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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

Springfield, MA

( 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
473 Games Using Tangible Projectile 20 27 26 24 14 21 17 21 16 21 6 2 215
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 9 14 22 7 3 2 5 3 3 7 7 5 87
042 Firearms 1 7 19 7 1 0 4 2 2 5 3 6 57
428 Stock Material or Miscellaneous Articles 5 3 3 6 2 2 7 4 3 3 6 9 53
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 1 2 6 4 4 4 2 2 3 3 3 4 38
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 0 3 5 4 6 1 2 0 1 2 2 0 26
128 Surgery (includes Class 600) 3 1 2 1 0 2 1 1 0 2 4 2 19
250 Radiant Energy 0 0 0 0 0 4 7 1 1 1 4 1 19
123 Internal-Combustion Engines 1 3 2 0 0 3 3 0 1 4 0 1 18
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 0 0 3 2 1 0 1 1 2 2 3 3 18
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 3 2 3 1 1 0 1 0 0 0 3 4 18
427 Coating Processes 2 3 4 1 0 0 0 2 0 2 2 1 17
073 Measuring and Testing 1 0 2 1 0 1 4 1 1 1 3 1 16
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 1 1 0 3 0 1 0 2 2 0 3 2 15
532 Organic Compounds (includes Classes 532-570) 1 1 2 0 2 0 1 1 1 3 1 2 15
060 Power Plants 1 1 0 3 2 2 2 0 0 1 1 1 14
210 Liquid Purification or Separation 3 3 1 0 0 1 1 1 0 2 1 1 14
385 Optical Waveguides 0 0 0 2 2 2 3 3 0 1 1 0 14
435 Chemistry: Molecular Biology and Microbiology 0 2 1 0 0 1 1 1 2 2 3 1 14
248 Supports (e.g., for holding articles, etc.) 4 2 1 0 0 1 1 0 1 0 2 0 12
101 Printing 0 5 3 1 0 0 0 0 1 0 1 0 11
273 Amusement Devices: Games 0 1 1 1 0 0 1 1 1 2 1 2 11
370 Multiplex Communications 1 1 0 0 2 0 1 1 1 1 1 2 11
416 Fluid Reaction Surfaces (i.e., Impellers) 0 2 0 0 1 1 1 1 1 2 0 2 11
062 Refrigeration 0 0 0 1 0 1 2 2 1 0 1 2 10
362 Illumination 1 0 1 2 0 0 0 3 0 0 3 0 10
083 Cutting 3 1 0 0 1 0 1 0 0 2 0 1 9
382 Image Analysis 0 1 0 0 0 0 1 0 1 1 1 4 9
415 Rotary Kinetic Fluid Motors or Pumps 0 0 1 0 0 0 2 0 1 0 0 5 9
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 1 0 2 2 0 1 0 1 1 0 1 0 9
606 Surgery (instruments) 0 0 2 1 3 0 0 2 0 0 1 0 9
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 0 0 0 1 1 3 1 0 0 1 1 1 9
702 DP: Measuring, Calibrating, or Testing (Data Processing) 1 1 0 1 0 1 0 0 2 1 1 1 9
005 Beds 0 0 0 2 1 1 3 1 0 0 0 0 8
206 Special Receptacle or Package 0 1 1 0 0 0 2 2 2 0 0 0 8
252 Compositions 1 1 1 0 0 0 1 0 0 0 2 2 8
280 Land Vehicles 1 1 1 1 0 0 0 1 0 1 1 1 8
359 Optical: Systems and Elements 0 1 3 1 1 0 1 0 0 0 0 1 8
439 Electrical Connectors 0 1 0 0 0 1 1 0 3 2 0 0 8
455 Telecommunications 0 0 2 3 2 0 1 0 0 0 0 0 8
604 Surgery (Medicators and Receptors) 0 1 0 0 0 2 1 0 1 1 1 1 8
707 DP: Database and File Management or Data Structures (Data Processing) 1 0 0 1 0 1 2 1 0 1 1 0 8
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 0 0 0 0 0 1 0 3 1 1 2 0 8
