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U.S. PATENT AND TRADEMARK OFFICE
Patent Technology Monitoring Team (PTMT)

Patenting In U.S. Metropolitan and Micropolitan Areas
Breakout By Technology Class

Count of 2000 - 2011 Utility Patent Grants
As Distributed By Calendar Year of Grant

- Explanation of Data -

Rank Ordered Listing of Technology Classes Receiving 1 or More Utility Patents During the Period
Originating From

Raleigh-Cary, NC

( Metropolitan Statistical Area )

( 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 )
( patent counts may not sum exactly due to rounding - see the Explanation of Data )
( regional areas are based on U.S. Core Based Statistical Area (CBSA) )

The following table displays technology classes and counts of utility patents classified in them; patents are distributed by year of patent grant.
Class Class Title 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 Total
370 Multiplex Communications 29 40 36 54 46 60 77 51 72 86 138 93 782
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 38 35 34 40 44 44 63 47 62 80 93 111 691
455 Telecommunications 69 49 53 42 32 26 47 40 36 58 53 74 579
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 25 27 29 34 29 23 24 24 24 19 28 30 316
707 DP: Database and File Management or Data Structures (Data Processing) 10 10 18 20 11 22 22 21 23 46 60 52 315
713 Support (Electrical Computers and Digital Processing Systems) 7 9 3 13 26 33 34 27 31 27 39 53 302
375 Pulse or Digital Communications 22 18 26 20 24 16 27 10 23 10 26 23 245
711 Memory (Electrical Computers and Digital Processing Systems) 5 10 9 7 15 13 26 21 37 31 33 32 239
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 19 13 7 8 11 9 27 21 18 36 26 30 225
714 Error Detection/Correction and Fault Detection/Recovery 6 9 9 17 15 7 13 23 19 25 47 29 219
361 Electricity: Electrical Systems and Devices 16 21 14 14 15 7 20 12 26 24 26 20 215
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 7 13 10 19 22 22 12 11 17 20 37 23 213
379 Telephonic Communications 14 11 8 16 16 13 30 12 18 11 18 15 182
710 Input/Output (Electrical Computers and Digital Processing Systems) 21 16 16 16 19 10 16 13 13 14 15 12 181
726 Information Security 7 4 4 8 7 4 11 12 19 21 32 22 151
435 Chemistry: Molecular Biology and Microbiology 16 18 11 10 8 14 8 10 13 14 13 13 148
717 DP: Software Development, Installation, and Management (Data Processing) 4 7 2 14 5 8 13 8 20 15 22 24 142
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 19 5 5 6 14 7 4 14 13 18 15 18 138
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 8 7 17 4 11 8 5 11 12 15 22 17 137
340 Communications: Electrical 4 11 1 7 3 7 17 18 13 18 23 14 136
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 7 1 2 4 0 4 9 6 14 15 27 42 131
345 Computer Graphics Processing and Selective Visual Display Systems 12 12 11 5 9 5 12 8 13 5 16 14 122
