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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 - 2015 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 2012 2013 2014 2015 Total
062 Refrigeration 24 44 30 39 21 12 10 22 9 14 7 6 4 11 7 11 271
532 Organic Compounds (includes Classes 532-570) 22 18 8 6 7 6 13 10 13 13 18 18 12 33 38 22 257
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 17 16 14 28 25 11 9 2 5 10 9 6 10 2 7 2 173
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 13 11 7 7 1 6 9 5 6 9 15 17 17 12 13 17 165
165 Heat Exchange 5 5 8 6 11 4 12 11 10 11 12 6 3 4 1 6 115
095 Gas Separation: Processes 11 6 10 9 2 0 6 7 3 7 10 4 11 11 5 2 104
128 Surgery (includes Class 600) 9 6 7 7 10 8 6 3 2 5 4 1 2 11 6 4 91
252 Compositions 6 3 4 8 4 5 1 3 3 4 9 10 6 7 5 11 89
428 Stock Material or Miscellaneous Articles 10 6 12 5 6 2 3 1 3 6 2 8 4 5 6 2 81
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 5 12 12 10 7 2 1 3 0 2 3 3 3 3 2 9 77
435 Chemistry: Molecular Biology and Microbiology 5 5 7 5 9 0 4 1 6 3 5 5 4 3 4 3 69
446 Amusement Devices: Toys 3 3 5 7 8 3 4 4 2 1 4 7 3 3 5 4 66
052 Static Structures (e.g., Buildings) 7 8 5 0 3 1 4 0 2 0 1 5 4 3 9 7 59
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 3 4 6 1 59
029 Metal Working 5 7 9 4 5 2 7 2 1 1 3 4 2 2 0 4 58
423 Chemistry of Inorganic Compounds 7 4 4 8 5 1 3 2 3 6 0 7 2 1 2 1 56
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 3 2 2 1 2 2 1 2 2 2 4 6 7 7 7 4 54
005 Beds 5 0 3 1 4 3 3 3 3 1 4 3 2 7 5 1 48
096 Gas Separation: Apparatus 0 0 3 4 3 4 4 3 3 1 5 4 4 3 4 3 48
361 Electricity: Electrical Systems and Devices 0 5 2 4 5 6 8 4 1 4 2 3 2 1 0 0 47
607 Surgery: Light, Thermal, and Electrical Application 0 0 1 1 3 2 7 1 0 2 4 3 8 6 4 3 45
297 Chairs and Seats 4 3 4 5 1 6 2 1 3 3 3 0 3 4 0 2 44
137 Fluid Handling 3 5 1 2 1 4 3 3 1 3 6 5 2 1 1 0 41
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 8 7 5 5 1 1 2 3 0 2 0 3 2 0 1 1 41
280 Land Vehicles 5 7 2 2 2 0 1 3 3 5 2 1 2 3 1 2 41
073 Measuring and Testing 5 2 1 2 3 1 1 1 4 4 4 1 1 3 3 0 36
340 Communications: Electrical 0 3 1 3 3 3 3 1 0 4 2 1 7 1 1 1 34
427 Coating Processes 3 1 4 3 3 1 1 2 0 2 0 3 2 7 1 1 34
417 Pumps 0 7 4 2 5 0 3 1 1 2 1 1 2 2 1 1 33
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 1 0 0 1 0 1 1 3 1 0 3 4 4 10 4 0 33
472 Amusement Devices 1 0 3 2 2 5 0 1 1 1 3 0 5 3 3 2 32
451 Abrading 2 8 3 4 0 4 5 0 0 0 1 2 2 0 0 0 31
206 Special Receptacle or Package 1 2 2 6 2 1 1 0 1 0 2 3 1 3 5 0 30
606 Surgery (instruments) 3 2 1 5 1 1 1 0 1 1 1 2 0 2 4 5 30
180 Motor Vehicles 1 1 7 4 1 1 2 0 1 4 0 3 2 1 0 1 29
209 Classifying, Separating, and Assorting Solids 2 2 1 2 2 0 2 3 0 1 0 0 1 5 2 5 28
060 Power Plants 0 3 6 3 1 2 2 0 3 0 2 1 1 1 2 0 27
210 Liquid Purification or Separation 7 3 3 4 3 2 0 0 1 2 1 0 1 0 0 0 27
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 0 3 4 3 5 2 0 1 2 0 1 1 0 3 1 1 27
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 2 3 1 2 0 3 1 0 0 0 1 4 5 1 2 2 27
002 Apparel 2 5 5 3 1 1 2 1 1 2 1 1 0 1 0 0 26
261 Gas and Liquid Contact Apparatus 5 1 1 1 4 0 0 1 4 0 1 3 4 0 0 1 26
347 Incremental Printing of Symbolic Information 1 3 2 4 1 1 0 0 0 0 1 2 2 2 4 3 26
359 Optical: Systems and Elements 10 0 2 0 4 2 2 1 2 0 1 0 0 0 2 0 26
382 Image Analysis 0 2 1 1 1 2 1 1 3 2 3 1 2 1 3 2 26
101 Printing 3 0 1 0 5 1 2 0 0 0 0 2 0 1 8 2 25
204 Chemistry: Electrical and Wave Energy 2 6 1 2 3 1 0 1 1 0 0 0 3 1 2 0 23
454 Ventilation 3 1 2 2 5 1 0 4 1 3 0 0 0 0 1 0 23
