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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

Richmond, VA

( 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
131 Tobacco 6 8 9 8 16 8 5 9 5 9 20 24 21 33 30 35 246
428 Stock Material or Miscellaneous Articles 11 6 7 11 7 7 13 6 8 7 14 14 10 7 11 9 148
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 14 7 11 13 4 4 4 4 3 6 7 9 12 10 10 18 136
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 1 1 0 0 0 1 0 3 12 6 16 17 13 17 15 4 106
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 5 5 3 7 4 3 2 2 5 4 12 16 8 7 6 10 99
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 9 1 5 5 3 3 5 7 4 4 15 11 6 2 5 6 91
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 1 0 3 5 3 2 3 1 1 3 14 8 8 7 9 3 71
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 3 0 3 3 4 1 2 5 2 5 5 6 3 2 15 7 66
206 Special Receptacle or Package 2 2 2 3 2 2 1 1 3 1 11 6 7 6 9 7 65
044 Fuel and Related Compositions 2 4 1 0 1 1 1 4 4 4 4 2 5 5 13 6 57
438 Semiconductor Device Manufacturing: Process 7 7 7 4 6 3 1 3 4 2 3 2 1 1 1 0 52
128 Surgery (includes Class 600) 0 6 2 4 6 3 6 1 3 2 3 3 2 3 4 3 51
532 Organic Compounds (includes Classes 532-570) 5 5 12 1 2 1 3 3 4 0 5 2 2 1 1 1 48
210 Liquid Purification or Separation 6 2 2 2 0 2 8 4 2 4 2 3 2 0 2 3 44
604 Surgery (Medicators and Receptors) 0 1 0 1 0 0 1 0 1 2 5 3 7 7 8 7 43
435 Chemistry: Molecular Biology and Microbiology 5 5 2 1 2 1 0 3 4 1 4 2 0 4 2 0 36
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 0 0 1 2 5 3 4 3 1 3 4 2 1 3 1 1 34
162 Paper Making and Fiber Liberation 2 1 2 4 1 0 1 0 2 0 8 0 7 5 0 0 33
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 0 0 0 2 2 1 1 3 2 8 2 4 0 2 3 2 32
099 Foods and Beverages: Apparatus 6 4 2 1 2 2 0 0 0 3 2 1 2 2 3 0 30
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 1 3 1 0 3 3 0 4 6 0 1 4 1 1 0 1 29
602 Surgery: Splint, Brace, or Bandage 0 0 0 1 0 1 2 1 0 11 5 4 1 1 2 0 29
366 Agitating (e.g., of articles and materials) 0 1 1 2 2 0 1 0 3 0 3 7 3 1 2 2 28
219 Electric Heating 1 0 5 3 2 1 2 2 1 2 1 3 1 3 1 0 28
062 Refrigeration 1 3 1 0 2 0 2 5 2 0 3 1 0 1 3 2 26
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 1 0 0 0 2 1 2 0 4 2 3 2 2 3 0 4 26
714 Error Detection/Correction and Fault Detection/Recovery 0 0 3 2 3 3 6 0 0 0 1 0 1 2 0 2 23
053 Package Making 1 3 0 0 1 1 0 0 1 1 1 1 3 5 0 3 21
241 Solid Material Comminution or Disintegration 1 1 0 3 1 1 1 3 0 3 4 0 0 1 1 1 21
123 Internal-Combustion Engines 1 0 2 1 2 2 2 1 0 2 1 3 0 0 1 3 21
426 Food or Edible Material: Processes, Compositions, and Products 1 0 1 2 0 0 0 0 1 1 0 3 2 1 2 5 19
700 DP: Generic Control Systems or Specific Applications (Data Processing) 1 1 1 3 2 0 2 2 2 0 1 0 1 2 0 1 19
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 0 3 6 3 0 3 0 0 0 0 0 0 1 0 1 1 18
002 Apparel 1 0 0 1 0 1 2 0 2 0 0 3 3 1 2 2 18
029 Metal Working 2 3 2 1 1 0 1 1 1 0 1 1 0 2 0 2 18
427 Coating Processes 0 1 2 2 0 2 0 1 1 0 2 0 2 0 4 1 18
073 Measuring and Testing 3 0 0 3 0 0 2 1 1 1 1 0 3 2 0 1 18
057 Textiles: Spinning, Twisting, and Twining 0 0 0 1 1 4 2 2 1 0 0 3 1 1 1 0 17
280 Land Vehicles 0 2 2 2 1 1 1 0 1 0 1 0 1 1 1 3 17
055 Gas Separation 0 0 0 5 0 1 0 0 1 0 1 0 3 3 1 1 16
148 Metal Treatment 1 6 4 3 1 0 0 0 0 0 1 0 0 0 0 0 16
220 Receptacles 1 1 0 0 1 0 1 0 1 1 0 0 2 5 1 2 16
707 DP: Database and File Management or Data Structures (Data Processing) 0 1 1 1 2 1 1 2 1 1 1 0 0 3 0 1 16
