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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

Bridgeport-Stamford-Norwalk, CT

( 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
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 59 39 48 21 20 46 45 43 44 48 90 73 576
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 36 43 42 33 31 21 21 31 23 26 26 24 357
463 Amusement Devices: Games 15 30 13 20 11 14 12 13 17 18 51 73 287
438 Semiconductor Device Manufacturing: Process 12 15 12 15 15 22 11 18 18 26 20 16 200
532 Organic Compounds (includes Classes 532-570) 20 20 22 14 26 9 7 16 10 9 13 12 178
227 Elongated-Member-Driving Apparatus 6 3 2 1 1 3 8 17 10 18 22 48 139
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 3 8 10 8 13 10 12 9 19 11 24 12 139
359 Optical: Systems and Elements 9 9 6 15 11 9 17 12 16 11 14 7 136
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 4 12 12 6 7 10 9 13 7 19 22 14 135
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 23 31 16 14 8 6 7 5 3 4 9 5 131
355 Photocopying 1 4 2 8 10 18 19 16 11 8 11 13 121
606 Surgery (instruments) 15 11 8 5 6 8 9 13 11 10 12 13 121
707 DP: Database and File Management or Data Structures (Data Processing) 4 4 10 16 10 4 9 6 9 5 12 20 109
250 Radiant Energy 9 11 11 8 7 13 14 11 10 6 3 2 105
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 4 2 6 8 9 14 8 7 9 9 10 12 98
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 2 5 6 5 5 6 7 12 15 10 13 9 95
128 Surgery (includes Class 600) 20 14 11 6 8 5 2 2 6 2 6 6 88
700 DP: Generic Control Systems or Specific Applications (Data Processing) 2 12 0 5 13 3 6 5 7 5 9 17 84
702 DP: Measuring, Calibrating, or Testing (Data Processing) 10 1 3 10 7 5 11 5 10 5 7 9 83
340 Communications: Electrical 12 4 4 3 6 11 5 3 8 9 8 5 78
379 Telephonic Communications 6 12 12 6 11 4 6 7 2 1 2 3 72
356 Optics: Measuring and Testing 8 2 4 7 7 9 6 7 6 5 4 4 69
382 Image Analysis 4 3 9 6 1 2 6 5 6 10 5 9 66
073 Measuring and Testing 6 3 3 6 5 6 11 12 5 6 2 0 65
206 Special Receptacle or Package 7 14 10 2 7 7 3 4 2 1 3 2 62
324 Electricity: Measuring and Testing 11 2 8 9 3 7 1 5 2 5 5 1 59
210 Liquid Purification or Separation 6 4 3 7 8 4 6 9 3 4 2 2 58
713 Support (Electrical Computers and Digital Processing Systems) 1 8 3 1 11 6 3 3 6 5 4 6 57
222 Dispensing (apparatus and process) 4 3 5 5 5 4 7 3 2 3 7 6 54
435 Chemistry: Molecular Biology and Microbiology 5 7 4 6 3 3 5 5 3 2 6 5 54
428 Stock Material or Miscellaneous Articles 11 7 6 4 6 2 3 3 3 0 3 5 53
433 Dentistry 6 11 7 4 5 4 4 6 2 1 0 3 53
347 Incremental Printing of Symbolic Information 4 10 5 3 6 4 1 4 5 3 1 3 49
271 Sheet Feeding or Delivering 4 4 6 8 7 3 3 0 4 4 0 5 48
439 Electrical Connectors 4 4 2 5 3 3 2 3 0 7 10 5 48
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 6 2 3 2 9 3 5 4 3 5 3 3 48
