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Table of Contents for This Set of Reports
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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
SWEDEN
( 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 | 116 | 193 | 247 | 359 | 357 | 1272 |
| 455 | Telecommunications | 156 | 211 | 226 | 287 | 271 | 1151 |
| 424 | Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) | 97 | 92 | 91 | 100 | 114 | 494 |
| 375 | Pulse or Digital Communications | 45 | 53 | 73 | 111 | 103 | 385 |
| 604 | Surgery (Medicators and Receptors) | 42 | 50 | 56 | 64 | 60 | 272 |
| 701 | DP: Vehicles, Navigation, and Relative Location (Data Processing) | 25 | 30 | 69 | 58 | 76 | 258 |
| 709 | Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) | 29 | 43 | 38 | 65 | 60 | 235 |
| 345 | Computer Graphics Processing and Selective Visual Display Systems | 23 | 27 | 35 | 52 | 70 | 207 |
| 382 | Image Analysis | 23 | 52 | 41 | 33 | 42 | 191 |
| 128 | Surgery (includes Class 600) | 19 | 39 | 40 | 40 | 45 | 183 |
| 435 | Chemistry: Molecular Biology and Microbiology | 34 | 35 | 26 | 42 | 33 | 170 |
| 348 | Television | 14 | 27 | 17 | 35 | 56 | 149 |
| 052 | Static Structures (e.g., Buildings) | 28 | 20 | 43 | 35 | 22 | 148 |
| 381 | Electrical Audio Signal Processing Systems and Devices | 19 | 37 | 15 | 23 | 53 | 147 |
| 428 | Stock Material or Miscellaneous Articles | 34 | 31 | 33 | 23 | 25 | 146 |
| 060 | Power Plants | 16 | 15 | 31 | 22 | 32 | 116 |
| 162 | Paper Making and Fiber Liberation | 22 | 29 | 17 | 27 | 17 | 112 |
| 532 | Organic Compounds (includes Classes 532-570) | 17 | 31 | 18 | 26 | 19 | 111 |
| 704 | DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) | 12 | 18 | 32 | 24 | 18 | 104 |
| 607 | Surgery: Light, Thermal, and Electrical Application | 16 | 19 | 26 | 27 | 15 | 103 |
| 340 | Communications: Electrical | 21 | 16 | 18 | 26 | 17 | 98 |
| 726 | Information Security | 3 | 13 | 21 | 29 | 32 | 98 |
| 073 | Measuring and Testing | 16 | 14 | 19 | 22 | 18 | 89 |
| 700 | DP: Generic Control Systems or Specific Applications (Data Processing) | 20 | 19 | 28 | 14 | 8 | 89 |
| 119 | Animal Husbandry | 16 | 23 | 18 | 18 | 8 | 83 |
| 713 | Support (Electrical Computers and Digital Processing Systems) | 8 | 19 | 17 | 21 | 16 | 81 |
| 174 | Electricity: Conductors and Insulators | 13 | 11 | 17 | 19 | 19 | 79 |
| 210 | Liquid Purification or Separation | 12 | 20 | 20 | 18 | 9 | 79 |
| 363 | Electric Power Conversion Systems | 2 | 21 | 24 | 17 | 14 | 78 |
| 123 | Internal-Combustion Engines | 14 | 15 | 15 | 19 | 14 | 77 |
| 343 | Communications: Radio Wave Antennas | 14 | 22 | 14 | 13 | 12 | 75 |
| 361 | Electricity: Electrical Systems and Devices | 9 | 14 | 15 | 25 | 11 | 74 |
| 257 | Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) | 8 | 17 | 13 | 19 | 16 | 73 |
| 324 | Electricity: Measuring and Testing | 11 | 7 | 10 | 23 | 21 | 72 |
