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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

Dayton, OH

( 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
280 Land Vehicles 18 10 11 14 13 15 10 7 4 5 5 4 114
188 Brakes 4 16 29 25 7 9 6 5 2 4 3 1 110
428 Stock Material or Miscellaneous Articles 9 4 8 6 9 1 7 2 4 2 5 6 63
347 Incremental Printing of Symbolic Information 1 5 4 3 6 4 5 10 7 1 4 2 53
219 Electric Heating 2 6 5 8 9 6 6 3 3 2 1 1 51
002 Apparel 3 3 3 3 9 6 6 2 3 1 8 3 50
297 Chairs and Seats 5 2 6 8 10 3 2 3 2 2 3 1 46
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 6 8 5 7 3 0 4 3 0 3 3 4 46
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 4 2 7 9 5 1 5 0 2 2 5 4 45
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 0 0 1 0 0 0 1 2 5 6 13 14 42
303 Fluid-Pressure and Analogous Brake Systems 5 3 7 5 3 5 2 1 2 3 3 3 42
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 2 5 5 3 7 3 2 6 2 0 4 2 40
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 3 5 6 5 3 1 3 0 2 3 4 3 38
356 Optics: Measuring and Testing 6 3 3 5 2 3 3 3 5 2 0 1 34
060 Power Plants 3 4 5 5 8 4 1 0 0 3 0 0 34
062 Refrigeration 1 2 8 4 1 0 2 7 2 2 2 3 34
073 Measuring and Testing 1 0 4 4 3 3 5 3 2 1 2 7 33
340 Communications: Electrical 5 0 1 2 2 3 2 1 8 3 5 1 33
029 Metal Working 6 8 2 1 4 3 3 1 0 5 0 1 32
310 Electrical Generator or Motor Structure 4 5 2 6 3 1 1 2 2 2 3 2 32
382 Image Analysis 6 1 2 2 4 2 1 5 1 2 5 1 30
296 Land Vehicles: Bodies and Tops 1 7 5 4 1 1 0 3 1 1 2 1 27
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 5 2 2 4 4 0 1 0 0 0 3 6 27
052 Static Structures (e.g., Buildings) 4 3 1 3 2 3 2 0 0 3 2 3 24
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 3 3 3 2 1 1 1 1 2 3 2 3 24
318 Electricity: Motive Power Systems 4 1 1 0 3 1 1 3 1 2 1 5 23
252 Compositions 0 1 2 2 4 0 5 2 2 2 2 1 22
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 1 2 3 6 3 0 2 1 2 1 0 1 22
400 Typewriting Machines 1 1 5 3 0 2 3 2 2 0 2 2 22
359 Optical: Systems and Elements 2 0 0 2 1 1 4 4 4 2 0 3 22
267 Spring Devices 4 2 9 4 2 0 1 0 0 0 0 0 21
250 Radiant Energy 3 1 1 1 1 1 5 3 3 1 1 0 20
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 1 2 1 3 3 3 2 3 0 1 0 2 20
128 Surgery (includes Class 600) 7 3 3 3 1 0 1 0 0 0 0 3 20
427 Coating Processes 2 2 1 1 4 1 1 0 1 2 1 4 19
417 Pumps 1 3 5 2 2 2 1 0 1 1 2 1 19
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 0 6 1 4 2 2 1 1 0 1 0 1 18
005 Beds 2 1 1 1 2 0 3 2 2 3 1 2 18
707 DP: Database and File Management or Data Structures (Data Processing) 2 0 3 4 1 1 0 3 1 1 3 1 18
083 Cutting 5 3 1 2 1 2 1 2 1 0 0 0 18
366 Agitating (e.g., of articles and materials) 2 0 2 1 1 5 3 2 1 1 0 0 18
700 DP: Generic Control Systems or Specific Applications (Data Processing) 1 4 0 0 0 1 0 2 6 1 1 2 17
283 Printed Matter 7 3 1 0 2 1 1 2 0 0 1 0 17