532 Organic Compounds (includes Classes 532-570) 4 4 6 8 5 4 13 7 16 18 19 18 122
439 Electrical Connectors 10 17 4 3 5 11 7 9 20 15 10 9 120
702 DP: Measuring, Calibrating, or Testing (Data Processing) 7 2 5 7 7 13 10 21 13 7 16 9 117
365 Static Information Storage and Retrieval 1 6 0 3 4 15 12 26 14 10 11 6 108
438 Semiconductor Device Manufacturing: Process 2 5 8 12 17 7 12 6 8 6 9 15 107
324 Electricity: Measuring and Testing 5 5 13 13 8 9 6 11 11 8 5 7 101
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 6 7 4 6 8 5 16 15 5 7 4 4 87
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 6 10 12 15 7 6 5 1 3 2 9 7 83
363 Electric Power Conversion Systems 9 9 12 7 2 9 5 4 3 3 7 4 74
323 Electricity: Power Supply or Regulation Systems 4 5 4 2 7 2 10 9 9 3 9 8 72
385 Optical Waveguides 5 6 13 4 3 2 0 4 9 8 9 5 68
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 1 2 3 7 1 1 6 5 19 6 13 2 66
128 Surgery (includes Class 600) 3 11 7 5 7 7 3 4 1 5 6 6 65
343 Communications: Radio Wave Antennas 13 16 5 3 1 4 3 6 8 3 2 0 64
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 0 0 5 5 8 8 5 3 6 9 1 14 64
052 Static Structures (e.g., Buildings) 3 4 1 2 5 5 4 6 1 10 13 6 60
700 DP: Generic Control Systems or Specific Applications (Data Processing) 4 6 6 3 3 2 5 2 8 2 7 12 60
716 Computer-Aided Design and Analysis of Circuits and Semiconductor Masks 0 0 0 5 6 2 5 7 8 4 8 11 56
210 Liquid Purification or Separation 2 4 7 3 3 6 6 3 5 6 5 3 53
604 Surgery (Medicators and Receptors) 2 4 2 6 6 2 2 6 4 3 8 8 53
073 Measuring and Testing 1 2 7 9 9 0 5 3 3 3 2 7 51
174 Electricity: Conductors and Insulators 6 6 4 8 5 3 2 3 1 5 3 4 50
053 Package Making 1 0 0 0 2 2 7 3 11 8 10 5 49
307 Electrical Transmission or Interconnection Systems 4 5 2 2 3 2 4 5 4 4 9 4 48
326 Electronic Digital Logic Circuitry 2 3 1 3 1 4 6 6 6 7 8 1 48
428 Stock Material or Miscellaneous Articles 1 2 7 11 2 4 4 2 4 4 5 1 47
341 Coded Data Generation or Conversion 2 0 3 4 5 0 2 0 3 11 11 5 46
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 1 6 7 4 4 3 7 3 1 2 3 4 45
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 2 1 4 5 4 6 3 3 2 5 4 5 44
706 DP: Artificial Intelligence (Data Processing) 0 1 1 1 3 3 2 1 5 4 9 12 42
029 Metal Working 3 6 4 5 1 1 4 3 0 5 5 4 41
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 2 2 2 2 2 5 4 2 2 4 8 5 40
252 Compositions 3 2 2 4 3 2 4 3 6 3 2 5 39
382 Image Analysis 2 2 2 2 3 1 1 2 1 6 8 9 39
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 1 2 3 2 3 2 6 4 3 3 3 5 37
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 0 7 2 5 4 1 3 5 3 0 2 4 36
400 Typewriting Machines 5 8 1 1 0 2 2 1 3 4 6 3 36
359 Optical: Systems and Elements 3 4 5 4 3 1 1 2 4 5 3 0 35
056 Harvesters 0 1 2 2 0 1 3 4 3 4 9 4 33
362 Illumination 2 1 4 0 0 2 1 3 2 2 8 8 33
330 Amplifiers 7 8 2 1 0 1 1 5 2 2 1 2 32
356 Optics: Measuring and Testing 1 3 4 1 2 1 2 3 3 2 4 6 32
380 Cryptography 2 0 1 1 0 3 4 2 1 3 4 11 32