| 707 | DP: Database and File Management or Data Structures (Data Processing) | 6 | 16 | 13 | 18 | 19 | 72 |
| 280 | Land Vehicles | 16 | 11 | 15 | 14 | 15 | 71 |
| 342 | Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) | 18 | 7 | 9 | 17 | 18 | 69 |
| 422 | Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing | 13 | 11 | 14 | 20 | 11 | 69 |
| 520 | Synthetic Resins or Natural Rubbers (includes Classes 520-528) | 7 | 8 | 19 | 14 | 15 | 63 |
| 715 | DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) | 5 | 8 | 9 | 14 | 25 | 61 |
| 606 | Surgery (instruments) | 12 | 17 | 11 | 12 | 8 | 60 |
| 530 | Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof | 7 | 14 | 11 | 16 | 11 | 59 |
| 074 | Machine Element or Mechanism | 9 | 11 | 7 | 13 | 18 | 58 |
| 702 | DP: Measuring, Calibrating, or Testing (Data Processing) | 12 | 10 | 8 | 12 | 16 | 58 |
| 379 | Telephonic Communications | 9 | 12 | 12 | 14 | 10 | 57 |
| 407 | Cutters, for Shaping | 13 | 4 | 13 | 10 | 17 | 57 |
| 705 | DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) | 13 | 6 | 14 | 22 | 2 | 57 |
| 156 | Adhesive Bonding and Miscellaneous Chemical Manufacture | 14 | 10 | 16 | 9 | 5 | 54 |
| 015 | Brushing, Scrubbing, and General Cleaning | 8 | 7 | 16 | 14 | 8 | 53 |
| 264 | Plastic and Nonmetallic Article Shaping or Treating: Processes | 12 | 15 | 12 | 5 | 8 | 52 |
| 173 | Tool Driving or Impacting | 11 | 6 | 8 | 13 | 10 | 48 |
| 029 | Metal Working | 4 | 12 | 8 | 9 | 14 | 47 |
| 356 | Optics: Measuring and Testing | 8 | 12 | 11 | 11 | 5 | 47 |
| 714 | Error Detection/Correction and Fault Detection/Recovery | 2 | 12 | 15 | 12 | 5 | 46 |
| 427 | Coating Processes | 10 | 9 | 8 | 13 | 5 | 45 |
| 717 | DP: Software Development, Installation, and Management (Data Processing) | 8 | 11 | 8 | 9 | 9 | 45 |
| 165 | Heat Exchange | 1 | 9 | 11 | 9 | 12 | 42 |
| 359 | Optical: Systems and Elements | 11 | 6 | 5 | 9 | 9 | 40 |
| 180 | Motor Vehicles | 5 | 5 | 8 | 8 | 13 | 39 |
| 250 | Radiant Energy | 10 | 8 | 5 | 10 | 6 | 39 |
| 137 | Fluid Handling | 1 | 11 | 8 | 10 | 7 | 37 |
| 433 | Dentistry | 9 | 10 | 5 | 7 | 6 | 37 |
| 307 | Electrical Transmission or Interconnection Systems | 5 | 9 | 4 | 11 | 7 | 36 |
| 310 | Electrical Generator or Motor Structure | 7 | 8 | 5 | 10 | 6 | 36 |
| 330 | Amplifiers | 12 | 3 | 8 | 7 | 6 | 36 |
| 380 | Cryptography | 5 | 6 | 7 | 10 | 8 | 36 |
| 222 | Dispensing (apparatus and process) | 4 | 2 | 5 | 14 | 10 | 35 |
| 241 | Solid Material Comminution or Disintegration | 10 | 5 | 6 | 9 | 5 | 35 |
| 623 | Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor | 3 | 3 | 4 | 14 | 10 | 34 |
| 725 | Interactive Video Distribution Systems | 3 | 3 | 9 | 6 | 13 | 34 |
| 219 | Electric Heating | 6 | 6 | 6 | 8 | 7 | 33 |
| 333 | Wave Transmission Lines and Networks | 4 | 6 | 5 | 8 | 10 | 33 |
| 095 | Gas Separation: Processes | 5 | 3 | 6 | 7 | 11 | 32 |
| 296 | Land Vehicles: Bodies and Tops | 6 | 6 | 7 | 3 | 10 | 32 |