358 Facsimile and Static Presentation Processing 2 1 4 2 1 1 2 2 1 0 1 2 17
418 Rotary Expansible Chamber Devices 2 3 1 1 2 0 0 2 1 1 1 4 17
206 Special Receptacle or Package 1 1 2 0 2 3 1 0 0 4 0 3 16
438 Semiconductor Device Manufacturing: Process 3 0 0 1 2 3 0 1 2 3 0 2 16
162 Paper Making and Fiber Liberation 1 0 3 0 0 1 1 3 0 0 5 1 15
532 Organic Compounds (includes Classes 532-570) 2 1 1 4 0 2 1 0 2 1 1 0 15
137 Fluid Handling 1 0 3 0 3 2 0 4 2 1 0 0 15
015 Brushing, Scrubbing, and General Cleaning 3 0 2 1 2 2 1 4 0 0 1 0 15
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 1 0 1 2 0 1 1 2 2 2 2 1 14
091 Motors: Expansible Chamber Type 1 0 3 4 2 2 2 1 0 1 0 0 14
119 Animal Husbandry 3 2 2 2 0 0 4 0 0 0 0 1 14
033 Geometrical Instruments 1 0 1 1 0 0 4 4 1 2 0 1 13
426 Food or Edible Material: Processes, Compositions, and Products 5 4 0 1 1 0 0 0 1 1 1 0 13
148 Metal Treatment 0 2 1 2 1 1 3 2 0 1 0 0 13
072 Metal Deforming 3 1 1 1 0 0 1 0 2 1 3 1 13
324 Electricity: Measuring and Testing 1 2 0 1 1 3 0 0 1 2 1 1 12
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 1 0 2 2 2 2 0 0 2 1 0 1 12
248 Supports (e.g., for holding articles, etc.) 0 3 2 2 1 0 0 2 1 0 0 1 12
074 Machine Element or Mechanism 2 4 0 1 1 1 1 1 1 0 0 1 12
702 DP: Measuring, Calibrating, or Testing (Data Processing) 1 1 0 2 1 1 3 1 1 0 1 1 12
106 Compositions: Coating or Plastic 0 3 1 3 0 0 1 1 0 0 2 1 11
249 Static Molds 0 1 2 0 5 2 0 0 0 1 0 0 11
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 1 2 2 1 2 0 0 0 0 2 0 2 11
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 1 1 1 3 0 3 0 1 0 1 1 0 11
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 3 1 0 2 0 0 1 0 0 1 4 1 11
053 Package Making 3 2 0 3 0 2 0 0 0 0 1 0 11
416 Fluid Reaction Surfaces (i.e., Impellers) 2 2 4 1 0 0 0 0 0 1 0 1 11
451 Abrading 1 3 1 1 1 1 0 0 2 0 1 0 11
604 Surgery (Medicators and Receptors) 1 1 2 2 0 1 0 1 0 0 3 0 11
244 Aeronautics and Astronautics 1 2 2 2 0 0 1 0 2 1 0 0 10
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 0 1 0 1 5 0 1 0 0 0 1 2 10
362 Illumination 1 1 0 1 0 3 1 1 0 0 2 1 10
101 Printing 4 2 1 2 1 0 0 0 0 1 0 0 10
099 Foods and Beverages: Apparatus 5 0 0 3 0 0 0 0 1 0 1 0 10
423 Chemistry of Inorganic Compounds 0 0 1 1 2 0 0 0 0 1 4 1 10
439 Electrical Connectors 1 0 2 1 1 0 0 1 1 2 0 1 10
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 0 0 2 1 0 0 3 1 0 1 1 1 10
343 Communications: Radio Wave Antennas 0 2 1 1 0 2 2 0 1 0 1 1 10
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 1 2 0 0 1 0 2 0 1 0 2 1 9
315 Electric Lamp and Discharge Devices: Systems 2 1 1 1 1 0 0 1 1 0 1 0 9
040 Card, Picture, or Sign Exhibiting 1 1 1 1 1 0 4 0 0 0 0 1 9
092 Expansible Chamber Devices 0 1 1 2 1 1 0 1 1 0 0 1 9
220 Receptacles 1 2 1 1 0 0 1 2 1 0 1 0 9
381 Electrical Audio Signal Processing Systems and Devices 0 1 0 0 0 2 0 2 1 2 1 0 8
049 Movable or Removable Closures 0 0 2 0 2 1 0 0 0 1 1 1 8
