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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 - 2013 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

Pittsburgh, PA

( 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 Total
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 65 60 45 42 47 32 47 38 28 25 43 27 39 25 563
428 Stock Material or Miscellaneous Articles 23 35 16 36 26 28 23 16 28 17 31 47 36 31 393
128 Surgery (includes Class 600) 18 17 30 29 16 21 16 18 14 21 29 30 34 41 334
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 29 18 15 18 11 11 16 12 8 8 19 18 33 49 265
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 6 6 3 2 0 3 4 9 8 27 25 18 22 39 172
435 Chemistry: Molecular Biology and Microbiology 9 11 14 7 17 6 11 10 12 16 10 18 18 12 171
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 12 28 13 10 13 13 12 5 9 17 9 3 3 4 151
604 Surgery (Medicators and Receptors) 10 9 12 8 16 7 9 6 10 12 11 3 14 18 145
356 Optics: Measuring and Testing 1 3 3 4 3 2 15 12 19 24 21 10 10 15 142
360 Dynamic Magnetic Information Storage or Retrieval 1 1 3 14 31 10 10 6 5 13 14 16 11 4 139
532 Organic Compounds (includes Classes 532-570) 12 11 12 11 9 8 13 7 5 8 7 13 11 7 134
707 DP: Database and File Management or Data Structures (Data Processing) 9 6 8 9 9 6 7 1 10 6 16 11 18 16 132
361 Electricity: Electrical Systems and Devices 10 6 14 11 10 6 6 8 12 15 6 6 5 6 121
382 Image Analysis 4 1 5 3 6 4 14 7 5 2 12 20 17 21 121
700 DP: Generic Control Systems or Specific Applications (Data Processing) 5 4 4 7 6 6 11 4 4 6 16 15 13 16 117
200 Electricity: Circuit Makers and Breakers 10 1 10 7 9 7 11 6 9 9 7 9 12 9 116
427 Coating Processes 16 6 8 12 8 5 4 4 7 10 15 9 4 8 116
324 Electricity: Measuring and Testing 7 1 9 5 20 13 10 13 3 5 8 5 3 12 114
052 Static Structures (e.g., Buildings) 9 12 9 4 9 6 3 1 5 8 17 7 9 8 107
073 Measuring and Testing 9 7 12 5 6 6 7 9 10 4 6 7 8 11 107
204 Chemistry: Electrical and Wave Energy 16 12 11 6 7 5 4 6 4 2 6 5 9 12 105
210 Liquid Purification or Separation 11 8 4 4 2 12 9 3 8 6 7 5 11 14 104
340 Communications: Electrical 9 5 6 6 8 6 5 6 7 9 7 10 9 10 103
407 Cutters, for Shaping 5 2 3 9 10 3 9 3 8 6 2 11 7 10 88
148 Metal Treatment 11 14 11 9 4 6 6 3 3 5 5 3 3 4 87
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 3 3 2 0 3 5 3 2 4 7 16 8 12 14 82
250 Radiant Energy 2 4 2 4 8 11 10 5 5 10 5 3 7 5 81
252 Compositions 10 3 5 7 5 3 3 3 5 5 8 3 9 12 81
359 Optical: Systems and Elements 6 0 4 6 3 4 2 5 12 7 6 13 4 9 81
029 Metal Working 3 8 6 6 7 4 4 8 2 3 8 4 7 6 76
370 Multiplex Communications 3 4 6 7 4 7 8 6 7 10 7 4 0 2 75
702 DP: Measuring, Calibrating, or Testing (Data Processing) 2 0 0 9 6 8 8 3 7 2 4 8 9 8 74
606 Surgery (instruments) 8 7 8 6 3 3 3 0 0 7 4 4 13 7 73
501 Compositions: Ceramic 3 8 5 4 5 7 5 5 6 3 11 0 5 4 71