252 Compositions 0 0 1 0 2 0 2 0 1 2 3 1 1 1 1 0 15
606 Surgery (instruments) 3 4 0 1 0 0 0 0 1 0 0 0 2 1 0 3 15
340 Communications: Electrical 2 0 2 0 1 0 0 1 2 1 0 0 1 1 2 2 15
250 Radiant Energy 1 1 0 2 1 2 1 0 1 2 1 0 0 1 2 0 15
473 Games Using Tangible Projectile 1 1 1 0 1 0 0 1 1 0 3 1 2 1 1 1 15
229 Envelopes, Wrappers, and Paperboard Boxes 1 2 0 0 1 1 0 0 0 1 0 0 1 3 1 4 15
382 Image Analysis 1 1 0 2 1 1 0 0 1 1 2 1 1 1 1 0 14
005 Beds 2 0 0 0 0 2 1 1 1 1 0 0 1 2 2 1 14
482 Exercise Devices 1 1 0 2 0 1 1 1 1 1 2 0 0 0 1 2 14
455 Telecommunications 0 0 0 0 1 0 3 2 1 0 0 2 1 0 1 2 13
040 Card, Picture, or Sign Exhibiting 2 0 1 1 2 0 0 1 1 1 1 1 1 0 1 0 13
071 Chemistry: Fertilizers 3 0 1 0 2 0 0 1 0 0 1 1 0 0 3 0 12
708 Arithmetic Processing and Calculating (Electrical Computers) 0 0 0 0 0 0 0 0 0 0 0 5 2 3 2 0 12
384 Bearings 1 0 1 0 0 0 0 0 0 2 0 1 2 4 1 0 12
379 Telephonic Communications 0 0 0 0 2 0 3 2 1 0 0 0 0 0 1 3 12
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 0 0 2 2 1 1 1 1 1 0 1 0 2 0 0 0 12
239 Fluid Sprinkling, Spraying, and Diffusing 1 0 1 0 2 0 3 0 1 0 1 1 0 0 1 0 11
356 Optics: Measuring and Testing 1 1 0 0 0 1 0 3 0 0 0 0 2 0 1 2 11
414 Material or Article Handling 0 0 2 1 2 1 2 0 0 0 0 0 0 0 1 2 11
096 Gas Separation: Apparatus 0 2 3 1 2 0 0 0 0 2 1 0 0 0 0 0 11
221 Article Dispensing 1 0 0 0 0 0 0 0 0 0 0 1 2 2 2 3 11
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 0 0 0 0 1 4 0 0 1 1 1 0 0 1 1 1 11
261 Gas and Liquid Contact Apparatus 0 0 1 3 2 0 1 0 0 0 0 1 1 0 1 0 10
405 Hydraulic and Earth Engineering 0 0 0 0 0 0 0 1 0 2 0 1 0 2 3 1 10
004 Baths, Closets, Sinks, and Spittoons 1 1 1 0 0 1 1 0 0 1 1 0 1 0 1 1 10
181 Acoustics 0 1 0 2 0 0 0 0 0 0 0 1 1 4 0 1 10
052 Static Structures (e.g., Buildings) 0 0 1 0 1 0 0 0 1 1 2 1 1 2 0 0 10
089 Ordnance 0 1 0 1 0 1 0 0 0 2 2 2 1 0 0 0 10
095 Gas Separation: Processes 0 0 1 0 0 0 1 2 0 1 2 1 1 0 1 0 10
702 DP: Measuring, Calibrating, or Testing (Data Processing) 0 1 3 0 2 0 1 0 1 1 0 0 0 0 0 1 10
248 Supports (e.g., for holding articles, etc.) 1 2 2 1 0 0 0 0 0 0 1 1 1 1 0 0 10
423 Chemistry of Inorganic Compounds 0 0 1 0 1 1 0 0 1 0 1 0 2 0 2 1 10
365 Static Information Storage and Retrieval 0 2 2 1 1 0 1 1 0 0 1 0 1 0 0 0 10
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 0 0 0 0 0 0 0 0 0 0 0 1 2 4 2 0 9
417 Pumps 2 2 0 1 0 1 0 0 0 0 0 0 1 1 0 1 9
038 Textiles: Ironing or Smoothing 0 4 2 0 0 0 0 0 0 1 0 0 1 0 0 1 9
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 1 0 1 0 0 0 1 0 1 1 1 1 2 0 0 0 9
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 0 0 0 0 0 0 0 0 0 5 0 0 2 0 2 0 9
211 Supports: Racks 0 0 0 0 0 1 0 0 0 0 0 1 1 2 3 1 9
030 Cutlery 0 1 0 3 1 0 0 0 0 0 1 1 1 0 0 0 8
066 Textiles: Knitting 0 0 0 0 0 1 0 0 0 0 2 5 0 0 0 0 8
043 Fishing, Trapping, and Vermin Destroying 1 0 0 1 1 1 0 1 0 0 0 0 0 2 0 1 8
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 0 2 0 0 1 0 1 0 0 1 0 1 0 0 1 1 8
198 Conveyors: Power-Driven 1 0 1 2 0 0 1 0 1 0 1 0 0 0 0 1 8
297 Chairs and Seats 0 0 1 0 0 2 3 0 0 0 0 0 0 0 1 1 8
361 Electricity: Electrical Systems and Devices 0 0 0 0 0 0 0 2 0 0 2 0 1 1 1 1 8
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 1 0 1 1 0 0 1 0 0 0 0 0 1 0 1 2 8
713 Support (Electrical Computers and Digital Processing Systems) 0 0 0 0 1 1 0 2 0 2 1 0 0 1 0 0 8
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 3 0 0 0 0 0 0 1 0 1 1 1 0 0 1 0 8
362 Illumination 0 0 0 0 2 1 0 2 0 0 1 0 0 0 1 1 8
277 Seal for a Joint or Juncture 0 0 2 0 1 0 0 0 1 0 0 0 0 1 1 1 7
