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Rank Ordered Listing of Technology Classes Receiving
1
or More Utility Patents During the Period
Originating From
IOWA
( 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 | 2009 | 2010 | 2011 | 2012 | 2013 | Total |
---|---|---|---|---|---|---|---|
800 | Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes | 156 | 136 | 173 | 209 | 223 | 897 |
701 | DP: Vehicles, Navigation, and Relative Location (Data Processing) | 8 | 15 | 21 | 34 | 41 | 119 |
424 | Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) | 14 | 35 | 18 | 26 | 20 | 113 |
435 | Chemistry: Molecular Biology and Microbiology | 23 | 25 | 25 | 14 | 10 | 97 |
342 | Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) | 27 | 13 | 15 | 11 | 12 | 78 |
455 | Telecommunications | 14 | 18 | 15 | 9 | 22 | 78 |
532 | Organic Compounds (includes Classes 532-570) | 18 | 15 | 14 | 15 | 11 | 73 |
370 | Multiplex Communications | 15 | 19 | 20 | 8 | 10 | 72 |
052 | Static Structures (e.g., Buildings) | 5 | 10 | 16 | 15 | 20 | 66 |
180 | Motor Vehicles | 9 | 11 | 14 | 7 | 24 | 65 |
056 | Harvesters | 8 | 19 | 12 | 15 | 8 | 62 |
340 | Communications: Electrical | 7 | 15 | 5 | 9 | 20 | 56 |
375 | Pulse or Digital Communications | 18 | 8 | 9 | 8 | 11 | 54 |
280 | Land Vehicles | 6 | 13 | 11 | 9 | 13 | 52 |
705 | DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) | 3 | 13 | 10 | 10 | 16 | 52 |
172 | Earth Working | 7 | 15 | 6 | 13 | 9 | 50 |
241 | Solid Material Comminution or Disintegration | 13 | 11 | 8 | 9 | 8 | 49 |
343 | Communications: Radio Wave Antennas | 6 | 7 | 10 | 11 | 15 | 49 |
060 | Power Plants | 4 | 6 | 13 | 12 | 10 | 45 |
062 | Refrigeration | 17 | 6 | 14 | 4 | 4 | 45 |
362 | Illumination | 7 | 6 | 11 | 10 | 9 | 43 |
137 | Fluid Handling | 4 | 7 | 6 | 12 | 12 | 41 |
361 | Electricity: Electrical Systems and Devices | 3 | 10 | 10 | 12 | 5 | 40 |
330 | Amplifiers | 8 | 7 | 8 | 9 | 6 | 38 |
530 | Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof | 12 | 8 | 3 | 4 | 8 | 35 |
251 | Valves and Valve Actuation | 3 | 4 | 10 | 10 | 7 | 34 |
029 | Metal Working | 3 | 11 | 6 | 5 | 8 | 33 |
414 | Material or Article Handling | 11 | 4 | 5 | 6 | 7 | 33 |
345 | Computer Graphics Processing and Selective Visual Display Systems | 6 | 8 | 4 | 10 | 4 | 32 |
198 | Conveyors: Power-Driven | 2 | 5 | 8 | 6 | 9 | 30 |
296 | Land Vehicles: Bodies and Tops | 5 | 8 | 4 | 7 | 5 | 29 |
382 | Image Analysis | 4 | 3 | 5 | 6 | 11 | 29 |
123 | Internal-Combustion Engines | 10 | 3 | 4 | 4 | 7 | 28 |
312 | Supports: Cabinet Structure | 5 | 3 | 6 | 5 | 9 | 28 |
239 | Fluid Sprinkling, Spraying, and Diffusing | 2 | 5 | 4 | 6 | 7 | 24 |
248 | Supports (e.g., for holding articles, etc.) | 5 | 3 | 6 | 4 | 6 | 24 |