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 3 10 4 6 8 4 3 1 4 4 5 1 8 4 65
362 Illumination 6 4 5 7 6 5 4 4 2 4 3 3 8 4 65
376 Induced Nuclear Reactions: Processes, Systems, and Elements 5 8 4 3 6 5 5 2 2 2 2 6 3 10 63
423 Chemistry of Inorganic Compounds 4 6 3 4 4 3 3 6 1 6 7 6 5 5 63
607 Surgery: Light, Thermal, and Electrical Application 1 3 2 2 2 1 1 3 3 1 6 13 7 16 61
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 1 2 0 0 0 2 1 2 2 5 6 11 14 15 61
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 0 0 0 0 0 1 3 1 1 1 8 10 11 23 59
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 5 5 2 5 5 1 3 3 5 2 4 3 7 4 54
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 5 1 0 3 2 3 5 4 1 2 4 6 9 9 54
137 Fluid Handling 10 5 5 8 2 4 4 0 1 5 1 1 4 3 53
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 7 7 11 7 2 1 2 3 1 2 1 2 2 4 52
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 1 6 7 2 4 1 9 5 1 4 2 3 3 4 52
405 Hydraulic and Earth Engineering 5 2 6 8 2 1 4 5 4 2 5 3 1 4 52
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 3 3 6 5 2 1 3 1 2 1 5 7 9 4 52
711 Memory (Electrical Computers and Digital Processing Systems) 0 0 0 2 0 0 3 1 4 4 7 13 9 9 52
351 Optics: Eye Examining, Vision Testing and Correcting 8 1 0 2 2 1 7 2 3 5 7 3 4 2 47
438 Semiconductor Device Manufacturing: Process 2 1 3 5 4 5 7 6 1 3 4 1 2 3 47
716 Computer-Aided Design and Analysis of Circuits and Semiconductor Masks 0 2 2 1 2 4 5 3 5 5 5 3 4 6 47
164 Metal Founding 1 3 8 6 5 2 7 4 3 1 1 2 0 3 46
106 Compositions: Coating or Plastic 4 5 5 3 3 1 2 1 1 3 7 5 3 2 45
248 Supports (e.g., for holding articles, etc.) 2 6 6 3 1 3 4 5 1 1 2 1 1 8 44
310 Electrical Generator or Motor Structure 1 1 3 3 1 6 5 0 6 3 2 5 3 5 44
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 5 5 7 8 4 1 0 0 2 1 5 2 1 1 42
369 Dynamic Information Storage or Retrieval 0 0 0 0 1 2 2 4 3 3 6 13 5 3 42
385 Optical Waveguides 0 2 3 3 4 1 3 5 5 4 3 4 4 1 42
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 4 3 1 2 4 3 3 3 0 1 6 5 3 3 41
266 Metallurgical Apparatus 3 5 5 8 2 1 2 1 3 3 2 3 1 2 41
345 Computer Graphics Processing and Selective Visual Display Systems 4 5 1 2 0 1 3 1 2 4 3 1 6 8 41
714 Error Detection/Correction and Fault Detection/Recovery 1 1 2 2 1 4 3 3 3 3 7 1 4 5 40
160 Flexible or Portable Closure, Partition, or Panel 12 4 2 2 3 5 2 3 0 0 1 2 2 0 38
436 Chemistry: Analytical and Immunological Testing 2 4 2 2 4 1 4 5 1 4 2 1 1 5 38
439 Electrical Connectors 5 3 2 8 4 2 0 0 2 2 2 1 6 1 38
455 Telecommunications 0 0 1 0 0 0 4 2 8 3 3 6 4 7 38
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 1 5 1 1 0 0 5 3 0 2 6 4 4 6 38
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 1 0 1 2 0 3 3 5 1 3 2 5 4 7 37
280 Land Vehicles 1 5 5 2 1 1 1 1 0 1 6 2 4 7 37
706 DP: Artificial Intelligence (Data Processing) 0 0 1 2 0 2 0 0 1 4 6 7 2 12 37
