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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

Denver-Aurora-Broomfield, CO

( 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) 3 7 6 3 3 4 26 17 15 22 54 39 198
379 Telephonic Communications 19 13 13 22 18 15 16 10 7 12 11 27 183
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 21 21 20 16 12 9 8 6 10 18 17 21 179
360 Dynamic Magnetic Information Storage or Retrieval 15 16 19 13 18 12 23 11 12 14 14 11 178
128 Surgery (includes Class 600) 9 13 25 23 6 15 11 11 8 9 13 12 154
370 Multiplex Communications 13 12 4 15 10 5 10 6 12 15 22 26 150
210 Liquid Purification or Separation 8 7 5 5 11 13 15 17 18 8 17 13 137
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 8 5 7 5 9 8 16 13 8 15 21 18 133
435 Chemistry: Molecular Biology and Microbiology 7 14 9 13 9 8 14 8 11 10 11 12 126
439 Electrical Connectors 25 16 10 6 17 4 8 8 10 4 7 4 119
607 Surgery: Light, Thermal, and Electrical Application 11 15 15 14 6 6 7 5 8 5 9 8 109
428 Stock Material or Miscellaneous Articles 8 9 11 15 10 4 11 9 6 3 13 8 107
725 Interactive Video Distribution Systems 4 1 3 7 6 2 10 7 9 8 23 25 105
707 DP: Database and File Management or Data Structures (Data Processing) 2 3 4 5 6 8 9 6 9 14 21 18 105
052 Static Structures (e.g., Buildings) 9 10 12 8 9 12 5 7 4 4 11 10 101
073 Measuring and Testing 13 11 12 11 3 9 10 7 5 4 4 7 96
455 Telecommunications 10 13 10 10 3 2 6 6 3 6 14 10 93
604 Surgery (Medicators and Receptors) 7 11 10 10 11 8 3 4 2 4 11 12 92
606 Surgery (instruments) 8 10 6 7 2 3 8 6 2 6 14 14 86
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 4 1 4 2 4 3 13 7 12 13 13 8 84
280 Land Vehicles 13 7 3 5 9 8 2 7 5 3 16 5 83
714 Error Detection/Correction and Fault Detection/Recovery 4 4 6 7 0 6 12 4 3 13 10 10 79
340 Communications: Electrical 12 5 8 3 4 2 9 7 8 5 1 11 75
702 DP: Measuring, Calibrating, or Testing (Data Processing) 5 6 5 10 14 4 7 4 4 2 5 7 73
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 6 6 1 1 5 2 6 5 11 7 11 7 67
005 Beds 3 5 3 8 3 11 8 3 6 6 5 3 64
713 Support (Electrical Computers and Digital Processing Systems) 1 0 0 1 5 11 13 3 5 8 9 8 64
711 Memory (Electrical Computers and Digital Processing Systems) 3 4 5 8 4 8 7 6 7 2 5 4 63
359 Optical: Systems and Elements 4 5 3 1 3 5 7 7 7 7 6 5 60
119 Animal Husbandry 2 6 11 7 2 6 5 6 3 3 0 5 56
343 Communications: Radio Wave Antennas 3 3 1 5 6 9 9 3 6 2 3 3 53
029 Metal Working 4 9 6 5 7 4 4 0 1 3 5 4 52
062 Refrigeration 1 9 3 6 5 2 1 8 2 3 5 4 49
717 DP: Software Development, Installation, and Management (Data Processing) 3 2 2 2 3 2 4 5 3 6 11 5 48
