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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 - 2015 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

Greensboro-High Point, 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 2012 2013 2014 2015 Total
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 1 5 1 4 4 5 5 3 6 3 12 11 15 13 12 13 113
341 Coded Data Generation or Conversion 2 6 1 2 6 7 8 7 2 2 6 1 1 7 4 2 64
330 Amplifiers 2 5 3 5 5 4 8 6 1 1 1 3 1 0 2 13 60
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 2 2 1 3 4 2 5 6 0 1 2 5 9 4 6 4 56
439 Electrical Connectors 7 1 1 3 1 3 1 0 2 4 5 9 6 5 4 4 56
005 Beds 3 4 3 3 5 1 2 3 2 2 4 4 2 2 3 3 46
455 Telecommunications 0 2 0 2 6 0 3 1 0 1 4 4 2 6 9 6 46
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 2 2 0 3 1 1 1 8 3 2 4 4 5 5 3 2 46
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 7 2 1 2 1 0 1 3 1 1 3 4 2 12 3 2 45
280 Land Vehicles 4 0 2 0 2 3 5 4 2 0 3 2 4 5 1 6 43
297 Chairs and Seats 1 0 1 4 3 1 3 2 0 1 5 2 5 1 6 4 39
428 Stock Material or Miscellaneous Articles 1 3 2 5 4 3 1 0 0 2 2 1 6 3 1 4 38
210 Liquid Purification or Separation 2 4 4 5 2 3 3 4 3 2 2 0 2 0 0 1 37
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 0 0 2 0 2 0 1 0 2 1 5 7 3 2 2 7 34
036 Boots, Shoes, and Leggings 1 2 0 3 0 4 11 2 2 4 1 0 1 0 0 0 31
160 Flexible or Portable Closure, Partition, or Panel 1 2 1 8 5 0 3 2 0 1 3 1 1 1 0 0 29
375 Pulse or Digital Communications 1 1 3 3 5 0 2 1 1 3 1 1 0 0 3 4 29
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 7 5 5 1 4 4 1 0 0 0 0 0 0 0 0 1 28
248 Supports (e.g., for holding articles, etc.) 2 2 3 3 1 0 1 1 1 2 2 1 2 3 1 2 27
532 Organic Compounds (includes Classes 532-570) 0 0 1 0 1 2 1 1 1 1 3 3 0 8 2 3 27
340 Communications: Electrical 2 1 1 1 5 1 3 0 2 2 0 3 3 2 0 0 26
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 0 3 1 0 1 1 1 1 1 1 3 1 4 5 2 1 26
700 DP: Generic Control Systems or Specific Applications (Data Processing) 3 1 4 2 5 1 3 1 0 0 0 1 1 1 1 1 25
219 Electric Heating 4 2 7 2 1 2 1 0 1 1 0 0 2 0 1 0 24
123 Internal-Combustion Engines 0 0 0 3 0 1 1 0 3 1 3 4 1 1 2 1 21
029 Metal Working 3 0 2 0 2 0 2 0 0 1 2 3 1 2 0 2 20
083 Cutting 1 0 2 1 0 0 8 1 0 0 1 1 3 1 0 1 20
296 Land Vehicles: Bodies and Tops 2 0 0 2 5 0 1 2 0 0 0 0 2 3 0 2 19
052 Static Structures (e.g., Buildings) 4 1 1 3 2 0 0 1 0 0 1 1 0 1 3 0 18
312 Supports: Cabinet Structure 1 0 4 3 0 1 0 2 0 1 2 1 1 1 1 0 18
331 Oscillators 1 0 0 3 3 1 1 1 2 0 1 2 1 1 0 0 17
066 Textiles: Knitting 1 1 2 0 5 2 2 0 0 2 0 0 1 0 0 0 16
362 Illumination 2 4 0 1 0 1 0 0 0 0 1 0 1 2 2 2 16
702 DP: Measuring, Calibrating, or Testing (Data Processing) 0 0 4 4 1 3 1 0 0 1 1 0 1 0 0 0 16
222 Dispensing (apparatus and process) 2 2 0 0 3 1 0 0 0 0 0 1 1 2 3 0 15
504 Plant Protecting and Regulating Compositions 0 0 0 0 1 3 0 4 0 0 0 2 3 1 0 1 15
427 Coating Processes 0 0 0 0 0 1 0 1 1 1 2 1 3 3 0 1 14
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 4 0 0 0 2 0 1 2 0 1 0 1 1 1 1 0 14
606 Surgery (instruments) 0 0 0 1 0 0 0 1 0 0 1 1 3 2 4 1 14
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 0 0 2 2 2 2 0 1 0 0 0 1 2 1 1 0 14
206 Special Receptacle or Package 1 0 1 0 3 1 2 1 0 1 0 2 0 0 0 1 13
004 Baths, Closets, Sinks, and Spittoons 0 0 1 0 0 0 1 0 0 1 0 3 1 0 1 4 12
015 Brushing, Scrubbing, and General Cleaning 2 1 2 2 0 0 0 0 0 1 1 2 0 0 0 1 12
073 Measuring and Testing 2 0 0 0 0 1 2 1 1 0 0 2 0 0 1 2 12