118 Coating Apparatus 2 1 1 0 1 1 0 0 0 0 0 0 0 1 0 0 7
047 Plant Husbandry 0 1 1 0 1 0 0 0 0 0 1 1 0 1 0 1 7
134 Cleaning and Liquid Contact with Solids 1 0 0 2 0 0 1 0 0 1 0 0 0 1 0 1 7
420 Alloys or Metallic Compositions 0 1 1 2 1 1 0 0 0 0 1 0 0 0 0 0 7
084 Music 0 0 0 1 0 0 0 1 0 1 0 1 1 1 0 0 6
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 0 0 0 0 2 1 1 0 0 0 1 0 0 1 0 0 6
222 Dispensing (apparatus and process) 1 1 0 1 0 0 0 0 1 0 0 0 0 1 0 1 6
347 Incremental Printing of Symbolic Information 0 0 1 1 2 1 1 0 0 0 0 0 0 0 0 0 6
359 Optical: Systems and Elements 0 0 0 0 0 0 0 3 0 0 1 0 2 0 0 0 6
436 Chemistry: Analytical and Immunological Testing 0 1 0 1 0 0 0 0 0 0 2 1 0 0 1 0 6
060 Power Plants 1 0 1 1 0 1 0 0 0 0 0 0 1 0 0 1 6
106 Compositions: Coating or Plastic 0 0 0 0 0 0 0 0 1 0 1 1 0 0 1 2 6
294 Handling: Hand and Hoist-Line Implements 1 0 0 0 0 1 2 0 0 0 0 1 0 1 0 0 6
419 Powder Metallurgy Processes 2 2 0 1 0 1 0 0 0 0 0 0 0 0 0 0 6
324 Electricity: Measuring and Testing 0 0 2 1 0 1 1 1 0 0 0 0 0 0 0 0 6
433 Dentistry 0 4 0 0 0 0 0 0 0 0 0 0 0 0 1 1 6
717 DP: Software Development, Installation, and Management (Data Processing) 0 0 0 0 0 1 2 1 0 0 1 0 0 0 0 1 6
706 DP: Artificial Intelligence (Data Processing) 0 1 0 0 1 0 0 0 0 0 0 0 1 2 1 0 6
051 Abrasive Tool Making Process, Material, or Composition 0 0 0 0 0 1 2 1 0 1 0 0 1 0 0 0 6
116 Signals and Indicators 0 0 0 0 0 0 0 1 0 0 2 0 1 0 0 1 5
174 Electricity: Conductors and Insulators 0 1 0 0 0 0 1 1 0 0 0 1 0 0 1 0 5
318 Electricity: Motive Power Systems 0 0 1 2 1 0 0 0 0 1 0 0 0 0 0 0 5
392 Electric Resistance Heating Devices 0 1 0 1 1 0 0 0 0 0 0 0 0 1 1 0 5
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 0 0 0 1 1 1 2 0 0 0 0 0 0 0 0 0 5
102 Ammunition and Explosives 0 0 0 0 2 0 0 0 0 1 0 1 0 0 1 0 5
204 Chemistry: Electrical and Wave Energy 1 0 0 0 0 0 0 0 0 0 1 0 1 1 0 1 5
209 Classifying, Separating, and Assorting Solids 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 2 5
138 Pipes and Tubular Conduits 0 0 0 0 0 0 0 0 0 1 0 1 1 0 0 2 5
381 Electrical Audio Signal Processing Systems and Devices 0 0 0 0 1 0 0 1 0 0 0 0 3 0 0 0 5
114 Ships 1 1 0 0 2 0 0 1 0 0 0 0 0 0 0 0 5
410 Freight Accommodation On Freight Carrier 1 2 0 1 0 1 0 0 0 0 0 0 0 0 0 0 5
726 Information Security 0 0 0 0 0 1 0 0 2 0 0 0 0 0 1 1 5
228 Metal Fusion Bonding 0 0 0 1 0 1 0 1 1 1 0 0 0 0 0 0 5
033 Geometrical Instruments 0 1 0 0 1 0 0 1 0 0 0 0 0 1 0 0 4
042 Firearms 0 0 0 0 1 1 1 0 0 0 0 0 0 0 0 1 4
056 Harvesters 0 0 1 1 0 0 0 0 0 0 0 0 0 0 2 0 4
122 Liquid Heaters and Vaporizers 0 0 0 0 0 1 0 0 0 1 0 0 2 0 0 0 4
139 Textiles: Weaving 0 0 0 1 1 1 1 0 0 0 0 0 0 0 0 0 4
244 Aeronautics and Astronautics 0 0 0 0 0 0 0 0 0 0 0 1 2 0 0 1 4
299 Mining or In Situ Disintegration of Hard Material 0 0 0 0 0 0 0 1 1 1 0 0 0 0 1 0 4
312 Supports: Cabinet Structure 0 0 0 0 1 0 0 1 0 0 0 0 0 0 1 1 4
385 Optical Waveguides 0 0 0 0 1 0 0 0 0 2 0 0 0 1 0 0 4
396 Photography 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 1 4
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 0 0 0 0 0 0 1 0 0 0 0 0 0 1 2 0 4
434 Education and Demonstration 0 0 0 0 0 0 0 1 0 1 0 0 1 0 1 0 4
439 Electrical Connectors 0 0 0 0 1 0 0 1 0 0 1 1 0 0 0 0 4
504 Plant Protecting and Regulating Compositions 0 1 1 0 1 0 0 0 1 0 0 0 0 0 0 0 4
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 0 0 0 0 0 1 0 0 0 1 0 0 0 1 1 0 4
081 Tools 0 0 0 1 1 0 1 1 0 0 0 0 0 0 0 0 4