072 Metal Deforming 11 6 1 1 1 0 1 0 2 1 2 2 2 5 35
348 Television 5 8 4 0 2 1 5 2 2 0 1 1 2 2 35
717 DP: Software Development, Installation, and Management (Data Processing) 2 1 1 3 0 2 2 6 2 1 2 3 3 6 34
002 Apparel 5 5 2 0 2 1 4 4 0 1 1 2 2 4 33
095 Gas Separation: Processes 3 1 3 4 0 0 3 1 0 1 2 5 1 9 33
219 Electric Heating 2 4 1 1 5 3 4 3 2 2 1 1 2 2 33
473 Games Using Tangible Projectile 1 2 3 3 2 4 3 0 1 3 3 4 1 3 33
081 Tools 4 6 4 3 0 2 4 2 1 0 2 2 1 1 32
318 Electricity: Motive Power Systems 3 3 3 0 2 2 2 1 4 2 2 5 2 1 32
451 Abrading 3 4 3 6 2 2 4 2 1 1 1 1 0 2 32
206 Special Receptacle or Package 4 1 6 1 1 3 2 0 1 2 5 1 1 3 31
124 Mechanical Guns and Projectors 2 0 3 1 3 1 2 2 2 4 6 2 1 1 30
307 Electrical Transmission or Interconnection Systems 1 1 0 0 1 1 0 1 2 5 3 6 5 4 30
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 2 1 3 1 3 6 2 1 0 0 1 3 3 4 30
482 Exercise Devices 3 4 2 8 0 2 3 3 1 0 0 2 1 1 30
713 Support (Electrical Computers and Digital Processing Systems) 0 0 0 2 0 1 2 0 3 6 3 3 3 7 30
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 1 3 0 2 1 3 0 3 3 0 6 3 3 1 29
296 Land Vehicles: Bodies and Tops 4 1 1 2 3 3 1 4 3 1 2 1 0 1 27
417 Pumps 6 5 6 4 0 2 1 0 0 0 0 0 2 1 27
174 Electricity: Conductors and Insulators 1 1 4 3 0 2 1 2 2 3 1 1 2 3 26
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 2 3 1 5 1 1 3 1 1 1 1 1 0 5 26
015 Brushing, Scrubbing, and General Cleaning 5 0 2 5 1 0 2 1 3 3 2 0 1 0 25
042 Firearms 1 2 0 3 2 1 1 2 2 1 2 2 6 0 25
083 Cutting 6 1 4 4 1 1 2 1 2 1 0 0 0 1 24
220 Receptacles 3 2 3 1 3 2 2 2 0 2 0 2 2 0 24
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 2 4 2 1 2 1 2 2 1 0 0 1 3 3 24
434 Education and Demonstration 2 0 0 3 1 0 1 1 2 3 1 2 4 4 24
198 Conveyors: Power-Driven 0 3 4 6 0 1 2 2 0 0 1 0 2 1 22
228 Metal Fusion Bonding 1 2 1 0 1 1 1 3 3 1 2 4 1 1 22
239 Fluid Sprinkling, Spraying, and Diffusing 7 5 0 4 3 0 0 0 0 0 1 1 1 0 22
254 Implements or Apparatus for Applying Pushing or Pulling Force 1 2 0 1 2 1 1 1 1 4 0 1 1 5 21
005 Beds 1 1 1 3 2 3 0 1 1 0 2 2 2 1 20
060 Power Plants 0 0 1 4 2 2 1 3 1 1 1 1 2 1 20
062 Refrigeration 3 2 3 2 2 1 3 1 1 0 0 0 1 1 20
209 Classifying, Separating, and Assorting Solids 3 0 0 2 7 2 0 1 2 0 2 1 0 0 20
251 Valves and Valve Actuation 2 3 2 1 1 2 2 1 1 1 2 1 0 1 20
365 Static Information Storage and Retrieval 0 0 0 0 0 1 1 1 0 2 5 5 4 1 20
420 Alloys or Metallic Compositions 2 2 4 2 3 1 0 0 0 0 1 0 5 0 20
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 0 2 1 1 2 3 1 2 1 2 0 0 1 4 20
134 Cleaning and Liquid Contact with Solids 2 1 2 0 4 0 0 0 2 3 0 3 2 0 19
303 Fluid-Pressure and Analogous Brake Systems 7 6 1 1 1 0 0 1 0 1 0 1 0 0 19
065 Glass Manufacturing 1 1 2 1 2 2 2 3 1 1 1 0 1 0 18
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 0 0 2 3 1 1 0 1 1 3 1 0 2 3 18