361 Electricity: Electrical Systems and Devices 2 5 2 3 3 3 6 3 8 4 4 3 46
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 5 1 3 3 4 4 4 7 1 3 8 4 46
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 4 7 4 3 1 5 4 6 3 3 2 4 46
356 Optics: Measuring and Testing 7 3 3 3 3 0 2 2 7 4 6 5 45
532 Organic Compounds (includes Classes 532-570) 3 2 1 5 2 1 3 3 3 7 9 6 45
382 Image Analysis 1 6 4 5 5 0 5 3 3 2 3 8 45
700 DP: Generic Control Systems or Specific Applications (Data Processing) 1 5 4 6 1 2 4 5 5 1 4 6 44
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 1 5 1 4 5 3 2 5 4 3 6 4 43
324 Electricity: Measuring and Testing 5 3 7 3 8 1 4 4 3 0 3 1 42
362 Illumination 1 3 4 5 1 4 2 5 4 4 5 4 42
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 3 4 1 6 3 4 2 5 2 2 6 4 42
494 Imperforate Bowl: Centrifugal Separators 3 0 3 8 1 0 3 2 2 2 5 11 40
250 Radiant Energy 1 5 4 4 3 2 4 4 1 2 3 7 40
244 Aeronautics and Astronautics 5 4 6 9 2 3 1 1 3 1 2 1 38
206 Special Receptacle or Package 6 3 5 5 3 1 1 0 3 2 5 3 37
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 1 2 4 1 3 3 1 2 4 2 5 9 37
137 Fluid Handling 5 3 3 4 1 3 5 5 3 0 1 3 36
348 Television 3 7 5 1 2 5 6 0 1 3 1 1 35
438 Semiconductor Device Manufacturing: Process 1 5 4 2 2 4 1 6 0 4 1 5 35
426 Food or Edible Material: Processes, Compositions, and Products 5 2 1 4 4 1 0 3 0 5 6 4 35
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 4 4 2 3 3 5 2 2 2 1 5 2 35
436 Chemistry: Analytical and Immunological Testing 3 5 4 5 4 1 0 2 2 4 2 2 34
123 Internal-Combustion Engines 5 4 1 2 0 3 3 1 7 1 5 2 34
473 Games Using Tangible Projectile 2 3 4 2 6 2 5 2 0 1 4 3 34
242 Winding, Tensioning, or Guiding 4 2 2 6 6 4 2 2 2 3 1 0 34
297 Chairs and Seats 6 0 4 2 2 5 2 2 4 4 0 2 33
002 Apparel 4 3 6 2 5 1 4 1 1 1 2 3 33
248 Supports (e.g., for holding articles, etc.) 8 2 3 4 4 0 2 4 2 0 3 2 33
726 Information Security 0 1 0 3 1 1 1 4 1 3 9 8 32
174 Electricity: Conductors and Insulators 2 4 4 4 3 1 3 4 3 1 2 1 31
423 Chemistry of Inorganic Compounds 2 3 4 1 2 3 2 2 1 4 4 3 31
015 Brushing, Scrubbing, and General Cleaning 5 0 3 3 2 2 0 4 1 6 2 2 30
220 Receptacles 5 5 3 1 2 2 5 0 0 2 2 2 29
427 Coating Processes 4 2 3 1 1 3 0 0 2 3 4 6 29
160 Flexible or Portable Closure, Partition, or Panel 3 1 3 0 3 1 4 1 1 6 3 4 29
273 Amusement Devices: Games 3 1 1 6 2 1 1 5 0 3 3 2 28
043 Fishing, Trapping, and Vermin Destroying 3 2 5 4 3 2 2 3 2 0 2 0 28
024 Buckles, Buttons, Clasps, Etc. 6 3 2 4 2 0 0 1 1 3 0 5 27
072 Metal Deforming 4 2 2 2 1 3 2 5 1 1 2 2 27
385 Optical Waveguides 1 3 7 3 3 3 0 3 2 0 1 1 27
224 Package and Article Carriers 3 3 2 2 5 2 2 1 2 1 1 3 27