135 Tent, Canopy, Umbrella, or Cane 0 0 1 0 0 1 1 0 0 0 1 0 0 0 0 0 4
307 Electrical Transmission or Interconnection Systems 0 0 0 1 0 0 0 0 1 0 0 0 0 0 1 1 4
348 Television 1 0 2 0 0 0 0 0 0 0 0 0 0 0 1 0 4
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 3 4
119 Animal Husbandry 0 0 2 0 0 1 0 0 0 0 0 1 0 0 0 0 4
273 Amusement Devices: Games 0 1 0 0 0 0 0 0 0 0 0 1 0 1 0 1 4
383 Flexible Bags 0 0 0 0 1 0 1 0 0 1 1 0 0 0 0 0 4
607 Surgery: Light, Thermal, and Electrical Application 1 0 1 0 0 1 0 0 0 0 0 0 0 0 0 1 4
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 1 1 0 1 1 0 0 0 0 0 0 0 0 0 0 0 4
036 Boots, Shoes, and Leggings 0 2 0 0 0 0 1 0 1 0 0 0 0 0 0 0 4
345 Computer Graphics Processing and Selective Visual Display Systems 1 0 0 0 0 0 1 0 1 0 0 0 0 0 1 0 4
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 0 0 0 2 0 0 0 1 0 0 0 0 0 0 0 0 3
126 Stoves and Furnaces 0 1 0 0 0 0 0 0 0 1 1 0 0 0 0 0 3
180 Motor Vehicles 0 0 0 1 0 1 0 0 0 0 0 0 0 0 1 0 3
351 Optics: Eye Examining, Vision Testing and Correcting 0 0 0 1 0 0 0 0 1 0 0 0 0 0 1 0 3
353 Optics: Image Projectors 0 0 0 0 0 0 0 1 0 1 1 0 0 0 0 0 3
380 Cryptography 0 0 0 0 0 1 0 1 0 0 0 0 0 1 0 0 3
401 Coating Implements with Material Supply 0 0 0 0 1 1 1 0 0 0 0 0 0 0 0 0 3
440 Marine Propulsion 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 3
454 Ventilation 0 0 0 0 2 0 0 0 0 0 0 0 0 0 1 0 3
711 Memory (Electrical Computers and Digital Processing Systems) 0 0 0 0 0 1 0 0 0 0 0 0 0 0 2 0 3
110 Furnaces 0 0 0 0 0 0 0 1 0 0 1 0 1 0 0 0 3
137 Fluid Handling 0 0 0 0 0 1 0 0 0 0 1 0 1 0 0 0 3
190 Trunks and Hand-Carried Luggage 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 1 3
242 Winding, Tensioning, or Guiding 1 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 3
285 Pipe Joints or Couplings 1 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 3
343 Communications: Radio Wave Antennas 0 0 0 0 0 0 1 0 0 0 1 0 1 0 0 0 3
370 Multiplex Communications 0 0 0 0 0 1 0 0 1 1 0 0 0 0 0 0 3
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 1 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 3
416 Fluid Reaction Surfaces (i.e., Impellers) 0 0 0 0 0 0 0 1 1 0 0 0 0 1 0 0 3
024 Buckles, Buttons, Clasps, Etc. 0 0 1 0 0 0 0 0 0 0 0 0 1 1 0 0 3
028 Textiles: Manufacturing 1 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 3
034 Drying and Gas or Vapor Contact with Solids 0 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 3
108 Horizontally Supported Planar Surfaces 0 0 0 0 0 1 1 0 0 0 0 0 0 0 1 0 3
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 0 0 1 0 0 0 0 0 0 0 0 1 1 0 0 0 3
015 Brushing, Scrubbing, and General Cleaning 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 2
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 1 0 0 0 0 0 0 0 1 0 0 0 0 2
072 Metal Deforming 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 2
124 Mechanical Guns and Projectors 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 2
132 Toilet 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2
165 Heat Exchange 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 2
175 Boring or Penetrating the Earth 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 2
192 Clutches and Power-Stop Control 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
208 Mineral Oils: Processes and Products 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 2
215 Bottles and Jars 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 2
