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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

Santa Cruz-Watsonville, CA

( 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
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 10 9 4 8 16 11 12 20 14 27 30 34 194
370 Multiplex Communications 9 10 12 5 11 10 17 11 20 24 25 20 171
438 Semiconductor Device Manufacturing: Process 12 22 17 11 12 9 16 7 15 10 22 21 171
707 DP: Database and File Management or Data Structures (Data Processing) 8 8 18 9 20 9 21 9 10 15 30 16 169
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 7 8 8 11 10 10 11 8 8 14 12 28 132
711 Memory (Electrical Computers and Digital Processing Systems) 6 11 8 8 14 7 11 13 8 14 12 16 125
345 Computer Graphics Processing and Selective Visual Display Systems 15 8 9 9 10 7 13 11 5 9 14 15 121
360 Dynamic Magnetic Information Storage or Retrieval 15 15 7 14 17 9 9 5 5 6 9 7 116
710 Input/Output (Electrical Computers and Digital Processing Systems) 6 15 11 7 10 7 9 9 6 8 8 9 102
365 Static Information Storage and Retrieval 5 4 5 6 6 6 7 8 13 16 11 14 98
716 Computer-Aided Design and Analysis of Circuits and Semiconductor Masks 2 5 6 7 7 7 7 10 9 13 11 13 95
713 Support (Electrical Computers and Digital Processing Systems) 4 6 3 5 3 3 10 10 12 8 20 10 92
714 Error Detection/Correction and Fault Detection/Recovery 4 6 8 8 7 5 4 6 9 11 13 14 91
451 Abrading 10 9 16 9 8 12 9 3 2 4 6 4 89
356 Optics: Measuring and Testing 1 3 1 4 8 8 11 15 12 7 5 7 78
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 4 8 7 8 4 6 5 6 7 3 10 7 72
455 Telecommunications 5 1 1 4 2 3 9 8 6 7 11 14 68
361 Electricity: Electrical Systems and Devices 7 6 11 5 3 2 5 6 7 6 4 6 65
382 Image Analysis 1 6 3 2 7 2 2 3 6 10 13 10 64
359 Optical: Systems and Elements 4 3 1 7 6 5 10 6 5 5 5 7 63
324 Electricity: Measuring and Testing 9 4 3 6 5 8 5 5 2 7 5 3 60
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 5 6 8 6 7 4 7 4 5 1 5 4 59
375 Pulse or Digital Communications 2 6 3 7 4 6 4 3 4 5 9 8 59
326 Electronic Digital Logic Circuitry 11 8 9 5 5 4 2 3 2 4 6 2 58
381 Electrical Audio Signal Processing Systems and Devices 2 1 2 3 4 3 10 7 8 5 1 13 58
717 DP: Software Development, Installation, and Management (Data Processing) 5 7 1 2 6 7 6 4 5 5 5 6 57
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 3 1 1 2 1 1 4 5 9 4 12 14 54
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 3 4 4 5 5 5 5 1 6 6 8 3 52
435 Chemistry: Molecular Biology and Microbiology 1 7 8 5 2 4 7 6 5 4 2 4 52
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 5 4 6 3 8 5 2 5 5 3 2 5 50