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 0 1 1 2 1 4 8 6 3 7 6 6 45
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 6 6 5 3 0 1 8 1 4 5 3 3 45
711 Memory (Electrical Computers and Digital Processing Systems) 0 0 5 1 2 1 2 3 12 6 7 4 43
427 Coating Processes 5 1 4 6 3 3 5 6 2 0 2 5 42
370 Multiplex Communications 1 6 1 4 3 4 3 1 3 4 8 1 39
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 1 4 1 1 0 4 4 1 4 8 6 5 39
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 4 3 3 5 3 6 4 0 4 3 2 1 38
174 Electricity: Conductors and Insulators 0 9 2 1 1 2 6 4 3 1 7 2 38
358 Facsimile and Static Presentation Processing 2 1 8 5 2 2 2 1 6 1 3 4 37
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 5 2 3 1 3 3 8 2 3 4 3 0 37
053 Package Making 3 1 2 1 2 5 8 6 3 2 2 1 36
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 6 6 5 2 3 6 1 0 1 1 2 1 34
345 Computer Graphics Processing and Selective Visual Display Systems 6 3 2 5 2 3 1 5 6 1 0 0 34
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 4 3 7 2 2 4 2 0 0 4 2 4 34
030 Cutlery 4 3 3 4 2 4 3 3 1 4 0 1 32
219 Electric Heating 5 3 5 6 2 2 3 1 2 0 3 0 32
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 6 3 2 2 1 2 1 0 0 4 5 6 32
029 Metal Working 2 1 5 3 3 0 0 1 3 5 5 3 31
473 Games Using Tangible Projectile 4 5 2 5 2 2 3 1 1 3 1 1 30
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 2 5 1 2 2 0 1 1 5 4 2 5 30
209 Classifying, Separating, and Assorting Solids 1 0 4 0 10 0 4 0 1 0 2 7 29
273 Amusement Devices: Games 2 3 1 4 2 2 1 0 4 1 4 5 29
361 Electricity: Electrical Systems and Devices 3 2 2 2 3 2 3 1 2 4 4 1 29
362 Illumination 7 4 1 2 1 1 3 3 1 0 2 4 29
375 Pulse or Digital Communications 2 3 1 16 2 1 3 1 0 0 0 0 29
211 Supports: Racks 4 3 1 4 0 6 2 2 0 1 2 3 28
280 Land Vehicles 5 2 1 1 1 2 3 3 2 4 1 3 28
426 Food or Edible Material: Processes, Compositions, and Products 5 4 1 2 2 3 4 1 0 1 2 3 28
714 Error Detection/Correction and Fault Detection/Recovery 1 1 1 4 1 4 3 2 4 1 3 3 28
248 Supports (e.g., for holding articles, etc.) 2 4 1 3 2 0 3 4 2 2 1 3 27
348 Television 2 1 1 3 1 0 4 1 0 6 4 4 27
436 Chemistry: Analytical and Immunological Testing 1 0 1 6 0 4 1 0 2 3 6 3 27
725 Interactive Video Distribution Systems 5 5 1 0 3 0 1 1 4 0 5 2 27
252 Compositions 1 2 3 1 3 4 0 2 3 2 2 3 26
726 Information Security 1 0 0 0 0 3 4 4 1 3 4 6 26
015 Brushing, Scrubbing, and General Cleaning 4 4 2 3 1 0 1 0 2 1 2 5 25
244 Aeronautics and Astronautics 4 3 0 2 1 1 0 3 3 4 2 2 25
095 Gas Separation: Processes 1 1 2 3 3 0 2 2 5 3 1 1 24
716 Computer-Aided Design and Analysis of Circuits and Semiconductor Masks 4 0 1 0 0 0 4 1 2 1 6 4 23
052 Static Structures (e.g., Buildings) 0 4 1 3 5 1 1 0 0 3 3 1 22
106 Compositions: Coating or Plastic 1 2 3 1 3 2 4 2 1 0 2 1 22
604 Surgery (Medicators and Receptors) 3 2 3 3 1 3 1 1 1 0 4 0 22
119 Animal Husbandry 3 2 3 2 4 1 3 0 1 0 1 1 21