427 Coating Processes 6 3 4 4 2 3 1 0 2 2 3 1 31
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 2 5 4 2 1 1 4 2 5 2 1 2 31
310 Electrical Generator or Motor Structure 4 6 4 2 6 3 2 0 1 1 0 1 30
188 Brakes 2 5 6 1 2 4 2 3 0 1 1 2 29
606 Surgery (instruments) 1 2 4 4 6 1 4 2 3 1 0 1 29
452 Butchering 2 0 0 0 2 4 6 3 3 3 2 3 28
180 Motor Vehicles 5 4 1 2 1 1 0 4 4 1 2 2 27
062 Refrigeration 1 2 3 3 1 2 1 6 0 4 2 1 26
250 Radiant Energy 1 1 1 2 3 0 3 2 1 4 4 4 26
206 Special Receptacle or Package 3 2 1 1 4 2 1 2 3 0 5 1 25
414 Material or Article Handling 4 2 3 1 0 2 4 6 0 1 0 2 25
426 Food or Edible Material: Processes, Compositions, and Products 2 4 3 3 5 3 1 1 1 0 1 1 25
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 3 4 1 1 1 4 1 1 1 2 2 3 24
401 Coating Implements with Material Supply 1 0 6 3 2 3 1 3 3 1 0 1 24
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 7 4 3 3 3 1 0 2 0 0 0 0 23
033 Geometrical Instruments 1 1 3 0 1 1 7 3 2 2 2 0 23
248 Supports (e.g., for holding articles, etc.) 2 3 1 2 1 4 3 3 1 2 0 1 23
320 Electricity: Battery or Capacitor Charging or Discharging 9 3 0 2 1 0 0 2 0 0 2 4 23
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 1 1 0 3 4 2 1 1 3 2 2 1 21
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 1 1 5 1 0 2 0 2 1 1 3 4 21
436 Chemistry: Analytical and Immunological Testing 2 1 2 7 0 3 1 2 0 1 2 0 21
318 Electricity: Motive Power Systems 0 0 2 1 1 1 2 0 4 5 0 4 20
060 Power Plants 0 3 3 0 0 3 1 4 3 0 1 1 19
198 Conveyors: Power-Driven 0 2 0 2 5 1 2 2 1 1 2 1 19
331 Oscillators 2 4 2 1 2 1 3 0 1 0 2 1 19
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 1 3 2 3 1 0 2 3 1 2 1 0 19
381 Electrical Audio Signal Processing Systems and Devices 0 0 2 1 1 1 4 0 1 3 3 3 19
398 Optical Communications 0 0 1 0 0 0 0 3 1 4 4 6 19
219 Electric Heating 5 2 1 0 4 1 1 1 2 0 0 1 18
348 Television 0 0 1 1 2 0 1 1 3 4 2 3 18
333 Wave Transmission Lines and Networks 2 1 0 3 0 1 2 0 2 1 1 4 17
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 0 1 0 2 2 2 2 1 1 2 2 2 17
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 2 0 0 1 2 0 1 1 6 1 1 1 16
378 X-Ray or Gamma Ray Systems or Devices 1 3 5 3 2 0 0 1 0 0 1 0 16
136 Batteries: Thermoelectric and Photoelectric 0 0 2 3 0 1 0 2 1 2 3 1 15
280 Land Vehicles 0 1 1 0 1 1 0 0 1 4 3 3 15
708 Arithmetic Processing and Calculating (Electrical Computers) 2 0 1 0 0 0 3 0 0 1 5 3 15
028 Textiles: Manufacturing 0 1 1 4 4 2 0 0 2 0 0 0 14
211 Supports: Racks 0 2 3 0 3 2 0 3 0 0 1 0 14
222 Dispensing (apparatus and process) 2 1 2 4 1 1 1 0 0 0 2 0 14
251 Valves and Valve Actuation 3 0 1 0 1 1 3 1 0 3 1 0 14
315 Electric Lamp and Discharge Devices: Systems 0 0 0 0 0 0 3 3 2 4 0 2 14
083 Cutting 0 2 1 0 1 3 2 1 1 1 1 0 13
123 Internal-Combustion Engines 2 1 3 1 0 3 0 1 1 1 0 0 13
336 Inductor Devices 0 1 1 1 0 1 1 3 0 0 2 3 13
119 Animal Husbandry 1 2 2 3 2 0 1 0 0 1 0 0 12