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 1 3 0 0 0 0 0 1 0 0 2 1 8
700 DP: Generic Control Systems or Specific Applications (Data Processing) 1 0 1 0 0 1 2 2 0 0 0 1 8
016 Miscellaneous Hardware 0 0 1 1 0 0 0 1 0 2 0 2 7
053 Package Making 1 0 0 3 2 0 1 0 0 0 0 0 7
089 Ordnance 0 1 1 1 0 1 0 0 2 0 1 0 7
162 Paper Making and Fiber Liberation 1 0 0 0 0 1 0 0 0 3 2 0 7
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 0 2 1 0 1 0 2 0 0 0 0 1 7
036 Boots, Shoes, and Leggings 0 2 1 0 1 0 0 1 0 1 0 0 6
052 Static Structures (e.g., Buildings) 1 2 1 0 0 0 0 0 0 1 1 0 6
055 Gas Separation 0 0 1 0 0 0 1 1 1 1 0 1 6
340 Communications: Electrical 0 1 1 0 2 0 0 1 0 0 1 0 6
436 Chemistry: Analytical and Immunological Testing 0 0 1 1 0 0 0 0 0 0 1 3 6
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 0 0 0 0 0 0 0 0 1 1 0 4 6
002 Apparel 1 0 0 1 0 1 0 0 0 1 0 1 5
029 Metal Working 1 0 1 0 0 1 0 1 0 0 0 1 5
095 Gas Separation: Processes 1 0 0 0 0 1 1 0 1 0 1 0 5
110 Furnaces 0 1 1 1 0 0 0 1 1 0 0 0 5
137 Fluid Handling 0 2 2 1 0 0 0 0 0 0 0 0 5
138 Pipes and Tubular Conduits 1 1 0 1 0 1 1 0 0 0 0 0 5
220 Receptacles 1 1 1 1 0 0 0 0 0 1 0 0 5
229 Envelopes, Wrappers, and Paperboard Boxes 0 2 1 0 1 1 0 0 0 0 0 0 5
244 Aeronautics and Astronautics 0 1 0 0 1 0 0 0 1 0 2 0 5
294 Handling: Hand and Hoist-Line Implements 0 0 1 0 0 0 2 1 0 1 0 0 5
315 Electric Lamp and Discharge Devices: Systems 1 1 1 0 1 0 1 0 0 0 0 0 5
345 Computer Graphics Processing and Selective Visual Display Systems 0 0 1 0 1 2 0 0 1 0 0 0 5
365 Static Information Storage and Retrieval 0 0 0 0 0 0 0 0 1 2 0 2 5
374 Thermal Measuring and Testing 0 0 1 2 0 2 0 0 0 0 0 0 5
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 1 1 0 0 0 1 0 1 0 0 1 0 5
423 Chemistry of Inorganic Compounds 0 0 1 0 0 0 0 0 1 1 1 1 5
438 Semiconductor Device Manufacturing: Process 0 0 1 0 1 0 2 0 0 1 0 0 5
446 Amusement Devices: Toys 0 0 1 2 2 0 0 0 0 0 0 0 5
463 Amusement Devices: Games 0 0 1 0 1 1 0 1 0 0 0 1 5
607 Surgery: Light, Thermal, and Electrical Application 0 0 0 1 0 1 1 1 1 0 0 0 5
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 0 0 0 0 0 1 0 2 1 1 0 0 5
351 Optics: Eye Examining, Vision Testing and Correcting 1 2 0 0 0 0 1 0 0 1 0 0 5
024 Buckles, Buttons, Clasps, Etc. 0 1 0 1 0 0 1 1 0 0 0 0 4
030 Cutlery 0 1 0 0 0 0 1 0 1 0 0 1 4
072 Metal Deforming 0 0 0 0 0 1 0 1 1 1 0 0 4
084 Music 2 0 1 1 0 0 0 0 0 0 0 0 4
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 0 0 0 0 0 0 0 0 0 0 1 3 4
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 2 0 0 0 1 0 0 0 0 0 0 1 4
211 Supports: Racks 0 0 0 0 2 0 1 0 0 0 1 0 4
239 Fluid Sprinkling, Spraying, and Diffusing 0 1 0 0 0 0 0 1 0 2 0 0 4
254 Implements or Apparatus for Applying Pushing or Pulling Force 0 1 1 1 1 0 0 0 0 0 0 0 4
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 0 0 0 1 0 0 0 1 0 1 1 0 4
