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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

Buffalo-Niagara Falls, NY

( 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
062 Refrigeration 24 44 30 39 21 12 10 22 9 14 7 6 238
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 17 16 14 28 25 11 9 2 5 10 9 6 152
532 Organic Compounds (includes Classes 532-570) 22 18 8 6 7 6 13 10 13 13 18 18 152
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 13 11 7 7 1 6 9 5 6 9 15 17 106
165 Heat Exchange 5 5 8 6 11 4 12 11 10 11 12 6 101
095 Gas Separation: Processes 11 6 10 9 2 0 6 7 3 7 10 4 75
128 Surgery (includes Class 600) 9 6 7 7 10 8 6 3 2 5 4 1 68
428 Stock Material or Miscellaneous Articles 10 6 12 5 6 2 3 1 3 6 2 8 64
252 Compositions 6 3 4 8 4 5 1 3 3 4 9 10 60
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 5 12 12 10 7 2 1 3 0 2 3 3 60
435 Chemistry: Molecular Biology and Microbiology 5 5 7 5 9 0 4 1 6 3 5 5 55
446 Amusement Devices: Toys 3 3 5 7 8 3 4 4 2 1 4 7 51
029 Metal Working 5 7 9 4 5 2 7 2 1 1 3 4 50
423 Chemistry of Inorganic Compounds 7 4 4 8 5 1 3 2 3 6 0 7 50
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 6 0 7 2 8 3 2 3 2 4 4 4 45
361 Electricity: Electrical Systems and Devices 0 5 2 4 5 6 8 4 1 4 2 3 44
137 Fluid Handling 3 5 1 2 1 4 3 3 1 3 6 5 37
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 8 7 5 5 1 1 2 3 0 2 0 3 37
052 Static Structures (e.g., Buildings) 7 8 5 0 3 1 4 0 2 0 1 5 36
297 Chairs and Seats 4 3 4 5 1 6 2 1 3 3 3 0 35
096 Gas Separation: Apparatus 0 0 3 4 3 4 4 3 3 1 5 4 34
005 Beds 5 0 3 1 4 3 3 3 3 1 4 3 33
280 Land Vehicles 5 7 2 2 2 0 1 3 3 5 2 1 33
073 Measuring and Testing 5 2 1 2 3 1 1 1 4 4 4 1 29
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 3 2 2 1 2 2 1 2 2 2 4 6 29
451 Abrading 2 8 3 4 0 4 5 0 0 0 1 2 29
417 Pumps 0 7 4 2 5 0 3 1 1 2 1 1 27
210 Liquid Purification or Separation 7 3 3 4 3 2 0 0 1 2 1 0 26
002 Apparel 2 5 5 3 1 1 2 1 1 2 1 1 25
180 Motor Vehicles 1 1 7 4 1 1 2 0 1 4 0 3 25
340 Communications: Electrical 0 3 1 3 3 3 3 1 0 4 2 1 24
359 Optical: Systems and Elements 10 0 2 0 4 2 2 1 2 0 1 0 24
607 Surgery: Light, Thermal, and Electrical Application 0 0 1 1 3 2 7 1 0 2 4 3 24
060 Power Plants 0 3 6 3 1 2 2 0 3 0 2 1 23
427 Coating Processes 3 1 4 3 3 1 1 2 0 2 0 3 23
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 0 3 4 3 5 2 0 1 2 0 1 1 22
454 Ventilation 3 1 2 2 5 1 0 4 1 3 0 0 22
206 Special Receptacle or Package 1 2 2 6 2 1 1 0 1 0 2 3 21
261 Gas and Liquid Contact Apparatus 5 1 1 1 4 0 0 1 4 0 1 3 21
356 Optics: Measuring and Testing 2 1 4 1 6 0 2 1 1 1 0 1 20
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 4 4 2 2 2 2 1 1 0 1 1 0 20
472 Amusement Devices 1 0 3 2 2 5 0 1 1 1 3 0 19
606 Surgery (instruments) 3 2 1 5 1 1 1 0 1 1 1 2 19
382 Image Analysis 0 2 1 1 1 2 1 1 3 2 3 1 18
188 Brakes 5 2 2 2 2 1 1 0 0 0 0 2 17