128 Surgery (includes Class 600) 5 5 5 5 1 1 2 4 4 5 7 6 48
385 Optical Waveguides 3 2 2 5 5 5 6 6 6 2 3 3 47
606 Surgery (instruments) 6 6 5 3 3 5 6 4 2 3 2 4 47
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 2 3 4 6 6 5 4 5 2 2 4 6 46
343 Communications: Radio Wave Antennas 3 11 9 5 6 3 1 2 2 0 3 3 45
384 Bearings 2 3 1 3 7 2 13 5 5 0 2 2 45
330 Amplifiers 3 6 7 5 5 4 4 4 3 3 1 2 44
280 Land Vehicles 7 4 2 2 1 0 3 1 2 4 11 5 40
250 Radiant Energy 0 2 2 7 5 1 5 3 4 5 5 4 39
348 Television 3 1 2 5 4 3 4 0 4 3 5 8 39
029 Metal Working 4 6 2 3 2 2 6 4 2 2 5 3 38
310 Electrical Generator or Motor Structure 4 4 1 3 3 11 5 0 3 4 1 2 38
702 DP: Measuring, Calibrating, or Testing (Data Processing) 1 2 2 7 4 6 2 2 3 0 7 5 38
726 Information Security 0 2 1 2 2 0 5 2 6 5 7 5 36
118 Coating Apparatus 7 7 5 4 4 4 1 1 1 1 1 2 35
340 Communications: Electrical 2 2 2 3 2 2 2 5 3 3 5 5 34
379 Telephonic Communications 4 2 3 3 3 0 1 6 4 0 4 6 34
219 Electric Heating 5 5 5 2 2 5 5 3 1 2 2 0 34
341 Coded Data Generation or Conversion 3 3 6 2 1 1 3 3 3 3 4 3 33
439 Electrical Connectors 2 1 1 1 0 4 5 2 4 5 4 4 32
134 Cleaning and Liquid Contact with Solids 3 5 3 5 1 1 1 5 3 1 2 4 31
427 Coating Processes 2 5 5 1 3 4 2 1 3 2 2 3 30
700 DP: Generic Control Systems or Specific Applications (Data Processing) 2 3 2 3 1 3 3 2 3 3 2 3 26
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 5 1 2 3 1 1 3 3 2 2 2 4 26
137 Fluid Handling 4 0 1 4 4 2 3 4 2 0 3 0 25
398 Optical Communications 0 1 1 1 1 0 1 3 1 8 3 3 20
002 Apparel 4 1 1 1 1 1 3 2 1 1 2 3 20
188 Brakes 0 0 1 1 0 0 2 3 1 4 5 5 20
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 0 2 3 1 2 0 1 2 4 4 2 0 20
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 2 4 1 4 3 2 0 1 1 1 0 1 19
331 Oscillators 1 1 1 4 3 0 0 3 1 2 4 1 19
084 Music 4 3 1 0 0 2 0 1 2 0 1 4 18
216 Etching a Substrate: Processes 1 3 2 1 2 2 1 2 2 1 1 1 17
333 Wave Transmission Lines and Networks 2 2 1 3 1 1 3 1 1 1 2 1 17
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 0 0 1 2 2 1 2 0 1 1 4 4 17
428 Stock Material or Miscellaneous Articles 0 0 1 3 2 3 2 0 3 1 1 3 16
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 2 4 0 1 2 2 1 3 0 1 2 1 16
204 Chemistry: Electrical and Wave Energy 2 2 2 1 2 2 2 0 1 2 2 0 16
369 Dynamic Information Storage or Retrieval 2 3 1 3 1 0 0 0 1 2 2 3 16
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 1 1 1 1 2 1 2 4 2 2 2 2 16
073 Measuring and Testing 2 0 3 1 2 4 0 0 3 1 1 0 15
174 Electricity: Conductors and Insulators 2 1 1 3 0 3 1 0 3 1 2 1 15
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 1 1 3 1 1 1 3 0 2 0 2 1 14