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 3 2 0 2 4 0 0 0 0 1 0 0 0 0 0 0 12
292 Closure Fasteners 0 0 2 0 1 0 1 0 0 0 3 1 1 1 1 1 12
435 Chemistry: Molecular Biology and Microbiology 0 0 1 1 0 1 1 2 1 0 0 1 1 1 1 1 12
128 Surgery (includes Class 600) 0 0 2 5 1 0 2 0 0 1 0 0 0 0 0 0 11
438 Semiconductor Device Manufacturing: Process 0 0 1 1 0 0 1 0 1 0 1 3 1 1 1 0 11
049 Movable or Removable Closures 1 1 1 1 1 1 0 0 1 0 0 0 0 1 1 1 10
108 Horizontally Supported Planar Surfaces 0 0 1 0 0 0 2 0 0 0 2 0 2 0 2 1 10
174 Electricity: Conductors and Insulators 0 2 0 1 0 0 0 0 0 1 1 1 1 2 0 1 10
604 Surgery (Medicators and Receptors) 1 0 0 0 0 1 0 1 0 0 1 0 2 1 1 2 10
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 3 0 2 2 0 1 0 0 0 1 0 0 0 0 0 0 9
134 Cleaning and Liquid Contact with Solids 1 1 0 1 0 1 0 0 0 1 0 0 1 0 2 1 9
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 2 1 1 2 1 1 1 0 0 0 0 0 0 0 0 0 9
244 Aeronautics and Astronautics 0 0 1 0 0 0 1 0 0 0 0 1 3 1 0 2 9
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 1 0 2 0 0 0 0 1 1 1 0 1 0 0 1 1 9
361 Electricity: Electrical Systems and Devices 1 0 0 0 0 0 1 0 1 0 0 3 0 1 1 1 9
379 Telephonic Communications 0 1 2 0 0 0 0 0 0 0 0 3 1 0 2 0 9
062 Refrigeration 2 3 0 0 1 0 1 0 0 0 0 1 0 0 0 0 8
131 Tobacco 0 0 1 0 0 1 0 0 0 0 1 0 2 1 1 1 8
137 Fluid Handling 1 3 0 0 0 2 0 0 0 0 0 0 0 1 0 1 8
144 Woodworking 0 0 0 1 0 0 0 0 1 0 1 3 1 0 0 1 8
242 Winding, Tensioning, or Guiding 1 1 2 2 1 0 0 0 0 0 1 0 0 0 0 0 8
323 Electricity: Power Supply or Regulation Systems 0 1 0 0 1 1 0 1 2 0 0 0 0 0 0 2 8
333 Wave Transmission Lines and Networks 0 0 0 0 0 0 0 0 0 1 1 1 2 1 2 0 8
345 Computer Graphics Processing and Selective Visual Display Systems 0 1 0 1 0 1 1 0 2 0 0 0 0 1 0 1 8
370 Multiplex Communications 0 0 1 1 1 0 0 0 1 0 0 1 0 1 1 1 8
385 Optical Waveguides 0 0 1 0 0 5 1 0 0 0 0 0 0 0 0 1 8
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 1 0 0 0 0 0 0 0 0 0 2 2 0 0 1 2 8
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 0 0 0 0 0 0 0 0 0 0 2 0 1 3 1 1 8
002 Apparel 1 1 0 0 0 0 0 0 0 0 0 0 1 1 1 2 7
016 Miscellaneous Hardware (e.g., Bushing, Carpet Fastener, Caster, Door Closer, Panel Hanger, Attachable or Adjunct Handle, Hinge, Window Sash Balance, Etc.) 0 0 0 0 1 0 1 0 0 0 0 1 1 2 0 1 7
043 Fishing, Trapping, and Vermin Destroying 0 0 1 0 0 1 1 1 1 0 1 0 0 0 1 0 7
180 Motor Vehicles 0 0 1 1 0 0 0 0 0 0 1 0 1 0 1 2 7
236 Automatic Temperature and Humidity Regulation 0 0 0 0 0 0 1 0 2 0 1 1 1 1 0 0 7
267 Spring Devices 1 0 1 0 1 0 0 0 0 0 0 0 0 0 3 1 7
324 Electricity: Measuring and Testing 0 1 1 0 0 0 0 1 0 0 0 2 0 1 0 1 7
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 0 0 0 0 0 0 0 0 0 0 1 2 0 3 1 0 7
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 0 0 1 2 1 0 1 0 0 0 0 0 0 0 0 2 7
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 2 1 1 2 0 0 0 0 0 1 0 0 0 0 0 0 7
450 Foundation Garments 0 0 0 0 3 1 0 2 0 0 0 0 0 1 0 0 7
473 Games Using Tangible Projectile 0 1 1 1 0 0 0 0 0 0 0 0 1 0 2 1 7
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 0 1 0 2 0 0 1 0 0 1 0 0 0 0 1 1 7
707 DP: Database and File Management or Data Structures (Data Processing) 0 0 0 0 0 0 1 0 0 1 0 1 0 0 3 1 7
095 Gas Separation: Processes 1 1 1 0 1 0 0 1 1 0 0 0 0 0 0 0 6
181 Acoustics 1 0 0 0 2 0 0 0 0 0 0 0 0 3 0 0 6
434 Education and Demonstration 0 1 1 0 0 0 0 0 0 0 1 0 1 1 0 1 6
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 0 0 0 0 0 0 0 0 0 0 0 0 1 4 1 0 6