096 Gas Separation: Apparatus 2 0 1 2 0 0 0 0 1 0 0 2 8
198 Conveyors: Power-Driven 0 1 3 1 2 0 1 0 0 0 0 0 8
415 Rotary Kinetic Fluid Motors or Pumps 0 0 2 0 0 0 0 1 2 0 0 3 8
180 Motor Vehicles 0 0 1 0 1 0 2 1 0 0 1 2 8
210 Liquid Purification or Separation 0 4 0 0 1 1 0 0 1 0 1 0 8
404 Road Structure, Process, or Apparatus 0 1 0 2 2 0 0 0 0 1 0 3 8
134 Cleaning and Liquid Contact with Solids 2 1 2 0 1 1 0 0 1 0 0 0 8
164 Metal Founding 0 0 1 0 2 2 0 1 1 0 0 1 8
242 Winding, Tensioning, or Guiding 0 1 1 3 2 0 0 0 0 0 0 1 8
239 Fluid Sprinkling, Spraying, and Diffusing 1 0 1 0 0 1 1 2 1 1 0 0 7
182 Fire Escape, Ladder, or Scaffold 1 0 2 0 0 1 0 1 0 1 0 1 7
419 Powder Metallurgy Processes 1 0 0 1 0 2 0 0 2 0 1 1 7
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 2 2 0 1 0 0 0 1 1 0 0 1 7
174 Electricity: Conductors and Insulators 0 0 1 0 0 3 0 0 1 0 1 1 7
200 Electricity: Circuit Makers and Breakers 0 1 2 1 0 0 0 1 1 0 0 1 7
434 Education and Demonstration 0 0 4 0 0 1 0 0 0 1 1 0 7
606 Surgery (instruments) 2 0 1 0 0 0 0 0 0 0 1 3 7
165 Heat Exchange 1 1 1 0 1 1 1 0 0 0 1 0 7
290 Prime-Mover Dynamo Plants 0 0 0 0 0 1 0 0 0 4 2 0 7
123 Internal-Combustion Engines 0 2 0 0 0 2 1 1 0 0 1 0 7
285 Pipe Joints or Couplings 0 2 1 1 1 0 2 0 0 0 0 0 7
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 2 2 0 1 1 0 0 0 0 0 1 0 7
307 Electrical Transmission or Interconnection Systems 0 0 0 1 1 0 2 1 1 1 1 0 7
281 Books, Strips, and Leaves 1 2 1 0 0 0 0 0 0 1 2 0 6
405 Hydraulic and Earth Engineering 1 0 1 1 1 1 1 0 0 1 0 0 6
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 1 2 0 1 0 0 1 0 0 0 1 1 6
177 Weighing Scales 0 0 1 0 0 1 3 1 0 0 0 0 6
229 Envelopes, Wrappers, and Paperboard Boxes 2 0 2 1 0 0 1 0 0 0 0 0 6
378 X-Ray or Gamma Ray Systems or Devices 0 0 0 1 1 0 1 0 1 3 0 0 6
043 Fishing, Trapping, and Vermin Destroying 0 0 0 0 0 0 0 0 1 0 4 1 6
401 Coating Implements with Material Supply 2 1 0 2 0 0 0 0 0 0 0 1 6
435 Chemistry: Molecular Biology and Microbiology 0 0 1 0 1 0 0 0 2 0 1 2 6
372 Coherent Light Generators 1 2 1 0 0 0 0 0 0 2 0 0 5
436 Chemistry: Analytical and Immunological Testing 0 0 1 0 1 0 0 1 0 0 1 1 5
473 Games Using Tangible Projectile 1 1 1 0 0 1 1 0 0 0 1 0 5
313 Electric Lamp and Discharge Devices 3 2 0 0 0 0 0 0 0 1 0 0 5
192 Clutches and Power-Stop Control 1 0 1 1 0 0 1 1 0 0 0 0 5
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 1 1 0 1 1 0 0 0 1 0 0 0 5
361 Electricity: Electrical Systems and Devices 0 0 1 1 0 0 0 1 0 1 0 1 5
706 DP: Artificial Intelligence (Data Processing) 0 0 1 2 1 0 0 1 0 0 0 0 5
211 Supports: Racks 1 2 0 0 0 1 1 0 0 1 0 0 5
030 Cutlery 0 0 0 1 1 1 0 2 0 0 0 0 5
116 Signals and Indicators 0 0 2 0 1 1 0 0 0 0 0 1 5
126 Stoves and Furnaces 2 0 1 0 0 0 0 0 2 0 0 0 5
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 0 0 1 0 0 0 0 0 1 2 1 0 5