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 0 0 1 2 23
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 1 3 2 2 4 2 0 1 0 0 1 0 2 2 1 0 21
356 Optics: Measuring and Testing 2 1 4 1 6 0 2 1 1 1 0 1 0 0 0 1 21
188 Brakes 5 2 2 2 2 1 1 0 0 0 0 2 1 0 1 1 20
220 Receptacles 3 1 0 1 0 0 1 1 0 0 1 1 4 2 2 3 20
604 Surgery (Medicators and Receptors) 1 0 2 5 3 0 0 0 1 0 0 1 2 1 2 2 20
415 Rotary Kinetic Fluid Motors or Pumps 0 2 1 2 0 1 0 1 1 0 1 1 1 5 0 3 19
248 Supports (e.g., for holding articles, etc.) 3 1 1 2 1 0 1 1 0 0 2 0 2 1 2 1 18
310 Electrical Generator or Motor Structure 1 3 1 4 0 1 0 2 0 1 1 3 0 0 1 0 18
473 Games Using Tangible Projectile 0 0 0 1 0 0 2 4 3 1 2 2 1 0 1 1 18
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 3 1 0 0 17
324 Electricity: Measuring and Testing 0 0 1 3 1 1 1 1 5 1 0 1 2 0 0 0 17
404 Road Structure, Process, or Apparatus 1 0 0 1 0 0 0 1 2 0 3 2 2 3 1 1 17
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 4 1 1 1 1 0 1 0 2 1 1 0 0 0 1 3 17
426 Food or Edible Material: Processes, Compositions, and Products 2 2 2 0 1 0 1 0 1 1 0 1 2 1 2 1 17
053 Package Making 2 3 0 3 4 1 0 0 0 1 1 0 0 1 0 0 16
106 Compositions: Coating or Plastic 1 1 2 1 1 2 1 0 0 0 1 0 2 1 2 1 16
182 Fire Escape, Ladder, or Scaffold 4 3 2 2 0 0 0 1 0 0 0 0 3 0 0 1 16
436 Chemistry: Analytical and Immunological Testing 0 1 1 3 1 1 2 0 1 1 0 0 0 2 0 3 16
702 DP: Measuring, Calibrating, or Testing (Data Processing) 1 1 2 2 0 2 2 1 1 0 0 2 0 1 0 1 16
070 Locks 4 0 1 0 2 2 1 0 1 0 0 1 1 1 1 0 15
219 Electric Heating 3 1 0 2 3 0 0 1 0 1 0 1 1 1 1 0 15
222 Dispensing (apparatus and process) 0 3 1 1 0 2 1 0 0 1 2 1 0 1 1 1 15
267 Spring Devices 1 3 1 2 0 0 0 0 2 0 1 1 1 0 2 1 15
296 Land Vehicles: Bodies and Tops 0 1 0 1 0 1 1 5 1 1 0 0 2 0 1 1 15
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 3 0 1 0 14
370 Multiplex Communications 1 0 0 1 0 2 3 1 1 0 2 1 0 1 1 0 14
379 Telephonic Communications 0 1 0 1 2 4 0 3 0 0 0 0 0 1 1 1 14
431 Combustion 0 1 0 2 2 0 0 0 0 1 0 2 2 1 0 3 14
434 Education and Demonstration 3 0 1 1 0 2 0 2 1 0 0 0 1 0 2 1 14
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 0 2 1 0 14
051 Abrasive Tool Making Process, Material, or Composition 0 1 3 0 2 0 0 0 0 1 0 1 0 1 4 0 13
055 Gas Separation 1 0 0 0 0 0 1 1 1 3 2 0 1 1 0 2 13
134 Cleaning and Liquid Contact with Solids 0 1 2 3 0 2 0 1 0 0 0 1 0 0 0 3 13
400 Typewriting Machines 1 1 1 2 2 1 2 2 0 0 0 0 0 0 1 0 13
482 Exercise Devices 0 0 1 0 0 1 1 1 1 1 2 0 1 2 1 1 13
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 2 3 0 3 1 0 0 0 0 0 1 1 0 1 0 0 12
433 Dentistry 0 1 0 0 1 1 5 0 0 0 0 0 0 1 1 2 12
700 DP: Generic Control Systems or Specific Applications (Data Processing) 0 0 0 2 1 0 3 1 0 0 1 2 2 0 0 0 12
083 Cutting 2 1 1 2 2 0 1 0 0 1 0 1 0 0 0 0 11
174 Electricity: Conductors and Insulators 1 1 3 0 0 0 0 1 0 0 0 1 0 0 4 0 11
228 Metal Fusion Bonding 2 1 1 0 0 1 0 1 0 1 0 0 2 2 0 0 11
320 Electricity: Battery or Capacitor Charging or Discharging 2 0 1 2 0 1 2 0 1 1 1 0 0 0 0 0 11
362 Illumination 0 0 1 1 1 1 2 2 0 1 0 0 1 1 0 0 11
375 Pulse or Digital Communications 0 2 2 1 1 1 0 0 0 0 2 0 0 0 1 1 11
602 Surgery: Splint, Brace, or Bandage 2 1 1 1 2 0 0 0 2 0 0 0 2 0 0 0 11
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 1 2 2 0 11
224 Package and Article Carriers 0 1 3 3 2 0 0 0 0 0 0 0 0 1 0 0 10
285 Pipe Joints or Couplings 0 0 0 1 3 0 0 0 0 1 0 0 1 1 1 2 10
351 Optics: Eye Examining, Vision Testing and Correcting 1 0 0 2 3 1 0 0 0 1 0 0 1 0 0 1 10