285 Pipe Joints or Couplings 1 0 1 0 2 0 0 0 0 0 0 0 4
324 Electricity: Measuring and Testing 1 0 0 0 1 0 0 0 1 0 0 1 4
343 Communications: Radio Wave Antennas 0 1 0 0 1 0 1 0 0 1 0 0 4
356 Optics: Measuring and Testing 1 0 0 1 0 0 1 0 0 1 0 0 4
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 1 0 2 1 0 0 0 0 0 0 0 0 4
431 Combustion 0 1 0 0 0 0 0 1 1 1 0 0 4
434 Education and Demonstration 0 0 0 2 0 0 0 0 0 0 1 1 4
482 Exercise Devices 1 0 1 0 0 0 0 1 0 1 0 0 4
711 Memory (Electrical Computers and Digital Processing Systems) 0 0 0 0 0 1 1 0 0 0 1 1 4
726 Information Security 0 0 0 0 0 0 0 0 0 1 1 2 4
451 Abrading 0 0 0 1 1 0 2 0 1 0 0 0 4
015 Brushing, Scrubbing, and General Cleaning 0 0 0 0 2 0 0 1 0 0 0 0 3
033 Geometrical Instruments 0 0 2 1 0 0 0 0 0 0 0 0 3
119 Animal Husbandry 0 0 0 1 1 0 0 0 0 0 0 1 3
165 Heat Exchange 1 0 0 1 0 1 0 0 0 0 0 0 3
174 Electricity: Conductors and Insulators 0 0 0 0 2 0 1 0 0 0 0 0 3
180 Motor Vehicles 0 0 0 0 1 0 1 0 0 0 1 0 3
209 Classifying, Separating, and Assorting Solids 2 0 0 0 0 1 0 0 0 0 0 0 3
219 Electric Heating 1 0 0 0 0 0 0 0 1 1 0 0 3
222 Dispensing (apparatus and process) 1 0 0 0 0 0 0 0 0 0 0 2 3
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 0 0 0 0 0 0 1 0 1 1 0 0 3
277 Seal for a Joint or Juncture 0 0 0 0 1 0 1 1 0 0 0 0 3
296 Land Vehicles: Bodies and Tops 0 0 0 1 0 1 1 0 0 0 0 0 3
297 Chairs and Seats 1 0 1 1 0 0 0 0 0 0 0 0 3
313 Electric Lamp and Discharge Devices 0 1 0 0 0 0 0 0 1 0 1 0 3
384 Bearings 0 0 1 0 0 0 0 0 0 0 2 0 3
401 Coating Implements with Material Supply 0 1 0 0 0 0 0 0 0 1 0 1 3
410 Freight Accommodation On Freight Carrier 0 0 0 0 0 0 0 1 0 0 2 0 3
417 Pumps 0 1 0 0 0 1 0 1 0 0 0 0 3
426 Food or Edible Material: Processes, Compositions, and Products 0 0 0 0 0 0 0 0 0 1 1 1 3
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 0 0 0 1 0 2 0 0 0 0 0 0 3
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 0 1 0 1 0 0 0 0 1 0 0 0 3
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 1 1 0 1 0 0 0 0 0 0 0 0 3
710 Input/Output (Electrical Computers and Digital Processing Systems) 0 0 0 0 0 0 0 0 1 1 0 1 3
717 DP: Software Development, Installation, and Management (Data Processing) 0 0 0 0 0 0 0 1 0 1 1 0 3
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 0 0 0 0 0 0 0 0 0 0 2 1 3
725 Interactive Video Distribution Systems 1 0 0 0 1 0 0 0 0 0 0 1 3
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 0 0 0 0 0 0 0 0 0 2 0 1 3
034 Drying and Gas or Vapor Contact with Solids 1 0 0 0 1 0 0 0 0 0 0 0 2
043 Fishing, Trapping, and Vermin Destroying 0 0 0 0 1 1 0 0 0 0 0 0 2
047 Plant Husbandry 0 0 0 0 0 0 1 0 0 0 1 0 2
048 Gas: Heating and Illuminating 0 0 0 0 0 0 1 0 0 1 0 0 2
096 Gas Separation: Apparatus 0 0 0 0 0 0 0 0 0 2 0 0 2
102 Ammunition and Explosives 0 0 0 0 0 0 0 0 0 1 0 1 2