| 327 | Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems | 7 | 3 | 8 | 12 | 2 | 32 |
| 711 | Memory (Electrical Computers and Digital Processing Systems) | 7 | 2 | 9 | 8 | 6 | 32 |
| 075 | Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures | 8 | 3 | 4 | 8 | 8 | 31 |
| 134 | Cleaning and Liquid Contact with Solids | 5 | 4 | 6 | 6 | 10 | 31 |
| 198 | Conveyors: Power-Driven | 3 | 4 | 6 | 11 | 7 | 31 |
| 398 | Optical Communications | 1 | 2 | 7 | 11 | 10 | 31 |
| 408 | Cutting by Use of Rotating Axially Moving Tool | 2 | 5 | 5 | 10 | 8 | 30 |
| 439 | Electrical Connectors | 7 | 8 | 5 | 4 | 5 | 29 |
| 385 | Optical Waveguides | 4 | 5 | 3 | 8 | 8 | 28 |
| 423 | Chemistry of Inorganic Compounds | 4 | 5 | 7 | 4 | 8 | 28 |
| 055 | Gas Separation | 6 | 3 | 0 | 9 | 9 | 27 |
| 188 | Brakes | 4 | 4 | 2 | 9 | 8 | 27 |
| 235 | Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) | 8 | 6 | 5 | 2 | 6 | 27 |
| 297 | Chairs and Seats | 5 | 2 | 6 | 6 | 8 | 27 |
| 436 | Chemistry: Analytical and Immunological Testing | 7 | 5 | 4 | 9 | 2 | 27 |
| 175 | Boring or Penetrating the Earth | 10 | 4 | 6 | 1 | 5 | 26 |
| 204 | Chemistry: Electrical and Wave Energy | 5 | 7 | 4 | 4 | 6 | 26 |
| 070 | Locks | 5 | 7 | 11 | 1 | 1 | 25 |
| 242 | Winding, Tensioning, or Guiding | 4 | 4 | 4 | 10 | 3 | 25 |
| 323 | Electricity: Power Supply or Regulation Systems | 6 | 7 | 2 | 7 | 3 | 25 |
| 002 | Apparel | 4 | 2 | 9 | 5 | 4 | 24 |
| 053 | Package Making | 9 | 2 | 6 | 1 | 6 | 24 |
| 438 | Semiconductor Device Manufacturing: Process | 9 | 5 | 2 | 6 | 2 | 24 |
| 463 | Amusement Devices: Games | 2 | 5 | 2 | 8 | 7 | 24 |
| 703 | DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) | 1 | 7 | 3 | 6 | 7 | 24 |
| 290 | Prime-Mover Dynamo Plants | 1 | 5 | 5 | 5 | 7 | 23 |
| 475 | Planetary Gear Transmission Systems or Components | 2 | 1 | 4 | 11 | 5 | 23 |
| 710 | Input/Output (Electrical Computers and Digital Data Processing Systems) | 4 | 6 | 4 | 5 | 4 | 23 |
| 102 | Ammunition and Explosives | 6 | 6 | 5 | 3 | 2 | 22 |
| 114 | Ships | 3 | 4 | 5 | 4 | 6 | 22 |
| 206 | Special Receptacle or Package | 4 | 5 | 1 | 8 | 4 | 22 |
| 148 | Metal Treatment | 2 | 5 | 5 | 5 | 4 | 21 |
| 220 | Receptacles | 4 | 3 | 5 | 7 | 2 | 21 |
| 320 | Electricity: Battery or Capacitor Charging or Discharging | 5 | 3 | 2 | 9 | 2 | 21 |
| 341 | Coded Data Generation or Conversion | 6 | 4 | 5 | 1 | 5 | 21 |
| 415 | Rotary Kinetic Fluid Motors or Pumps | 3 | 4 | 7 | 6 | 1 | 21 |
| 062 | Refrigeration | 6 | 1 | 3 | 6 | 4 | 20 |
| 072 | Metal Deforming | 3 | 4 | 5 | 3 | 5 | 20 |
| 244 | Aeronautics and Astronautics | 3 | 3 | 4 | 4 | 6 | 20 |
| 285 | Pipe Joints or Couplings | 5 | 7 | 2 | 4 | 2 | 20 |
| 362 | Illumination | 6 | 8 | 1 | 3 | 2 | 20 |
| 366 | Agitating (e.g., of articles and materials) | 4 | 7 | 2 | 3 | 4 | 20 |
| 425 | Plastic Article or Earthenware Shaping or Treating: Apparatus | 3 | 6 | 5 | 4 | 2 | 20 |
| 083 | Cutting | 4 | 2 | 4 | 3 | 6 | 19 |