323 Electricity: Power Supply or Regulation Systems 5 2 2 1 2 0 0 1 1 1 1 1 14
414 Material or Article Handling 2 2 3 0 3 2 0 1 1 0 1 1 14
604 Surgery (Medicators and Receptors) 1 1 2 4 0 1 1 1 0 1 2 3 14
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 1 1 2 0 0 0 3 2 1 2 1 3 14
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 0 3 1 1 2 0 1 3 0 1 2 0 13
378 X-Ray or Gamma Ray Systems or Devices 1 2 3 1 0 1 1 0 1 4 1 0 13
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 2 4 4 3 0 1 0 0 0 0 0 0 13
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 0 0 0 1 0 3 2 2 0 3 1 3 13
436 Chemistry: Analytical and Immunological Testing 0 1 0 2 0 0 1 3 0 0 2 5 12
033 Geometrical Instruments 1 1 2 0 0 1 0 1 3 1 0 3 12
362 Illumination 1 1 0 0 1 1 0 2 0 0 3 4 12
386 Motion Video Signal Processing for Recording or Reproducing 0 1 1 1 2 1 0 0 1 1 1 3 11
434 Education and Demonstration 1 2 0 2 1 1 4 1 0 0 0 1 11
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 1 0 0 1 0 0 1 1 0 0 3 6 11
708 Arithmetic Processing and Calculating (Electrical Computers) 1 1 3 2 1 0 1 1 0 0 2 1 11
034 Drying and Gas or Vapor Contact with Solids 1 1 2 3 1 0 1 0 1 1 0 0 11
725 Interactive Video Distribution Systems 2 0 0 0 0 0 0 2 0 1 3 3 11
358 Facsimile and Static Presentation Processing 2 0 2 1 0 0 2 0 0 0 2 2 10
380 Cryptography 1 2 0 1 1 2 1 2 0 2 0 0 10
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 1 2 0 2 2 1 2 0 0 1 1 1 10
222 Dispensing (apparatus and process) 0 2 0 2 1 2 1 0 0 0 2 1 10
372 Coherent Light Generators 1 0 1 0 0 2 0 1 1 1 3 1 10
706 DP: Artificial Intelligence (Data Processing) 0 0 0 1 0 1 1 1 1 1 3 3 10
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 1 0 4 2 0 0 1 0 1 1 1 0 9
607 Surgery: Light, Thermal, and Electrical Application 1 0 0 2 0 1 2 0 0 2 2 1 9
015 Brushing, Scrubbing, and General Cleaning 1 2 0 2 0 0 0 1 0 0 2 2 9
320 Electricity: Battery or Capacitor Charging or Discharging 1 1 1 1 1 1 1 0 0 1 1 1 9
347 Incremental Printing of Symbolic Information 0 1 1 0 0 1 2 1 0 2 2 0 9
081 Tools 2 3 2 1 0 0 0 0 0 0 0 0 8
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 1 0 0 0 2 0 1 2 1 1 0 1 8
052 Static Structures (e.g., Buildings) 2 2 0 1 1 0 0 0 0 0 2 1 8
473 Games Using Tangible Projectile 0 1 0 1 2 1 0 2 0 1 0 1 8
132 Toilet 1 1 4 1 0 0 0 0 0 0 0 0 7
200 Electricity: Circuit Makers and Breakers 0 1 0 0 2 0 1 1 1 0 2 0 7
244 Aeronautics and Astronautics 3 2 0 0 0 0 2 1 0 0 0 0 7
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 0 3 0 0 0 0 2 1 0 0 0 1 7
206 Special Receptacle or Package 1 1 0 0 2 1 1 0 1 1 0 0 7