713 Support (Electrical Computers and Digital Processing Systems) 0 0 0 1 0 0 0 0 0 0 0 2 2 0 0 1 6
053 Package Making 0 0 0 0 0 0 1 1 0 0 0 1 1 1 0 0 5
072 Metal Deforming 0 1 0 1 0 0 1 0 0 1 0 0 0 0 1 0 5
188 Brakes 0 0 0 1 0 1 2 0 0 0 0 0 0 0 0 1 5
224 Package and Article Carriers 0 0 0 1 1 1 0 0 0 0 0 1 0 0 0 1 5
241 Solid Material Comminution or Disintegration 0 0 0 1 0 0 0 1 0 0 2 0 0 0 0 1 5
250 Radiant Energy 0 0 1 1 0 0 0 0 0 0 1 0 0 0 1 1 5
252 Compositions 1 1 0 0 0 0 1 1 0 0 1 0 0 0 0 0 5
283 Printed Matter 1 1 3 0 0 0 0 0 0 0 0 0 0 0 0 0 5
359 Optical: Systems and Elements 0 0 0 0 0 2 1 0 0 0 0 0 1 0 1 0 5
414 Material or Article Handling 1 1 0 0 0 0 0 0 0 1 1 0 0 0 0 1 5
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 0 1 0 0 1 0 0 0 1 1 0 1 0 0 0 0 5
482 Exercise Devices 1 0 0 0 1 1 0 0 0 0 0 0 0 0 1 1 5
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 0 0 0 0 0 0 0 0 0 0 0 1 2 1 1 0 5
028 Textiles: Manufacturing 1 0 2 0 0 0 0 1 0 0 0 0 0 0 0 0 4
040 Card, Picture, or Sign Exhibiting 0 0 0 1 0 0 0 0 1 1 0 0 1 0 0 0 4
084 Music 0 0 0 0 0 0 1 0 1 1 0 1 0 0 0 0 4
099 Foods and Beverages: Apparatus 1 1 1 0 0 0 0 0 0 0 0 1 0 0 0 0 4
112 Sewing 0 0 1 1 1 0 0 0 1 0 0 0 0 0 0 0 4
114 Ships 0 0 1 0 2 1 0 0 0 0 0 0 0 0 0 0 4
211 Supports: Racks 0 1 1 0 0 0 0 0 0 0 2 0 0 0 0 0 4
294 Handling: Hand and Hoist-Line Implements 1 1 0 0 0 1 0 0 0 0 0 0 1 0 0 0 4
310 Electrical Generator or Motor Structure 0 0 0 0 0 0 0 0 2 2 0 0 0 0 0 0 4
326 Electronic Digital Logic Circuitry 0 1 0 1 1 0 0 0 0 0 0 0 0 0 0 1 4
365 Static Information Storage and Retrieval 0 0 0 0 0 0 0 0 0 0 1 0 0 1 2 0 4
383 Flexible Bags 1 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 4
403 Joints and Connections 0 0 2 0 1 0 0 0 0 0 0 0 0 0 1 0 4
404 Road Structure, Process, or Apparatus 0 0 0 0 0 0 2 0 0 0 0 1 0 0 1 0 4
417 Pumps 1 0 1 1 0 1 0 0 0 0 0 0 0 0 0 0 4
418 Rotary Expansible Chamber Devices 0 0 1 1 1 1 0 0 0 0 0 0 0 0 0 0 4
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 0 1 0 1 1 0 0 0 0 0 0 0 0 1 0 0 4
451 Abrading 0 1 1 0 1 1 0 0 0 0 0 0 0 0 0 0 4
607 Surgery: Light, Thermal, and Electrical Application 1 0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 4
708 Arithmetic Processing and Calculating (Electrical Computers) 0 0 0 0 1 0 0 0 1 0 1 0 1 0 0 0 4
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 0 1 0 1 1 0 0 0 1 0 0 0 0 0 0 0 4
033 Geometrical Instruments 0 0 0 0 1 2 0 0 0 0 0 0 0 0 0 0 3
057 Textiles: Spinning, Twisting, and Twining 0 1 0 0 0 0 0 0 0 0 0 0 1 1 0 0 3
119 Animal Husbandry 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 3
126 Stoves and Furnaces 0 0 0 1 0 1 1 0 0 0 0 0 0 0 0 0 3
182 Fire Escape, Ladder, or Scaffold 0 0 0 1 1 0 0 0 0 0 0 1 0 0 0 0 3
239 Fluid Sprinkling, Spraying, and Diffusing 0 0 0 0 0 0 0 0 1 1 0 1 0 0 0 0 3
254 Implements or Apparatus for Applying Pushing or Pulling Force 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 3
293 Vehicle Fenders 0 0 0 0 1 0 1 0 0 0 0 0 0 0 1 0 3
332 Modulators 0 0 0 0 0 0 1 1 0 0 0 0 0 0 1 0 3
380 Cryptography 0 1 0 0 0 0 0 0 0 0 0 0 0 1 1 0 3
392 Electric Resistance Heating Devices 0 1 0 1 0 0 0 0 0 0 0 1 0 0 0 0 3
426 Food or Edible Material: Processes, Compositions, and Products 0 0 0 0 0 1 0 0 0 0 0 0 1 0 1 0 3
446 Amusement Devices: Toys 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3
037 Excavating 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 2
