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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

Madison, WI

( 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
435 Chemistry: Molecular Biology and Microbiology 33 37 31 34 27 28 59 40 49 55 42 52 487
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 34 24 36 35 15 27 34 28 13 34 48 41 369
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 8 6 12 3 11 6 9 10 10 15 35 39 164
532 Organic Compounds (includes Classes 532-570) 7 17 13 6 14 8 17 17 11 6 12 19 147
128 Surgery (includes Class 600) 14 7 11 16 9 2 5 5 9 17 19 17 131
378 X-Ray or Gamma Ray Systems or Devices 5 5 5 5 3 4 5 16 4 8 6 3 69
707 DP: Database and File Management or Data Structures (Data Processing) 0 1 5 10 9 5 10 3 2 6 7 6 64
073 Measuring and Testing 3 5 4 5 4 7 4 2 4 7 6 5 56
250 Radiant Energy 0 1 4 5 6 1 7 6 5 6 7 7 55
210 Liquid Purification or Separation 3 6 5 10 5 3 3 6 4 4 1 2 52
055 Gas Separation 2 5 11 5 3 1 2 2 2 3 8 7 51
426 Food or Edible Material: Processes, Compositions, and Products 10 7 2 5 2 3 3 3 1 3 5 3 47
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 3 4 0 1 3 3 3 2 7 4 9 5 44
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 7 6 6 1 3 6 2 2 0 0 6 4 43
356 Optics: Measuring and Testing 5 2 1 4 4 0 3 4 8 6 2 1 40
482 Exercise Devices 1 3 4 2 1 6 4 1 3 6 5 4 40
428 Stock Material or Miscellaneous Articles 2 2 2 3 2 4 7 6 0 4 1 6 39
702 DP: Measuring, Calibrating, or Testing (Data Processing) 0 2 3 3 4 2 4 4 4 5 2 5 38
324 Electricity: Measuring and Testing 1 0 1 3 3 1 6 4 5 5 4 1 34
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 0 0 3 3 3 2 1 1 3 2 10 2 30
372 Coherent Light Generators 1 2 2 3 1 4 0 2 4 5 1 2 27
206 Special Receptacle or Package 5 5 2 1 1 2 1 0 2 1 4 2 26
382 Image Analysis 0 1 4 2 1 1 2 1 0 5 5 4 26
379 Telephonic Communications 3 2 2 6 1 3 2 1 1 1 1 2 25
119 Animal Husbandry 2 1 4 2 4 1 4 0 1 2 2 1 24
062 Refrigeration 0 5 1 2 4 0 0 3 0 2 3 2 22
359 Optical: Systems and Elements 3 1 2 1 2 0 1 2 3 2 3 2 22
438 Semiconductor Device Manufacturing: Process 1 0 2 1 1 3 1 1 2 2 5 3 22
123 Internal-Combustion Engines 0 2 2 2 3 0 3 0 4 1 2 2 21
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 2 2 0 2 1 1 1 1 1 3 4 3 21
436 Chemistry: Analytical and Immunological Testing 1 1 1 1 2 0 2 3 1 3 2 3 20
606 Surgery (instruments) 1 2 2 3 1 0 1 3 2 2 2 1 20
099 Foods and Beverages: Apparatus 2 4 2 3 2 0 0 0 1 1 1 3 19
060 Power Plants 1 1 2 3 2 1 0 0 1 2 3 1 17
160 Flexible or Portable Closure, Partition, or Panel 0 3 0 2 0 2 4 1 1 2 0 2 17
280 Land Vehicles 1 1 0 0 5 1 0 2 1 0 0 6 17
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 0 0 0 1 0 2 1 1 1 5 3 3 17
711 Memory (Electrical Computers and Digital Processing Systems) 0 0 0 1 0 3 1 0 5 3 3 1 17