366 Agitating (e.g., of articles and materials) 0 2 2 0 0 0 0 0 1 0 0 0 0 3 1 1 10
399 Electrophotography 0 2 2 0 1 0 0 0 0 0 0 1 1 1 2 0 10
405 Hydraulic and Earth Engineering 0 0 0 2 0 0 1 2 1 1 0 0 0 1 1 1 10
438 Semiconductor Device Manufacturing: Process 1 2 2 1 0 0 0 0 2 0 0 0 0 0 1 1 10
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 1 0 1 0 2 1 0 0 0 0 3 2 0 0 0 0 10
501 Compositions: Ceramic 2 0 0 0 1 1 0 0 2 0 0 0 1 2 1 0 10
004 Baths, Closets, Sinks, and Spittoons 1 2 1 1 2 0 0 0 0 0 0 1 1 0 0 0 9
074 Machine Element or Mechanism 0 2 0 2 0 0 0 0 1 0 0 0 1 1 1 1 9
236 Automatic Temperature and Humidity Regulation 0 1 0 1 4 1 0 1 0 0 0 0 0 0 0 1 9
250 Radiant Energy 0 0 0 1 0 1 1 0 0 2 2 0 0 0 2 0 9
273 Amusement Devices: Games 1 0 1 1 0 0 0 3 2 0 1 0 0 0 0 0 9
358 Facsimile and Static Presentation Processing 0 1 0 1 1 1 1 0 0 0 0 0 2 1 1 0 9
439 Electrical Connectors 0 0 0 0 1 0 1 0 0 0 2 0 1 1 1 2 9
455 Telecommunications 0 1 0 0 2 0 1 2 0 0 0 0 0 2 0 1 9
463 Amusement Devices: Games 0 0 0 0 0 0 1 0 0 1 0 2 0 3 2 0 9
015 Brushing, Scrubbing, and General Cleaning 0 1 1 0 0 0 0 0 0 0 1 0 3 2 0 0 8
033 Geometrical Instruments 0 1 1 1 3 0 0 0 0 0 0 1 0 0 0 1 8
040 Card, Picture, or Sign Exhibiting 2 0 0 2 0 0 1 0 0 0 1 0 0 0 0 2 8
072 Metal Deforming 1 0 1 3 1 0 0 1 0 0 0 0 1 0 0 0 8
084 Music 0 1 1 0 0 1 0 0 1 2 0 0 0 0 1 1 8
104 Railways 1 0 0 2 1 0 0 0 0 0 0 1 1 0 0 2 8
112 Sewing 0 2 1 3 0 1 1 0 0 0 0 0 0 0 0 0 8
124 Mechanical Guns and Projectors 1 1 1 2 1 1 1 0 0 0 0 0 0 0 0 0 8
203 Distillation: Processes, Separatory 1 0 1 0 1 0 0 2 0 0 0 2 0 0 1 0 8
283 Printed Matter 3 3 0 2 0 0 0 0 0 0 0 0 0 0 0 0 8
343 Communications: Radio Wave Antennas 2 2 1 1 0 0 0 0 0 0 0 0 0 0 0 2 8
403 Joints and Connections 0 0 0 1 0 0 0 1 1 1 0 0 1 1 0 2 8
432 Heating 1 2 2 0 0 1 0 0 1 0 0 0 0 1 0 0 8
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 1 0 0 1 1 0 0 1 0 1 1 1 0 1 0 0 8
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 0 0 2 0 8
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 0 0 0 0 0 0 0 0 1 0 1 1 1 1 0 3 8
092 Expansible Chamber Devices 0 0 0 0 0 3 0 2 0 0 0 0 1 1 0 0 7
148 Metal Treatment 0 1 1 0 0 2 1 1 0 0 0 0 0 1 0 0 7
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 0 0 0 0 0 0 3 0 1 0 0 0 2 0 0 1 7
345 Computer Graphics Processing and Selective Visual Display Systems 0 0 0 0 0 2 0 0 0 1 0 0 0 0 1 3 7
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 2 1 0 0 1 0 0 1 0 0 0 0 1 0 1 0 7
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 0 1 1 1 1 0 2 0 0 0 0 0 1 0 0 0 7
024 Buckles, Buttons, Clasps, Etc. 1 0 0 0 0 0 0 1 1 1 0 0 1 0 1 0 6
043 Fishing, Trapping, and Vermin Destroying 1 0 0 0 1 0 0 2 0 1 0 1 0 0 0 0 6
152 Resilient Tires and Wheels 1 0 0 0 0 1 0 0 0 0 0 1 1 0 1 1 6
184 Lubrication 0 0 0 0 0 0 0 0 0 0 1 1 0 3 0 1 6
211 Supports: Racks 2 0 0 1 0 2 0 0 1 0 0 0 0 0 0 0 6
239 Fluid Sprinkling, Spraying, and Diffusing 0 0 0 1 1 0 0 0 0 0 1 0 0 1 1 1 6
244 Aeronautics and Astronautics 0 0 0 0 1 0 0 0 0 0 0 1 2 1 1 0 6
251 Valves and Valve Actuation 0 1 1 0 1 1 0 0 0 0 1 0 0 0 0 1 6
290 Prime-Mover Dynamo Plants 0 0 0 0 0 0 0 0 0 1 1 2 0 1 1 0 6
294 Handling: Hand and Hoist-Line Implements 1 0 0 0 0 0 0 0 0 0 0 1 0 3 1 0 6
384 Bearings 0 0 1 1 1 1 0 1 0 0 0 0 0 0 0 1 6
392 Electric Resistance Heating Devices 0 0 0 0 0 2 0 1 0 0 2 0 0 1 0 0 6
401 Coating Implements with Material Supply 1 0 1 0 1 0 1 0 0 0 1 0 0 0 0 1 6
706 DP: Artificial Intelligence (Data Processing) 1 0 0 0 0 0 0 1 1 1 0 1 1 0 0 0 6
030 Cutlery 1 0 0 0 0 1 0 1 0 0 1 1 0 0 0 0 5