204 Chemistry: Electrical and Wave Energy 2 6 1 2 3 1 0 1 1 0 0 0 17
310 Electrical Generator or Motor Structure 1 3 1 4 0 1 0 2 0 1 1 3 17
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 2 3 1 2 0 3 1 0 0 0 1 4 17
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 1 3 2 2 4 2 0 1 0 0 1 0 16
053 Package Making 2 3 0 3 4 1 0 0 0 1 1 0 15
209 Classifying, Separating, and Assorting Solids 2 2 1 2 2 0 2 3 0 1 0 0 15
324 Electricity: Measuring and Testing 0 0 1 3 1 1 1 1 5 1 0 1 15
347 Incremental Printing of Symbolic Information 1 3 2 4 1 1 0 0 0 0 1 2 15
473 Games Using Tangible Projectile 0 0 0 1 0 0 2 4 3 1 2 2 15
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 1 0 0 1 0 1 1 3 1 0 3 4 15
101 Printing 3 0 1 0 5 1 2 0 0 0 0 2 14
702 DP: Measuring, Calibrating, or Testing (Data Processing) 1 1 2 2 0 2 2 1 1 0 0 2 14
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 2 0 1 2 1 1 0 2 3 0 0 1 13
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 4 1 1 1 1 0 1 0 2 1 1 0 13
604 Surgery (Medicators and Receptors) 1 0 2 5 3 0 0 0 1 0 0 1 13
070 Locks 4 0 1 0 2 2 1 0 1 0 0 1 12
182 Fire Escape, Ladder, or Scaffold 4 3 2 2 0 0 0 1 0 0 0 0 12
219 Electric Heating 3 1 0 2 3 0 0 1 0 1 0 1 12
222 Dispensing (apparatus and process) 0 3 1 1 0 2 1 0 0 1 2 1 12
248 Supports (e.g., for holding articles, etc.) 3 1 1 2 1 0 1 1 0 0 2 0 12
370 Multiplex Communications 1 0 0 1 0 2 3 1 1 0 2 1 12
400 Typewriting Machines 1 1 1 2 2 1 2 2 0 0 0 0 12
083 Cutting 2 1 1 2 2 0 1 0 0 1 0 1 11
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 2 3 0 3 1 0 0 0 0 0 1 1 11
267 Spring Devices 1 3 1 2 0 0 0 0 2 0 1 1 11
296 Land Vehicles: Bodies and Tops 0 1 0 1 0 1 1 5 1 1 0 0 11
320 Electricity: Battery or Capacitor Charging or Discharging 2 0 1 2 0 1 2 0 1 1 1 0 11
379 Telephonic Communications 0 1 0 1 2 4 0 3 0 0 0 0 11
426 Food or Edible Material: Processes, Compositions, and Products 2 2 2 0 1 0 1 0 1 1 0 1 11
436 Chemistry: Analytical and Immunological Testing 0 1 1 3 1 1 2 0 1 1 0 0 11
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 0 1 0 0 1 2 0 1 0 3 3 0 11
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 2 2 0 0 1 1 0 1 2 0 0 1 10
106 Compositions: Coating or Plastic 1 1 2 1 1 2 1 0 0 0 1 0 10
134 Cleaning and Liquid Contact with Solids 0 1 2 3 0 2 0 1 0 0 0 1 10
404 Road Structure, Process, or Apparatus 1 0 0 1 0 0 0 1 2 0 3 2 10
415 Rotary Kinetic Fluid Motors or Pumps 0 2 1 2 0 1 0 1 1 0 1 1 10
434 Education and Demonstration 3 0 1 1 0 2 0 2 1 0 0 0 10
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 1 0 1 0 2 1 0 0 0 0 3 2 10
700 DP: Generic Control Systems or Specific Applications (Data Processing) 0 0 0 2 1 0 3 1 0 0 1 2 10
055 Gas Separation 1 0 0 0 0 0 1 1 1 3 2 0 9
220 Receptacles 3 1 0 1 0 0 1 1 0 0 1 1 9
224 Package and Article Carriers 0 1 3 3 2 0 0 0 0 0 0 0 9
273 Amusement Devices: Games 1 0 1 1 0 0 0 3 2 0 1 0 9
362 Illumination 0 0 1 1 1 1 2 2 0 1 0 0 9