053 Package Making 1 0 0 0 0 4 1 0 3 3 3 1 16
137 Fluid Handling 0 2 0 1 0 2 4 3 0 1 2 1 16
362 Illumination 1 2 0 1 0 1 2 2 0 1 3 3 16
052 Static Structures (e.g., Buildings) 0 4 1 0 0 4 1 0 1 1 2 1 15
361 Electricity: Electrical Systems and Devices 1 0 2 0 0 0 0 1 3 3 3 2 15
083 Cutting 1 2 1 0 3 1 1 0 1 0 4 0 14
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 2 6 1 2 0 0 0 1 0 0 1 1 14
211 Supports: Racks 0 2 1 4 1 2 2 1 0 0 1 0 14
345 Computer Graphics Processing and Selective Visual Display Systems 2 0 1 2 0 2 1 3 1 0 2 0 14
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 0 3 1 3 1 0 0 0 2 2 0 2 14
604 Surgery (Medicators and Receptors) 0 0 1 1 1 4 0 0 1 1 3 2 14
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 2 1 2 0 2 1 0 0 0 0 2 3 13
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 0 0 0 0 1 0 0 2 1 1 4 4 13
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 0 1 4 2 0 1 0 2 0 1 1 1 13
700 DP: Generic Control Systems or Specific Applications (Data Processing) 2 0 0 1 1 2 0 2 2 1 1 1 13
043 Fishing, Trapping, and Vermin Destroying 2 0 4 3 1 1 0 0 1 0 0 0 12
204 Chemistry: Electrical and Wave Energy 1 0 2 0 1 0 1 1 0 2 3 1 12
340 Communications: Electrical 0 1 0 0 1 1 0 3 1 2 2 1 12
096 Gas Separation: Apparatus 0 1 0 0 0 1 2 2 1 2 1 1 11
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 0 1 2 0 1 0 0 1 1 1 3 1 11
307 Electrical Transmission or Interconnection Systems 1 0 0 0 0 1 4 0 1 2 1 1 11
414 Material or Article Handling 2 1 3 2 0 0 1 0 0 0 1 1 11
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 1 0 1 0 0 0 2 2 0 1 1 3 11
224 Package and Article Carriers 3 0 1 1 1 0 2 1 0 0 0 1 10
248 Supports (e.g., for holding articles, etc.) 2 0 1 1 0 1 1 1 0 1 1 1 10
320 Electricity: Battery or Capacitor Charging or Discharging 1 2 1 1 0 0 1 1 1 1 1 0 10
363 Electric Power Conversion Systems 2 0 1 1 0 1 1 1 0 0 1 2 10
452 Butchering 2 1 0 0 0 1 1 1 2 1 1 0 10
030 Cutlery 1 0 1 1 1 0 0 1 0 0 1 3 9
047 Plant Husbandry 0 0 2 0 1 0 0 0 0 3 3 0 9
296 Land Vehicles: Bodies and Tops 4 0 2 1 0 0 0 0 1 1 0 0 9
310 Electrical Generator or Motor Structure 2 0 2 0 1 0 0 0 1 2 1 0 9
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 1 0 0 1 2 0 2 0 0 2 0 1 9
714 Error Detection/Correction and Fault Detection/Recovery 0 0 0 0 1 0 0 1 2 1 4 0 9
015 Brushing, Scrubbing, and General Cleaning 0 1 0 3 0 2 0 0 0 0 2 0 8
029 Metal Working 1 1 1 1 0 0 1 0 1 0 2 0 8
181 Acoustics 1 1 1 2 0 0 0 1 0 2 0 0 8
220 Receptacles 0 1 1 2 0 0 0 0 1 0 1 2 8
222 Dispensing (apparatus and process) 1 1 2 0 3 1 0 0 0 0 0 0 8
301 Land Vehicles: Wheels and Axles 0 1 0 1 1 0 1 0 0 1 1 2 8
370 Multiplex Communications 0 0 0 0 0 0 2 1 0 1 1 3 8
381 Electrical Audio Signal Processing Systems and Devices 0 2 0 3 0 0 1 0 0 0 1 1 8
385 Optical Waveguides 0 2 2 1 0 1 0 0 0 1 0 1 8