036 Boots, Shoes, and Leggings 0 0 0 0 1 0 0 1 0 0 0 1 0 2 0 0 5
048 Gas: Heating and Illuminating 0 0 0 0 0 0 1 0 0 1 0 0 2 1 0 0 5
081 Tools 1 2 0 1 0 0 1 0 0 0 0 0 0 0 0 0 5
108 Horizontally Supported Planar Surfaces 0 2 0 0 0 1 0 0 0 1 0 0 0 1 0 0 5
111 Planting 0 0 0 1 0 0 0 0 0 0 0 2 1 1 0 0 5
119 Animal Husbandry 0 0 0 1 0 0 1 0 0 1 1 0 0 0 0 1 5
123 Internal-Combustion Engines 0 0 2 0 1 0 1 0 0 0 0 0 0 0 1 0 5
126 Stoves and Furnaces 0 0 1 0 1 0 0 0 0 0 0 1 1 0 0 1 5
198 Conveyors: Power-Driven 0 0 0 0 0 0 0 0 1 0 0 1 0 0 1 2 5
227 Elongated-Member-Driving Apparatus 0 0 0 0 0 0 0 0 0 0 0 1 0 1 2 1 5
254 Implements or Apparatus for Applying Pushing or Pulling Force 1 1 0 0 1 0 0 0 0 0 0 0 1 0 0 1 5
269 Work Holders 0 0 0 0 1 0 0 0 1 0 0 1 0 2 0 0 5
318 Electricity: Motive Power Systems 0 1 0 1 1 0 0 0 0 0 0 0 0 2 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 0 0 0 0 5
385 Optical Waveguides 0 1 1 0 2 1 0 0 0 0 0 0 0 0 0 0 5
418 Rotary Expansible Chamber Devices 1 1 0 0 1 0 1 0 0 0 0 0 0 0 0 1 5
710 Input/Output (Electrical Computers and Digital Data Processing Systems) 0 0 0 0 0 0 0 1 0 1 2 0 1 0 0 0 5
713 Support (Electrical Computers and Digital Processing Systems) 0 2 0 0 0 0 1 1 0 0 0 0 0 0 0 1 5
016 Miscellaneous Hardware (e.g., Bushing, Carpet Fastener, Caster, Door Closer, Panel Hanger, Attachable or Adjunct Handle, Hinge, Window Sash Balance, Etc.) 1 1 0 0 1 0 0 0 0 0 0 0 0 0 1 0 4
047 Plant Husbandry 0 0 0 0 0 0 0 2 0 1 0 0 1 0 0 0 4
144 Woodworking 0 2 2 0 0 0 0 0 0 0 0 0 0 0 0 0 4
181 Acoustics 1 1 0 0 0 1 0 0 0 0 1 0 0 0 0 0 4
192 Clutches and Power-Stop Control 1 0 0 0 1 0 0 0 0 0 0 0 1 0 0 1 4
241 Solid Material Comminution or Disintegration 0 1 1 0 0 1 0 0 0 1 0 0 0 0 0 0 4
242 Winding, Tensioning, or Guiding 0 0 0 0 0 0 1 1 1 1 0 0 0 0 0 0 4
266 Metallurgical Apparatus 0 0 0 0 0 2 0 0 0 0 0 1 1 0 0 0 4
333 Wave Transmission Lines and Networks 0 1 0 0 0 1 0 0 0 0 0 1 1 0 0 0 4
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 3 4
601 Surgery: Kinesitherapy 0 0 0 0 0 0 0 0 1 0 0 3 0 0 0 0 4
707 DP: Database and File Management or Data Structures (Data Processing) 0 0 0 1 0 1 0 0 0 0 0 0 0 0 1 1 4
726 Information Security 0 0 0 0 0 0 0 0 0 0 1 1 0 1 0 1 4
014 Bridges 0 0 0 0 0 2 0 0 1 0 0 0 0 0 0 0 3
034 Drying and Gas or Vapor Contact with Solids 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 3
065 Glass Manufacturing 0 0 0 0 0 0 0 0 0 0 0 1 0 0 2 0 3
110 Furnaces 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 3
114 Ships 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 1 3
160 Flexible or Portable Closure, Partition, or Panel 0 0 0 0 0 0 0 0 0 1 0 1 1 0 0 0 3
164 Metal Founding 0 0 1 0 0 0 1 0 0 0 1 0 0 0 0 0 3
169 Fire Extinguishers 0 0 0 0 0 0 1 1 0 0 0 0 0 1 0 0 3
177 Weighing Scales 0 0 0 1 0 0 1 0 0 0 0 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 0 0 0 0 3
200 Electricity: Circuit Makers and Breakers 0 0 1 0 1 0 0 0 0 0 0 0 1 0 0 0 3
215 Bottles and Jars 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 1 3
216 Etching a Substrate: Processes 0 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 3
221 Article Dispensing 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 1 3
237 Heating Systems 0 0 0 2 1 0 0 0 0 0 0 0 0 0 0 0 3
246 Railway Switches and Signals 0 0 0 2 0 1 0 0 0 0 0 0 0 0 0 0 3
277 Seal for a Joint or Juncture 0 0 1 0 0 0 1 0 0 0 0 1 0 0 0 0 3
303 Fluid-Pressure and Analogous Brake Systems 1 1 1 0 0 0 0 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 0 0 0 0 3
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 1 3