| 248 | Supports (e.g., for holding articles, etc.) | 2 | 1 | 7 | 4 | 5 | 19 |
| 318 | Electricity: Motive Power Systems | 4 | 2 | 7 | 1 | 5 | 19 |
| 477 | Interrelated Power Delivery Controls, Including Engine Control | 3 | 7 | 1 | 3 | 5 | 19 |
| 089 | Ordnance | 6 | 1 | 5 | 1 | 5 | 18 |
| 209 | Classifying, Separating, and Assorting Solids | 1 | 3 | 7 | 4 | 3 | 18 |
| 417 | Pumps | 0 | 3 | 7 | 6 | 2 | 18 |
| 708 | Arithmetic Processing and Calculating (Electrical Computers) | 4 | 5 | 4 | 5 | 0 | 18 |
| 718 | Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) | 0 | 5 | 2 | 3 | 8 | 18 |
| 224 | Package and Article Carriers | 0 | 4 | 4 | 5 | 4 | 17 |
| 349 | Liquid Crystal Cells, Elements and Systems | 8 | 2 | 3 | 1 | 3 | 17 |
| 403 | Joints and Connections | 6 | 3 | 2 | 5 | 1 | 17 |
| 405 | Hydraulic and Earth Engineering | 2 | 1 | 5 | 2 | 7 | 17 |
| 434 | Education and Demonstration | 2 | 2 | 4 | 2 | 7 | 17 |
| 378 | X-Ray or Gamma Ray Systems or Devices | 2 | 2 | 2 | 6 | 4 | 16 |
| 200 | Electricity: Circuit Makers and Breakers | 3 | 4 | 4 | 3 | 1 | 15 |
| 336 | Inductor Devices | 3 | 4 | 1 | 1 | 6 | 15 |
| 451 | Abrading | 1 | 3 | 6 | 3 | 2 | 15 |
| 030 | Cutlery | 2 | 1 | 4 | 3 | 4 | 14 |
| 192 | Clutches and Power-Stop Control | 2 | 5 | 3 | 2 | 2 | 14 |
| 251 | Valves and Valve Actuation | 2 | 2 | 1 | 4 | 5 | 14 |
| 416 | Fluid Reaction Surfaces (i.e., Impellers) | 0 | 2 | 4 | 4 | 4 | 14 |
| 482 | Exercise Devices | 4 | 3 | 1 | 3 | 3 | 14 |
| 005 | Beds | 3 | 4 | 2 | 3 | 1 | 13 |
| 141 | Fluent Material Handling, with Receiver or Receiver Coacting Means | 1 | 6 | 3 | 1 | 2 | 13 |
| 294 | Handling: Hand and Hoist-Line Implements | 3 | 3 | 3 | 1 | 3 | 13 |
| 313 | Electric Lamp and Discharge Devices | 2 | 4 | 1 | 3 | 3 | 13 |
| 331 | Oscillators | 2 | 4 | 3 | 4 | 0 | 13 |
| 376 | Induced Nuclear Reactions: Processes, Systems, and Elements | 2 | 2 | 2 | 4 | 3 | 13 |
| 396 | Photography | 5 | 2 | 2 | 2 | 2 | 13 |
| 419 | Powder Metallurgy Processes | 4 | 2 | 2 | 2 | 3 | 13 |
| 426 | Food or Edible Material: Processes, Compositions, and Products | 1 | 1 | 3 | 4 | 4 | 13 |
| 429 | Chemistry: Electrical Current Producing Apparatus, Product, and Process | 1 | 2 | 2 | 5 | 3 | 13 |
| 016 | Miscellaneous Hardware (e.g., Bushing, Carpet Fastener, Caster, Door Closer, Panel Hanger, Attachable or Adjunct Handle, Hinge, Window Sash Balance, Etc.) | 3 | 1 | 0 | 5 | 3 | 12 |
| 033 | Geometrical Instruments | 5 | 1 | 2 | 2 | 2 | 12 |
| 108 | Horizontally Supported Planar Surfaces | 2 | 2 | 0 | 3 | 5 | 12 |
| 205 | Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions | 3 | 7 | 0 | 1 | 1 | 12 |
| 358 | Facsimile and Static Presentation Processing | 1 | 2 | 7 | 0 | 2 | 12 |
| 431 | Combustion | 6 | 1 | 1 | 3 | 1 | 12 |
| 494 | Imperforate Bowl: Centrifugal Separators | 1 | 3 | 3 | 3 | 2 | 12 |
| 602 | Surgery: Splint, Brace, or Bandage | 2 | 2 | 6 | 1 | 1 | 12 |