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 1 2 1 0 2 0 1 1 0 0 0 0 8
439 Electrical Connectors 2 0 1 0 1 0 0 0 2 1 1 0 8
455 Telecommunications 0 0 0 1 0 0 0 1 0 2 0 4 8
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 0 2 1 1 0 0 0 0 0 1 1 2 8
239 Fluid Sprinkling, Spraying, and Diffusing 1 1 1 0 2 1 0 0 1 0 0 0 7
315 Electric Lamp and Discharge Devices: Systems 0 0 0 2 1 0 1 2 1 0 0 0 7
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 0 1 0 1 0 1 1 2 0 1 0 0 7
415 Rotary Kinetic Fluid Motors or Pumps 0 0 0 0 0 1 2 0 2 0 1 1 7
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 0 1 0 0 0 2 0 2 0 1 1 0 7
708 Arithmetic Processing and Calculating (Electrical Computers) 0 0 0 1 0 0 0 0 2 2 1 1 7
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 2 0 0 0 0 1 0 2 0 1 1 0 7
016 Miscellaneous Hardware 0 0 1 0 0 1 0 1 1 0 2 0 6
042 Firearms 1 0 0 0 1 1 1 0 0 0 0 2 6
056 Harvesters 2 0 1 0 0 0 1 0 1 1 0 0 6
074 Machine Element or Mechanism 2 0 0 0 0 0 2 0 0 0 2 0 6
084 Music 1 0 0 0 1 0 1 2 0 1 0 0 6
114 Ships 1 1 0 1 0 1 0 0 0 0 0 2 6
118 Coating Apparatus 1 0 1 0 0 0 1 0 1 0 2 0 6
162 Paper Making and Fiber Liberation 0 0 1 0 1 0 1 1 1 1 0 0 6
198 Conveyors: Power-Driven 1 1 0 0 1 0 0 0 1 0 2 0 6
219 Electric Heating 0 1 0 1 0 1 1 0 1 0 0 1 6
318 Electricity: Motive Power Systems 0 1 0 0 1 1 2 1 0 0 0 0 6
351 Optics: Eye Examining, Vision Testing and Correcting 0 0 0 0 1 0 0 1 3 0 0 1 6
405 Hydraulic and Earth Engineering 0 1 1 1 0 1 0 0 1 0 1 0 6
409 Gear Cutting, Milling, or Planing 0 0 2 0 0 3 1 0 0 0 0 0 6
423 Chemistry of Inorganic Compounds 0 0 0 0 1 2 0 0 0 2 1 0 6
427 Coating Processes 0 0 0 1 0 0 0 1 0 3 0 1 6
446 Amusement Devices: Toys 0 0 0 2 1 0 2 0 1 0 0 0 6
585 Chemistry of Hydrocarbon Compounds 0 0 0 0 0 1 0 0 0 0 1 4 6
706 DP: Artificial Intelligence (Data Processing) 0 0 0 0 0 0 0 0 2 0 0 4 6
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 0 2 0 1 0 0 0 0 0 0 1 2 6
713 Support (Electrical Computers and Digital Processing Systems) 0 0 0 0 1 0 0 0 1 2 0 2 6
850 Scanning-Probe Techniques or Apparatus; Applications of Scanning-Probe Techniques, e.g., Scanning Probe Microscopy [Spm] 0 1 1 1 2 0 0 0 0 0 1 0 6
005 Beds 0 1 0 0 0 0 0 0 0 1 2 1 5
040 Card, Picture, or Sign Exhibiting 0 0 1 0 1 0 1 0 1 0 1 0 5
095 Gas Separation: Processes 0 0 0 2 0 0 0 0 0 0 1 2 5
221 Article Dispensing 0 0 0 0 2 0 1 1 0 0 0 1 5
229 Envelopes, Wrappers, and Paperboard Boxes 3 0 1 0 0 0 0 1 0 0 0 0 5
294 Handling: Hand and Hoist-Line Implements 0 0 1 0 1 0 2 0 1 0 0 0 5
312 Supports: Cabinet Structure 1 1 1 0 1 0 0 0 0 0 1 0 5
365 Static Information Storage and Retrieval 0 0 0 0 0 0 0 0 0 3 1 1 5
366 Agitating (e.g., of articles and materials) 0 0 0 0 0 0 2 1 1 0 1 0 5
417 Pumps 0 0 0 1 0 2 1 0 0 1 0 0 5