188 Brakes 1 2 6 6 0 3 0 4 0 4 0 1 27
134 Cleaning and Liquid Contact with Solids 0 3 1 0 1 3 2 0 2 3 8 4 27
405 Hydraulic and Earth Engineering 4 0 4 1 4 1 2 3 0 3 3 3 27
378 X-Ray or Gamma Ray Systems or Devices 1 2 1 0 1 4 2 1 6 2 3 3 26
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 3 0 1 3 4 0 1 2 4 2 2 4 26
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 1 2 0 1 1 4 2 3 2 2 4 4 26
716 Computer-Aided Design and Analysis of Circuits and Semiconductor Masks 0 0 1 0 1 1 2 9 1 3 2 6 26
433 Dentistry 4 0 3 2 2 7 1 2 2 0 2 1 26
341 Coded Data Generation or Conversion 1 2 4 2 5 1 3 3 1 2 0 1 25
219 Electric Heating 3 3 0 1 2 1 2 2 3 1 4 3 25
367 Communications, Electrical: Acoustic Wave Systems and Devices 5 0 0 0 0 5 1 1 2 3 7 1 25
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 0 3 3 2 3 2 6 0 2 3 0 1 25
182 Fire Escape, Ladder, or Scaffold 3 3 3 3 6 0 2 0 2 0 1 1 24
222 Dispensing (apparatus and process) 4 7 1 0 2 3 0 1 1 0 3 2 24
060 Power Plants 1 1 4 3 2 2 1 3 0 0 5 2 24
434 Education and Demonstration 2 3 2 3 3 5 1 0 1 0 0 4 23
446 Amusement Devices: Toys 8 4 0 2 0 3 0 1 0 0 2 3 23
239 Fluid Sprinkling, Spraying, and Diffusing 1 0 2 3 1 1 4 0 3 3 2 3 23
296 Land Vehicles: Bodies and Tops 3 5 2 1 1 4 4 1 0 0 2 0 23
482 Exercise Devices 3 0 1 3 1 1 1 2 0 1 5 4 22
030 Cutlery 3 3 2 2 2 1 2 3 0 3 0 1 22
070 Locks 3 0 4 2 2 1 1 3 1 0 4 1 22
375 Pulse or Digital Communications 1 1 1 3 2 1 0 0 2 1 8 2 22
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 0 2 2 1 1 1 2 1 0 3 5 4 22
345 Computer Graphics Processing and Selective Visual Display Systems 4 0 1 0 0 1 9 0 4 0 0 2 21
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 1 1 2 2 1 1 2 3 1 0 1 6 21
180 Motor Vehicles 3 1 1 2 0 2 3 4 3 1 1 0 21
081 Tools 2 1 3 2 1 2 3 1 0 0 1 4 20
318 Electricity: Motive Power Systems 3 2 3 2 2 2 3 0 1 0 1 1 20
016 Miscellaneous Hardware 5 1 2 4 0 2 3 1 1 0 0 1 20
053 Package Making 1 1 0 1 1 6 0 2 3 3 1 1 20
710 Input/Output (Electrical Computers and Digital Processing Systems) 5 0 0 2 4 0 1 2 1 1 2 2 20
463 Amusement Devices: Games 1 5 0 4 1 1 0 1 2 1 2 1 19
369 Dynamic Information Storage or Retrieval 1 1 0 5 1 2 1 2 2 1 0 3 19
033 Geometrical Instruments 2 3 1 0 4 0 1 1 4 1 0 2 19
474 Endless Belt Power Transmission Systems or Components 0 0 0 9 3 3 0 1 1 0 0 2 19
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 0 1 2 1 2 3 5 0 1 0 3 1 19
106 Compositions: Coating or Plastic 0 2 3 5 1 3 0 0 2 1 2 0 19
602 Surgery: Splint, Brace, or Bandage 0 4 1 2 2 3 1 0 1 0 3 1 18
204 Chemistry: Electrical and Wave Energy 3 2 2 1 1 2 0 2 0 1 2 2 18