222 Dispensing (apparatus and process) 0 0 1 0 2 1 1 0 1 2 2 2 1 5 18
246 Railway Switches and Signals 4 2 4 2 1 0 0 2 1 0 1 0 0 1 18
375 Pulse or Digital Communications 0 2 0 0 0 0 1 1 2 2 1 1 2 6 18
414 Material or Article Handling 0 0 1 1 2 2 1 0 1 1 4 3 1 1 18
726 Information Security 0 0 0 0 0 0 0 2 1 0 1 2 5 7 18
004 Baths, Closets, Sinks, and Spittoons 2 3 3 3 1 0 0 0 0 0 3 1 0 1 17
040 Card, Picture, or Sign Exhibiting 2 1 0 4 1 1 1 0 1 2 2 2 0 0 17
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 3 0 2 1 2 1 1 1 0 1 1 1 2 1 17
180 Motor Vehicles 1 1 0 0 2 2 1 3 2 0 1 3 1 0 17
337 Electricity: Electrothermally or Thermally Actuated Switches 4 0 2 5 0 0 0 0 3 1 2 0 0 0 17
363 Electric Power Conversion Systems 2 2 1 0 1 1 1 1 3 1 1 0 2 1 17
238 Railways: Surface Track 2 0 1 1 0 0 3 1 0 1 1 3 3 0 16
408 Cutting by Use of Rotating Axially Moving Tool 1 2 1 1 3 0 0 1 2 1 1 1 1 1 16
033 Geometrical Instruments 0 0 3 1 2 0 1 3 1 2 2 0 0 0 15
118 Coating Apparatus 0 2 1 1 2 0 3 0 1 1 0 1 1 2 15
182 Fire Escape, Ladder, or Scaffold 2 1 3 1 1 0 2 1 0 1 0 0 0 3 15
426 Food or Edible Material: Processes, Compositions, and Products 2 3 0 0 2 1 2 0 1 0 0 1 2 1 15
084 Music 0 2 2 1 1 1 0 0 2 0 3 0 1 1 14
188 Brakes 2 3 2 0 2 1 0 0 0 0 1 2 0 1 14
241 Solid Material Comminution or Disintegration 0 1 0 0 1 0 5 1 0 2 0 4 0 0 14
294 Handling: Hand and Hoist-Line Implements 4 2 1 0 0 1 0 0 0 1 1 1 0 3 14
297 Chairs and Seats 1 1 2 0 2 0 1 0 1 1 1 0 2 2 14
379 Telephonic Communications 0 2 2 3 2 0 1 0 2 0 1 0 0 1 14
419 Powder Metallurgy Processes 2 1 0 3 0 1 2 0 0 1 1 1 1 1 14
034 Drying and Gas or Vapor Contact with Solids 2 1 5 1 0 1 1 0 1 0 0 0 0 1 13
053 Package Making 6 1 0 0 0 0 0 1 1 2 0 0 1 1 13
136 Batteries: Thermoelectric and Photoelectric 1 3 1 0 1 0 0 1 0 0 1 1 2 2 13
285 Pipe Joints or Couplings 0 1 0 1 1 0 0 1 0 0 6 2 1 0 13
415 Rotary Kinetic Fluid Motors or Pumps 0 0 2 1 1 1 1 2 0 0 1 1 2 1 13
049 Movable or Removable Closures 0 1 1 2 1 0 0 1 0 0 1 1 2 2 12
055 Gas Separation 2 3 5 1 0 0 0 1 0 0 0 0 0 0 12
074 Machine Element or Mechanism 1 1 2 0 1 1 0 1 0 0 1 0 1 3 12
105 Railway Rolling Stock 1 3 0 1 3 0 0 0 0 0 0 2 0 2 12
119 Animal Husbandry 1 1 2 2 0 0 3 0 0 0 0 0 1 2 12
138 Pipes and Tubular Conduits 0 1 2 1 2 0 0 1 1 2 1 0 1 0 12
175 Boring or Penetrating the Earth 2 6 1 1 0 0 0 0 1 0 0 0 0 1 12
211 Supports: Racks 2 0 0 2 0 2 1 0 0 0 0 2 1 2 12
269 Work Holders 0 2 0 0 0 0 0 0 0 1 0 4 3 2 12
313 Electric Lamp and Discharge Devices 1 0 1 4 2 0 0 0 1 1 0 1 0 1 12
343 Communications: Radio Wave Antennas 1 1 1 0 0 2 1 2 0 0 2 0 0 2 12
381 Electrical Audio Signal Processing Systems and Devices 0 0 0 0 0 0 1 1 0 0 2 3 5 0 12
043 Fishing, Trapping, and Vermin Destroying 3 0 1 1 1 0 1 0 0 1 0 2 0 1 11
213 Railway Draft Appliances 6 0 1 0 0 0 0 0 0 0 1 1 0 2 11
221 Article Dispensing 1 1 1 2 2 1 2 1 0 0 0 0 0 0 11