111 | Planting | 3 | 4 | 5 | 4 | 7 | 23 |
702 | DP: Measuring, Calibrating, or Testing (Data Processing) | 4 | 3 | 6 | 4 | 6 | 23 |
073 | Measuring and Testing | 3 | 4 | 8 | 1 | 4 | 20 |
700 | DP: Generic Control Systems or Specific Applications (Data Processing) | 0 | 2 | 6 | 3 | 8 | 19 |
709 | Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) | 3 | 1 | 9 | 1 | 5 | 19 |
235 | Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) | 4 | 5 | 6 | 2 | 1 | 18 |
713 | Support (Electrical Computers and Digital Processing Systems) | 5 | 7 | 2 | 3 | 1 | 18 |
033 | Geometrical Instruments | 3 | 3 | 6 | 3 | 2 | 17 |
292 | Closure Fasteners | 3 | 3 | 4 | 3 | 4 | 17 |
404 | Road Structure, Process, or Apparatus | 2 | 5 | 5 | 2 | 3 | 17 |
428 | Stock Material or Miscellaneous Articles | 1 | 0 | 5 | 5 | 6 | 17 |
128 | Surgery (includes Class 600) | 2 | 4 | 2 | 4 | 4 | 16 |
200 | Electricity: Circuit Makers and Breakers | 2 | 2 | 2 | 5 | 5 | 16 |
315 | Electric Lamp and Discharge Devices: Systems | 0 | 3 | 3 | 4 | 6 | 16 |
452 | Butchering | 5 | 1 | 2 | 1 | 7 | 16 |
725 | Interactive Video Distribution Systems | 2 | 1 | 2 | 9 | 2 | 16 |
037 | Excavating | 3 | 3 | 3 | 2 | 4 | 15 |
324 | Electricity: Measuring and Testing | 5 | 2 | 4 | 3 | 1 | 15 |
034 | Drying and Gas or Vapor Contact with Solids | 4 | 1 | 2 | 6 | 1 | 14 |
100 | Presses | 2 | 2 | 2 | 5 | 3 | 14 |
297 | Chairs and Seats | 2 | 3 | 3 | 5 | 1 | 14 |
380 | Cryptography | 4 | 3 | 2 | 4 | 1 | 14 |
405 | Hydraulic and Earth Engineering | 3 | 4 | 3 | 2 | 2 | 14 |
460 | Crop Threshing or Separating | 0 | 3 | 3 | 7 | 1 | 14 |
047 | Plant Husbandry | 2 | 0 | 5 | 4 | 2 | 13 |
074 | Machine Element or Mechanism | 0 | 2 | 3 | 4 | 4 | 13 |
156 | Adhesive Bonding and Miscellaneous Chemical Manufacture | 0 | 1 | 2 | 5 | 5 | 13 |
160 | Flexible or Portable Closure, Partition, or Panel | 1 | 4 | 1 | 4 | 3 | 13 |
210 | Liquid Purification or Separation | 4 | 5 | 2 | 1 | 1 | 13 |
426 | Food or Edible Material: Processes, Compositions, and Products | 1 | 4 | 4 | 3 | 1 | 13 |
473 | Games Using Tangible Projectile | 3 | 3 | 2 | 2 | 3 | 13 |
016 | Miscellaneous Hardware (e.g., Bushing, Carpet Fastener, Caster, Door Closer, Panel Hanger, Attachable or Adjunct Handle, Hinge, Window Sash Balance, Etc.) | 4 | 3 | 1 | 2 | 2 | 12 |
264 | Plastic and Nonmetallic Article Shaping or Treating: Processes | 3 | 3 | 3 | 2 | 1 | 12 |
348 | Television | 2 | 1 | 2 | 4 | 3 | 12 |
379 | Telephonic Communications | 2 | 1 | 4 | 3 | 2 | 12 |
417 | Pumps | 0 | 1 | 2 | 4 | 5 | 12 |
175 | Boring or Penetrating the Earth | 2 | 4 | 1 | 3 | 1 | 11 |
220 | Receptacles | 0 | 5 | 3 | 1 | 2 | 11 |
290 | Prime-Mover Dynamo Plants | 2 | 2 | 4 | 3 | 0 | 11 |