175 Boring or Penetrating the Earth 0 1 3 1 3 4 1 1 0 1 2 1 18
372 Coherent Light Generators 0 0 0 0 2 1 1 1 3 5 2 3 18
285 Pipe Joints or Couplings 2 3 0 0 1 2 2 1 2 0 1 3 17
095 Gas Separation: Processes 1 3 0 2 2 0 2 1 2 0 2 2 17
414 Material or Article Handling 3 3 1 1 3 2 1 0 2 0 1 0 17
136 Batteries: Thermoelectric and Photoelectric 1 7 0 0 1 0 1 4 0 0 1 2 17
165 Heat Exchange 1 1 2 1 2 4 0 1 1 0 2 2 17
042 Firearms 0 1 2 2 1 2 0 2 0 1 1 4 16
084 Music 0 3 0 1 2 2 0 1 2 3 2 0 16
102 Ammunition and Explosives 2 1 5 1 1 3 2 0 0 0 1 0 16
417 Pumps 2 2 1 4 2 0 1 1 0 1 1 1 16
118 Coating Apparatus 1 1 4 1 2 2 1 1 1 2 0 0 16
036 Boots, Shoes, and Leggings 1 4 0 0 0 2 1 1 3 1 0 3 16
211 Supports: Racks 1 3 1 0 0 1 2 3 2 0 1 1 15
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 2 2 1 0 2 0 0 0 2 0 2 4 15
065 Glass Manufacturing 2 2 1 2 1 0 0 0 0 0 3 4 15
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 1 3 1 2 3 1 1 1 1 0 1 0 15
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 0 0 0 2 2 1 1 1 1 1 5 1 15
004 Baths, Closets, Sinks, and Spittoons 1 1 1 0 3 0 1 1 0 2 2 2 14
014 Bridges 0 0 1 0 1 0 1 0 0 4 2 5 14
501 Compositions: Ceramic 1 2 1 1 2 1 1 0 0 0 5 0 14
381 Electrical Audio Signal Processing Systems and Devices 3 0 3 2 1 0 0 0 2 1 0 2 14
310 Electrical Generator or Motor Structure 1 0 0 0 1 0 2 4 1 0 3 2 14
040 Card, Picture, or Sign Exhibiting 1 1 2 0 2 1 1 0 2 0 2 2 14
320 Electricity: Battery or Capacitor Charging or Discharging 1 4 1 1 0 0 0 0 0 1 4 1 13
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 0 1 2 2 2 1 1 1 0 0 1 1 12
229 Envelopes, Wrappers, and Paperboard Boxes 1 2 0 0 0 1 3 0 0 1 1 3 12
451 Abrading 1 3 0 1 2 0 4 1 0 0 0 0 12
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 1 2 1 2 2 0 1 0 0 1 0 2 12
706 DP: Artificial Intelligence (Data Processing) 2 0 2 0 0 1 1 2 0 1 0 3 12
290 Prime-Mover Dynamo Plants 0 1 1 0 1 0 0 0 4 1 1 3 12
252 Compositions 1 1 1 0 1 1 2 2 0 1 1 1 12
401 Coating Implements with Material Supply 0 0 3 2 4 2 0 0 0 0 1 0 12
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 0 0 0 0 0 2 1 1 1 5 0 2 12
192 Clutches and Power-Stop Control 2 1 0 0 2 1 3 0 0 1 1 0 11
358 Facsimile and Static Presentation Processing 1 0 2 0 2 0 0 0 2 3 1 1 11
368 Horology: Time Measuring Systems or Devices 0 1 2 1 2 2 2 0 1 0 0 0 11
126 Stoves and Furnaces 1 1 1 1 3 0 0 0 0 1 1 2 11
454 Ventilation 0 2 1 2 3 1 1 1 0 0 0 0 11
215 Bottles and Jars 1 0 0 0 1 0 1 1 0 2 3 2 11
209 Classifying, Separating, and Assorting Solids 4 0 2 0 2 1 0 1 0 0 0 0 10
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 0 0 1 0 0 1 1 1 1 3 1 1 10