370 Multiplex Communications 1 1 0 0 0 1 0 0 1 0 0 1 4
254 Implements or Apparatus for Applying Pushing or Pulling Force 1 0 1 0 0 0 0 1 0 1 0 0 4
271 Sheet Feeding or Delivering 0 1 2 0 0 1 0 0 0 0 0 0 4
345 Computer Graphics Processing and Selective Visual Display Systems 0 1 1 0 1 0 1 0 0 0 0 0 4
403 Joints and Connections 0 3 0 0 1 0 0 0 0 0 0 0 4
412 Bookbinding: Process and Apparatus 0 0 2 1 1 0 0 0 0 0 0 0 4
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 1 1 0 0 0 0 1 0 0 0 0 1 4
392 Electric Resistance Heating Devices 1 1 1 0 0 0 0 0 0 0 1 0 4
375 Pulse or Digital Communications 0 0 1 0 0 2 0 0 0 0 1 0 4
349 Liquid Crystal Cells, Elements and Systems 0 0 0 0 0 1 1 0 0 1 0 1 4
292 Closure Fasteners 2 0 0 0 0 0 0 0 0 1 0 1 4
301 Land Vehicles: Wheels and Axles 0 0 0 2 0 0 2 0 0 0 0 0 4
717 DP: Software Development, Installation, and Management (Data Processing) 0 1 1 0 1 0 0 1 0 0 0 0 4
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 1 0 0 1 0 0 0 0 1 0 0 1 4
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 1 1 0 2 0 0 0 0 0 0 0 0 4
224 Package and Article Carriers 2 0 0 0 1 0 0 0 0 1 0 0 4
348 Television 1 1 0 1 0 0 1 0 0 0 0 0 4
034 Drying and Gas or Vapor Contact with Solids 1 0 0 0 0 0 1 0 0 0 0 2 3
204 Chemistry: Electrical and Wave Energy 0 0 1 1 1 0 0 0 0 0 1 0 3
270 Sheet-Material Associating 1 2 0 0 0 0 0 0 0 0 0 0 3
505 Superconductor Technology: Apparatus, Material, Process 0 0 0 1 0 0 0 0 0 1 2 0 3
037 Excavating 0 1 0 0 1 0 0 0 0 0 1 0 3
138 Pipes and Tubular Conduits 0 1 1 0 0 0 0 1 0 0 0 0 3
169 Fire Extinguishers 2 1 0 0 0 0 0 0 0 0 0 0 3
209 Classifying, Separating, and Assorting Solids 0 0 0 1 0 1 0 0 1 0 0 0 3
294 Handling: Hand and Hoist-Line Implements 1 1 0 0 0 0 0 0 0 1 0 0 3
368 Horology: Time Measuring Systems or Devices 1 0 0 0 0 1 0 0 1 0 0 0 3
374 Thermal Measuring and Testing 0 0 0 0 0 1 2 0 0 0 0 0 3
454 Ventilation 0 0 0 0 3 0 0 0 0 0 0 0 3
710 Input/Output (Electrical Computers and Digital Processing Systems) 0 0 0 1 1 0 0 1 0 0 0 0 3
089 Ordnance 0 1 1 0 0 0 0 0 0 0 0 1 3
221 Article Dispensing 1 1 0 1 0 0 0 0 0 0 0 0 3
222 Dispensing (apparatus and process) 0 0 0 0 0 0 3 0 0 0 0 0 3
228 Metal Fusion Bonding 0 0 1 0 0 1 0 0 0 0 1 0 3
413 Sheet Metal Container Making 1 0 0 0 1 0 1 0 0 0 0 0 3
095 Gas Separation: Processes 0 1 1 1 0 0 0 0 0 0 0 0 3
118 Coating Apparatus 0 0 0 1 0 0 0 0 0 0 1 1 3
431 Combustion 1 1 1 0 0 0 0 0 0 0 0 0 3
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 0 0 1 0 1 0 0 0 0 0 1 0 3
446 Amusement Devices: Toys 0 0 1 0 0 0 0 0 0 0 2 0 3
036 Boots, Shoes, and Leggings 0 1 0 0 1 0 0 0 1 0 0 0 2
385 Optical Waveguides 1 0 0 0 1 0 0 1 0 0 0 0 2
602 Surgery: Splint, Brace, or Bandage 1 0 0 0 0 0 0 0 0 0 0 2 2
215 Bottles and Jars 1 0 0 0 0 0 0 0 0 1 0 1 2
241 Solid Material Comminution or Disintegration 0 1 0 0 0 0 0 0 1 1 0 0 2
398 Optical Communications 0 0 0 0 0 0 0 0 0 2 1 0 2