335 | Electricity: Magnetically Operated Switches, Magnets, and Electromagnets | 1 | 0 | 4 | 4 | 2 | 11 |
607 | Surgery: Light, Thermal, and Electrical Application | 3 | 1 | 1 | 5 | 1 | 11 |
119 | Animal Husbandry | 1 | 4 | 3 | 1 | 1 | 10 |
219 | Electric Heating | 2 | 0 | 2 | 4 | 2 | 10 |
463 | Amusement Devices: Games | 0 | 0 | 2 | 2 | 6 | 10 |
714 | Error Detection/Correction and Fault Detection/Recovery | 5 | 1 | 1 | 0 | 3 | 10 |
726 | Information Security | 3 | 3 | 0 | 2 | 2 | 10 |
091 | Motors: Expansible Chamber Type | 2 | 2 | 2 | 1 | 2 | 9 |
138 | Pipes and Tubular Conduits | 0 | 2 | 2 | 1 | 4 | 9 |
204 | Chemistry: Electrical and Wave Energy | 2 | 1 | 3 | 0 | 3 | 9 |
305 | Wheel Substitutes for Land Vehicles | 2 | 3 | 2 | 2 | 0 | 9 |
381 | Electrical Audio Signal Processing Systems and Devices | 1 | 1 | 1 | 3 | 3 | 9 |
439 | Electrical Connectors | 0 | 2 | 3 | 2 | 2 | 9 |
602 | Surgery: Splint, Brace, or Bandage | 0 | 1 | 4 | 1 | 3 | 9 |
715 | DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) | 0 | 2 | 1 | 3 | 3 | 9 |
043 | Fishing, Trapping, and Vermin Destroying | 1 | 0 | 2 | 1 | 4 | 8 |
144 | Woodworking | 1 | 0 | 4 | 2 | 1 | 8 |
209 | Classifying, Separating, and Assorting Solids | 2 | 0 | 3 | 1 | 2 | 8 |
211 | Supports: Racks | 1 | 1 | 2 | 3 | 1 | 8 |
257 | Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) | 2 | 3 | 2 | 0 | 1 | 8 |
333 | Wave Transmission Lines and Networks | 1 | 1 | 1 | 2 | 3 | 8 |
423 | Chemistry of Inorganic Compounds | 3 | 3 | 0 | 1 | 1 | 8 |
707 | DP: Database and File Management or Data Structures (Data Processing) | 0 | 2 | 2 | 1 | 3 | 8 |
717 | DP: Software Development, Installation, and Management (Data Processing) | 0 | 4 | 0 | 3 | 1 | 8 |
005 | Beds | 2 | 3 | 1 | 1 | 0 | 7 |
040 | Card, Picture, or Sign Exhibiting | 2 | 1 | 1 | 2 | 1 | 7 |
049 | Movable or Removable Closures | 2 | 1 | 0 | 2 | 2 | 7 |
174 | Electricity: Conductors and Insulators | 0 | 1 | 2 | 1 | 3 | 7 |
252 | Compositions | 2 | 0 | 1 | 2 | 2 | 7 |
285 | Pipe Joints or Couplings | 0 | 3 | 2 | 0 | 2 | 7 |
294 | Handling: Hand and Hoist-Line Implements | 1 | 2 | 1 | 1 | 2 | 7 |
356 | Optics: Measuring and Testing | 2 | 2 | 1 | 1 | 1 | 7 |
366 | Agitating (e.g., of articles and materials) | 0 | 1 | 0 | 3 | 3 | 7 |
398 | Optical Communications | 2 | 1 | 3 | 1 | 0 | 7 |
403 | Joints and Connections | 1 | 2 | 2 | 0 | 2 | 7 |
415 | Rotary Kinetic Fluid Motors or Pumps | 1 | 2 | 1 | 1 | 2 | 7 |
422 | Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing | 0 | 1 | 2 | 3 | 1 | 7 |
436 | Chemistry: Analytical and Immunological Testing | 1 | 5 | 1 | 0 | 0 | 7 |
475 | Planetary Gear Transmission Systems or Components | 3 | 0 | 2 | 1 | 1 | 7 |