375 Pulse or Digital Communications 0 2 2 1 1 1 0 0 0 0 2 0 9
602 Surgery: Splint, Brace, or Bandage 2 1 1 1 2 0 0 0 2 0 0 0 9
004 Baths, Closets, Sinks, and Spittoons 1 2 1 1 2 0 0 0 0 0 0 1 8
051 Abrasive Tool Making Process, Material, or Composition 0 1 3 0 2 0 0 0 0 1 0 1 8
112 Sewing 0 2 1 3 0 1 1 0 0 0 0 0 8
124 Mechanical Guns and Projectors 1 1 1 2 1 1 1 0 0 0 0 0 8
236 Automatic Temperature and Humidity Regulation 0 1 0 1 4 1 0 1 0 0 0 0 8
283 Printed Matter 3 3 0 2 0 0 0 0 0 0 0 0 8
351 Optics: Eye Examining, Vision Testing and Correcting 1 0 0 2 3 1 0 0 0 1 0 0 8
431 Combustion 0 1 0 2 2 0 0 0 0 1 0 2 8
433 Dentistry 0 1 0 0 1 1 5 0 0 0 0 0 8
438 Semiconductor Device Manufacturing: Process 1 2 2 1 0 0 0 0 2 0 0 0 8
482 Exercise Devices 0 0 1 0 0 1 1 1 1 1 2 0 8
033 Geometrical Instruments 0 1 1 1 3 0 0 0 0 0 0 1 7
072 Metal Deforming 1 0 1 3 1 0 0 1 0 0 0 0 7
174 Electricity: Conductors and Insulators 1 1 3 0 0 0 0 1 0 0 0 1 7
203 Distillation: Processes, Separatory 1 0 1 0 1 0 0 2 0 0 0 2 7
228 Metal Fusion Bonding 2 1 1 0 0 1 0 1 0 1 0 0 7
250 Radiant Energy 0 0 0 1 0 1 1 0 0 2 2 0 7
405 Hydraulic and Earth Engineering 0 0 0 2 0 0 1 2 1 1 0 0 7
432 Heating 1 2 2 0 0 1 0 0 1 0 0 0 7
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 1 0 0 1 1 0 0 1 0 1 1 1 7
040 Card, Picture, or Sign Exhibiting 2 0 0 2 0 0 1 0 0 0 1 0 6
043 Fishing, Trapping, and Vermin Destroying 1 0 0 0 1 0 0 2 0 1 0 1 6
084 Music 0 1 1 0 0 1 0 0 1 2 0 0 6
148 Metal Treatment 0 1 1 0 0 2 1 1 0 0 0 0 6
211 Supports: Racks 2 0 0 1 0 2 0 0 1 0 0 0 6
343 Communications: Radio Wave Antennas 2 2 1 1 0 0 0 0 0 0 0 0 6
399 Electrophotography 0 2 2 0 1 0 0 0 0 0 0 1 6
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 0 1 1 1 1 0 2 0 0 0 0 0 6
455 Telecommunications 0 1 0 0 2 0 1 2 0 0 0 0 6
501 Compositions: Ceramic 2 0 0 0 1 1 0 0 2 0 0 0 6
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 0 3 0 0 0 0 1 0 0 0 0 2 6
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 3 0 0 0 0 0 0 0 0 0 2 1 6
030 Cutlery 1 0 0 0 0 1 0 1 0 0 1 1 5
074 Machine Element or Mechanism 0 2 0 2 0 0 0 0 1 0 0 0 5
081 Tools 1 2 0 1 0 0 1 0 0 0 0 0 5
092 Expansible Chamber Devices 0 0 0 0 0 3 0 2 0 0 0 0 5
104 Railways 1 0 0 2 1 0 0 0 0 0 0 1 5
251 Valves and Valve Actuation 0 1 1 0 1 1 0 0 0 0 1 0 5
285 Pipe Joints or Couplings 0 0 0 1 3 0 0 0 0 1 0 0 5
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 0 0 1 2 0 0 0 0 0 1 1 0 5
358 Facsimile and Static Presentation Processing 0 1 0 1 1 1 1 0 0 0 0 0 5
366 Agitating (e.g., of articles and materials) 0 2 2 0 0 0 0 0 1 0 0 0 5
384 Bearings 0 0 1 1 1 1 0 1 0 0 0 0 5
385 Optical Waveguides 0 1 1 0 2 1 0 0 0 0 0 0 5
392 Electric Resistance Heating Devices 0 0 0 0 0 2 0 1 0 0 2 0 5
401 Coating Implements with Material Supply 1 0 1 0 1 0 1 0 0 0 1 0 5
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 2 1 0 0 1 0 0 1 0 0 0 0 5
706 DP: Artificial Intelligence (Data Processing) 1 0 0 0 0 0 0 1 1 1 0 1 5