277 Seal for a Joint or Juncture 3 0 1 0 2 1 0 0 0 0 0 0 7
351 Optics: Eye Examining, Vision Testing and Correcting 0 0 1 0 2 1 0 0 0 1 1 2 7
053 Package Making 0 1 1 0 0 0 2 0 1 0 1 0 6
297 Chairs and Seats 2 1 0 1 0 0 0 1 1 1 1 0 6
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 1 0 0 0 0 0 1 0 1 1 3 2 6
095 Gas Separation: Processes 0 0 1 4 0 0 0 0 0 0 1 0 6
210 Liquid Purification or Separation 1 1 1 0 0 0 0 0 0 1 1 1 6
318 Electricity: Motive Power Systems 3 0 0 1 1 0 0 0 0 1 0 1 6
374 Thermal Measuring and Testing 2 0 0 0 0 0 0 0 1 1 0 2 5
273 Amusement Devices: Games 0 1 1 1 1 0 0 0 0 1 0 0 5
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 1 0 0 0 0 1 0 1 0 0 1 1 5
363 Electric Power Conversion Systems 0 2 0 0 1 0 0 0 0 0 1 1 5
441 Buoys, Rafts, and Aquatic Devices 0 1 1 0 1 2 0 0 0 0 1 0 5
482 Exercise Devices 0 1 0 1 0 0 0 0 0 0 3 0 5
532 Organic Compounds (includes Classes 532-570) 0 0 0 1 0 1 0 0 0 1 1 2 5
060 Power Plants 1 1 0 1 0 0 1 0 1 0 1 0 4
072 Metal Deforming 0 1 0 1 0 1 1 0 1 1 0 0 4
114 Ships 0 2 0 0 0 0 2 1 0 0 0 0 4
119 Animal Husbandry 2 1 0 1 0 1 0 0 0 1 0 0 4
180 Motor Vehicles 1 0 0 1 0 0 1 0 0 0 1 1 4
220 Receptacles 0 0 1 1 0 0 0 0 0 0 1 1 4
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 2 0 0 0 1 0 0 0 0 0 1 1 4
294 Handling: Hand and Hoist-Line Implements 1 0 1 1 0 0 0 0 0 1 0 1 4
307 Electrical Transmission or Interconnection Systems 1 1 0 0 2 0 1 0 0 0 0 1 4
423 Chemistry of Inorganic Compounds 0 0 0 0 0 0 0 0 0 1 1 2 4
004 Baths, Closets, Sinks, and Spittoons 0 1 1 0 1 0 0 0 1 0 0 0 4
005 Beds 1 0 0 1 0 0 0 0 0 2 0 0 4
040 Card, Picture, or Sign Exhibiting 0 0 0 1 1 0 1 0 1 0 0 0 4
062 Refrigeration 1 1 0 0 0 0 0 0 0 1 2 0 4
099 Foods and Beverages: Apparatus 0 0 0 3 0 0 0 0 0 0 0 1 4
248 Supports (e.g., for holding articles, etc.) 2 0 0 0 0 0 0 0 0 0 1 1 4
251 Valves and Valve Actuation 0 0 0 1 1 0 2 0 0 0 1 0 4
315 Electric Lamp and Discharge Devices: Systems 0 0 0 2 0 0 0 0 0 1 0 2 4
463 Amusement Devices: Games 1 0 0 1 0 0 0 1 0 0 0 1 4
024 Buckles, Buttons, Clasps, Etc. 0 0 0 1 0 0 0 0 1 0 1 1 3
027 Undertaking 0 0 0 0 0 0 0 0 0 0 1 2 3
036 Boots, Shoes, and Leggings 0 0 1 0 1 0 0 0 0 1 1 0 3
089 Ordnance 1 0 1 0 0 0 0 0 0 0 1 0 3
136 Batteries: Thermoelectric and Photoelectric 1 0 1 1 0 0 0 0 0 0 0 0 3
148 Metal Treatment 2 1 0 0 0 0 0 1 0 0 0 0 3
160 Flexible or Portable Closure, Partition, or Panel 1 0 0 0 2 0 0 0 0 0 0 0 3
181 Acoustics 1 0 0 0 1 0 0 0 1 0 0 0 3
301 Land Vehicles: Wheels and Axles 0 0 0 0 0 0 1 0 0 2 0 0 3
313 Electric Lamp and Discharge Devices 0 1 0 1 0 1 0 0 0 0 1 1 3