518 | Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof | 0 | 0 | 2 | 3 | 2 | 7 |
710 | Input/Output (Electrical Computers and Digital Data Processing Systems) | 1 | 2 | 3 | 0 | 1 | 7 |
015 | Brushing, Scrubbing, and General Cleaning | 0 | 4 | 1 | 0 | 1 | 6 |
036 | Boots, Shoes, and Leggings | 0 | 1 | 4 | 1 | 0 | 6 |
068 | Textiles: Fluid Treating Apparatus | 1 | 0 | 2 | 2 | 1 | 6 |
072 | Metal Deforming | 0 | 0 | 0 | 2 | 4 | 6 |
092 | Expansible Chamber Devices | 1 | 5 | 0 | 0 | 0 | 6 |
124 | Mechanical Guns and Projectors | 0 | 2 | 0 | 1 | 3 | 6 |
181 | Acoustics | 3 | 1 | 2 | 0 | 0 | 6 |
206 | Special Receptacle or Package | 1 | 1 | 3 | 0 | 1 | 6 |
222 | Dispensing (apparatus and process) | 1 | 1 | 2 | 1 | 1 | 6 |
250 | Radiant Energy | 0 | 1 | 2 | 2 | 1 | 6 |
349 | Liquid Crystal Cells, Elements and Systems | 0 | 0 | 2 | 1 | 3 | 6 |
385 | Optical Waveguides | 2 | 0 | 1 | 1 | 2 | 6 |
408 | Cutting by Use of Rotating Axially Moving Tool | 0 | 5 | 0 | 1 | 0 | 6 |
520 | Synthetic Resins or Natural Rubbers (includes Classes 520-528) | 0 | 1 | 2 | 1 | 2 | 6 |
704 | DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) | 1 | 0 | 1 | 3 | 1 | 6 |
044 | Fuel and Related Compositions | 0 | 0 | 0 | 3 | 2 | 5 |
053 | Package Making | 1 | 1 | 1 | 1 | 1 | 5 |
141 | Fluent Material Handling, with Receiver or Receiver Coacting Means | 0 | 1 | 1 | 3 | 0 | 5 |
310 | Electrical Generator or Motor Structure | 1 | 1 | 0 | 2 | 1 | 5 |
327 | Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems | 0 | 1 | 0 | 2 | 2 | 5 |
331 | Oscillators | 1 | 0 | 0 | 1 | 3 | 5 |
351 | Optics: Eye Examining, Vision Testing and Correcting | 0 | 1 | 2 | 1 | 1 | 5 |
359 | Optical: Systems and Elements | 2 | 0 | 1 | 0 | 2 | 5 |
410 | Freight Accommodation On Freight Carrier | 0 | 0 | 0 | 2 | 3 | 5 |
416 | Fluid Reaction Surfaces (i.e., Impellers) | 0 | 1 | 2 | 1 | 1 | 5 |
427 | Coating Processes | 2 | 0 | 0 | 0 | 3 | 5 |
438 | Semiconductor Device Manufacturing: Process | 1 | 0 | 1 | 1 | 2 | 5 |
604 | Surgery (Medicators and Receptors) | 1 | 2 | 0 | 1 | 1 | 5 |
703 | DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) | 1 | 1 | 1 | 1 | 1 | 5 |
002 | Apparel | 0 | 2 | 1 | 0 | 1 | 4 |
055 | Gas Separation | 1 | 1 | 1 | 1 | 0 | 4 |
108 | Horizontally Supported Planar Surfaces | 0 | 0 | 1 | 2 | 1 | 4 |
136 | Batteries: Thermoelectric and Photoelectric | 4 | 0 | 0 | 0 | 0 | 4 |
188 | Brakes | 0 | 0 | 0 | 3 | 1 | 4 |
192 | Clutches and Power-Stop Control | 0 | 3 | 0 | 1 | 0 | 4 |
221 | Article Dispensing | 0 | 2 | 1 | 0 | 1 | 4 |
254 | Implements or Apparatus for Applying Pushing or Pulling Force | 0 | 2 | 2 | 0 | 0 | 4 |
298 | Land Vehicles: Dumping | 0 | 0 | 2 | 1 | 1 | 4 |