044 Fuel and Related Compositions 1 1 0 1 1 0 0 2 0 2 1 1 10
241 Solid Material Comminution or Disintegration 2 2 2 0 1 0 2 0 0 1 0 0 10
074 Machine Element or Mechanism 0 1 1 1 1 0 1 0 2 0 1 2 10
112 Sewing 2 0 0 0 2 0 0 1 2 3 1 0 10
138 Pipes and Tubular Conduits 1 0 1 3 2 2 1 0 0 0 0 0 10
312 Supports: Cabinet Structure 4 0 1 3 0 0 0 0 1 0 1 0 10
083 Cutting 0 3 0 0 1 1 1 1 0 0 0 3 10
110 Furnaces 0 2 0 2 0 1 2 0 2 1 0 0 10
055 Gas Separation 1 1 2 0 0 3 0 0 1 1 0 0 9
366 Agitating (e.g., of articles and materials) 1 2 0 1 0 1 1 0 2 0 0 1 9
132 Toilet 2 0 2 0 0 0 0 1 2 1 1 0 9
365 Static Information Storage and Retrieval 0 0 1 1 0 2 0 1 2 1 0 1 9
294 Handling: Hand and Hoist-Line Implements 2 2 2 0 0 0 0 0 1 0 1 1 9
307 Electrical Transmission or Interconnection Systems 2 0 0 2 2 1 0 1 0 0 1 0 9
380 Cryptography 0 1 0 0 0 0 3 1 0 0 2 2 9
386 Motion Video Signal Processing for Recording or Reproducing 1 1 4 0 0 1 0 0 0 1 1 0 9
135 Tent, Canopy, Umbrella, or Cane 2 1 1 0 0 1 0 0 1 1 2 0 9
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 0 0 2 1 0 0 0 0 0 3 0 2 8
108 Horizontally Supported Planar Surfaces 1 0 1 2 1 1 2 0 0 0 0 0 8
162 Paper Making and Fiber Liberation 0 1 0 0 1 1 0 0 0 0 3 2 8
249 Static Molds 2 3 0 2 0 0 1 0 0 0 0 0 8
200 Electricity: Circuit Makers and Breakers 0 0 0 0 1 0 2 1 1 0 1 2 8
333 Wave Transmission Lines and Networks 2 0 0 0 1 1 1 0 2 0 0 1 8
181 Acoustics 1 0 0 1 2 1 0 1 0 0 2 0 8
047 Plant Husbandry 0 0 0 1 1 2 2 0 0 1 1 1 7
114 Ships 1 1 1 0 1 2 1 0 0 0 0 0 7
267 Spring Devices 1 1 2 0 0 1 0 0 0 1 0 1 7
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 0 0 0 0 0 0 0 2 0 2 1 2 7
034 Drying and Gas or Vapor Contact with Solids 3 0 0 0 1 1 1 0 0 1 0 0 7
096 Gas Separation: Apparatus 0 0 2 0 1 0 0 1 0 2 0 1 7
198 Conveyors: Power-Driven 0 0 0 1 1 0 2 1 0 1 0 1 7
351 Optics: Eye Examining, Vision Testing and Correcting 1 0 0 1 1 0 1 2 0 0 1 0 7
398 Optical Communications 1 1 0 1 0 0 1 1 1 0 1 0 7
152 Resilient Tires and Wheels 1 0 1 0 1 1 1 2 0 0 0 0 7
208 Mineral Oils: Processes and Products 0 1 1 0 1 0 0 1 0 1 2 0 7
299 Mining or In Situ Disintegration of Hard Material 1 0 3 0 1 0 1 1 0 0 0 0 7
406 Conveyors: Fluid Current 2 0 0 0 2 0 0 0 1 0 1 1 7
261 Gas and Liquid Contact Apparatus 1 0 0 0 0 0 0 1 1 1 0 3 7
089 Ordnance 0 1 0 0 1 0 0 0 0 0 3 1 6
404 Road Structure, Process, or Apparatus 0 1 0 0 0 0 0 2 0 0 1 2 6
507 Earth Boring, Well Treating, and Oil Field Chemistry 1 0 0 0 0 0 1 0 0 1 1 2 6
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 2 2 0 0 0 0 1 0 1 0 0 0 6
588 Hazardous or Toxic Waste Destruction or Containment 0 1 1 0 0 1 1 0 1 0 1 0 6