338 Electrical Resistors 0 0 0 0 1 0 0 1 0 0 0 1 0 0 0 0 3
348 Television 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 1 3
408 Cutting by Use of Rotating Axially Moving Tool 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 3
416 Fluid Reaction Surfaces (i.e., Impellers) 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 2 3
441 Buoys, Rafts, and Aquatic Devices 1 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 3
452 Butchering 1 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 3
588 Hazardous or Toxic Waste Destruction or Containment 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 3
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 1 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 3
042 Firearms 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 2
049 Movable or Removable Closures 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2
071 Chemistry: Fertilizers 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 2
089 Ordnance 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 2
091 Motors: Expansible Chamber Type 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 2
105 Railway Rolling Stock 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 2
122 Liquid Heaters and Vaporizers 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 2
138 Pipes and Tubular Conduits 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 2
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 0 0 0 1 2
208 Mineral Oils: Processes and Products 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 2
212 Traversing Hoists 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 2
271 Sheet Feeding or Delivering 2 0 0 0 0 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 0 0 0 0 2
307 Electrical Transmission or Interconnection Systems 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 2
313 Electric Lamp and Discharge Devices 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 2
336 Inductor Devices 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 2
337 Electricity: Electrothermally or Thermally Actuated Switches 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 2
353 Optics: Image Projectors 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 2
367 Communications, Electrical: Acoustic Wave Systems and Devices 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 2
369 Dynamic Information Storage or Retrieval 2 0 0 0 0 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 0 0 0 0 2
380 Cryptography 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 2
410 Freight Accommodation On Freight Carrier 0 1 0 1 0 0 0 0 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 0 0 0 0 2
460 Crop Threshing or Separating 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 2
475 Planetary Gear Transmission Systems or Components 1 0 1 0 0 0 0 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 0 0 0 0 2
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 2
507 Earth Boring, Well Treating, and Oil Field Chemistry 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 2
708 Arithmetic Processing and Calculating (Electrical Computers) 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 2
725 Interactive Video Distribution Systems 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 2
007 Compound Hand Tools 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1
044 Fuel and Related Compositions 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1
054 Harness for Working Animal 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1