392 Electric Resistance Heating Devices 1 0 0 0 0 0 1 0 0 0 1 0 3
426 Food or Edible Material: Processes, Compositions, and Products 1 1 0 0 0 0 0 0 0 1 0 0 3
433 Dentistry 0 0 0 0 1 0 0 1 1 0 0 0 3
446 Amusement Devices: Toys 0 0 1 0 0 0 2 0 0 0 0 0 3
720 Dynamic Optical Information Storage or Retrieval 0 0 1 1 0 1 0 0 0 0 0 0 3
063 Jewelry 1 0 0 0 1 0 1 0 0 0 0 0 3
198 Conveyors: Power-Driven 1 0 0 1 0 0 0 1 0 0 0 0 3
224 Package and Article Carriers 0 1 0 0 0 0 1 0 0 0 1 0 3
252 Compositions 0 0 0 1 0 0 1 0 0 0 0 1 3
296 Land Vehicles: Bodies and Tops 0 0 0 0 0 0 2 0 0 0 1 0 3
355 Photocopying 0 0 0 0 0 0 1 1 0 0 1 0 3
376 Induced Nuclear Reactions: Processes, Systems, and Elements 0 0 0 0 0 0 1 0 0 0 0 2 3
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 2 0 0 0 1 0 0 0 0 0 0 0 3
044 Fuel and Related Compositions 0 0 0 0 0 0 0 1 0 0 1 1 2
047 Plant Husbandry 2 0 0 0 0 0 0 0 0 0 0 0 2
070 Locks 1 0 0 1 0 0 0 0 0 0 0 0 2
126 Stoves and Furnaces 0 0 0 2 0 0 0 0 0 0 0 0 2
131 Tobacco 1 0 0 0 1 0 0 0 0 0 0 0 2
221 Article Dispensing 0 0 0 0 0 0 0 1 0 0 1 0 2
228 Metal Fusion Bonding 0 0 1 1 0 1 0 0 0 0 0 0 2
229 Envelopes, Wrappers, and Paperboard Boxes 0 0 0 0 0 1 0 0 1 1 0 0 2
239 Fluid Sprinkling, Spraying, and Diffusing 0 2 1 0 0 0 0 0 0 0 0 0 2
285 Pipe Joints or Couplings 0 1 0 0 1 0 0 0 0 0 0 0 2
368 Horology: Time Measuring Systems or Devices 1 1 0 0 0 0 1 0 0 0 0 0 2
396 Photography 0 0 0 0 0 0 0 0 0 1 0 1 2
410 Freight Accommodation On Freight Carrier 0 0 0 1 1 0 0 0 0 0 0 0 2
417 Pumps 1 1 1 0 0 0 0 0 0 0 0 0 2
601 Surgery: Kinesitherapy 0 0 0 0 1 0 0 0 1 0 0 1 2
602 Surgery: Splint, Brace, or Bandage 0 0 0 1 0 0 0 0 0 0 1 0 2
065 Glass Manufacturing 0 0 0 0 0 0 0 1 0 0 1 0 2
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 0 0 0 0 0 0 0 2 0 0 0 0 2
135 Tent, Canopy, Umbrella, or Cane 0 1 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) 1 0 0 1 0 0 0 0 0 0 0 0 2
175 Boring or Penetrating the Earth 0 0 1 0 0 0 0 1 0 0 0 0 2
211 Supports: Racks 0 0 0 0 0 0 1 1 0 0 0 0 2
223 Apparel Apparatus 0 0 0 0 0 0 0 0 1 0 0 1 2
261 Gas and Liquid Contact Apparatus 0 0 0 0 0 1 0 0 0 1 0 0 2
312 Supports: Cabinet Structure 2 0 0 0 0 0 0 0 0 0 0 0 2
334 Tuners 0 0 0 0 0 0 0 0 1 1 1 0 2
353 Optics: Image Projectors 0 0 0 0 1 0 0 0 1 0 0 1 2
415 Rotary Kinetic Fluid Motors or Pumps 0 0 2 0 0 0 0 0 0 0 0 0 2
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 0 0 0 0 2 0 0 0 0 0 0 0 2
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 0 0 0 0 0 0 0 0 0 0 1 0 1
014 Bridges 0 0 0 0 1 0 0 0 0 0 0 0 1
030 Cutlery 0 0 1 0 0 0 0 0 0 0 0 0 1