042 Firearms 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 2
044 Fuel and Related Compositions 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 2
047 Plant Husbandry 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 2
056 Harvesters 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 2
060 Power Plants 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 2
074 Machine Element or Mechanism 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2
106 Compositions: Coating or Plastic 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 2
116 Signals and Indicators 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 2
118 Coating Apparatus 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 2
138 Pipes and Tubular Conduits 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 2
198 Conveyors: Power-Driven 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 2
200 Electricity: Circuit Makers and Breakers 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 2
217 Wooden Receptacles 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 2
220 Receptacles 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 2
221 Article Dispensing 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 2
261 Gas and Liquid Contact Apparatus 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 2
285 Pipe Joints or Couplings 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 2
307 Electrical Transmission or Interconnection Systems 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 2
336 Inductor Devices 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 2
343 Communications: Radio Wave Antennas 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 2
348 Television 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 2
351 Optics: Eye Examining, Vision Testing and Correcting 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
356 Optics: Measuring and Testing 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 2
358 Facsimile and Static Presentation Processing 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 2
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 2
382 Image Analysis 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 2
401 Coating Implements with Material Supply 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 2
407 Cutters, for Shaping 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 2
410 Freight Accommodation On Freight Carrier 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 2
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2
423 Chemistry of Inorganic Compounds 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 2
452 Butchering 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 2
472 Amusement Devices 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 2
602 Surgery: Splint, Brace, or Bandage 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 2
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 2
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 2
027 Undertaking 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
030 Cutlery 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1
038 Textiles: Ironing or Smoothing 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
055 Gas Separation 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1
065 Glass Manufacturing 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1
070 Locks 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1
082 Turning (e.g., for metal working) 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1