| 706 | DP: Artificial Intelligence (Data Processing) | 3 | 3 | 0 | 2 | 4 | 12 |
| 040 | Card, Picture, or Sign Exhibiting | 3 | 1 | 4 | 3 | 0 | 11 |
| 164 | Metal Founding | 2 | 3 | 4 | 0 | 2 | 11 |
| 292 | Closure Fasteners | 3 | 1 | 3 | 1 | 3 | 11 |
| 293 | Vehicle Fenders | 4 | 7 | 0 | 0 | 0 | 11 |
| 315 | Electric Lamp and Discharge Devices: Systems | 3 | 1 | 0 | 2 | 5 | 11 |
| 367 | Communications, Electrical: Acoustic Wave Systems and Devices | 1 | 1 | 3 | 2 | 4 | 11 |
| 414 | Material or Article Handling | 0 | 1 | 2 | 4 | 4 | 11 |
| 096 | Gas Separation: Apparatus | 0 | 4 | 3 | 3 | 0 | 10 |
| 112 | Sewing | 0 | 3 | 1 | 3 | 3 | 10 |
| 191 | Electricity: Transmission To Vehicles | 0 | 0 | 0 | 8 | 2 | 10 |
| 228 | Metal Fusion Bonding | 2 | 2 | 3 | 2 | 1 | 10 |
| 277 | Seal for a Joint or Juncture | 0 | 5 | 3 | 1 | 1 | 10 |
| 335 | Electricity: Magnetically Operated Switches, Magnets, and Electromagnets | 0 | 3 | 2 | 5 | 0 | 10 |
| 347 | Incremental Printing of Symbolic Information | 1 | 1 | 1 | 3 | 4 | 10 |
| 355 | Photocopying | 0 | 1 | 3 | 3 | 3 | 10 |
| 384 | Bearings | 1 | 2 | 2 | 3 | 2 | 10 |
| 430 | Radiation Imagery Chemistry: Process, Composition, or Product Thereof | 4 | 2 | 3 | 0 | 1 | 10 |
| 440 | Marine Propulsion | 1 | 2 | 3 | 3 | 1 | 10 |
| 716 | Computer-Aided Design and Analysis of Circuits and Semiconductor Masks | 3 | 3 | 2 | 1 | 1 | 10 |
| 719 | Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) | 2 | 1 | 2 | 4 | 1 | 10 |
| 100 | Presses | 1 | 2 | 3 | 2 | 1 | 9 |
| 118 | Coating Apparatus | 3 | 2 | 2 | 2 | 0 | 9 |
| 138 | Pipes and Tubular Conduits | 1 | 2 | 1 | 1 | 4 | 9 |
| 351 | Optics: Eye Examining, Vision Testing and Correcting | 4 | 1 | 2 | 1 | 1 | 9 |
| 411 | Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener | 1 | 0 | 1 | 3 | 4 | 9 |
| 442 | Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) | 1 | 1 | 3 | 4 | 0 | 9 |
| 493 | Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web | 2 | 1 | 3 | 3 | 0 | 9 |
| 024 | Buckles, Buttons, Clasps, Etc. | 2 | 3 | 1 | 2 | 0 | 8 |
| 042 | Firearms | 1 | 1 | 1 | 3 | 2 | 8 |
| 106 | Compositions: Coating or Plastic | 2 | 0 | 2 | 1 | 3 | 8 |
| 111 | Planting | 1 | 1 | 1 | 2 | 3 | 8 |
| 211 | Supports: Racks | 2 | 0 | 0 | 2 | 4 | 8 |
| 221 | Article Dispensing | 1 | 1 | 2 | 2 | 2 | 8 |
| 229 | Envelopes, Wrappers, and Paperboard Boxes | 0 | 0 | 2 | 5 | 1 | 8 |
| 252 | Compositions | 0 | 3 | 0 | 4 | 1 | 8 |
| 312 | Supports: Cabinet Structure | 0 | 1 | 0 | 2 | 5 | 8 |
| 048 | Gas: Heating and Illuminating | 0 | 1 | 2 | 1 | 3 | 7 |
| 125 | Stone Working | 0 | 1 | 2 | 2 | 2 | 7 |
| 131 | Tobacco | 1 | 0 | 0 | 5 | 1 | 7 |
| 181 | Acoustics | 1 | 1 | 3 | 2 | 0 | 7 |
| 218 | High-Voltage Switches with Arc Preventing or Extinguishing Devices | 0 | 2 | 1 | 2 | 2 | 7 |
| 254 | Implements or Apparatus for Applying Pushing or Pulling Force | 0 | 1 | 3 | 3 | 0 | 7 |
| 386 | Motion Video Signal Processing for Recording or Reproducing | 2 | 1 | 1 | 3 | 0 | 7 |