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 4 3 0 2 3 0 2 1 1 2 2 1 21
380 Cryptography 6 1 0 2 1 0 4 0 2 1 2 2 21
455 Telecommunications 2 2 0 4 1 4 2 0 0 3 1 2 21
400 Typewriting Machines 2 4 0 2 2 2 2 2 0 1 0 3 20
137 Fluid Handling 1 3 1 2 2 3 1 0 1 1 3 1 19
220 Receptacles 4 3 1 0 0 1 4 1 0 3 0 2 19
365 Static Information Storage and Retrieval 2 0 0 0 2 5 1 2 2 3 1 1 19
401 Coating Implements with Material Supply 3 2 1 4 3 1 0 2 0 1 1 1 19
706 DP: Artificial Intelligence (Data Processing) 1 0 1 0 1 3 1 2 2 2 1 5 19
710 Input/Output (Electrical Computers and Digital Processing Systems) 1 1 3 1 2 5 1 1 1 0 2 1 19
717 DP: Software Development, Installation, and Management (Data Processing) 0 2 1 2 1 2 0 0 2 5 3 1 19
036 Boots, Shoes, and Leggings 2 3 0 1 1 2 3 0 2 2 1 1 18
132 Toilet 1 2 4 0 2 4 1 2 0 2 0 0 18
297 Chairs and Seats 2 2 0 1 1 1 1 1 2 3 0 4 18
367 Communications, Electrical: Acoustic Wave Systems and Devices 1 1 1 2 1 3 3 1 1 3 1 0 18
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 0 2 2 1 2 2 3 0 3 0 2 0 17
016 Miscellaneous Hardware 0 0 1 3 1 4 2 2 0 1 1 1 16
040 Card, Picture, or Sign Exhibiting 3 0 0 2 3 4 0 2 1 0 0 1 16
221 Article Dispensing 3 2 2 4 0 0 1 1 1 1 1 0 16
239 Fluid Sprinkling, Spraying, and Diffusing 3 2 3 3 1 2 0 0 0 0 2 0 16
431 Combustion 2 2 4 0 3 3 1 0 0 0 0 1 16
434 Education and Demonstration 3 0 2 2 2 1 2 0 0 2 1 1 16
446 Amusement Devices: Toys 2 2 1 5 0 1 1 0 1 0 2 1 16
607 Surgery: Light, Thermal, and Electrical Application 1 2 0 1 1 0 2 1 0 1 2 5 16
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 3 3 2 1 2 0 0 0 0 0 1 4 16
160 Flexible or Portable Closure, Partition, or Panel 4 1 0 0 2 2 2 0 0 0 0 4 15
315 Electric Lamp and Discharge Devices: Systems 2 1 1 2 1 0 1 0 0 2 2 3 15
482 Exercise Devices 4 3 0 0 1 0 0 1 1 0 4 1 15
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 0 0 0 1 1 2 2 0 1 1 4 3 15
004 Baths, Closets, Sinks, and Spittoons 1 2 3 2 3 1 1 0 1 0 0 0 14
062 Refrigeration 2 1 7 2 1 0 0 1 0 0 0 0 14
124 Mechanical Guns and Projectors 0 3 2 3 4 0 0 0 1 0 1 0 14
134 Cleaning and Liquid Contact with Solids 0 0 4 2 3 2 1 0 0 0 2 0 14
381 Electrical Audio Signal Processing Systems and Devices 1 2 1 4 2 0 1 1 0 0 1 1 14
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 2 1 2 1 1 0 0 0 1 1 4 1 14
033 Geometrical Instruments 0 0 3 0 3 3 1 1 2 0 0 0 13
060 Power Plants 2 2 1 1 0 1 1 0 0 1 1 3 13
281 Books, Strips, and Leaves 3 5 3 0 2 0 0 0 0 0 0 0 13
374 Thermal Measuring and Testing 3 1 1 2 0 0 1 0 0 3 2 0 13
385 Optical Waveguides 0 2 1 2 4 0 1 1 1 1 0 0 13
423 Chemistry of Inorganic Compounds 2 0 1 1 4 3 2 0 0 0 0 0 13
101 Printing 1 1 0 0 1 3 0 1 4 0 0 1 12
403 Joints and Connections 2 0 1 2 3 1 0 0 1 0 2 0 12
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 2 0 0 2 1 0 0 2 0 2 2 1 12