024 Buckles, Buttons, Clasps, Etc. 1 0 0 0 0 0 0 1 1 1 0 0 4
108 Horizontally Supported Planar Surfaces 0 2 0 0 0 1 0 0 0 1 0 0 4
119 Animal Husbandry 0 0 0 1 0 0 1 0 0 1 1 0 4
123 Internal-Combustion Engines 0 0 2 0 1 0 1 0 0 0 0 0 4
144 Woodworking 0 2 2 0 0 0 0 0 0 0 0 0 4
181 Acoustics 1 1 0 0 0 1 0 0 0 0 1 0 4
241 Solid Material Comminution or Disintegration 0 1 1 0 0 1 0 0 0 1 0 0 4
242 Winding, Tensioning, or Guiding 0 0 0 0 0 0 1 1 1 1 0 0 4
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 0 0 0 0 0 0 3 0 1 0 0 0 4
290 Prime-Mover Dynamo Plants 0 0 0 0 0 0 0 0 0 1 1 2 4
403 Joints and Connections 0 0 0 1 0 0 0 1 1 1 0 0 4
418 Rotary Expansible Chamber Devices 1 1 0 0 1 0 1 0 0 0 0 0 4
439 Electrical Connectors 0 0 0 0 1 0 1 0 0 0 2 0 4
463 Amusement Devices: Games 0 0 0 0 0 0 1 0 0 1 0 2 4
601 Surgery: Kinesitherapy 0 0 0 0 0 0 0 0 1 0 0 3 4
710 Input/Output (Electrical Computers and Digital Processing Systems) 0 0 0 0 0 0 0 1 0 1 2 0 4
713 Support (Electrical Computers and Digital Processing Systems) 0 2 0 0 0 0 1 1 0 0 0 0 4
014 Bridges 0 0 0 0 0 2 0 0 1 0 0 0 3
015 Brushing, Scrubbing, and General Cleaning 0 1 1 0 0 0 0 0 0 0 1 0 3
016 Miscellaneous Hardware 1 1 0 0 1 0 0 0 0 0 0 0 3
036 Boots, Shoes, and Leggings 0 0 0 0 1 0 0 1 0 0 0 1 3
047 Plant Husbandry 0 0 0 0 0 0 0 2 0 1 0 0 3
111 Planting 0 0 0 1 0 0 0 0 0 0 0 2 3
126 Stoves and Furnaces 0 0 1 0 1 0 0 0 0 0 0 1 3
152 Resilient Tires and Wheels 1 0 0 0 0 1 0 0 0 0 0 1 3
164 Metal Founding 0 0 1 0 0 0 1 0 0 0 1 0 3
193 Conveyors, Chutes, Skids, Guides, and Ways 0 0 1 0 1 0 0 1 0 0 0 0 3
216 Etching a Substrate: Processes 0 0 1 2 0 0 0 0 0 0 0 0 3
237 Heating Systems 0 0 0 2 1 0 0 0 0 0 0 0 3
239 Fluid Sprinkling, Spraying, and Diffusing 0 0 0 1 1 0 0 0 0 0 1 0 3
246 Railway Switches and Signals 0 0 0 2 0 1 0 0 0 0 0 0 3
254 Implements or Apparatus for Applying Pushing or Pulling Force 1 1 0 0 1 0 0 0 0 0 0 0 3
266 Metallurgical Apparatus 0 0 0 0 0 2 0 0 0 0 0 1 3
269 Work Holders 0 0 0 0 1 0 0 0 1 0 0 1 3
277 Seal for a Joint or Juncture 0 0 1 0 0 0 1 0 0 0 0 1 3
303 Fluid-Pressure and Analogous Brake Systems 1 1 1 0 0 0 0 0 0 0 0 0 3
315 Electric Lamp and Discharge Devices: Systems 0 1 0 0 1 1 0 0 0 0 0 0 3
318 Electricity: Motive Power Systems 0 1 0 1 1 0 0 0 0 0 0 0 3
333 Wave Transmission Lines and Networks 0 1 0 0 0 1 0 0 0 0 0 1 3
338 Electrical Resistors 0 0 0 0 1 0 0 1 0 0 0 1 3
345 Computer Graphics Processing and Selective Visual Display Systems 0 0 0 0 0 2 0 0 0 1 0 0 3
408 Cutting by Use of Rotating Axially Moving Tool 1 1 0 1 0 0 0 0 0 0 0 0 3
441 Buoys, Rafts, and Aquatic Devices 1 0 1 1 0 0 0 0 0 0 0 0 3
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 0 0 0 0 0 0 0 0 1 0 1 1 3
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 1 0 0 0 1 1 0 0 0 0 0 0 3
042 Firearms 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
091 Motors: Expansible Chamber Type 0 0 0 0 1 0 0 0 0 0 1 0 2