200 Electricity: Circuit Makers and Breakers 1 0 0 1 1 0 2 2 2 2 0 1 12
358 Facsimile and Static Presentation Processing 0 0 1 1 0 1 1 2 1 0 3 2 12
399 Electrophotography 0 0 0 0 0 2 5 0 2 1 2 0 12
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 0 0 0 0 0 0 2 2 2 0 4 2 12
504 Plant Protecting and Regulating Compositions 2 4 1 2 0 1 0 0 0 0 0 2 12
607 Surgery: Light, Thermal, and Electrical Application 1 2 1 1 1 1 0 0 0 0 2 3 12
040 Card, Picture, or Sign Exhibiting 0 0 2 2 2 1 0 0 3 1 0 0 11
084 Music 0 0 0 0 2 1 0 0 1 3 1 3 11
118 Coating Apparatus 2 1 0 2 3 2 0 0 1 0 0 0 11
204 Chemistry: Electrical and Wave Energy 0 0 0 1 3 0 0 2 0 1 1 3 11
242 Winding, Tensioning, or Guiding 2 0 1 2 2 0 1 0 2 0 0 1 11
405 Hydraulic and Earth Engineering 3 1 0 1 0 0 2 1 0 1 1 1 11
725 Interactive Video Distribution Systems 0 0 3 0 1 0 0 0 0 1 2 4 11
024 Buckles, Buttons, Clasps, Etc. 2 1 1 1 3 0 0 0 2 0 0 0 10
220 Receptacles 3 2 0 1 0 0 1 0 1 0 0 2 10
360 Dynamic Magnetic Information Storage or Retrieval 0 1 2 0 0 0 1 2 0 0 2 2 10
407 Cutters, for Shaping 1 2 0 2 1 1 1 1 1 0 0 0 10
454 Ventilation 1 0 1 1 1 0 1 1 1 2 0 1 10
137 Fluid Handling 5 1 1 0 0 0 0 0 0 1 1 0 9
139 Textiles: Weaving 3 4 0 1 0 0 0 0 0 1 0 0 9
228 Metal Fusion Bonding 0 1 1 1 0 1 1 2 1 0 1 0 9
271 Sheet Feeding or Delivering 1 0 2 2 0 1 1 1 0 1 0 0 9
273 Amusement Devices: Games 1 0 1 0 0 1 0 0 2 2 1 1 9
403 Joints and Connections 1 0 2 0 3 2 0 1 0 0 0 0 9
417 Pumps 2 0 0 0 1 0 1 0 0 0 3 2 9
473 Games Using Tangible Projectile 1 1 0 2 1 2 1 0 0 1 0 0 9
482 Exercise Devices 0 0 0 0 1 0 2 1 0 5 0 0 9
002 Apparel 0 1 2 1 0 0 0 0 0 0 2 2 8
016 Miscellaneous Hardware 0 1 1 0 0 0 1 0 2 2 1 0 8
034 Drying and Gas or Vapor Contact with Solids 2 1 2 1 0 0 0 0 0 0 1 1 8
082 Turning (e.g., for metal working) 0 2 1 1 1 0 1 1 0 1 0 0 8
312 Supports: Cabinet Structure 0 1 0 0 1 0 0 0 2 2 1 1 8
347 Incremental Printing of Symbolic Information 0 1 3 0 1 1 0 0 0 2 0 0 8
374 Thermal Measuring and Testing 1 0 0 1 1 0 1 1 0 1 1 1 8
396 Photography 0 0 0 0 0 0 1 0 0 1 3 3 8
423 Chemistry of Inorganic Compounds 0 0 0 0 1 2 0 1 1 1 1 1 8
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 0 1 0 1 0 0 2 0 0 0 3 1 8
015 Brushing, Scrubbing, and General Cleaning 1 0 0 0 2 1 0 0 1 0 1 1 7
043 Fishing, Trapping, and Vermin Destroying 2 0 0 0 1 0 1 1 0 0 1 1 7
091 Motors: Expansible Chamber Type 0 1 2 1 0 0 2 0 1 0 0 0 7
108 Horizontally Supported Planar Surfaces 1 1 1 0 0 0 1 1 0 1 0 1 7
114 Ships 1 0 0 1 0 1 0 0 1 0 2 1 7
134 Cleaning and Liquid Contact with Solids 1 1 0 2 0 0 2 0 0 0 0 1 7
221 Article Dispensing 1 0 0 0 0 0 0 0 0 0 2 4 7
224 Package and Article Carriers 0 3 2 1 0 0 0 0 0 0 0 1 7
267 Spring Devices 1 1 1 1 2 1 0 0 0 0 0 0 7
296 Land Vehicles: Bodies and Tops 2 0 0 0 0 0 0 0 1 3 1 0 7
349 Liquid Crystal Cells, Elements and Systems 1 1 0 0 1 0 0 1 0 1 0 2 7
368 Horology: Time Measuring Systems or Devices 0 0 0 3 0 0 0 0 0 1 2 1 7