601 Surgery: Kinesitherapy 1 1 0 0 0 0 0 1 0 0 0 0 2
004 Baths, Closets, Sinks, and Spittoons 0 1 0 0 0 0 0 0 0 1 0 0 2
051 Abrasive Tool Making Process, Material, or Composition 0 0 0 0 0 0 0 1 0 0 0 1 2
084 Music 0 0 0 0 0 0 1 0 0 0 0 1 2
122 Liquid Heaters and Vaporizers 0 1 0 1 0 0 0 0 0 0 0 0 2
124 Mechanical Guns and Projectors 0 0 0 0 1 0 0 0 0 1 0 0 2
216 Etching a Substrate: Processes 0 2 0 0 0 0 0 0 0 0 0 0 2
236 Automatic Temperature and Humidity Regulation 0 0 1 0 1 0 0 0 0 0 0 0 2
273 Amusement Devices: Games 0 0 0 0 0 1 0 0 0 1 0 0 2
312 Supports: Cabinet Structure 0 0 0 0 1 0 0 1 0 0 0 0 2
320 Electricity: Battery or Capacitor Charging or Discharging 0 0 0 0 0 0 0 0 0 0 2 0 2
323 Electricity: Power Supply or Regulation Systems 0 1 1 0 0 0 0 0 0 0 0 0 2
341 Coded Data Generation or Conversion 0 0 0 1 0 0 1 0 0 0 0 0 2
363 Electric Power Conversion Systems 0 0 0 0 0 0 1 0 0 0 0 1 2
383 Flexible Bags 1 0 0 1 0 0 0 0 0 0 0 0 2
406 Conveyors: Fluid Current 0 0 0 1 0 0 1 0 0 0 0 0 2
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 0 0 1 1 0 0 0 0 0 0 0 0 2
420 Alloys or Metallic Compositions 0 1 0 0 0 0 0 0 0 1 0 0 2
501 Compositions: Ceramic 0 1 0 1 0 0 0 0 0 0 0 0 2
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 0 2 0 0 0 0 0 0 0 0 0 0 2
379 Telephonic Communications 1 0 0 1 0 0 0 0 0 0 0 0 2
708 Arithmetic Processing and Calculating (Electrical Computers) 1 0 0 0 0 0 0 0 1 0 0 0 2
044 Fuel and Related Compositions 0 0 1 0 0 0 0 0 0 0 0 1 2
082 Turning (e.g., for metal working) 0 1 0 1 0 0 0 0 0 0 0 0 2
102 Ammunition and Explosives 0 0 1 0 0 0 0 0 0 0 0 1 2
160 Flexible or Portable Closure, Partition, or Panel 1 0 0 0 0 1 0 0 0 0 0 0 2
227 Elongated-Member-Driving Apparatus 0 0 0 0 1 0 0 0 0 0 0 1 2
408 Cutting by Use of Rotating Axially Moving Tool 0 0 0 1 0 0 0 0 0 1 0 0 2
713 Support (Electrical Computers and Digital Processing Systems) 0 0 0 0 0 0 0 1 1 0 0 0 2
027 Undertaking 0 0 0 0 1 0 0 0 0 1 0 0 2
047 Plant Husbandry 0 0 1 0 0 0 0 0 0 0 0 1 2
100 Presses 0 0 0 0 0 1 0 0 0 0 0 1 2
251 Valves and Valve Actuation 0 0 0 1 1 0 0 0 0 0 0 0 2
333 Wave Transmission Lines and Networks 0 0 0 0 0 1 0 0 0 0 1 0 2
726 Information Security 0 0 0 1 0 0 1 0 0 0 0 0 2
056 Harvesters 0 0 0 0 0 1 0 0 0 1 0 0 1
410 Freight Accommodation On Freight Carrier 1 0 0 1 0 0 0 0 0 0 0 0 1
463 Amusement Devices: Games 0 0 0 0 0 0 0 0 1 0 0 1 1
014 Bridges 0 0 0 1 0 0 0 0 0 0 0 0 1
028 Textiles: Manufacturing 0 0 0 0 0 0 0 0 0 0 0 1 1
042 Firearms 1 0 0 0 0 0 0 0 0 0 0 0 1
054 Harness for Working Animal 0 0 1 0 0 0 0 0 0 0 0 0 1
055 Gas Separation 1 0 0 0 0 0 0 0 0 0 0 0 1
068 Textiles: Fluid Treating Apparatus 0 0 0 0 0 0 0 0 0 1 0 0 1
076 Metal Tools and Implements, Making 0 0 0 0 0 0 0 1 0 0 0 0 1
081 Tools 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 1 0 0 0 0 0 0 0 0 0 0 0 1
135 Tent, Canopy, Umbrella, or Cane 0 0 0 0 0 0 0 1 0 0 0 0 1