081 Tools 2 1 1 2 0 2 2 1 0 0 0 0 11
099 Foods and Beverages: Apparatus 0 1 0 1 0 2 3 0 0 2 1 1 11
162 Paper Making and Fiber Liberation 0 0 3 0 1 1 0 0 1 0 4 1 11
177 Weighing Scales 0 0 0 1 5 0 2 2 0 0 1 0 11
204 Chemistry: Electrical and Wave Energy 2 1 2 0 2 0 0 0 2 0 1 1 11
216 Etching a Substrate: Processes 1 1 1 1 1 2 1 1 2 0 0 0 11
242 Winding, Tensioning, or Guiding 0 2 1 0 3 1 2 0 0 1 0 1 11
294 Handling: Hand and Hoist-Line Implements 0 2 4 0 2 0 1 0 0 1 0 1 11
301 Land Vehicles: Wheels and Axles 1 0 0 1 0 2 0 1 3 0 2 1 11
307 Electrical Transmission or Interconnection Systems 1 1 0 3 0 0 2 0 1 2 0 1 11
318 Electricity: Motive Power Systems 1 2 0 0 2 1 0 1 1 1 0 2 11
343 Communications: Radio Wave Antennas 0 0 1 0 0 1 1 2 2 1 2 1 11
366 Agitating (e.g., of articles and materials) 2 1 1 0 0 1 2 2 1 1 0 0 11
405 Hydraulic and Earth Engineering 3 1 1 1 0 1 0 0 1 1 1 1 11
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 0 1 3 2 2 1 1 0 0 0 0 1 11
602 Surgery: Splint, Brace, or Bandage 0 2 1 5 1 0 0 0 0 0 2 0 11
002 Apparel 2 3 1 0 1 0 1 0 1 0 0 1 10
043 Fishing, Trapping, and Vermin Destroying 2 1 1 1 3 1 0 0 0 0 1 0 10
096 Gas Separation: Apparatus 0 0 1 2 1 4 0 0 0 0 1 1 10
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 1 0 3 0 1 1 2 1 1 0 0 0 10
224 Package and Article Carriers 1 1 2 1 2 0 0 1 1 0 1 0 10
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 1 0 0 1 1 1 2 0 1 1 1 1 10
368 Horology: Time Measuring Systems or Devices 0 2 1 1 1 1 3 0 1 0 0 0 10
416 Fluid Reaction Surfaces (i.e., Impellers) 0 0 1 1 0 2 0 3 1 0 0 2 10
417 Pumps 4 2 2 1 0 0 0 0 0 0 0 1 10
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 0 3 0 2 2 1 0 0 1 1 0 0 10
044 Fuel and Related Compositions 1 1 0 2 1 0 1 2 0 1 0 0 9
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 1 0 1 0 2 0 1 1 0 2 0 1 9
190 Trunks and Hand-Carried Luggage 0 1 3 2 1 1 1 0 0 0 0 0 9
270 Sheet-Material Associating 0 2 1 1 1 0 0 1 0 2 1 0 9
313 Electric Lamp and Discharge Devices 2 3 1 1 0 0 0 1 0 0 1 0 9
034 Drying and Gas or Vapor Contact with Solids 0 1 1 0 2 0 1 1 0 1 1 0 8
084 Music 1 0 2 2 0 0 1 1 0 0 1 0 8
229 Envelopes, Wrappers, and Paperboard Boxes 0 0 4 0 0 1 2 0 0 0 0 1 8
232 Deposit and Collection Receptacles 0 1 0 0 0 0 1 2 2 2 0 0 8
241 Solid Material Comminution or Disintegration 1 1 1 0 0 1 0 0 0 1 1 2 8
283 Printed Matter 1 1 2 0 0 0 0 0 1 0 2 1 8
285 Pipe Joints or Couplings 0 0 1 0 0 1 0 0 3 0 1 2 8
296 Land Vehicles: Bodies and Tops 0 0 0 0 0 2 1 1 0 0 3 1 8
392 Electric Resistance Heating Devices 2 1 0 2 1 1 0 0 1 0 0 0 8
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 0 0 1 1 0 0 0 1 2 2 1 0 8
024 Buckles, Buttons, Clasps, Etc. 0 2 2 0 0 0 1 0 1 0 0 1 7
310 Electrical Generator or Motor Structure 2 0 1 0 1 1 0 1 0 0 1 0 7
341 Coded Data Generation or Conversion 2 0 1 2 0 0 0 0 1 1 0 0 7