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 0 2 2 1 0 0 1 0 0 0 0 0 6
330 Amplifiers 0 1 0 1 0 1 1 0 1 0 1 0 6
403 Joints and Connections 1 0 1 2 2 0 0 0 0 0 0 0 6
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 1 0 0 0 0 0 1 2 0 1 1 0 6
254 Implements or Apparatus for Applying Pushing or Pulling Force 1 0 1 1 1 0 1 0 0 1 0 0 6
347 Incremental Printing of Symbolic Information 1 0 0 1 1 0 0 0 1 0 1 1 6
413 Sheet Metal Container Making 2 0 1 1 0 0 0 0 0 1 0 0 5
601 Surgery: Kinesitherapy 1 2 0 0 0 0 0 0 1 0 1 0 5
720 Dynamic Optical Information Storage or Retrieval 0 0 0 0 0 0 0 1 1 1 0 2 5
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 1 2 0 1 1 0 0 0 0 0 0 0 5
251 Valves and Valve Actuation 0 0 1 0 1 1 0 0 0 0 1 1 5
256 Fences 0 0 1 1 1 1 1 0 0 0 0 0 5
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 0 0 0 0 0 0 2 0 1 1 0 1 5
472 Amusement Devices 0 1 0 0 1 0 0 3 0 0 0 0 5
283 Printed Matter 3 2 0 0 0 0 0 0 0 0 0 0 5
331 Oscillators 1 0 0 1 0 0 0 1 0 2 0 0 5
374 Thermal Measuring and Testing 0 0 0 0 0 1 1 0 0 2 1 0 5
048 Gas: Heating and Illuminating 0 0 0 0 0 0 0 0 0 0 1 3 4
054 Harness for Working Animal 0 0 2 0 0 0 2 0 0 0 0 0 4
082 Turning (e.g., for metal working) 1 0 0 0 0 0 0 0 0 0 3 0 4
105 Railway Rolling Stock 0 0 0 0 1 0 0 0 0 0 0 3 4
116 Signals and Indicators 0 0 0 1 0 0 1 1 0 1 0 0 4
221 Article Dispensing 0 1 0 0 0 0 0 1 1 0 1 0 4
228 Metal Fusion Bonding 0 1 0 0 1 0 0 1 0 0 0 1 4
269 Work Holders 1 0 0 0 0 0 1 0 0 0 0 2 4
277 Seal for a Joint or Juncture 2 1 0 1 0 0 0 0 0 0 0 0 4
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 0 0 0 0 1 0 0 1 1 1 0 0 4
353 Optics: Image Projectors 0 0 1 0 0 0 1 0 0 0 0 2 4
396 Photography 0 0 0 0 0 0 0 1 1 0 1 1 4
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 1 0 1 0 0 0 1 0 0 0 1 0 4
431 Combustion 0 2 0 0 0 0 0 0 0 2 0 0 4
071 Chemistry: Fertilizers 0 0 2 2 0 0 0 0 0 0 0 0 4
099 Foods and Beverages: Apparatus 0 1 1 0 0 0 0 0 0 0 1 1 4
149 Explosive and Thermic Compositions or Charges 1 0 1 0 0 0 0 0 0 1 0 1 4
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 0 0 0 1 0 0 0 1 1 0 0 1 4
037 Excavating 0 0 2 0 0 0 0 0 0 0 0 1 3
049 Movable or Removable Closures 1 0 0 0 0 0 1 1 0 0 0 0 3
063 Jewelry 2 1 0 0 0 0 0 0 0 0 0 0 3
092 Expansible Chamber Devices 0 0 1 0 0 1 0 0 1 0 0 0 3
111 Planting 0 1 1 0 0 0 1 0 0 0 0 0 3
140 Wireworking 0 0 1 1 0 0 1 0 0 0 0 0 3
144 Woodworking 1 0 0 1 0 0 0 0 0 1 0 0 3
148 Metal Treatment 1 1 0 1 0 0 0 0 0 0 0 0 3
150 Purses, Wallets, and Protective Covers 0 1 0 0 0 0 0 0 1 1 0 0 3
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 0 0 1 0 0 0 0 0 0 0 1 1 3