216 Etching a Substrate: Processes 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 2
238 Railways: Surface Track 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 2
266 Metallurgical Apparatus 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 2
296 Land Vehicles: Bodies and Tops 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 2
298 Land Vehicles: Dumping 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 2
310 Electrical Generator or Motor Structure 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 2
588 Hazardous or Toxic Waste Destruction or Containment 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 2
601 Surgery: Kinesitherapy 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 2
070 Locks 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 2
083 Cutting 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 2
177 Weighing Scales 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 2
200 Electricity: Circuit Makers and Breakers 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 2
249 Static Molds 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 2
290 Prime-Mover Dynamo Plants 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
292 Closure Fasteners 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 2
301 Land Vehicles: Wheels and Axles 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 2
315 Electric Lamp and Discharge Devices: Systems 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 2
358 Facsimile and Static Presentation Processing 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 2
369 Dynamic Information Storage or Retrieval 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 2
431 Combustion 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 2
472 Amusement Devices 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 2
474 Endless Belt Power Transmission Systems or Components 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 2
019 Textiles: Fiber Preparation 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1
037 Excavating 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1
048 Gas: Heating and Illuminating 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1
049 Movable or Removable Closures 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1
063 Jewelry 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1
074 Machine Element or Mechanism 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1
076 Metal Tools and Implements, Making 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
087 Textiles: Braiding, Netting, and Lace Making 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1
092 Expansible Chamber Devices 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1
105 Railway Rolling Stock 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1
136 Batteries: Thermoelectric and Photoelectric 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1
152 Resilient Tires and Wheels 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1
184 Lubrication 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1
193 Conveyors, Chutes, Skids, Guides, and Ways 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1
223 Apparel Apparatus 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1
232 Deposit and Collection Receptacles 0 1 0 0 0 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 0 0 0 1 0 1
254 Implements or Apparatus for Applying Pushing or Pulling Force 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1