004 Baths, Closets, Sinks, and Spittoons 0 0 2 0 0 1 0 0 0 1 1 1 6
068 Textiles: Fluid Treating Apparatus 1 1 1 2 0 0 0 0 0 0 0 1 6
072 Metal Deforming 1 2 1 0 0 0 0 0 0 1 0 1 6
126 Stoves and Furnaces 0 0 1 3 1 1 0 0 0 0 0 0 6
135 Tent, Canopy, Umbrella, or Cane 2 0 1 1 0 0 1 0 1 0 0 0 6
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 0 0 1 1 0 0 1 0 0 1 1 1 6
162 Paper Making and Fiber Liberation 0 2 1 1 1 0 1 0 0 0 0 0 6
165 Heat Exchange 0 1 0 0 1 1 0 2 1 0 0 0 6
181 Acoustics 0 0 2 0 0 0 0 0 0 0 0 4 6
244 Aeronautics and Astronautics 1 0 1 0 0 0 0 0 1 2 1 0 6
297 Chairs and Seats 1 1 0 0 0 1 0 1 0 0 1 1 6
313 Electric Lamp and Discharge Devices 2 0 0 0 0 1 0 0 0 1 0 2 6
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 0 0 1 2 0 1 1 0 1 0 0 0 6
409 Gear Cutting, Milling, or Planing 0 0 0 1 0 0 0 2 1 0 1 1 6
410 Freight Accommodation On Freight Carrier 0 0 0 0 0 1 1 0 1 1 1 1 6
451 Abrading 0 1 0 1 1 0 1 1 0 1 0 0 6
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 0 0 0 0 3 0 1 1 0 0 0 1 6
030 Cutlery 0 0 1 0 0 0 1 2 0 0 0 1 5
047 Plant Husbandry 0 0 2 2 1 0 0 0 0 0 0 0 5
074 Machine Element or Mechanism 2 0 1 0 0 0 0 1 0 0 1 0 5
095 Gas Separation: Processes 3 0 0 0 0 0 0 0 0 1 1 0 5
105 Railway Rolling Stock 0 0 0 0 0 2 0 0 1 2 0 0 5
106 Compositions: Coating or Plastic 0 0 0 0 1 0 0 2 0 0 1 1 5
186 Merchandising 0 0 0 0 0 0 0 0 2 3 0 0 5
229 Envelopes, Wrappers, and Paperboard Boxes 0 0 0 0 0 0 0 1 0 0 2 2 5
241 Solid Material Comminution or Disintegration 0 1 1 0 0 1 0 1 1 0 0 0 5
285 Pipe Joints or Couplings 0 1 1 0 1 0 0 0 0 1 0 1 5
416 Fluid Reaction Surfaces (i.e., Impellers) 0 0 0 0 0 0 0 0 3 0 1 1 5
434 Education and Demonstration 0 0 1 1 0 0 1 0 1 0 0 1 5
501 Compositions: Ceramic 1 1 0 0 1 1 1 0 0 0 0 0 5
602 Surgery: Splint, Brace, or Bandage 0 0 0 1 1 0 0 0 0 1 0 2 5
005 Beds 0 0 1 0 1 0 0 0 0 1 0 1 4
037 Excavating 2 0 1 0 0 0 0 1 0 0 0 0 4
055 Gas Separation 1 0 0 1 0 0 0 0 0 1 1 0 4
070 Locks 0 1 1 0 1 1 0 0 0 0 0 0 4
215 Bottles and Jars 0 1 0 0 0 0 0 1 0 0 1 1 4
216 Etching a Substrate: Processes 0 0 0 0 0 2 1 1 0 0 0 0 4
270 Sheet-Material Associating 0 0 0 0 0 0 0 0 1 2 0 1 4
294 Handling: Hand and Hoist-Line Implements 0 1 1 0 0 0 1 1 0 0 0 0 4
353 Optics: Image Projectors 0 0 0 1 1 0 1 0 1 0 0 0 4
367 Communications, Electrical: Acoustic Wave Systems and Devices 0 0 0 0 0 0 0 1 1 1 0 1 4
418 Rotary Expansible Chamber Devices 1 1 0 0 1 0 0 1 0 0 0 0 4
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 0 0 3 1 0 0 0 0 0 0 0 0 4
014 Bridges 0 0 0 0 0 0 0 1 2 0 0 0 3
089 Ordnance 0 0 1 0 1 0 0 0 0 0 0 1 3
131 Tobacco 1 0 0 0 1 1 0 0 0 0 0 0 3
138 Pipes and Tubular Conduits 1 0 0 0 0 0 0 0 0 0 2 0 3
148 Metal Treatment 0 0 0 0 0 1 1 0 0 0 1 0 3
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 1 0 0 0 1 0 0 0 0 0 0 1 3
415 Rotary Kinetic Fluid Motors or Pumps 0 0 0 0 0 1 0 1 1 0 0 0 3