373 Industrial Electric Heating Furnaces 2 1 4 0 2 1 0 0 0 0 0 0 0 1 11
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 0 1 0 0 2 0 0 1 0 0 0 4 1 2 11
446 Amusement Devices: Toys 5 0 0 1 0 0 1 1 0 0 1 1 0 1 11
463 Amusement Devices: Games 1 1 0 1 1 0 0 1 0 0 1 1 3 1 11
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 1 1 0 0 2 2 2 1 0 0 0 0 1 0 10
024 Buckles, Buttons, Clasps, Etc. 2 0 2 0 2 0 0 2 1 0 0 0 0 1 10
099 Foods and Beverages: Apparatus 0 0 0 0 2 1 2 0 1 0 1 2 1 0 10
277 Seal for a Joint or Juncture 2 0 3 1 2 0 1 1 0 0 0 0 0 0 10
378 X-Ray or Gamma Ray Systems or Devices 1 0 1 0 0 1 0 2 0 2 3 0 0 0 10
409 Gear Cutting, Milling, or Planing 1 0 1 1 0 0 2 0 1 0 0 1 1 2 10
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 1 2 0 0 2 0 0 0 0 1 3 1 0 0 10
507 Earth Boring, Well Treating, and Oil Field Chemistry 1 0 1 0 1 1 1 1 1 2 0 0 1 0 10
037 Excavating 3 0 1 1 0 0 1 0 0 1 1 0 1 0 9
082 Turning (e.g., for metal working) 0 1 0 0 0 0 0 1 1 2 0 1 1 2 9
101 Printing 2 1 0 0 3 1 2 0 0 0 0 0 0 0 9
108 Horizontally Supported Planar Surfaces 0 1 2 2 2 0 0 0 1 0 0 0 1 0 9
110 Furnaces 2 1 2 0 0 1 0 0 0 2 1 0 0 0 9
123 Internal-Combustion Engines 1 0 0 0 2 1 1 2 0 1 1 0 0 0 9
135 Tent, Canopy, Umbrella, or Cane 0 2 0 0 2 1 1 0 0 0 0 2 0 1 9
290 Prime-Mover Dynamo Plants 0 1 1 0 0 0 0 1 1 1 2 0 1 1 9
341 Coded Data Generation or Conversion 0 0 2 1 0 2 0 1 3 0 0 0 0 0 9
432 Heating 1 1 1 2 2 0 1 0 0 1 0 0 0 0 9
602 Surgery: Splint, Brace, or Bandage 1 3 1 0 0 0 1 1 0 0 0 0 1 1 9
184 Lubrication 1 1 2 0 0 1 0 2 0 0 0 1 0 0 8
261 Gas and Liquid Contact Apparatus 0 2 1 1 1 0 0 0 2 1 0 0 0 0 8
273 Amusement Devices: Games 2 2 0 1 0 2 0 0 1 0 0 0 0 0 8
374 Thermal Measuring and Testing 1 1 1 0 0 3 0 0 0 0 0 1 0 1 8
403 Joints and Connections 3 2 0 0 0 0 1 0 0 0 0 1 1 0 8
433 Dentistry 0 1 0 0 2 2 0 1 1 0 0 0 1 0 8
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 0 3 3 0 0 0 1 0 1 0 0 0 0 0 8
047 Plant Husbandry 1 1 1 0 0 0 2 0 0 0 0 0 2 0 7
122 Liquid Heaters and Vaporizers 1 0 0 1 0 1 0 0 2 0 2 0 0 0 7
216 Etching a Substrate: Processes 1 0 1 2 0 0 0 0 0 0 1 0 1 1 7
224 Package and Article Carriers 2 1 0 2 0 0 0 0 0 0 0 0 1 1 7
320 Electricity: Battery or Capacitor Charging or Discharging 0 1 0 0 0 0 1 1 1 0 3 0 0 0 7
322 Electricity: Single Generator Systems 0 0 0 0 0 0 1 2 1 3 0 0 0 0 7
336 Inductor Devices 0 0 1 2 0 0 0 1 0 0 0 2 1 0 7
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 2 1 0 0 0 0 0 0 0 1 0 2 0 1 7
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 2 0 0 0 0 0 0 1 0 1 1 0 0 2 7
416 Fluid Reaction Surfaces (i.e., Impellers) 0 1 0 0 0 0 1 1 1 1 1 0 1 0 7
708 Arithmetic Processing and Calculating (Electrical Computers) 0 0 0 0 0 0 0 1 4 0 0 0 0 2 7
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 0 0 1 0 0 0 0 0 0 0 2 1 2 1 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 1 0 0 1 1 1 0 0 0 0 1 1 6