336 Inductor Devices 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 0 0 0 0 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 0 0 0 0 0 0 1 1
372 Coherent Light Generators 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1
373 Industrial Electric Heating Furnaces 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1
374 Thermal Measuring and Testing 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1
375 Pulse or Digital Communications 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
406 Conveyors: Fluid Current 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
415 Rotary Kinetic Fluid Motors or Pumps 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1
460 Crop Threshing or Separating 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 0 1 0 0 0 0 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 0 0 0 1 0 0 0 0 0 0 0 0 0 1
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1
710 Input/Output (Electrical Computers and Digital Data Processing Systems) 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1
007 Compound Hand Tools 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1
104 Railways 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1
127 Sugar, Starch, and Carbohydrates 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1
150 Purses, Wallets, and Protective Covers 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1
160 Flexible or Portable Closure, Partition, or Panel 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1
188 Brakes 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1
227 Elongated-Member-Driving Apparatus 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1
251 Valves and Valve Actuation 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1
313 Electric Lamp and Discharge Devices 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1
338 Electrical Resistors 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1
341 Coded Data Generation or Conversion 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1
363 Electric Power Conversion Systems 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1
368 Horology: Time Measuring Systems or Devices 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1
386 Motion Video Signal Processing for Recording or Reproducing 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1
400 Typewriting Machines 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
404 Road Structure, Process, or Apparatus 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1
412 Bookbinding: Process and Apparatus 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
413 Sheet Metal Container Making 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
418 Rotary Expansible Chamber Devices 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
441 Buoys, Rafts, and Aquatic Devices 0 0 0 0 0 0 0 0 0 0 1 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 1 0 0 0 0 0 0 1
446 Amusement Devices: Toys 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
450 Foundation Garments 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1
451 Abrading 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1
ALL ALL CLASSES 166 161 169 181 168 132 155 143 143 156 258 224 219 232 253 243 3003


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

address of PTMT pages at the USPTO Web Site: http://www.uspto.gov/web/offices/ac/ido/oeip/taf/reports.htm
selected PTMT files available for download at : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/data/

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