431 Combustion 0 0 0 0 1 0 0 1 1 0 0 0 3
463 Amusement Devices: Games 0 1 0 1 0 0 0 0 0 0 0 1 3
483 Tool Changing 0 0 1 0 1 1 0 0 0 0 0 0 3
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 0 0 1 0 0 0 0 1 0 0 0 1 3
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 0 0 0 0 0 0 0 1 0 0 1 1 3
042 Firearms 1 0 0 0 0 1 0 0 0 0 0 0 2
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 1 0 0 0 1 0 0 0 0 0 0 0 2
092 Expansible Chamber Devices 1 0 0 0 0 0 0 0 1 0 0 0 2
096 Gas Separation: Apparatus 1 0 0 0 0 0 0 0 0 1 0 0 2
099 Foods and Beverages: Apparatus 1 0 1 0 0 0 0 0 0 0 0 0 2
101 Printing 0 0 0 1 0 0 1 0 0 0 0 0 2
102 Ammunition and Explosives 0 0 0 0 0 0 0 1 0 1 0 0 2
104 Railways 0 0 2 0 0 0 0 0 0 0 0 0 2
111 Planting 0 1 0 0 0 0 0 1 0 0 0 0 2
112 Sewing 0 1 1 0 0 0 0 0 0 0 0 0 2
124 Mechanical Guns and Projectors 0 0 0 1 0 0 0 0 0 0 1 0 2
169 Fire Extinguishers 1 0 0 0 0 0 0 0 0 0 1 0 2
172 Earth Working 0 0 0 0 0 0 1 0 0 0 0 1 2
182 Fire Escape, Ladder, or Scaffold 0 0 0 0 0 0 0 0 0 0 1 1 2
192 Clutches and Power-Stop Control 1 1 0 0 0 0 0 0 0 0 0 0 2
227 Elongated-Member-Driving Apparatus 0 0 0 0 0 0 1 0 0 0 1 0 2
236 Automatic Temperature and Humidity Regulation 0 1 0 0 0 1 0 0 0 0 0 0 2
249 Static Molds 0 0 0 0 1 0 0 0 0 1 0 0 2
254 Implements or Apparatus for Applying Pushing or Pulling Force 0 0 1 0 0 0 0 0 0 1 0 0 2
256 Fences 0 1 0 1 0 0 0 0 0 0 0 0 2
269 Work Holders 1 0 0 0 0 0 0 0 0 1 0 0 2
281 Books, Strips, and Leaves 1 0 0 0 1 0 0 0 0 0 0 0 2
292 Closure Fasteners 1 0 0 0 1 0 0 0 0 0 0 0 2
303 Fluid-Pressure and Analogous Brake Systems 1 0 0 0 0 0 0 0 0 1 0 0 2
337 Electricity: Electrothermally or Thermally Actuated Switches 0 0 0 1 0 0 0 0 0 0 0 1 2
338 Electrical Resistors 0 1 1 0 0 0 0 0 0 0 0 0 2
386 Motion Video Signal Processing for Recording or Reproducing 0 0 0 0 0 0 0 0 0 0 1 1 2
408 Cutting by Use of Rotating Axially Moving Tool 0 0 0 1 0 1 0 0 0 0 0 0 2
433 Dentistry 0 0 0 0 0 2 0 0 0 0 0 0 2
440 Marine Propulsion 0 0 0 0 0 0 0 1 0 0 1 0 2
446 Amusement Devices: Toys 0 1 1 0 0 0 0 0 0 0 0 0 2
450 Foundation Garments 0 0 0 0 0 0 0 0 1 1 0 0 2
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 0 0 0 0 1 0 0 1 0 0 0 0 2
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 0 0 0 0 0 1 0 0 0 0 1 0 2
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 1 0 0 0 0 0 0 0 0 0 0 1 2
585 Chemistry of Hydrocarbon Compounds 0 0 0 0 0 0 0 0 0 0 1 1 2
601 Surgery: Kinesitherapy 1 0 0 0 0 0 1 0 0 0 0 0 2
023 Chemistry: Physical Processes 0 0 0 0 0 0 0 1 0 0 0 0 1
036 Boots, Shoes, and Leggings 0 0 0 0 0 0 0 0 0 0 0 1 1
044 Fuel and Related Compositions 0 0 0 0 0 0 0 0 0 0 1 0 1
054 Harness for Working Animal 0 0 1 0 0 0 0 0 0 0 0 0 1
065 Glass Manufacturing 1 0 0 0 0 0 0 0 0 0 0 0 1
066 Textiles: Knitting 0 0 1 0 0 0 0 0 0 0 0 0 1
071 Chemistry: Fertilizers 0 0 0 0 0 0 0 0 0 1 0 0 1
076 Metal Tools and Implements, Making 0 0 1 0 0 0 0 0 0 0 0 0 1