372 Coherent Light Generators 0 0 0 1 1 1 0 0 2 2 0 0 7
378 X-Ray or Gamma Ray Systems or Devices 1 0 0 1 0 1 0 2 1 0 1 0 7
383 Flexible Bags 3 0 1 0 0 1 2 0 0 0 0 0 7
708 Arithmetic Processing and Calculating (Electrical Computers) 0 0 0 0 4 0 3 0 0 0 0 0 7
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 1 0 0 1 0 1 2 1 0 0 1 0 7
114 Ships 0 5 1 0 0 0 0 0 0 0 0 0 6
118 Coating Apparatus 1 0 0 0 1 1 0 0 2 0 0 1 6
148 Metal Treatment 2 2 1 1 0 0 0 0 0 0 0 0 6
351 Optics: Eye Examining, Vision Testing and Correcting 3 0 1 0 2 0 0 0 0 0 0 0 6
398 Optical Communications 0 0 1 1 2 0 1 0 0 0 0 1 6
414 Material or Article Handling 0 0 0 1 0 0 2 1 0 1 1 0 6
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 0 1 1 0 1 0 1 2 0 0 0 0 6
450 Foundation Garments 0 0 0 0 0 0 0 1 0 1 3 1 6
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 4 0 0 1 1 0 0 0 0 0 0 0 6
037 Excavating 2 0 0 0 0 0 1 0 0 1 1 0 5
042 Firearms 0 0 0 0 1 1 0 1 0 0 0 2 5
047 Plant Husbandry 1 1 1 2 0 0 0 0 0 0 0 0 5
066 Textiles: Knitting 1 1 0 1 0 0 0 0 0 1 1 0 5
108 Horizontally Supported Planar Surfaces 2 0 0 0 1 0 0 0 1 0 0 1 5
123 Internal-Combustion Engines 1 1 0 0 1 0 0 0 0 1 1 0 5
165 Heat Exchange 1 0 1 0 0 1 0 1 0 0 0 1 5
181 Acoustics 0 0 0 1 1 0 0 0 1 1 0 1 5
215 Bottles and Jars 1 0 0 0 1 0 0 0 1 0 1 1 5
251 Valves and Valve Actuation 1 0 0 1 0 1 2 0 0 0 0 0 5
312 Supports: Cabinet Structure 0 1 1 1 1 0 0 1 0 0 0 0 5
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 0 0 3 1 0 0 0 1 0 0 0 0 5
363 Electric Power Conversion Systems 0 0 1 2 2 0 0 0 0 0 0 0 5
384 Bearings 0 0 3 0 0 0 1 1 0 0 0 0 5
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 0 0 1 2 1 0 0 0 1 0 0 0 5
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 0 1 1 1 1 0 0 0 1 0 0 0 5
005 Beds 1 0 0 0 0 0 0 0 0 1 2 0 4
055 Gas Separation 0 0 0 0 0 0 0 1 0 1 1 1 4
070 Locks 0 1 0 0 0 1 0 1 1 0 0 0 4
104 Railways 0 0 1 0 0 0 1 0 0 0 0 2 4
131 Tobacco 0 1 0 0 0 0 0 0 0 0 2 1 4
194 Check-Actuated Control Mechanisms 1 1 0 0 0 0 0 1 0 0 1 0 4
254 Implements or Apparatus for Applying Pushing or Pulling Force 1 0 1 1 0 0 1 0 0 0 0 0 4
323 Electricity: Power Supply or Regulation Systems 1 1 1 0 0 0 0 0 0 1 0 0 4
326 Electronic Digital Logic Circuitry 1 1 0 1 0 1 0 0 0 0 0 0 4
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 1 0 0 0 0 0 3 0 0 0 0 0 4
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 0 0 0 0 0 0 0 0 1 0 3 0 4
440 Marine Propulsion 1 0 1 1 0 0 0 0 1 0 0 0 4
475 Planetary Gear Transmission Systems or Components 0 0 1 0 2 0 1 0 0 0 0 0 4
494 Imperforate Bowl: Centrifugal Separators 0 0 1 1 0 0 0 0 2 0 0 0 4
585 Chemistry of Hydrocarbon Compounds 0 0 0 0 0 1 1 0 0 1 1 0 4
601 Surgery: Kinesitherapy 0 0 0 0 0 0 2 0 2 0 0 0 4
048 Gas: Heating and Illuminating 0 0 0 0 0 0 0 0 1 0 1 1 3
072 Metal Deforming 0 0 0 0 0 0 0 0 2 1 0 0 3
074 Machine Element or Mechanism 0 0 1 0 1 0 0 0 0 0 1 0 3