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 1 2 0 0 0 0 0 0 0 0 0 2 5
607 Surgery: Light, Thermal, and Electrical Application 0 0 1 0 1 0 0 0 2 0 1 0 5
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 0 1 1 0 1 1 1 0 0 0 0 0 5
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 0 0 0 1 2 0 1 0 0 0 1 0 5
726 Information Security 0 0 0 0 0 1 0 0 0 0 1 3 5
033 Geometrical Instruments 0 0 0 0 1 1 0 1 0 0 0 1 4
037 Excavating 0 0 1 1 1 1 0 0 0 0 0 0 4
070 Locks 0 0 0 1 0 0 1 0 1 0 0 1 4
122 Liquid Heaters and Vaporizers 0 1 1 0 0 1 0 0 0 0 1 0 4
126 Stoves and Furnaces 0 0 1 0 0 1 0 0 0 0 2 0 4
138 Pipes and Tubular Conduits 0 0 0 1 1 0 0 0 0 2 0 0 4
172 Earth Working 0 1 0 0 0 1 0 0 1 0 1 0 4
180 Motor Vehicles 0 0 0 1 0 0 0 0 0 0 3 0 4
252 Compositions 1 0 0 0 1 0 0 1 0 0 0 1 4
261 Gas and Liquid Contact Apparatus 0 0 2 1 0 0 0 0 0 1 0 0 4
404 Road Structure, Process, or Apparatus 0 0 0 1 1 0 2 0 0 0 0 0 4
473 Games Using Tangible Projectile 0 0 0 0 1 1 1 0 1 0 0 0 4
504 Plant Protecting and Regulating Compositions 0 1 0 0 0 0 1 1 0 0 1 0 4
717 DP: Software Development, Installation, and Management (Data Processing) 0 0 0 0 0 0 0 0 2 1 0 1 4
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 0 0 0 0 0 0 0 1 1 0 0 2 4
002 Apparel 0 1 1 1 0 0 0 0 0 0 0 0 3
004 Baths, Closets, Sinks, and Spittoons 0 1 1 0 0 0 0 1 0 0 0 0 3
065 Glass Manufacturing 1 0 0 1 0 1 0 0 0 0 0 0 3
135 Tent, Canopy, Umbrella, or Cane 0 0 1 0 1 0 0 0 0 1 0 0 3
136 Batteries: Thermoelectric and Photoelectric 1 0 0 0 0 0 0 0 0 0 1 1 3
164 Metal Founding 0 0 0 0 0 0 1 1 0 1 0 0 3
165 Heat Exchange 0 2 0 0 0 0 1 0 0 0 0 0 3
174 Electricity: Conductors and Insulators 0 0 0 0 0 0 0 1 0 0 1 1 3
203 Distillation: Processes, Separatory 0 0 0 0 0 1 2 0 0 0 0 0 3
209 Classifying, Separating, and Assorting Solids 1 0 0 0 0 0 1 0 0 0 1 0 3
216 Etching a Substrate: Processes 0 0 0 0 1 1 0 1 0 0 0 0 3
242 Winding, Tensioning, or Guiding 1 0 0 0 0 2 0 0 0 0 0 0 3
256 Fences 1 1 0 0 0 1 0 0 0 0 0 0 3
323 Electricity: Power Supply or Regulation Systems 0 0 0 0 0 1 0 1 0 0 0 1 3
326 Electronic Digital Logic Circuitry 0 0 0 0 0 0 0 0 1 0 2 0 3
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 0 0 0 0 0 1 2 0 0 0 0 0 3
343 Communications: Radio Wave Antennas 0 0 1 0 0 0 0 0 0 0 1 1 3
348 Television 0 0 2 0 0 0 1 0 0 0 0 0 3
375 Pulse or Digital Communications 0 1 0 1 0 0 1 0 0 0 0 0 3
460 Crop Threshing or Separating 0 1 1 1 0 0 0 0 0 0 0 0 3
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 0 0 0 0 0 0 1 2 0 0 0 0 3
588 Hazardous or Toxic Waste Destruction or Containment 0 1 0 0 0 0 0 0 1 0 0 1 3
716 Computer-Aided Design and Analysis of Circuits and Semiconductor Masks 0 0 0 0 0 0 0 0 1 0 2 0 3
024 Buckles, Buttons, Clasps, Etc. 0 0 0 0 0 1 0 0 0 0 1 0 2