081 Tools 0 1 0 0 0 0 0 0 0 0 0 0 1
087 Textiles: Braiding, Netting, and Lace Making 0 0 1 0 0 0 0 0 0 0 0 0 1
122 Liquid Heaters and Vaporizers 0 0 0 0 0 0 0 0 0 0 1 0 1
144 Woodworking 0 0 0 1 0 0 0 0 0 0 0 0 1
150 Purses, Wallets, and Protective Covers 0 0 0 0 0 0 0 0 0 0 1 0 1
152 Resilient Tires and Wheels 0 0 0 0 0 1 0 0 0 0 0 0 1
164 Metal Founding 0 0 0 1 0 0 0 0 0 0 0 0 1
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 0 0 1 0 0 0 0 0 0 0 0 0 1
177 Weighing Scales 0 0 0 0 0 0 0 1 0 0 0 0 1
178 Telegraphy 0 1 0 0 0 0 0 0 0 0 0 0 1
191 Electricity: Transmission To Vehicles 1 0 0 0 0 0 0 0 0 0 0 0 1
193 Conveyors, Chutes, Skids, Guides, and Ways 0 1 0 0 0 0 0 0 0 0 0 0 1
194 Check-Actuated Control Mechanisms 0 0 0 0 0 1 0 0 0 0 0 0 1
201 Distillation: Processes, Thermolytic 0 0 0 0 0 0 0 0 0 0 0 1 1
208 Mineral Oils: Processes and Products 0 0 0 0 0 0 0 0 0 1 0 0 1
209 Classifying, Separating, and Assorting Solids 1 0 0 0 0 0 0 0 0 0 0 0 1
212 Traversing Hoists 0 0 0 0 0 0 0 0 1 0 0 0 1
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 0 0 0 0 1 0 0 0 0 0 0 0 1
232 Deposit and Collection Receptacles 0 0 0 0 0 1 0 0 0 0 0 0 1
239 Fluid Sprinkling, Spraying, and Diffusing 0 0 0 0 0 0 0 0 0 0 0 1 1
246 Railway Switches and Signals 0 0 0 0 0 1 0 0 0 0 0 0 1
261 Gas and Liquid Contact Apparatus 0 0 0 0 0 0 0 0 0 0 1 0 1
277 Seal for a Joint or Juncture 0 0 0 0 0 0 0 0 0 0 1 0 1
290 Prime-Mover Dynamo Plants 0 0 0 0 0 1 0 0 0 0 0 0 1
322 Electricity: Single Generator Systems 0 1 0 0 0 0 0 0 0 0 0 0 1
332 Modulators 0 0 0 0 0 0 0 0 0 0 1 0 1
366 Agitating (e.g., of articles and materials) 0 0 0 0 1 0 0 0 0 0 0 0 1
369 Dynamic Information Storage or Retrieval 1 0 0 0 0 0 0 0 0 0 0 0 1
372 Coherent Light Generators 0 0 0 0 0 0 0 0 0 1 0 0 1
384 Bearings 0 0 0 0 1 0 0 0 0 0 0 0 1
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 0 1 0 0 0 0 0 0 0 0 0 0 1
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 0 1 0 0 0 0 0 0 0 0 0 0 1
419 Powder Metallurgy Processes 0 0 0 0 0 0 0 0 0 1 0 0 1
432 Heating 0 0 0 1 0 0 0 0 0 0 0 0 1
453 Coin Handling 0 0 0 0 0 0 0 0 0 1 0 0 1
475 Planetary Gear Transmission Systems or Components 0 0 0 0 0 0 0 0 1 0 0 0 1
477 Interrelated Power Delivery Controls, Including Engine Control 1 0 0 0 0 0 0 0 0 0 0 0 1
507 Earth Boring, Well Treating, and Oil Field Chemistry 0 1 0 0 0 0 0 0 0 0 0 0 1
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 0 0 0 1 0 0 0 0 0 0 0 0 1
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 1 0 0 0 0 0 0 0 0 0 0 0 1
ALL ALL CLASSES 672 692 680 722 701 656 861 779 904 982 1257 1197 10103


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U.S. Patent and Trademark Office
Electronic Information Products Division - PTMT
P.O Box 1450
Alexandria VA 22313-1450

tel: (571) 272-5600
fax: (571) 273-0110
email: oeip@uspto.gov

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