363 | Electric Power Conversion Systems | 0 | 0 | 0 | 1 | 3 | 4 |
365 | Static Information Storage and Retrieval | 0 | 1 | 1 | 0 | 2 | 4 |
429 | Chemistry: Electrical Current Producing Apparatus, Product, and Process | 0 | 1 | 0 | 2 | 1 | 4 |
434 | Education and Demonstration | 0 | 0 | 2 | 0 | 2 | 4 |
446 | Amusement Devices: Toys | 0 | 1 | 0 | 1 | 2 | 4 |
451 | Abrading | 1 | 1 | 1 | 1 | 0 | 4 |
477 | Interrelated Power Delivery Controls, Including Engine Control | 0 | 1 | 1 | 1 | 1 | 4 |
482 | Exercise Devices | 0 | 2 | 0 | 1 | 1 | 4 |
706 | DP: Artificial Intelligence (Data Processing) | 0 | 0 | 0 | 0 | 4 | 4 |
030 | Cutlery | 0 | 2 | 0 | 1 | 0 | 3 |
042 | Firearms | 1 | 0 | 0 | 1 | 1 | 3 |
075 | Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures | 0 | 1 | 0 | 1 | 1 | 3 |
081 | Tools | 0 | 1 | 0 | 0 | 2 | 3 |
095 | Gas Separation: Processes | 1 | 0 | 0 | 2 | 0 | 3 |
099 | Foods and Beverages: Apparatus | 0 | 2 | 1 | 0 | 0 | 3 |
126 | Stoves and Furnaces | 0 | 0 | 0 | 0 | 3 | 3 |
134 | Cleaning and Liquid Contact with Solids | 0 | 1 | 2 | 0 | 0 | 3 |
162 | Paper Making and Fiber Liberation | 0 | 0 | 1 | 1 | 1 | 3 |
165 | Heat Exchange | 0 | 0 | 0 | 2 | 1 | 3 |
182 | Fire Escape, Ladder, or Scaffold | 0 | 1 | 0 | 1 | 1 | 3 |
269 | Work Holders | 0 | 0 | 0 | 2 | 1 | 3 |
323 | Electricity: Power Supply or Regulation Systems | 0 | 0 | 1 | 2 | 0 | 3 |
326 | Electronic Digital Logic Circuitry | 0 | 1 | 0 | 0 | 2 | 3 |
337 | Electricity: Electrothermally or Thermally Actuated Switches | 1 | 1 | 1 | 0 | 0 | 3 |
341 | Coded Data Generation or Conversion | 0 | 0 | 1 | 0 | 2 | 3 |
353 | Optics: Image Projectors | 1 | 0 | 0 | 1 | 1 | 3 |
396 | Photography | 0 | 1 | 0 | 1 | 1 | 3 |
411 | Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener | 0 | 1 | 0 | 1 | 1 | 3 |
445 | Electric Lamp or Space Discharge Component or Device Manufacturing | 1 | 0 | 0 | 1 | 1 | 3 |
719 | Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) | 1 | 2 | 0 | 0 | 0 | 3 |
008 | Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers | 0 | 1 | 1 | 0 | 0 | 2 |
024 | Buckles, Buttons, Clasps, Etc. | 1 | 0 | 0 | 1 | 0 | 2 |
084 | Music | 0 | 1 | 1 | 0 | 0 | 2 |
104 | Railways | 0 | 0 | 1 | 1 | 0 | 2 |
105 | Railway Rolling Stock | 0 | 0 | 1 | 0 | 1 | 2 |
110 | Furnaces | 0 | 1 | 0 | 1 | 0 | 2 |
117 | Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor | 1 | 0 | 0 | 1 | 0 | 2 |
118 | Coating Apparatus | 0 | 1 | 0 | 1 | 0 | 2 |
135 | Tent, Canopy, Umbrella, or Cane | 1 | 0 | 0 | 1 | 0 | 2 |
148 | Metal Treatment | 0 | 1 | 1 | 0 | 0 | 2 |
150 | Purses, Wallets, and Protective Covers | 0 | 1 | 1 | 0 | 0 | 2 |
166 | Wells (shafts or deep borings in the earth, e.g., for oil and gas) | 1 | 1 | 0 | 0 | 0 | 2 |