105 Railway Rolling Stock 0 0 0 1 0 1 0 0 0 0 0 0 2
114 Ships 0 0 1 0 0 0 0 0 0 0 0 1 2
122 Liquid Heaters and Vaporizers 0 0 0 0 0 1 0 0 0 1 0 0 2
160 Flexible or Portable Closure, Partition, or Panel 0 0 0 0 0 0 0 0 0 1 0 1 2
169 Fire Extinguishers 0 0 0 0 0 0 1 1 0 0 0 0 2
177 Weighing Scales 0 0 0 1 0 0 1 0 0 0 0 0 2
184 Lubrication 0 0 0 0 0 0 0 0 0 0 1 1 2
192 Clutches and Power-Stop Control 1 0 0 0 1 0 0 0 0 0 0 0 2
198 Conveyors: Power-Driven 0 0 0 0 0 0 0 0 1 0 0 1 2
200 Electricity: Circuit Makers and Breakers 0 0 1 0 1 0 0 0 0 0 0 0 2
212 Traversing Hoists 0 0 0 0 1 0 0 0 0 1 0 0 2
215 Bottles and Jars 0 0 0 0 0 0 0 0 0 2 0 0 2
221 Article Dispensing 0 0 0 0 0 0 0 1 0 0 0 1 2
244 Aeronautics and Astronautics 0 0 0 0 1 0 0 0 0 0 0 1 2
271 Sheet Feeding or Delivering 2 0 0 0 0 0 0 0 0 0 0 0 2
292 Closure Fasteners 0 1 0 1 0 0 0 0 0 0 0 0 2
294 Handling: Hand and Hoist-Line Implements 1 0 0 0 0 0 0 0 0 0 0 1 2
313 Electric Lamp and Discharge Devices 1 0 1 0 0 0 0 0 0 0 0 0 2
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 0 0 1 0 0 0 0 0 0 0 1 0 2
336 Inductor Devices 0 0 0 0 0 0 1 0 1 0 0 0 2
353 Optics: Image Projectors 0 0 0 0 0 0 0 1 0 0 1 0 2
367 Communications, Electrical: Acoustic Wave Systems and Devices 0 0 1 0 0 0 0 0 1 0 0 0 2
369 Dynamic Information Storage or Retrieval 2 0 0 0 0 0 0 0 0 0 0 0 2
373 Industrial Electric Heating Furnaces 1 0 0 0 1 0 0 0 0 0 0 0 2
410 Freight Accommodation On Freight Carrier 0 1 0 1 0 0 0 0 0 0 0 0 2
414 Material or Article Handling 0 0 0 0 2 0 0 0 0 0 0 0 2
452 Butchering 1 0 0 0 0 0 1 0 0 0 0 0 2
460 Crop Threshing or Separating 0 0 0 0 0 0 0 0 1 1 0 0 2
475 Planetary Gear Transmission Systems or Components 1 0 1 0 0 0 0 0 0 0 0 0 2
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 2 0 0 0 0 0 0 0 0 0 0 0 2
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 0 0 0 0 0 0 0 0 0 1 1 0 2
707 DP: Database and File Management or Data Structures (Data Processing) 0 0 0 1 0 1 0 0 0 0 0 0 2
725 Interactive Video Distribution Systems 0 0 0 0 1 0 0 0 0 0 1 0 2
726 Information Security 0 0 0 0 0 0 0 0 0 0 1 1 2
007 Compound Hand Tools 0 0 0 0 0 1 0 0 0 0 0 0 1
054 Harness for Working Animal 0 0 0 0 1 0 0 0 0 0 0 0 1
065 Glass Manufacturing 0 0 0 0 0 0 0 0 0 0 0 1 1
071 Chemistry: Fertilizers 0 0 0 0 0 1 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
089 Ordnance 0 0 0 0 0 0 1 0 0 0 0 0 1
099 Foods and Beverages: Apparatus 0 0 1 0 0 0 0 0 0 0 0 0 1
100 Presses 1 0 0 0 0 0 0 0 0 0 0 0 1
116 Signals and Indicators 0 0 0 0 0 0 0 0 0 0 1 0 1
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 0 0 1 0 0 0 0 0 0 0 0 0 1
125 Stone Working 1 0 0 0 0 0 0 0 0 0 0 0 1
131 Tobacco 1 0 0 0 0 0 0 0 0 0 0 0 1
132 Toilet 0 0 0 0 0 0 0 0 0 1 0 0 1
135 Tent, Canopy, Umbrella, or Cane 0 0 0 0 0 1 0 0 0 0 0 0 1
138 Pipes and Tubular Conduits 0 0 0 0 0 1 0 0 0 0 0 0 1
159 Concentrating Evaporators 0 0 0 0 0 0 0 0 1 0 0 0 1