132 Toilet 0 0 1 1 1 0 0 0 0 0 3 0 0 0 6
162 Paper Making and Fiber Liberation 1 0 0 0 1 0 1 0 0 1 0 1 1 0 6
242 Winding, Tensioning, or Guiding 0 0 0 0 1 1 0 2 1 0 0 1 0 0 6
244 Aeronautics and Astronautics 0 0 0 1 4 0 0 0 0 0 0 0 0 1 6
293 Vehicle Fenders 0 0 0 2 1 1 1 0 0 0 1 0 0 0 6
312 Supports: Cabinet Structure 1 1 0 2 1 0 1 0 0 0 0 0 0 0 6
315 Electric Lamp and Discharge Devices: Systems 0 0 2 1 0 0 0 0 0 0 0 0 2 1 6
323 Electricity: Power Supply or Regulation Systems 0 0 3 0 0 1 0 0 0 0 1 0 0 1 6
347 Incremental Printing of Symbolic Information 0 1 1 1 0 2 0 0 0 0 0 1 0 0 6
398 Optical Communications 0 0 1 0 0 0 0 1 1 1 1 1 0 0 6
410 Freight Accommodation On Freight Carrier 1 0 0 0 0 1 0 0 0 0 1 2 1 0 6
431 Combustion 1 0 1 1 2 0 0 1 0 0 0 0 0 0 6
454 Ventilation 0 1 0 2 0 0 0 0 0 0 1 1 0 1 6
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 3 0 0 1 1 1 0 0 0 0 0 0 0 0 6
710 Input/Output (Electrical Computers and Digital Data Processing Systems) 0 0 1 0 1 0 1 0 0 1 0 0 0 2 6
720 Dynamic Optical Information Storage or Retrieval 0 0 0 0 1 1 1 0 0 1 1 1 0 0 6
725 Interactive Video Distribution Systems 1 0 0 0 0 0 1 0 0 0 0 3 1 0 6
014 Bridges 2 0 0 0 0 0 0 0 0 0 1 0 1 1 5
030 Cutlery 1 0 1 0 0 0 0 0 0 0 0 1 1 1 5
036 Boots, Shoes, and Leggings 0 1 0 0 0 0 1 0 0 0 1 1 0 1 5
070 Locks 1 0 0 0 1 0 1 0 0 1 1 0 0 0 5
071 Chemistry: Fertilizers 1 0 3 1 0 0 0 0 0 0 0 0 0 0 5
114 Ships 1 2 0 0 0 0 1 0 1 0 0 0 0 0 5
126 Stoves and Furnaces 1 1 0 0 0 0 0 0 1 0 1 0 0 1 5
326 Electronic Digital Logic Circuitry 0 0 0 1 1 0 0 0 0 0 0 2 0 1 5
368 Horology: Time Measuring Systems or Devices 0 0 1 0 0 1 0 0 0 0 0 1 0 2 5
372 Coherent Light Generators 0 0 0 0 1 0 0 1 0 0 1 0 0 2 5
384 Bearings 1 0 0 1 0 0 0 0 0 1 1 0 0 1 5
386 Motion Video Signal Processing for Recording or Reproducing 1 0 0 0 1 0 0 0 1 0 0 0 2 0 5
404 Road Structure, Process, or Apparatus 0 0 0 1 0 0 1 0 1 0 0 1 1 0 5
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 0 0 2 0 0 0 0 1 0 0 0 2 0 0 5
585 Chemistry of Hydrocarbon Compounds 0 3 0 0 0 0 0 0 0 1 0 0 0 1 5
601 Surgery: Kinesitherapy 0 0 0 0 0 0 0 0 0 0 0 1 3 1 5
051 Abrasive Tool Making Process, Material, or Composition 0 0 1 2 0 1 0 0 0 0 0 0 0 0 4
059 Chain, Staple, and Horseshoe Making 0 0 0 0 0 0 0 0 0 0 1 1 1 1 4
089 Ordnance 1 0 0 0 0 0 1 1 0 0 0 0 0 1 4
092 Expansible Chamber Devices 3 0 0 1 0 0 0 0 0 0 0 0 0 0 4
096 Gas Separation: Apparatus 1 0 0 0 0 0 1 0 0 2 0 0 0 0 4
100 Presses 2 0 0 0 0 0 1 0 0 0 0 1 0 0 4
104 Railways 1 0 1 0 0 0 1 0 0 1 0 0 0 0 4
116 Signals and Indicators 0 1 2 0 0 0 1 0 0 0 0 0 0 0 4
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 1 1 0 0 0 0 0 0 0 0 1 1 0 0 4
169 Fire Extinguishers 1 0 1 0 0 0 1 0 0 0 0 0 0 1 4
181 Acoustics 1 0 0 0 0 0 1 0 0 1 0 0 0 1 4