205 | Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions | 0 | 1 | 0 | 0 | 1 | 2 |
224 | Package and Article Carriers | 0 | 0 | 1 | 0 | 1 | 2 |
242 | Winding, Tensioning, or Guiding | 2 | 0 | 0 | 0 | 0 | 2 |
244 | Aeronautics and Astronautics | 0 | 0 | 2 | 0 | 0 | 2 |
249 | Static Molds | 0 | 1 | 0 | 1 | 0 | 2 |
266 | Metallurgical Apparatus | 1 | 0 | 1 | 0 | 0 | 2 |
267 | Spring Devices | 0 | 0 | 0 | 0 | 2 | 2 |
273 | Amusement Devices: Games | 0 | 2 | 0 | 0 | 0 | 2 |
303 | Fluid-Pressure and Analogous Brake Systems | 1 | 0 | 0 | 0 | 1 | 2 |
318 | Electricity: Motive Power Systems | 1 | 0 | 0 | 0 | 1 | 2 |
372 | Coherent Light Generators | 1 | 0 | 1 | 0 | 0 | 2 |
377 | Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems | 0 | 0 | 0 | 2 | 0 | 2 |
384 | Bearings | 1 | 0 | 0 | 0 | 1 | 2 |
400 | Typewriting Machines | 1 | 0 | 1 | 0 | 0 | 2 |
401 | Coating Implements with Material Supply | 0 | 0 | 1 | 0 | 1 | 2 |
441 | Buoys, Rafts, and Aquatic Devices | 0 | 1 | 0 | 1 | 0 | 2 |
454 | Ventilation | 0 | 1 | 0 | 0 | 1 | 2 |
492 | Roll or Roller | 1 | 0 | 0 | 0 | 1 | 2 |
606 | Surgery (instruments) | 1 | 0 | 1 | 0 | 0 | 2 |
711 | Memory (Electrical Computers and Digital Processing Systems) | 0 | 0 | 1 | 0 | 1 | 2 |
712 | Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) | 0 | 0 | 1 | 1 | 0 | 2 |
004 | Baths, Closets, Sinks, and Spittoons | 0 | 0 | 1 | 0 | 0 | 1 |
014 | Bridges | 0 | 0 | 1 | 0 | 0 | 1 |
051 | Abrasive Tool Making Process, Material, or Composition | 1 | 0 | 0 | 0 | 0 | 1 |
057 | Textiles: Spinning, Twisting, and Twining | 0 | 0 | 0 | 1 | 0 | 1 |
070 | Locks | 0 | 0 | 0 | 0 | 1 | 1 |
071 | Chemistry: Fertilizers | 0 | 0 | 0 | 1 | 0 | 1 |
076 | Metal Tools and Implements, Making | 0 | 0 | 0 | 1 | 0 | 1 |
083 | Cutting | 0 | 0 | 0 | 0 | 1 | 1 |
096 | Gas Separation: Apparatus | 0 | 0 | 0 | 1 | 0 | 1 |
102 | Ammunition and Explosives | 0 | 0 | 0 | 1 | 0 | 1 |
106 | Compositions: Coating or Plastic | 1 | 0 | 0 | 0 | 0 | 1 |
116 | Signals and Indicators | 1 | 0 | 0 | 0 | 0 | 1 |
125 | Stone Working | 0 | 1 | 0 | 0 | 0 | 1 |
127 | Sugar, Starch, and Carbohydrates | 0 | 0 | 0 | 1 | 0 | 1 |
132 | Toilet | 1 | 0 | 0 | 0 | 0 | 1 |
152 | Resilient Tires and Wheels | 0 | 0 | 1 | 0 | 0 | 1 |
169 | Fire Extinguishers | 0 | 0 | 0 | 1 | 0 | 1 |
173 | Tool Driving or Impacting | 0 | 0 | 0 | 0 | 1 | 1 |
177 | Weighing Scales | 1 | 0 | 0 | 0 | 0 | 1 |
184 | Lubrication | 0 | 0 | 1 | 0 | 0 | 1 |
193 | Conveyors, Chutes, Skids, Guides, and Ways | 0 | 0 | 1 | 0 | 0 | 1 |
208 | Mineral Oils: Processes and Products | 0 | 0 | 0 | 0 | 1 | 1 |
216 | Etching a Substrate: Processes | 0 | 0 | 0 | 0 | 1 | 1 |
218 | High-Voltage Switches with Arc Preventing or Extinguishing Devices | 0 | 0 | 0 | 1 | 0 | 1 |