034 Drying and Gas or Vapor Contact with Solids 0 0 0 0 0 2 0 0 0 0 0 0 2
068 Textiles: Fluid Treating Apparatus 0 0 0 0 0 0 0 0 2 0 0 0 2
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 0 0 0 0 0 0 1 0 0 0 0 1 2
101 Printing 0 1 0 0 0 0 1 0 0 0 0 0 2
108 Horizontally Supported Planar Surfaces 0 2 0 0 0 0 0 0 0 0 0 0 2
132 Toilet 0 0 0 1 1 0 0 0 0 0 0 0 2
134 Cleaning and Liquid Contact with Solids 0 1 0 1 0 0 0 0 0 0 0 0 2
148 Metal Treatment 0 1 0 0 0 0 0 0 1 0 0 0 2
177 Weighing Scales 1 0 0 0 0 0 0 0 0 1 0 0 2
182 Fire Escape, Ladder, or Scaffold 0 0 0 0 0 1 0 0 0 0 0 1 2
200 Electricity: Circuit Makers and Breakers 1 1 0 0 0 0 0 0 0 0 0 0 2
226 Advancing Material of Indeterminate Length 0 0 0 0 1 0 1 0 0 0 0 0 2
232 Deposit and Collection Receptacles 0 0 0 0 0 0 0 1 0 1 0 0 2
241 Solid Material Comminution or Disintegration 0 0 0 0 0 0 0 0 0 0 1 1 2
251 Valves and Valve Actuation 0 1 0 0 0 0 0 0 1 0 0 0 2
290 Prime-Mover Dynamo Plants 0 0 0 0 0 0 0 0 0 0 0 2 2
313 Electric Lamp and Discharge Devices 0 0 2 0 0 0 0 0 0 0 0 0 2
330 Amplifiers 0 0 0 0 0 0 1 0 0 0 1 0 2
341 Coded Data Generation or Conversion 0 0 1 0 0 0 0 0 1 0 0 0 2
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 0 0 0 0 0 0 0 0 1 0 1 0 2
349 Liquid Crystal Cells, Elements and Systems 0 0 0 0 0 0 0 0 0 0 1 1 2
374 Thermal Measuring and Testing 0 0 0 0 0 0 0 0 0 0 1 1 2
383 Flexible Bags 1 1 0 0 0 0 0 0 0 0 0 0 2
403 Joints and Connections 0 0 0 2 0 0 0 0 0 0 0 0 2
431 Combustion 0 1 0 0 0 0 0 0 0 0 1 0 2
434 Education and Demonstration 0 0 0 0 1 0 0 0 1 0 0 0 2
454 Ventilation 0 1 0 1 0 0 0 0 0 0 0 0 2
463 Amusement Devices: Games 0 0 0 0 0 0 0 0 2 0 0 0 2
602 Surgery: Splint, Brace, or Bandage 0 0 0 0 0 0 1 0 0 0 0 1 2
007 Compound Hand Tools 0 0 0 0 0 0 1 0 0 0 0 0 1
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 1 0 0 0 0 0 0 0 0 0 0 0 1
014 Bridges 0 0 0 0 0 1 0 0 0 0 0 0 1
027 Undertaking 0 0 0 0 0 0 1 0 0 0 0 0 1
036 Boots, Shoes, and Leggings 1 0 0 0 0 0 0 0 0 0 0 0 1
044 Fuel and Related Compositions 0 0 0 0 0 0 0 0 0 0 0 1 1
048 Gas: Heating and Illuminating 0 0 0 0 0 0 0 0 0 0 0 1 1
049 Movable or Removable Closures 1 0 0 0 0 0 0 0 0 0 0 0 1
059 Chain, Staple, and Horseshoe Making 1 0 0 0 0 0 0 0 0 0 0 0 1
066 Textiles: Knitting 0 0 0 0 0 0 0 0 0 1 0 0 1
076 Metal Tools and Implements, Making 0 0 0 1 0 0 0 0 0 0 0 0 1
082 Turning (e.g., for metal working) 0 0 0 0 0 0 0 0 1 0 0 0 1
091 Motors: Expansible Chamber Type 0 0 0 0 0 1 0 0 0 0 0 0 1
092 Expansible Chamber Devices 0 0 0 0 0 0 0 0 1 0 0 0 1
104 Railways 0 0 0 0 0 0 0 0 1 0 0 0 1
106 Compositions: Coating or Plastic 0 0 0 0 1 0 0 0 0 0 0 0 1
110 Furnaces 0 0 0 0 0 0 0 0 0 1 0 0 1
111 Planting 0 0 0 1 0 0 0 0 0 0 0 0 1
116 Signals and Indicators 0 0 0 0 1 0 0 0 0 0 0 0 1
144 Woodworking 0 0 0 0 0 0 1 0 0 0 0 0 1
