 0 | 2 | 1 | 3 |
270 | Sheet-Material Associating | 0 | 1 | 2 | 0 | 0 | 3 |
383 | Flexible Bags | 0 | 1 | 1 | 0 | 1 | 3 |
388 | Electricity: Motor Control Systems | 2 | 1 | 0 | 0 | 0 | 3 |
407 | Cutters, for Shaping | 1 | 0 | 0 | 1 | 1 | 3 |
431 | Combustion | 0 | 0 | 0 | 1 | 2 | 3 |
441 | Buoys, Rafts, and Aquatic Devices | 0 | 2 | 1 | 0 | 0 | 3 |
442 | Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) | 0 | 2 | 1 | 0 | 0 | 3 |
450 | Foundation Garments | 0 | 1 | 0 | 1 | 1 | 3 |
474 | Endless Belt Power Transmission Systems or Components | 0 | 0 | 1 | 1 | 1 | 3 |
850 | Scanning-Probe Techniques or Apparatus; Applications of Scanning-Probe Techniques, e.g., Scanning Probe Microscopy [Spm] | 0 | 1 | 1 | 1 | 0 | 3 |
023 | Chemistry: Physical Processes | 1 | 0 | 1 | 0 | 0 | 2 |
082 | Turning (e.g., for metal working) | 2 | 0 | 0 | 0 | 0 | 2 |
112 | Sewing | 1 | 0 | 0 | 0 | 1 | 2 |
152 | Resilient Tires and Wheels | 0 | 1 | 0 | 1 | 0 | 2 |
172 | Earth Working | 0 | 0 | 0 | 2 | 0 | 2 |
191 | Electricity: Transmission To Vehicles | 0 | 0 | 1 | 0 | 1 | 2 |
223 | Apparel Apparatus | 0 | 1 | 1 | 0 | 0 | 2 |
232 | Deposit and Collection Receptacles | 0 | 0 | 0 | 2 | 0 | 2 |
483 | Tool Changing | 0 | 0 | 0 | 1 | 1 | 2 |
494 | Imperforate Bowl: Centrifugal Separators | 0 | 2 | 0 | 0 | 0 | 2 |
588 | Hazardous or Toxic Waste Destruction or Containment | 0 | 0 | 0 | 0 | 2 | 2 |
007 | Compound Hand Tools | 0 | 0 | 0 | 0 | 1 | 1 |
019 | Textiles: Fiber Preparation | 0 | 0 | 0 | 1 | 0 | 1 |
028 | Textiles: Manufacturing | 0 | 0 | 1 | 0 | 0 | 1 |
037 | Excavating | 0 | 0 | 0 | 1 | 0 | 1 |
063 | Jewelry | 1 | 0 | 0 | 0 | 0 | 1 |
109 | Safes, Bank Protection, or a Related Device | 0 | 1 | 0 | 0 | 0 | 1 |
116 | Signals and Indicators | 0 | 1 | 0 | 0 | 0 | 1 |
157 | Wheelwright Machines | 0 | 0 | 1 | 0 | 0 | 1 |
159 | Concentrating Evaporators | 0 | 0 | 1 | 0 | 0 | 1 |
196 | Mineral Oils: Apparatus | 0 | 0 | 1 | 0 | 0 | 1 |
226 | Advancing Material of Indeterminate Length | 1 | 0 | 0 | 0 | 0 | 1 |
237 | Heating Systems | 0 | 0 | 0 | 1 | 0 | 1 |
246 | Railway Switches and Signals | 0 | 0 | 0 | 0 | 1 | 1 |
260 | Chemistry of Carbon Compounds | 0 | 0 | 0 | 0 | 1 | 1 |
300 | Brush, Broom, and Mop Making | 1 | 0 | 0 | 0 | 0 | 1 |
303 | Fluid-Pressure and Analogous Brake Systems | 0 | 0 | 0 | 0 | 1 | 1 |
332 | Modulators | 0 | 0 | 0 | 1 | 0 | 1 |
406 | Conveyors: Fluid Current | 0 | 0 | 0 | 0 | 1 | 1 |
412 | Bookbinding: Process and Apparatus | 0 | 1 | 0 | 0 | 0 | 1 |
413 | Sheet Metal Container Making | 0 | 0 | 0 | 0 | 1 | 1 |
452 | Butchering | 0 | 0 | 0 | 1 | 0 | 1 |
516 | Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting | 0 | 1 | 0 | 0 | 0 | 1 |
ALL | ALL CLASSES | 3174 | 4637 | 5928 | 7236 | 8116 | 29091 |
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U.S. Patent and Trademark Office
Electronic Information Products Division - PTMT
P.O Box 1450
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fax: (571) 273-0110
email: oeip@uspto.govaddress of PTMT pages at the USPTO Web Site: http://www.uspto.gov/web/offices/ac/ido/oeip/taf/reports.htm
selected PTMT materials available for download at : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/data/
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