191 Electricity: Transmission To Vehicles 1 0 0 2 1 0 0 0 0 0 0 0 0 0 4
208 Mineral Oils: Processes and Products 0 1 0 0 1 0 1 0 0 1 0 0 0 0 4
229 Envelopes, Wrappers, and Paperboard Boxes 0 1 1 1 1 0 0 0 0 0 0 0 0 0 4
232 Deposit and Collection Receptacles 1 0 0 0 1 0 1 1 0 0 0 0 0 0 4
256 Fences 0 2 0 0 0 0 0 0 0 1 0 0 1 0 4
292 Closure Fasteners 1 0 1 0 1 0 0 0 0 0 0 0 1 0 4
299 Mining or In Situ Disintegration of Hard Material 1 2 0 0 0 0 0 0 0 0 0 1 0 0 4
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 0 0 0 0 0 1 0 0 0 1 0 0 0 2 4
331 Oscillators 0 1 1 1 0 0 0 0 0 0 1 0 0 0 4
358 Facsimile and Static Presentation Processing 0 0 0 0 0 0 0 0 0 0 2 0 0 2 4
380 Cryptography 0 0 0 0 0 0 0 0 0 0 1 2 0 1 4
383 Flexible Bags 1 0 0 1 1 0 0 0 0 0 0 0 1 0 4
400 Typewriting Machines 1 0 0 0 1 0 2 0 0 0 0 0 0 0 4
401 Coating Implements with Material Supply 0 1 0 1 0 0 1 0 0 0 0 0 1 0 4
440 Marine Propulsion 1 0 1 0 0 0 0 1 0 0 1 0 0 0 4
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 0 0 0 0 2 0 0 0 0 1 0 0 0 1 4
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 1 2 0 0 0 0 0 0 0 1 0 0 0 0 4
102 Ammunition and Explosives 0 0 0 0 0 0 1 1 0 0 0 0 1 0 3
144 Woodworking 0 0 0 0 0 0 2 0 0 0 1 0 0 0 3
165 Heat Exchange 0 1 0 0 1 0 1 0 0 0 0 0 0 0 3
172 Earth Working 1 0 1 0 0 1 0 0 0 0 0 0 0 0 3
215 Bottles and Jars 0 0 0 1 0 1 0 0 0 0 0 0 0 1 3
226 Advancing Material of Indeterminate Length 0 0 1 0 0 0 0 1 0 1 0 0 0 0 3
305 Wheel Substitutes for Land Vehicles 0 0 0 2 0 0 0 0 0 0 0 0 0 1 3
333 Wave Transmission Lines and Networks 0 0 0 1 1 0 0 0 0 0 0 0 0 1 3
349 Liquid Crystal Cells, Elements and Systems 0 0 0 0 0 0 0 0 1 1 0 0 0 1 3
396 Photography 1 0 0 2 0 0 0 0 0 0 0 0 0 0 3
418 Rotary Expansible Chamber Devices 0 0 0 0 0 0 3 0 0 0 0 0 0 0 3
474 Endless Belt Power Transmission Systems or Components 0 0 0 1 0 0 0 0 0 0 0 1 1 0 3
492 Roll or Roller 0 0 1 1 0 0 0 0 0 0 0 0 0 1 3
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 0 0 0 0 0 0 0 0 0 0 1 1 1 0 3
007 Compound Hand Tools 0 0 0 0 1 0 1 0 0 0 0 0 0 0 2
028 Textiles: Manufacturing 0 0 0 2 0 0 0 0 0 0 0 0 0 0 2
056 Harvesters 1 0 0 0 1 0 0 0 0 0 0 0 0 0 2
086 Ammunition and Explosive-Charge Making 0 0 0 0 0 0 0 0 1 0 0 0 1 0 2
112 Sewing 1 0 0 1 0 0 0 0 0 0 0 0 0 0 2
202 Distillation: Apparatus 1 1 0 0 0 0 0 0 0 0 0 0 0 0 2
227 Elongated-Member-Driving Apparatus 0 1 0 1 0 0 0 0 0 0 0 0 0 0 2
249 Static Molds 0 0 0 0 1 0 0 0 0 1 0 0 0 0 2
279 Chucks or Sockets 0 0 0 0 0 0 0 2 0 0 0 0 0 0 2
301 Land Vehicles: Wheels and Axles 1 0 0 0 0 0 1 0 0 0 0 0 0 0 2
338 Electrical Resistors 0 0 2 0 0 0 0 0 0 0 0 0 0 0 2
355 Photocopying 0 0 0 0 0 0 0 0 1 0 0 0 1 0 2
366 Agitating (e.g., of articles and materials) 0 1 0 0 1 0 0 0 0 0 0 0 0 0 2
367 Communications, Electrical: Acoustic Wave Systems and Devices 0 0 0 0 0 0 1 0 0 0 0 0 0 1 2
441 Buoys, Rafts, and Aquatic Devices 0 0 0 0 0 0 0 0 0 0 1 0 1 0 2