106 Compositions: Coating or Plastic 0 0 1 1 0 0 0 0 0 0 0 0 2
124 Mechanical Guns and Projectors 0 1 0 0 0 0 1 0 0 0 0 0 2
139 Textiles: Weaving 1 0 0 0 0 0 0 0 0 0 0 1 2
172 Earth Working 2 0 0 0 0 0 0 0 0 0 0 0 2
181 Acoustics 1 0 0 0 0 0 0 0 0 1 0 0 2
204 Chemistry: Electrical and Wave Energy 0 2 0 0 0 0 0 0 0 0 0 0 2
215 Bottles and Jars 0 0 1 0 0 0 0 0 0 1 0 0 2
221 Article Dispensing 0 0 0 0 0 0 0 0 0 0 1 1 2
224 Package and Article Carriers 0 1 0 0 0 0 0 0 0 1 0 0 2
241 Solid Material Comminution or Disintegration 0 0 0 0 0 0 1 1 0 0 0 0 2
290 Prime-Mover Dynamo Plants 0 0 0 0 0 0 1 0 0 0 0 1 2
301 Land Vehicles: Wheels and Axles 0 0 2 0 0 0 0 0 0 0 0 0 2
318 Electricity: Motive Power Systems 0 0 0 0 0 1 0 0 0 0 1 0 2
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 0 0 0 0 1 0 0 1 0 0 0 0 2
330 Amplifiers 1 0 0 0 0 0 0 0 0 0 0 1 2
332 Modulators 0 0 1 0 1 0 0 0 0 0 0 0 2
333 Wave Transmission Lines and Networks 0 1 0 0 0 0 0 0 0 0 1 0 2
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 0 0 0 1 0 0 0 0 0 0 1 0 2
349 Liquid Crystal Cells, Elements and Systems 0 0 1 0 0 0 0 0 0 0 1 0 2
372 Coherent Light Generators 0 0 1 0 0 0 0 0 0 1 0 0 2
381 Electrical Audio Signal Processing Systems and Devices 0 0 0 0 0 0 0 0 0 0 0 2 2
454 Ventilation 0 0 0 0 0 0 1 0 0 0 1 0 2
714 Error Detection/Correction and Fault Detection/Recovery 0 0 0 0 0 0 1 0 0 1 0 0 2
040 Card, Picture, or Sign Exhibiting 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
051 Abrasive Tool Making Process, Material, or Composition 0 0 0 0 0 0 0 0 1 0 0 0 1
057 Textiles: Spinning, Twisting, and Twining 1 0 0 0 0 0 0 0 0 0 0 0 1
070 Locks 0 0 0 1 0 0 0 0 0 0 0 0 1
071 Chemistry: Fertilizers 0 0 1 0 0 0 0 0 0 0 0 0 1
081 Tools 0 0 0 0 1 0 0 0 0 0 0 0 1
087 Textiles: Braiding, Netting, and Lace Making 0 0 0 0 0 0 0 1 0 0 0 0 1
091 Motors: Expansible Chamber Type 0 0 0 0 0 0 1 0 0 0 0 0 1
092 Expansible Chamber Devices 0 0 0 0 0 0 1 0 0 0 0 0 1
099 Foods and Beverages: Apparatus 0 0 0 1 0 0 0 0 0 0 0 0 1
100 Presses 0 0 0 0 0 0 0 0 1 0 0 0 1
104 Railways 0 0 0 0 0 0 0 0 0 0 1 0 1
108 Horizontally Supported Planar Surfaces 1 0 0 0 0 0 0 0 0 0 0 0 1
114 Ships 0 0 0 0 0 0 0 0 1 0 0 0 1
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 0 0 0 0 0 0 1 0 0 0 0 0 1
118 Coating Apparatus 0 0 0 0 0 1 0 0 0 0 0 0 1
122 Liquid Heaters and Vaporizers 1 0 0 0 0 0 0 0 0 0 0 0 1
126 Stoves and Furnaces 0 0 0 0 0 0 1 0 0 0 0 0 1
134 Cleaning and Liquid Contact with Solids 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 1 0 0 0 1
136 Batteries: Thermoelectric and Photoelectric 0 0 0 0 0 0 0 0 0 0 0 1 1
140 Wireworking 0 0 0 0 0 0 0 0 1 0 0 0 1
144 Woodworking 1 0 0 0 0 0 0 0 0 0 0 0 1
150 Purses, Wallets, and Protective Covers 0 0 0 0 0 0 1 0 0 0 0 0 1
152 Resilient Tires and Wheels 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 1 0 0 0 0 0 1