| 420 | Alloys or Metallic Compositions | 1 | 2 | 4 | 0 | 0 | 7 |
| 601 | Surgery: Kinesitherapy | 3 | 0 | 0 | 2 | 2 | 7 |
| 800 | Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes | 1 | 1 | 0 | 3 | 2 | 7 |
| 051 | Abrasive Tool Making Process, Material, or Composition | 0 | 1 | 0 | 3 | 2 | 6 |
| 081 | Tools | 0 | 2 | 2 | 0 | 2 | 6 |
| 136 | Batteries: Thermoelectric and Photoelectric | 0 | 0 | 1 | 1 | 4 | 6 |
| 144 | Woodworking | 1 | 0 | 1 | 3 | 1 | 6 |
| 172 | Earth Working | 0 | 0 | 2 | 1 | 3 | 6 |
| 227 | Elongated-Member-Driving Apparatus | 3 | 1 | 2 | 0 | 0 | 6 |
| 332 | Modulators | 3 | 1 | 0 | 1 | 1 | 6 |
| 372 | Coherent Light Generators | 0 | 1 | 1 | 4 | 0 | 6 |
| 506 | Combinatorial Chemistry Technology: Method, Library, Apparatus | 0 | 0 | 2 | 2 | 2 | 6 |
| 516 | Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting | 2 | 1 | 1 | 2 | 0 | 6 |
| 034 | Drying and Gas or Vapor Contact with Solids | 0 | 0 | 1 | 0 | 4 | 5 |
| 047 | Plant Husbandry | 0 | 1 | 0 | 1 | 3 | 5 |
| 056 | Harvesters | 0 | 1 | 0 | 2 | 2 | 5 |
| 084 | Music | 1 | 1 | 0 | 2 | 1 | 5 |
| 091 | Motors: Expansible Chamber Type | 2 | 1 | 0 | 2 | 0 | 5 |
| 117 | Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor | 1 | 0 | 0 | 4 | 0 | 5 |
| 256 | Fences | 1 | 1 | 0 | 1 | 2 | 5 |
| 299 | Mining or In Situ Disintegration of Hard Material | 0 | 1 | 0 | 0 | 4 | 5 |
| 374 | Thermal Measuring and Testing | 1 | 2 | 0 | 1 | 1 | 5 |
| 409 | Gear Cutting, Milling, or Planing | 2 | 0 | 1 | 1 | 1 | 5 |
| 464 | Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts | 0 | 2 | 0 | 1 | 2 | 5 |
| 473 | Games Using Tangible Projectile | 1 | 0 | 3 | 0 | 1 | 5 |
| 504 | Plant Protecting and Regulating Compositions | 0 | 2 | 0 | 3 | 0 | 5 |
| 049 | Movable or Removable Closures | 0 | 1 | 0 | 1 | 2 | 4 |
| 082 | Turning (e.g., for metal working) | 2 | 1 | 0 | 1 | 0 | 4 |
| 086 | Ammunition and Explosive-Charge Making | 1 | 0 | 1 | 2 | 0 | 4 |
| 101 | Printing | 2 | 0 | 1 | 0 | 1 | 4 |
| 116 | Signals and Indicators | 0 | 0 | 4 | 0 | 0 | 4 |
| 124 | Mechanical Guns and Projectors | 0 | 2 | 0 | 1 | 1 | 4 |
| 127 | Sugar, Starch, and Carbohydrates | 0 | 0 | 1 | 3 | 0 | 4 |
| 135 | Tent, Canopy, Umbrella, or Cane | 1 | 0 | 1 | 1 | 1 | 4 |
| 149 | Explosive and Thermic Compositions or Charges | 1 | 2 | 1 | 0 | 0 | 4 |
| 166 | Wells (shafts or deep borings in the earth, e.g., for oil and gas) | 1 | 0 | 0 | 0 | 3 | 4 |
| 187 | Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle | 0 | 1 | 0 | 2 | 1 | 4 |
| 212 | Traversing Hoists | 1 | 1 | 0 | 0 | 2 | 4 |
| 216 | Etching a Substrate: Processes | 0 | 2 | 1 | 1 | 0 | 4 |
| 239 | Fluid Sprinkling, Spraying, and Diffusing | 0 | 0 | 0 | 1 | 3 | 4 |
| 261 | Gas and Liquid Contact Apparatus | 1 | 1 | 0 | 1 | 1 | 4 |
| 269 | Work Holders | 0 | 2 | 1 | 1 | 0 | 4 |
| 298 | Land Vehicles: Dumping | 0 | 1 | 2 | 0 | 1 | 4 |
| 353 | Optics: Image Projectors | 0 | 1 | 0 | 3 | 0 | 4 |