150 Purses, Wallets, and Protective Covers 0 1 0 0 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 0 1 0 0 0 0 0 0 0 0 1
184 Lubrication 0 0 0 1 0 0 0 0 0 0 0 0 1
188 Brakes 0 0 0 0 0 0 1 0 0 0 0 0 1
227 Elongated-Member-Driving Apparatus 0 0 1 0 0 0 0 0 0 0 0 0 1
228 Metal Fusion Bonding 0 0 0 0 0 0 0 0 1 0 0 0 1
236 Automatic Temperature and Humidity Regulation 1 0 0 0 0 0 0 0 0 0 0 0 1
246 Railway Switches and Signals 0 0 0 0 0 0 0 0 0 0 0 1 1
269 Work Holders 0 0 0 0 0 1 0 0 0 0 0 0 1
271 Sheet Feeding or Delivering 0 0 0 0 0 1 0 0 0 0 0 0 1
273 Amusement Devices: Games 0 0 1 0 0 0 0 0 0 0 0 0 1
281 Books, Strips, and Leaves 0 0 0 1 0 0 0 0 0 0 0 0 1
285 Pipe Joints or Couplings 0 0 0 0 1 0 0 0 0 0 0 0 1
297 Chairs and Seats 0 0 0 1 0 0 0 0 0 0 0 0 1
298 Land Vehicles: Dumping 0 0 0 0 0 0 0 0 0 0 0 1 1
299 Mining or In Situ Disintegration of Hard Material 0 0 0 0 0 0 0 0 1 0 0 0 1
300 Brush, Broom, and Mop Making 0 0 0 0 0 1 0 0 0 0 0 0 1
303 Fluid-Pressure and Analogous Brake Systems 0 1 0 0 0 0 0 0 0 0 0 0 1
336 Inductor Devices 1 0 0 0 0 0 0 0 0 0 0 0 1
360 Dynamic Magnetic Information Storage or Retrieval 0 0 0 0 0 0 0 0 1 0 0 0 1
367 Communications, Electrical: Acoustic Wave Systems and Devices 0 0 0 0 0 0 0 0 0 1 0 0 1
368 Horology: Time Measuring Systems or Devices 0 0 0 0 0 0 0 0 0 0 1 0 1
384 Bearings 0 0 0 0 0 0 0 0 1 0 0 0 1
401 Coating Implements with Material Supply 0 0 0 0 0 0 0 0 0 0 0 1 1
406 Conveyors: Fluid Current 0 0 1 0 0 0 0 0 0 0 0 0 1
408 Cutting by Use of Rotating Axially Moving Tool 0 0 0 0 0 1 0 0 0 0 0 0 1
410 Freight Accommodation On Freight Carrier 0 0 0 0 1 0 0 0 0 0 0 0 1
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 0 0 0 0 0 0 0 0 0 1 0 0 1
433 Dentistry 0 1 0 0 0 0 0 0 0 0 0 0 1
445 Electric Lamp or Space Discharge Component or Device Manufacturing 0 0 0 0 0 0 0 0 0 0 1 0 1
450 Foundation Garments 0 0 0 0 0 0 1 0 0 0 0 0 1
451 Abrading 1 0 0 0 0 0 0 0 0 0 0 0 1
474 Endless Belt Power Transmission Systems or Components 1 0 0 0 0 0 0 0 0 0 0 0 1
475 Planetary Gear Transmission Systems or Components 0 0 1 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 1 0 0 0 0 0 0 0 0 0 0 1
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 0 0 0 0 0 0 0 0 0 0 0 1 1
ALL ALL CLASSES 238 258 269 276 228 224 299 250 256 316 398 382 3394


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U.S. Patent and Trademark Office
Electronic Information Products Division - PTMT
P.O Box 1450
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tel: (571) 272-5600
fax: (571) 273-0110
email: oeip@uspto.gov

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selected PTMT files available for download at : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/data/


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