216 Etching a Substrate: Processes 1 0 0 1 0 0 0 0 0 0 1 0 3
281 Books, Strips, and Leaves 2 0 0 0 0 1 0 0 0 0 0 0 3
292 Closure Fasteners 0 0 0 0 0 1 0 0 0 1 1 0 3
315 Electric Lamp and Discharge Devices: Systems 1 0 1 0 0 1 0 0 0 0 0 0 3
415 Rotary Kinetic Fluid Motors or Pumps 0 1 0 0 0 2 0 0 0 0 0 0 3
585 Chemistry of Hydrocarbon Compounds 0 0 0 0 2 0 0 0 0 0 0 1 3
708 Arithmetic Processing and Calculating (Electrical Computers) 1 0 1 1 0 0 0 0 0 0 0 0 3
127 Sugar, Starch, and Carbohydrates 1 1 1 0 0 0 0 0 0 0 0 0 3
238 Railways: Surface Track 2 0 0 0 0 0 0 0 0 1 0 0 3
410 Freight Accommodation On Freight Carrier 0 0 0 0 0 0 2 0 0 0 1 0 3
313 Electric Lamp and Discharge Devices 0 0 0 0 0 0 0 2 0 0 0 1 3
323 Electricity: Power Supply or Regulation Systems 0 0 0 1 0 0 0 0 0 0 0 2 3
400 Typewriting Machines 0 2 0 1 0 0 0 0 0 0 0 0 3
007 Compound Hand Tools 1 0 1 0 0 0 0 0 0 0 0 0 2
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 0 1 1 0 0 0 0 0 0 0 0 0 2
023 Chemistry: Physical Processes 0 1 1 0 0 0 0 0 0 0 0 0 2
101 Printing 1 0 0 1 0 0 0 0 0 0 0 0 2
125 Stone Working 0 0 0 0 0 0 0 1 0 0 0 1 2
164 Metal Founding 0 1 0 0 0 0 1 0 0 0 0 0 2
172 Earth Working 0 0 0 0 0 0 1 0 0 1 0 0 2
177 Weighing Scales 0 0 0 0 0 0 0 1 0 1 0 0 2
190 Trunks and Hand-Carried Luggage 0 1 1 0 0 0 0 0 0 0 0 0 2
227 Elongated-Member-Driving Apparatus 1 0 1 0 0 0 0 0 0 0 0 0 2
237 Heating Systems 0 1 0 1 1 0 1 0 0 0 0 0 2
349 Liquid Crystal Cells, Elements and Systems 0 0 0 0 0 0 0 0 1 1 0 0 2
363 Electric Power Conversion Systems 0 0 0 1 0 1 0 0 0 0 0 0 2
408 Cutting by Use of Rotating Axially Moving Tool 0 1 0 0 0 0 0 0 1 0 0 0 2
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 0 0 0 1 0 1 0 0 0 0 0 0 2
416 Fluid Reaction Surfaces (i.e., Impellers) 0 0 0 0 0 0 0 0 1 1 0 0 2
450 Foundation Garments 0 0 0 0 0 1 0 0 0 0 0 1 2
476 Friction Gear Transmission Systems or Components 0 0 0 1 0 0 1 0 0 0 0 0 2
191 Electricity: Transmission To Vehicles 0 0 0 1 0 0 0 0 0 1 0 0 2
326 Electronic Digital Logic Circuitry 0 0 0 1 0 0 0 0 1 0 0 0 2
336 Inductor Devices 1 1 0 0 0 0 0 0 0 0 0 0 2
441 Buoys, Rafts, and Aquatic Devices 0 0 1 0 0 1 0 0 0 0 0 0 2
028 Textiles: Manufacturing 1 0 0 0 0 0 0 0 0 0 0 0 1
056 Harvesters 0 0 0 0 1 0 0 0 0 0 0 0 1
057 Textiles: Spinning, Twisting, and Twining 1 0 0 0 0 0 0 0 0 0 0 0 1
066 Textiles: Knitting 0 1 0 0 0 0 0 0 0 0 0 0 1
086 Ammunition and Explosive-Charge Making 0 0 0 0 0 0 0 0 0 0 1 0 1
087 Textiles: Braiding, Netting, and Lace Making 0 0 0 0 0 0 0 0 1 0 0 0 1
100 Presses 0 0 0 0 0 0 0 0 0 0 1 0 1
104 Railways 0 0 0 0 0 0 0 0 0 1 0 0 1
122 Liquid Heaters and Vaporizers 0 0 0 0 0 0 0 0 1 0 0 0 1