| 373 | Industrial Electric Heating Furnaces | 1 | 0 | 2 | 0 | 1 | 4 |
| 383 | Flexible Bags | 1 | 1 | 0 | 2 | 0 | 4 |
| 410 | Freight Accommodation On Freight Carrier | 2 | 0 | 1 | 1 | 0 | 4 |
| 453 | Coin Handling | 0 | 0 | 0 | 0 | 4 | 4 |
| 501 | Compositions: Ceramic | 0 | 1 | 0 | 2 | 1 | 4 |
| 507 | Earth Boring, Well Treating, and Oil Field Chemistry | 0 | 1 | 1 | 1 | 1 | 4 |
| 712 | Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) | 1 | 0 | 2 | 1 | 0 | 4 |
| 004 | Baths, Closets, Sinks, and Spittoons | 1 | 1 | 0 | 1 | 0 | 3 |
| 014 | Bridges | 0 | 0 | 3 | 0 | 0 | 3 |
| 036 | Boots, Shoes, and Leggings | 2 | 0 | 1 | 0 | 0 | 3 |
| 037 | Excavating | 2 | 1 | 0 | 0 | 0 | 3 |
| 044 | Fuel and Related Compositions | 0 | 2 | 1 | 0 | 0 | 3 |
| 105 | Railway Rolling Stock | 0 | 0 | 0 | 1 | 2 | 3 |
| 109 | Safes, Bank Protection, or a Related Device | 0 | 2 | 1 | 0 | 0 | 3 |
| 110 | Furnaces | 2 | 0 | 0 | 1 | 0 | 3 |
| 122 | Liquid Heaters and Vaporizers | 0 | 0 | 2 | 1 | 0 | 3 |
| 126 | Stoves and Furnaces | 0 | 1 | 1 | 1 | 0 | 3 |
| 139 | Textiles: Weaving | 1 | 0 | 1 | 0 | 1 | 3 |
| 160 | Flexible or Portable Closure, Partition, or Panel | 0 | 1 | 0 | 1 | 1 | 3 |
| 169 | Fire Extinguishers | 1 | 0 | 0 | 1 | 1 | 3 |
| 194 | Check-Actuated Control Mechanisms | 0 | 2 | 0 | 0 | 1 | 3 |
| 213 | Railway Draft Appliances | 0 | 0 | 1 | 2 | 0 | 3 |
| 266 | Metallurgical Apparatus | 0 | 1 | 0 | 0 | 2 | 3 |
| 303 | Fluid-Pressure and Analogous Brake Systems | 0 | 1 | 2 | 0 | 0 | 3 |
| 365 | Static Information Storage and Retrieval | 0 | 2 | 1 | 0 | 0 | 3 |
| 392 | Electric Resistance Heating Devices | 2 | 0 | 1 | 0 | 0 | 3 |
| 399 | Electrophotography | 0 | 0 | 1 | 1 | 1 | 3 |
| 454 | Ventilation | 0 | 1 | 0 | 0 | 2 | 3 |
| 492 | Roll or Roller | 1 | 1 | 1 | 0 | 0 | 3 |
| 505 | Superconductor Technology: Apparatus, Material, Process | 0 | 1 | 1 | 1 | 0 | 3 |
| 508 | Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions | 0 | 0 | 1 | 1 | 1 | 3 |
| 510 | Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions | 1 | 0 | 1 | 0 | 1 | 3 |
| 092 | Expansible Chamber Devices | 0 | 0 | 0 | 0 | 2 | 2 |
| 177 | Weighing Scales | 0 | 0 | 1 | 1 | 0 | 2 |
| 182 | Fire Escape, Ladder, or Scaffold | 1 | 1 | 0 | 0 | 0 | 2 |
| 184 | Lubrication | 0 | 1 | 1 | 0 | 0 | 2 |
| 193 | Conveyors, Chutes, Skids, Guides, and Ways | 1 | 1 | 0 | 0 | 0 | 2 |
| 202 | Distillation: Apparatus | 1 | 0 | 1 | 0 | 0 | 2 |
| 215 | Bottles and Jars | 0 | 2 | 0 | 0 | 0 | 2 |
| 225 | Severing by Tearing or Breaking | 1 | 1 | 0 | 0 | 0 | 2 |
| 236 | Automatic Temperature and Humidity Regulation | 1 | 0 | 0 | 1 | 0 | 2 |
| 267 | Spring Devices | 0 | 0 | 0 | 0 | 2 | 2 |
| 270 | Sheet-Material Associating | 0 | 1 | 0 | 0 | 1 | 2 |
| 271 | Sheet Feeding or Delivering | 1 | 1 | 0 | 0 | 0 | 2 |
| 279 | Chucks or Sockets | 0 | 1 | 0 | 0 | 1 | 2 |
| 400 | Typewriting Machines | 0 | 1 | 0 | 1 | 0 | 2 |
| 441 | Buoys, Rafts, and Aquatic Devices | 0 | 0 | 0 | 1 | 1 | 2 |