089 Ordnance 1 0 1 0 0 0 1 0 0 0 0 0 3
175 Boring or Penetrating the Earth 0 0 0 1 0 0 1 0 0 0 0 1 3
180 Motor Vehicles 2 0 1 0 0 0 0 0 0 0 0 0 3
182 Fire Escape, Ladder, or Scaffold 1 0 0 0 0 0 1 1 0 0 0 0 3
198 Conveyors: Power-Driven 1 1 0 0 0 0 0 1 0 0 0 0 3
236 Automatic Temperature and Humidity Regulation 0 0 0 0 0 1 1 0 0 1 0 0 3
249 Static Molds 0 0 0 1 1 0 1 0 0 0 0 0 3
261 Gas and Liquid Contact Apparatus 1 0 0 0 1 1 0 0 0 0 0 0 3
292 Closure Fasteners 0 0 1 0 1 0 0 1 0 0 0 0 3
320 Electricity: Battery or Capacitor Charging or Discharging 0 0 0 0 0 1 0 0 0 0 1 1 3
333 Wave Transmission Lines and Networks 1 0 0 0 0 1 0 0 0 1 0 0 3
386 Motion Video Signal Processing for Recording or Reproducing 0 0 0 1 0 0 0 0 1 0 1 0 3
396 Photography 0 1 0 0 1 0 0 0 1 0 0 0 3
404 Road Structure, Process, or Apparatus 0 0 0 0 0 1 2 0 0 0 0 0 3
415 Rotary Kinetic Fluid Motors or Pumps 0 0 0 1 1 1 0 0 0 0 0 0 3
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 1 0 0 1 0 1 0 0 0 0 0 0 3
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 0 1 0 1 0 0 0 0 0 0 0 1 3
007 Compound Hand Tools 0 0 0 0 1 0 0 1 0 0 0 0 2
012 Boot and Shoe Making 1 0 0 0 0 1 0 0 0 0 0 0 2
051 Abrasive Tool Making Process, Material, or Composition 0 0 0 0 0 0 0 0 1 0 0 1 2
063 Jewelry 0 0 1 1 0 0 0 0 0 0 0 0 2
065 Glass Manufacturing 0 0 0 0 1 0 0 0 0 0 0 1 2
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 1 0 0 0 0 1 0 0 0 0 0 0 2
083 Cutting 0 0 0 0 0 0 0 0 0 0 0 2 2
122 Liquid Heaters and Vaporizers 0 1 1 0 0 0 0 0 0 0 0 0 2
135 Tent, Canopy, Umbrella, or Cane 1 0 0 0 0 0 0 0 0 1 0 0 2
139 Textiles: Weaving 0 0 0 0 1 0 0 1 0 0 0 0 2
171 Unearthing Plants or Buried Objects 0 0 0 0 0 0 0 0 0 1 1 0 2
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 0 0 0 0 1 0 0 0 0 0 0 1 2
188 Brakes 1 0 0 0 0 0 0 0 0 0 1 0 2
223 Apparel Apparatus 0 0 0 0 0 0 0 1 0 0 0 1 2
226 Advancing Material of Indeterminate Length 1 0 0 0 0 0 0 0 0 0 1 0 2
228 Metal Fusion Bonding 1 0 0 0 0 0 0 0 0 0 0 1 2
237 Heating Systems 1 0 1 0 0 0 0 0 0 0 0 0 2
336 Inductor Devices 1 0 0 0 1 0 0 0 0 0 0 0 2
338 Electrical Resistors 1 0 0 0 0 0 0 0 0 0 1 0 2
369 Dynamic Information Storage or Retrieval 1 0 0 0 0 1 0 0 0 0 0 0 2
376 Induced Nuclear Reactions: Processes, Systems, and Elements 0 0 1 0 0 0 0 0 0 0 0 1 2
412 Bookbinding: Process and Apparatus 1 0 0 1 0 0 0 0 0 0 0 0 2
418 Rotary Expansible Chamber Devices 0 0 2 0 0 0 0 0 0 0 0 0 2
451 Abrading 0 0 1 0 0 1 0 0 0 0 0 0 2
028 Textiles: Manufacturing 0 0 0 0 0 0 0 0 1 0 0 0 1
049 Movable or Removable Closures 0 0 0 0 0 0 0 0 0 0 1 0 1
054 Harness for Working Animal 0 1 0 0 0 0 0 0 0 0 0 0 1
056 Harvesters 1 0 0 0 0 0 0 0 0 0 0 0 1
071 Chemistry: Fertilizers 0 0 0 0 1 0 0 0 0 0 0 0 1
082 Turning (e.g., for metal working) 0 0 0 0 0 0 0 0 0 0 0 1 1
086 Ammunition and Explosive-Charge Making 0 0 0 1 0 0 0 0 0 0 0 0 1