043 Fishing, Trapping, and Vermin Destroying 0 0 0 0 0 0 0 1 0 0 0 0 1
051 Abrasive Tool Making Process, Material, or Composition 0 0 0 0 1 0 0 0 0 0 0 0 1
056 Harvesters 0 0 0 1 1 0 0 0 0 0 0 0 1
074 Machine Element or Mechanism 0 0 0 0 0 0 0 0 0 1 0 0 1
082 Turning (e.g., for metal working) 0 0 1 0 0 0 0 0 0 0 0 0 1
101 Printing 0 0 0 0 1 0 0 0 0 0 0 0 1
108 Horizontally Supported Planar Surfaces 0 0 0 0 0 0 0 0 0 0 0 1 1
123 Internal-Combustion Engines 0 0 0 0 0 1 0 1 0 0 0 0 1
124 Mechanical Guns and Projectors 0 0 1 0 0 0 0 0 0 0 0 0 1
165 Heat Exchange 0 0 0 0 0 0 1 0 0 0 0 0 1
177 Weighing Scales 0 0 1 0 0 0 0 0 0 0 0 0 1
182 Fire Escape, Ladder, or Scaffold 0 0 0 0 0 0 0 1 0 0 0 0 1
213 Railway Draft Appliances 0 1 0 0 0 0 0 0 0 0 0 0 1
225 Severing by Tearing or Breaking 0 0 0 0 0 0 1 0 0 0 0 0 1
241 Solid Material Comminution or Disintegration 0 1 0 0 0 0 0 0 0 1 0 0 1
256 Fences 0 0 1 0 0 0 0 0 0 0 0 0 1
279 Chucks or Sockets 0 1 0 0 1 0 0 0 0 0 0 0 1
332 Modulators 0 0 0 0 0 0 0 0 0 0 0 1 1
338 Electrical Resistors 1 0 0 0 0 0 0 0 0 0 0 0 1
349 Liquid Crystal Cells, Elements and Systems 1 0 0 0 0 0 0 0 1 0 0 0 1
366 Agitating (e.g., of articles and materials) 0 0 0 0 0 0 1 0 1 0 0 0 1
401 Coating Implements with Material Supply 0 0 0 0 0 1 0 0 0 0 0 0 1
407 Cutters, for Shaping 0 0 0 0 1 0 0 0 0 0 0 0 1
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 0 0 0 0 0 0 0 0 0 0 1 0 1
440 Marine Propulsion 0 0 0 0 1 0 0 0 0 0 0 0 1
450 Foundation Garments 1 0 0 0 0 0 0 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
472 Amusement Devices 1 0 0 0 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
037 Excavating 0 0 0 1 0 0 0 0 0 0 0 0 1
104 Railways 0 0 0 0 1 0 0 0 0 0 0 0 1
106 Compositions: Coating or Plastic 0 0 0 0 0 0 0 0 0 0 1 0 1
138 Pipes and Tubular Conduits 0 0 0 0 0 0 0 0 0 0 0 1 1
178 Telegraphy 0 1 0 0 0 0 0 0 0 0 0 0 1
246 Railway Switches and Signals 0 0 0 0 0 0 0 1 0 0 0 0 1
267 Spring Devices 0 0 0 0 0 0 0 0 0 0 0 1 1
399 Electrophotography 0 0 0 0 0 0 0 0 0 0 0 1 1
404 Road Structure, Process, or Apparatus 0 0 0 0 0 0 0 0 1 0 0 0 1
431 Combustion 0 0 0 0 1 0 0 0 0 0 0 0 1
452 Butchering 0 1 0 0 0 0 0 0 0 0 0 0 1
494 Imperforate Bowl: Centrifugal Separators 0 1 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
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 0 0 0 0 0 0 0 0 0 0 0 1 1
ALL ALL CLASSES 355 379 349 370 368 302 400 349 347 381 514 530 4641


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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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