063 Jewelry 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1
082 Turning (e.g., for metal working) 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1
099 Foods and Beverages: Apparatus 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1
100 Presses 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
109 Safes, Bank Protection, or a Related Device 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1
116 Signals and Indicators 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 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 0 0 0 0 1
125 Stone Working 1 0 0 0 0 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 0 0 0 0 1
132 Toilet 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1
135 Tent, Canopy, Umbrella, or Cane 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1
159 Concentrating Evaporators 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1
162 Paper Making and Fiber Liberation 0 0 0 0 0 0 0 0 0 0 1 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 0 0 0 0 1
223 Apparel Apparatus 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1
226 Advancing Material of Indeterminate Length 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
229 Envelopes, Wrappers, and Paperboard Boxes 0 0 1 0 0 0 0 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 0 0 0 0 1
279 Chucks or Sockets 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1
281 Books, Strips, and Leaves 0 0 1 0 0 0 0 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 0 0 0 0 1
298 Land Vehicles: Dumping 1 0 0 0 0 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 0 0 0 0 1
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1
330 Amplifiers 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
374 Thermal Measuring and Testing 0 0 0 0 0 0 0 0 1 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 0 1 0 0 0 0 1
378 X-Ray or Gamma Ray Systems or Devices 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
381 Electrical Audio Signal Processing Systems and Devices 0 0 1 0 0 0 0 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 0 0 0 0 1
396 Photography 1 0 0 0 0 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 0 0 0 0 1
420 Alloys or Metallic Compositions 0 0 1 0 0 0 0 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 0 0 0 0 1
462 Books, Strips, and Leaves for Manifolding 0 0 1 0 0 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 1 0 0 0 0 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 0 0 0 0 1
492 Roll or Roller 0 0 0 0 0 1 0 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 0 0 1 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 0 0 0 0 1
585 Chemistry of Hydrocarbon Compounds 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1
711 Memory (Electrical Computers and Digital Processing Systems) 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1
717 DP: Software Development, Installation, and Management (Data Processing) 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1
850 Scanning-Probe Techniques or Apparatus; Applications of Scanning-Probe Techniques, e.g., Scanning Probe Microscopy [Spm] 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1
ALL ALL CLASSES 363 354 333 361 324 218 229 202 177 204 237 256 260 292 272 254 4336


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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/reports.htm
selected PTMT files available for download at : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/data/

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