229 | Envelopes, Wrappers, and Paperboard Boxes | 1 | 0 | 0 | 0 | 0 | 1 |
232 | Deposit and Collection Receptacles | 1 | 0 | 0 | 0 | 0 | 1 |
238 | Railways: Surface Track | 0 | 1 | 0 | 0 | 0 | 1 |
246 | Railway Switches and Signals | 0 | 0 | 1 | 0 | 0 | 1 |
261 | Gas and Liquid Contact Apparatus | 1 | 0 | 0 | 0 | 0 | 1 |
271 | Sheet Feeding or Delivering | 0 | 1 | 0 | 0 | 0 | 1 |
277 | Seal for a Joint or Juncture | 1 | 0 | 0 | 0 | 0 | 1 |
279 | Chucks or Sockets | 1 | 0 | 0 | 0 | 0 | 1 |
300 | Brush, Broom, and Mop Making | 0 | 1 | 0 | 0 | 0 | 1 |
313 | Electric Lamp and Discharge Devices | 1 | 0 | 0 | 0 | 0 | 1 |
320 | Electricity: Battery or Capacitor Charging or Discharging | 0 | 1 | 0 | 0 | 0 | 1 |
332 | Modulators | 0 | 0 | 0 | 0 | 1 | 1 |
336 | Inductor Devices | 0 | 0 | 0 | 1 | 0 | 1 |
358 | Facsimile and Static Presentation Processing | 0 | 0 | 0 | 1 | 0 | 1 |
368 | Horology: Time Measuring Systems or Devices | 0 | 0 | 1 | 0 | 0 | 1 |
373 | Industrial Electric Heating Furnaces | 0 | 0 | 0 | 0 | 1 | 1 |
378 | X-Ray or Gamma Ray Systems or Devices | 0 | 1 | 0 | 0 | 0 | 1 |
386 | Motion Video Signal Processing for Recording or Reproducing | 0 | 0 | 0 | 0 | 1 | 1 |
392 | Electric Resistance Heating Devices | 0 | 0 | 0 | 1 | 0 | 1 |
406 | Conveyors: Fluid Current | 0 | 0 | 0 | 0 | 1 | 1 |
412 | Bookbinding: Process and Apparatus | 0 | 0 | 1 | 0 | 0 | 1 |
418 | Rotary Expansible Chamber Devices | 0 | 1 | 0 | 0 | 0 | 1 |
420 | Alloys or Metallic Compositions | 0 | 1 | 0 | 0 | 0 | 1 |
431 | Combustion | 0 | 0 | 1 | 0 | 0 | 1 |
449 | Bee Culture (propagating, raising, caring for bees) | 0 | 1 | 0 | 0 | 0 | 1 |
464 | Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts | 0 | 1 | 0 | 0 | 0 | 1 |
502 | Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making | 0 | 1 | 0 | 0 | 0 | 1 |
504 | Plant Protecting and Regulating Compositions | 0 | 0 | 0 | 1 | 0 | 1 |
505 | Superconductor Technology: Apparatus, Material, Process | 0 | 0 | 0 | 0 | 1 | 1 |
585 | Chemistry of Hydrocarbon Compounds | 0 | 0 | 0 | 0 | 1 | 1 |
601 | Surgery: Kinesitherapy | 0 | 0 | 0 | 0 | 1 | 1 |
623 | Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor | 1 | 0 | 0 | 0 | 0 | 1 |
ALL | ALL CLASSES | 670 | 763 | 811 | 854 | 933 | 4031 |
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U.S. Patent and Trademark Office
Electronic Information Products Division - PTMT
P.O Box 1450
Alexandria VA 22313-1450tel: (571) 272-5600
fax: (571) 273-0110
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selected PTMT materials available for download at : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/data/
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