182 Fire Escape, Ladder, or Scaffold 0 0 0 0 0 0 1 0 0 0 0 0 1
188 Brakes 0 0 1 0 0 0 0 0 0 0 0 0 1
198 Conveyors: Power-Driven 0 0 0 0 0 0 0 0 0 0 1 0 1
200 Electricity: Circuit Makers and Breakers 0 0 0 0 1 0 0 0 0 0 0 0 1
208 Mineral Oils: Processes and Products 0 0 0 0 0 0 0 0 0 0 0 1 1
223 Apparel Apparatus 0 1 0 0 0 0 0 0 0 0 0 0 1
228 Metal Fusion Bonding 0 0 0 0 0 0 0 0 0 1 0 0 1
236 Automatic Temperature and Humidity Regulation 0 0 0 0 0 0 0 0 0 0 1 0 1
237 Heating Systems 0 0 0 0 0 0 1 0 0 0 0 0 1
242 Winding, Tensioning, or Guiding 0 0 0 0 0 0 1 0 0 0 0 0 1
251 Valves and Valve Actuation 0 0 0 0 0 0 0 0 0 0 1 0 1
292 Closure Fasteners 0 0 0 1 0 0 0 0 0 0 0 0 1
310 Electrical Generator or Motor Structure 0 0 0 0 0 0 0 0 1 0 0 0 1
336 Inductor Devices 0 0 0 0 0 0 0 0 1 0 0 0 1
347 Incremental Printing of Symbolic Information 0 0 1 0 0 0 0 0 0 0 0 0 1
348 Television 0 1 0 0 0 0 0 0 0 0 0 0 1
360 Dynamic Magnetic Information Storage or Retrieval 0 0 0 1 0 0 0 0 0 0 0 0 1
361 Electricity: Electrical Systems and Devices 0 1 0 0 0 0 0 0 0 0 0 0 1
366 Agitating (e.g., of articles and materials) 0 0 0 0 1 0 0 0 0 0 0 0 1
367 Communications, Electrical: Acoustic Wave Systems and Devices 0 0 0 0 0 0 0 0 0 0 1 0 1
368 Horology: Time Measuring Systems or Devices 0 0 0 0 0 0 1 0 0 0 0 0 1
380 Cryptography 0 1 0 0 0 0 0 0 0 0 0 0 1
386 Motion Video Signal Processing for Recording or Reproducing 0 0 1 0 0 0 0 0 0 0 0 0 1
398 Optical Communications 0 0 0 0 0 0 1 0 0 0 0 0 1
403 Joints and Connections 0 0 0 1 0 0 0 0 0 0 0 0 1
406 Conveyors: Fluid Current 0 0 0 0 1 0 0 0 0 0 0 0 1
407 Cutters, for Shaping 1 0 0 0 0 0 0 0 0 0 0 0 1
408 Cutting by Use of Rotating Axially Moving Tool 0 0 0 0 1 0 0 0 0 0 0 0 1
409 Gear Cutting, Milling, or Planing 0 0 1 0 0 0 0 0 0 0 0 0 1
433 Dentistry 1 0 0 0 0 0 0 0 0 0 0 0 1
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 0 0 0 0 0 0 0 1 0 0 0 0 1
450 Foundation Garments 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
472 Amusement Devices 0 0 0 0 0 0 0 0 0 0 0 1 1
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 0 0 0 1 0 0 0 0 0 0 0 0 1
504 Plant Protecting and Regulating Compositions 0 0 0 0 0 0 0 1 0 0 0 0 1
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 1 0 0 0 0 0 0 0 0 0 0 0 1
588 Hazardous or Toxic Waste Destruction or Containment 0 0 1 0 0 0 0 0 0 0 0 0 1
602 Surgery: Splint, Brace, or Bandage 0 0 1 0 0 0 0 0 0 0 0 0 1
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 1 0 0 0 0 0 0 0 0 0 0 0 1
713 Support (Electrical Computers and Digital Processing Systems) 0 0 0 0 0 1 0 0 0 0 0 0 1
716 Computer-Aided Design and Analysis of Circuits and Semiconductor Masks 0 0 0 0 0 0 0 0 1 0 0 0 1
ALL ALL CLASSES 111 136 167 126 89 89 132 96 85 125 118 120 1392


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


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