131 Tobacco 0 0 1 0 0 0 0 0 0 0 0 0 1
169 Fire Extinguishers 0 0 0 1 0 0 0 0 0 0 0 0 1
173 Tool Driving or Impacting 0 0 0 0 0 0 0 0 0 1 0 0 1
185 Motors: Spring, Weight, or Animal Powered 1 0 0 0 0 0 0 0 0 0 0 0 1
201 Distillation: Processes, Thermolytic 0 0 0 0 0 0 0 0 0 0 0 1 1
202 Distillation: Apparatus 0 0 0 0 0 0 0 0 1 0 0 0 1
203 Distillation: Processes, Separatory 0 0 0 0 0 0 0 0 0 0 1 0 1
223 Apparel Apparatus 0 1 0 0 0 0 0 0 0 0 0 0 1
232 Deposit and Collection Receptacles 0 0 1 0 0 0 0 0 0 0 0 0 1
246 Railway Switches and Signals 1 0 0 0 0 0 0 0 0 0 0 0 1
270 Sheet-Material Associating 0 0 0 0 0 0 0 0 1 0 0 0 1
298 Land Vehicles: Dumping 0 0 0 0 1 0 0 0 0 0 0 0 1
301 Land Vehicles: Wheels and Axles 0 0 0 0 0 1 0 0 0 0 0 0 1
303 Fluid-Pressure and Analogous Brake Systems 1 0 0 0 0 0 0 0 0 0 0 0 1
373 Industrial Electric Heating Furnaces 0 0 0 0 1 0 0 0 0 0 0 0 1
383 Flexible Bags 0 1 0 0 0 0 0 0 0 0 0 0 1
418 Rotary Expansible Chamber Devices 0 0 0 0 0 0 0 0 0 0 0 1 1
419 Powder Metallurgy Processes 0 0 0 0 0 0 0 0 0 0 1 0 1
420 Alloys or Metallic Compositions 0 1 0 0 0 0 0 0 0 0 0 0 1
432 Heating 0 0 0 0 0 0 1 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 0 0 1 1
475 Planetary Gear Transmission Systems or Components 0 0 0 0 0 0 1 0 0 0 0 0 1
492 Roll or Roller 1 0 0 0 0 0 0 0 0 0 0 0 1
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 0 0 0 0 1 0 0 0 0 0 0 0 1
504 Plant Protecting and Regulating Compositions 1 0 0 0 0 0 0 0 0 0 0 0 1
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 1 0 0 0 0 0 0 0 0 0 0 0 1
027 Undertaking 1 0 0 0 0 0 0 0 0 0 0 0 1
194 Check-Actuated Control Mechanisms 1 0 0 0 0 0 0 0 0 0 0 0 1
291 Track Sanders 0 0 0 0 0 0 0 0 0 0 0 1 1
337 Electricity: Electrothermally or Thermally Actuated Switches 0 0 0 0 0 0 0 0 1 0 0 0 1
355 Photocopying 1 0 0 0 0 0 0 0 0 0 0 0 1
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 1 0 0 0 0 0 0 0 0 0 0 0 1
392 Electric Resistance Heating Devices 0 0 0 1 0 0 0 0 0 0 0 0 1
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 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
445 Electric Lamp or Space Discharge Component or Device Manufacturing 0 0 0 0 0 0 0 1 0 0 0 0 1
452 Butchering 0 0 0 0 0 0 0 0 1 0 0 0 1
505 Superconductor Technology: Apparatus, Material, Process 1 0 0 0 0 0 0 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 0 1 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 1 0 0 0 0 0 0 0 0 0 0 0 1
ALL ALL CLASSES 627 606 577 596 541 492 594 502 480 506 754 745 7018


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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