162 Paper Making and Fiber Liberation 0 0 0 0 0 0 0 0 0 0 1 0 1
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 0 0 0 0 0 1 0 0 0 0 0 0 1
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 1 0 0 0 0 0 0 0 0 0 0 0 1
223 Apparel Apparatus 0 0 0 0 0 0 0 1 0 0 0 0 1
226 Advancing Material of Indeterminate Length 0 1 0 0 0 0 0 0 0 0 0 0 1
227 Elongated-Member-Driving Apparatus 0 0 0 0 0 0 0 0 0 0 0 1 1
229 Envelopes, Wrappers, and Paperboard Boxes 0 0 1 0 0 0 0 0 0 0 0 0 1
238 Railways: Surface Track 0 0 0 0 0 1 0 0 0 0 0 0 1
279 Chucks or Sockets 0 0 0 0 0 0 0 0 0 0 0 1 1
281 Books, Strips, and Leaves 0 0 1 0 0 0 0 0 0 0 0 0 1
295 Railway Wheels and Axles 0 0 1 0 0 0 0 0 0 0 0 0 1
298 Land Vehicles: Dumping 1 0 0 0 0 0 0 0 0 0 0 0 1
307 Electrical Transmission or Interconnection Systems 1 0 0 0 0 0 0 0 0 0 0 0 1
322 Electricity: Single Generator Systems 0 0 0 0 0 0 0 0 0 0 1 0 1
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 0 0 1 0 0 0 0 0 0 0 0 0 1
330 Amplifiers 0 1 0 0 0 0 0 0 0 0 0 0 1
337 Electricity: Electrothermally or Thermally Actuated Switches 0 0 0 1 0 0 0 0 0 0 0 0 1
348 Television 0 0 0 0 0 0 1 0 0 0 0 0 1
374 Thermal Measuring and Testing 0 0 0 0 0 0 0 0 1 0 0 0 1
376 Induced Nuclear Reactions: Processes, Systems, and Elements 0 0 0 0 0 0 0 0 0 0 0 1 1
378 X-Ray or Gamma Ray Systems or Devices 0 1 0 0 0 0 0 0 0 0 0 0 1
380 Cryptography 0 0 0 0 0 0 0 0 1 0 0 0 1
381 Electrical Audio Signal Processing Systems and Devices 0 0 1 0 0 0 0 0 0 0 0 0 1
386 Motion Video Signal Processing for Recording or Reproducing 0 0 0 0 0 0 0 0 0 0 1 0 1
396 Photography 1 0 0 0 0 0 0 0 0 0 0 0 1
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 0 0 1 0 0 0 0 0 0 0 0 0 1
416 Fluid Reaction Surfaces (i.e., Impellers) 0 0 0 0 0 0 0 0 1 0 0 0 1
420 Alloys or Metallic Compositions 0 0 1 0 0 0 0 0 0 0 0 0 1
450 Foundation Garments 0 0 0 0 0 0 0 0 0 1 0 0 1
462 Books, Strips, and Leaves for Manifolding 0 0 1 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 1 0 0 0 0 0 1
474 Endless Belt Power Transmission Systems or Components 0 0 0 0 0 1 0 0 0 0 0 0 1
492 Roll or Roller 0 0 0 0 0 1 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 0 0 1 0 1
507 Earth Boring, Well Treating, and Oil Field Chemistry 0 0 0 0 1 0 0 0 0 0 0 0 1
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 0 0 0 0 0 0 0 0 0 0 0 1 1
585 Chemistry of Hydrocarbon Compounds 1 0 0 0 0 0 0 0 0 0 0 0 1
588 Hazardous or Toxic Waste Destruction or Containment 0 0 0 0 0 0 0 0 0 0 0 1 1
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 0 0 0 0 0 0 0 0 0 0 0 1 1
708 Arithmetic Processing and Calculating (Electrical Computers) 0 0 0 0 0 0 1 0 0 0 0 0 1
ALL ALL CLASSES 363 354 333 361 324 218 229 202 177 204 237 256 3258


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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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