| 445 | Electric Lamp or Space Discharge Component or Device Manufacturing | 0 | 1 | 0 | 0 | 1 | 2 |
| 460 | Crop Threshing or Separating | 0 | 1 | 0 | 0 | 1 | 2 |
| 470 | Threaded, Headed Fastener, or Washer Making: Process and Apparatus | 1 | 1 | 0 | 0 | 0 | 2 |
| 518 | Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof | 0 | 1 | 0 | 0 | 1 | 2 |
| 007 | Compound Hand Tools | 0 | 0 | 0 | 1 | 0 | 1 |
| 008 | Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers | 0 | 0 | 0 | 0 | 1 | 1 |
| 012 | Boot and Shoe Making | 0 | 0 | 0 | 1 | 0 | 1 |
| 026 | Textiles: Cloth Finishing | 0 | 0 | 0 | 1 | 0 | 1 |
| 028 | Textiles: Manufacturing | 0 | 0 | 0 | 1 | 0 | 1 |
| 038 | Textiles: Ironing or Smoothing | 0 | 0 | 1 | 0 | 0 | 1 |
| 068 | Textiles: Fluid Treating Apparatus | 0 | 0 | 1 | 0 | 0 | 1 |
| 071 | Chemistry: Fertilizers | 1 | 0 | 0 | 0 | 0 | 1 |
| 099 | Foods and Beverages: Apparatus | 0 | 0 | 0 | 0 | 1 | 1 |
| 104 | Railways | 0 | 0 | 0 | 1 | 0 | 1 |
| 140 | Wireworking | 1 | 0 | 0 | 0 | 0 | 1 |
| 157 | Wheelwright Machines | 0 | 1 | 0 | 0 | 0 | 1 |
| 178 | Telegraphy | 0 | 0 | 0 | 1 | 0 | 1 |
| 196 | Mineral Oils: Apparatus | 0 | 0 | 1 | 0 | 0 | 1 |
| 208 | Mineral Oils: Processes and Products | 0 | 0 | 1 | 0 | 0 | 1 |
| 238 | Railways: Surface Track | 1 | 0 | 0 | 0 | 0 | 1 |
| 273 | Amusement Devices: Games | 0 | 0 | 0 | 1 | 0 | 1 |
| 291 | Track Sanders | 0 | 0 | 1 | 0 | 0 | 1 |
| 300 | Brush, Broom, and Mop Making | 0 | 0 | 1 | 0 | 0 | 1 |
| 301 | Land Vehicles: Wheels and Axles | 1 | 0 | 0 | 0 | 0 | 1 |
| 305 | Wheel Substitutes for Land Vehicles | 0 | 0 | 0 | 1 | 0 | 1 |
| 326 | Electronic Digital Logic Circuitry | 0 | 0 | 0 | 1 | 0 | 1 |
| 338 | Electrical Resistors | 0 | 0 | 1 | 0 | 0 | 1 |
| 369 | Dynamic Information Storage or Retrieval | 0 | 0 | 0 | 1 | 0 | 1 |
| 402 | Binder Device Releasably Engaging Aperture or Notch of Sheet | 0 | 1 | 0 | 0 | 0 | 1 |
| 404 | Road Structure, Process, or Apparatus | 0 | 1 | 0 | 0 | 0 | 1 |
| 412 | Bookbinding: Process and Apparatus | 0 | 0 | 0 | 0 | 1 | 1 |
| 418 | Rotary Expansible Chamber Devices | 0 | 1 | 0 | 0 | 0 | 1 |
| 452 | Butchering | 0 | 0 | 1 | 0 | 0 | 1 |
| 474 | Endless Belt Power Transmission Systems or Components | 0 | 1 | 0 | 0 | 0 | 1 |
| 502 | Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making | 0 | 0 | 0 | 0 | 1 | 1 |
| 585 | Chemistry of Hydrocarbon Compounds | 0 | 0 | 0 | 1 | 0 | 1 |
| 588 | Hazardous or Toxic Waste Destruction or Containment | 0 | 1 | 0 | 0 | 0 | 1 |
| 850 | Scanning-Probe Techniques or Apparatus; Applications of Scanning-Probe Techniques, e.g., Scanning Probe Microscopy [Spm] | 0 | 1 | 0 | 0 | 0 | 1 |
| ALL | ALL CLASSES | 1710 | 2081 | 2271 | 2767 | 2633 | 11462 |
Questions regarding these reports should be directed to:
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
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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