168 Farriery 0 0 0 1 0 0 0 0 0 0 0 0 1
172 Earth Working 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 1 0 0 0 0 1
181 Acoustics 0 0 0 0 0 0 0 0 0 0 1 0 1
184 Lubrication 1 0 0 0 0 0 0 0 0 0 0 0 1
212 Traversing Hoists 0 0 0 0 0 0 1 0 0 0 0 0 1
223 Apparel Apparatus 0 0 0 0 0 0 0 0 1 0 0 0 1
225 Severing by Tearing or Breaking 0 0 0 0 0 0 0 0 1 0 0 0 1
226 Advancing Material of Indeterminate Length 0 0 0 1 0 0 0 0 0 0 0 0 1
232 Deposit and Collection Receptacles 0 0 0 0 0 0 0 0 0 0 0 1 1
234 Selective Cutting (e.g., Punching) 0 0 0 0 1 0 0 0 0 0 0 0 1
237 Heating Systems 1 0 0 0 0 0 0 0 0 0 0 0 1
277 Seal for a Joint or Juncture 0 1 0 0 0 0 0 0 0 0 0 0 1
326 Electronic Digital Logic Circuitry 0 0 0 0 0 0 0 0 0 0 1 0 1
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 0 0 0 0 0 0 1 0 0 0 0 0 1
365 Static Information Storage and Retrieval 0 1 0 0 0 0 0 0 0 0 0 0 1
376 Induced Nuclear Reactions: Processes, Systems, and Elements 0 0 0 0 0 0 0 0 0 0 1 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
384 Bearings 1 0 0 0 0 0 0 0 0 0 0 0 1
409 Gear Cutting, Milling, or Planing 0 0 0 0 0 0 0 1 0 0 0 0 1
414 Material or Article Handling 0 1 0 0 0 0 0 0 0 0 0 0 1
455 Telecommunications 0 0 1 0 0 0 0 0 0 0 0 0 1
462 Books, Strips, and Leaves for Manifolding 0 0 0 1 0 0 0 0 0 0 0 0 1
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 0 1 0 0 0 0 0 0 0 0 0 0 1
474 Endless Belt Power Transmission Systems or Components 0 0 0 0 0 0 0 0 0 0 0 1 1
477 Interrelated Power Delivery Controls, Including Engine Control 0 0 0 0 1 0 0 0 0 0 0 0 1
494 Imperforate Bowl: Centrifugal Separators 0 0 0 0 0 0 0 0 0 1 0 0 1
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 0 0 0 0 0 0 0 0 0 1 0 0 1
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 0 0 0 0 0 0 0 0 0 0 1 0 1
588 Hazardous or Toxic Waste Destruction or Containment 0 0 0 0 0 0 0 0 1 0 0 0 1
711 Memory (Electrical Computers and Digital Processing Systems) 0 1 0 0 0 0 0 0 0 0 0 0 1
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 1 0 0 0 0 0 0 0 0 0 0 0 1
108 Horizontally Supported Planar Surfaces 0 0 0 0 1 0 0 0 0 0 0 0 1
114 Ships 0 0 0 0 0 1 0 0 0 0 0 0 1
355 Photocopying 0 1 0 0 0 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
380 Cryptography 0 1 0 0 0 0 0 0 0 0 0 0 1
432 Heating 0 0 0 0 0 1 0 0 0 0 0 0 1
441 Buoys, Rafts, and Aquatic Devices 1 0 0 0 0 0 0 0 0 0 0 0 1
714 Error Detection/Correction and Fault Detection/Recovery 0 0 0 0 0 0 0 0 0 1 0 0 1
ALL ALL CLASSES 274 259 288 288 238 171 188 167 147 153 182 185 2540


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U.S. Patent and Trademark Office
Electronic Information Products Division - PTMT
P.O Box 1450
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tel: (571) 272-5600
fax: (571) 273-0110
email: oeip@uspto.gov

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