091 Motors: Expansible Chamber Type 0 0 0 0 0 0 0 0 1 0 0 0 1
092 Expansible Chamber Devices 0 0 1 0 0 0 0 0 0 0 0 0 1
110 Furnaces 0 0 1 0 0 0 0 0 0 0 0 0 1
116 Signals and Indicators 0 0 1 0 0 0 0 0 0 0 0 0 1
136 Batteries: Thermoelectric and Photoelectric 1 0 0 0 0 0 0 0 0 0 0 0 1
140 Wireworking 0 1 0 0 0 0 0 0 0 0 0 0 1
144 Woodworking 0 0 0 0 0 0 0 0 0 1 0 0 1
173 Tool Driving or Impacting 0 0 0 0 0 0 0 0 0 0 1 0 1
178 Telegraphy 1 0 0 0 0 0 0 0 0 0 0 0 1
186 Merchandising 0 0 0 0 0 0 1 0 0 0 0 0 1
192 Clutches and Power-Stop Control 0 0 1 0 0 0 0 0 0 0 0 0 1
200 Electricity: Circuit Makers and Breakers 0 0 1 0 0 0 0 0 0 0 0 0 1
202 Distillation: Apparatus 0 0 0 1 0 0 0 0 0 0 0 0 1
203 Distillation: Processes, Separatory 1 0 0 0 0 0 0 0 0 0 0 0 1
238 Railways: Surface Track 0 0 1 0 0 0 0 0 0 0 0 0 1
256 Fences 0 0 0 0 0 0 0 0 0 0 1 0 1
266 Metallurgical Apparatus 0 0 0 0 0 0 1 0 0 0 0 0 1
267 Spring Devices 1 0 0 0 0 0 0 0 0 0 0 0 1
269 Work Holders 1 0 0 0 0 0 0 0 0 0 0 0 1
279 Chucks or Sockets 1 0 0 0 0 0 0 0 0 0 0 0 1
290 Prime-Mover Dynamo Plants 0 0 0 0 1 0 0 0 0 0 0 0 1
330 Amplifiers 0 0 0 1 0 0 0 0 0 0 0 0 1
331 Oscillators 1 0 0 0 0 0 0 0 0 0 0 0 1
337 Electricity: Electrothermally or Thermally Actuated Switches 0 0 0 0 1 0 0 0 0 0 0 0 1
352 Optics: Motion Pictures 0 0 0 0 0 0 0 0 0 0 1 0 1
360 Dynamic Magnetic Information Storage or Retrieval 0 0 0 0 0 0 0 0 0 0 1 0 1
373 Industrial Electric Heating Furnaces 1 0 0 0 0 0 0 0 0 0 0 0 1
408 Cutting by Use of Rotating Axially Moving Tool 0 1 0 0 0 0 0 0 0 0 0 0 1
410 Freight Accommodation On Freight Carrier 1 0 0 0 0 0 0 0 0 0 0 0 1
413 Sheet Metal Container Making 0 0 0 0 0 0 0 0 0 0 0 1 1
441 Buoys, Rafts, and Aquatic Devices 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 1 0 0 0 0 0 0 0 0 0 1
452 Butchering 0 0 0 0 0 0 0 0 0 0 0 1 1
454 Ventilation 0 0 0 0 0 0 0 1 0 0 0 0 1
470 Threaded, Headed Fastener, or Washer Making: Process and Apparatus 0 0 0 1 0 0 0 0 0 0 0 0 1
474 Endless Belt Power Transmission Systems or Components 0 0 1 0 0 0 0 0 0 0 0 0 1
483 Tool Changing 0 0 0 0 0 0 1 0 0 0 0 0 1
501 Compositions: Ceramic 0 0 1 0 0 0 0 0 0 0 0 0 1
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 0 0 0 0 0 0 0 0 1 0 0 0 1
504 Plant Protecting and Regulating Compositions 0 0 0 0 0 0 0 0 0 0 1 0 1
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 0 0 0 1 0 0 0 0 0 0 0 0 1
512 Perfume Compositions 0 0 0 0 0 0 0 0 0 1 0 0 1
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 0 0 0 0 0 0 0 1 0 0 0 0 1
588 Hazardous or Toxic Waste Destruction or Containment 1 0 0 0 0 0 0 0 0 0 0 0 1
ALL ALL CLASSES 669 628 594 576 562 533 561 493 517 519 691 682 7025


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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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