102 Ammunition and Explosives 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1
110 Furnaces 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1
111 Planting 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1
132 Toilet 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1
135 Tent, Canopy, Umbrella, or Cane 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1
150 Purses, Wallets, and Protective Covers 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1
162 Paper Making and Fiber Liberation 0 0 0 1 0 0 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) 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
175 Boring or Penetrating the Earth 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1
202 Distillation: Apparatus 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1
209 Classifying, Separating, and Assorting Solids 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
228 Metal Fusion Bonding 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1
251 Valves and Valve Actuation 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
271 Sheet Feeding or Delivering 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1
273 Amusement Devices: Games 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1
290 Prime-Mover Dynamo Plants 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1
301 Land Vehicles: Wheels and Axles 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1
303 Fluid-Pressure and Analogous Brake Systems 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1
347 Incremental Printing of Symbolic Information 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1
367 Communications, Electrical: Acoustic Wave Systems and Devices 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1
368 Horology: Time Measuring Systems or Devices 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
378 X-Ray or Gamma Ray Systems or Devices 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1
398 Optical Communications 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1
400 Typewriting Machines 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
405 Hydraulic and Earth Engineering 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
409 Gear Cutting, Milling, or Planing 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1
475 Planetary Gear Transmission Systems or Components 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
477 Interrelated Power Delivery Controls, Including Engine Control 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1
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 0 0 0 0 0 1
588 Hazardous or Toxic Waste Destruction or Containment 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1
711 Memory (Electrical Computers and Digital Processing Systems) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1
717 DP: Software Development, Installation, and Management (Data Processing) 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1
726 Information Security 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1
ALL ALL CLASSES 129 121 122 142 145 103 129 95 66 73 120 151 146 157 142 159 2000



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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 22313-1450

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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Skip menu navigation Home > Listing of Viewable PTMT Reports > Table of Contents for This Set of Reports