445 Electric Lamp or Space Discharge Component or Device Manufacturing 0 0 0 2 0 0 0 0 0 0 0 0 0 0 2
452 Butchering 0 1 0 0 0 0 0 1 0 0 0 0 0 0 2
588 Hazardous or Toxic Waste Destruction or Containment 0 1 0 1 0 0 0 0 0 0 0 0 0 0 2
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 0 0 0 0 0 0 0 2 0 0 0 0 0 0 2
019 Textiles: Fiber Preparation 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1
027 Undertaking 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1
044 Fuel and Related Compositions 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1
048 Gas: Heating and Illuminating 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1
057 Textiles: Spinning, Twisting, and Twining 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1
066 Textiles: Knitting 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1
068 Textiles: Fluid Treating Apparatus 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1
091 Motors: Expansible Chamber Type 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1
125 Stone Working 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1
131 Tobacco 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1
157 Wheelwright Machines 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1
190 Trunks and Hand-Carried Luggage 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1
203 Distillation: Processes, Separatory 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 1 1
225 Severing by Tearing or Breaking 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1
236 Automatic Temperature and Humidity Regulation 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1
267 Spring Devices 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1
283 Printed Matter 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1
289 Knots and Knot Tying 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1
330 Amplifiers 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1
353 Optics: Image Projectors 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1
392 Electric Resistance Heating Devices 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1
399 Electrophotography 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1
450 Foundation Garments 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1
472 Amusement Devices 0 0 0 1 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 0 1 0 0 1
504 Plant Protecting and Regulating Compositions 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1
505 Superconductor Technology: Apparatus, Material, Process 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1
ALL ALL CLASSES 736 664 644 665 618 492 623 491 495 571 740 716 764 902 9121



PTMT Contacts

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

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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