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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 - 2013 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

Trenton-Ewing, NJ

( 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 Total
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 50 45 54 47 37 36 65 51 70 55 82 59 72 96 815
382 Image Analysis 16 19 13 20 15 10 17 11 15 26 42 28 34 29 294
532 Organic Compounds (includes Classes 532-570) 21 25 30 11 15 7 14 18 13 20 21 22 13 32 258
435 Chemistry: Molecular Biology and Microbiology 7 7 15 11 7 12 14 10 9 11 12 12 13 12 149
375 Pulse or Digital Communications 15 9 7 11 9 9 9 7 8 5 7 11 16 21 140
370 Multiplex Communications 7 3 3 0 7 5 6 4 5 9 10 10 13 16 97
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 6 12 7 11 5 6 2 5 3 6 9 9 6 6 92
345 Computer Graphics Processing and Selective Visual Display Systems 5 8 9 4 5 6 4 9 8 6 6 9 5 3 83
128 Surgery (includes Class 600) 4 5 4 5 5 2 5 3 2 2 6 7 14 13 76
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 4 5 4 7 4 5 7 4 6 3 6 5 8 6 74
385 Optical Waveguides 7 9 6 6 9 5 5 4 5 2 3 3 2 3 67
428 Stock Material or Miscellaneous Articles 7 6 10 6 3 0 2 3 3 5 7 4 3 8 65
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 3 3 2 1 0 1 4 2 2 6 10 10 8 10 62
438 Semiconductor Device Manufacturing: Process 5 4 7 4 7 3 2 4 3 4 5 3 6 4 61
707 DP: Database and File Management or Data Structures (Data Processing) 1 1 4 0 3 3 7 2 5 2 7 8 6 10 59
313 Electric Lamp and Discharge Devices 3 5 6 12 4 6 9 3 1 1 4 0 3 2 58
250 Radiant Energy 4 5 5 5 2 1 2 4 3 3 3 5 8 6 55
725 Interactive Video Distribution Systems 0 1 2 1 1 1 5 1 5 2 7 11 3 15 55
372 Coherent Light Generators 4 4 7 5 4 3 1 7 3 4 2 4 4 1 52
398 Optical Communications 0 1 4 3 0 2 1 2 1 1 2 6 15 13 51
348 Television 6 9 3 4 1 3 5 0 1 2 4 4 7 3 51
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 3 1 1 1 1 0 6 6 1 5 3 7 8 3 46
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 10 8 4 3 4 2 2 0 2 1 2 2 3 1 43
714 Error Detection/Correction and Fault Detection/Recovery 3 4 3 3 1 2 0 1 4 5 3 6 5 4 43
340 Communications: Electrical 3 3 1 1 2 3 4 3 9 3 2 2 3 3 42
356 Optics: Measuring and Testing 2 2 1 3 2 2 1 5 4 3 2 4 5 5 41
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 3 1 2 2 0 3 5 1 7 5 2 5 2 1 38
379 Telephonic Communications 6 4 5 0 2 2 3 2 1 1 2 2 4 4 38
455 Telecommunications 1 3 1 1 1 3 5 4 3 1 5 1 5 6 38
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 8 1 2 4 1 3 1 1 2 5 1 3 4 2 37
015 Brushing, Scrubbing, and General Cleaning 3 4 1 0 0 0 6 3 3 2 4 6 1 1 34
713 Support (Electrical Computers and Digital Processing Systems) 2 1 0 1 0 1 2 4 3 4 4 3 4 4 33
244 Aeronautics and Astronautics 1 2 2 1 3 4 2 3 2 2 5 2 1 1 31
359 Optical: Systems and Elements 3 3 4 3 2 1 2 0 0 0 2 2 6 5 31
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 5 4 2 0 1 0 2 2 2 0 4 1 4 4 31
702 DP: Measuring, Calibrating, or Testing (Data Processing) 1 0 2 3 3 1 5 3 3 3 1 4 1 1 31
423 Chemistry of Inorganic Compounds 2 2 2 4 3 1 0 1 2 0 4 3 2 6 30
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 1 1 2 0 4 2 0 2 1 3 5 6 1 2 30
434 Education and Demonstration 1 5 2 1 1 1 2 0 1 0 6 0 5 4 29
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 6 1 1 1 2 2 0 4 1 3 2 1 3 2 28
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 1 0 0 0 1 0 5 1 3 2 3 0 8 3 27
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 2 3 4 4 2 0 1 1 3 1 1 3 2 0 27
252 Compositions 5 0 4 2 1 0 4 2 2 0 3 5 0 0 27
427 Coating Processes 2 2 2 2 1 3 2 1 2 2 3 3 1 0 26
604 Surgery (Medicators and Receptors) 0 2 3 2 2 4 0 2 0 1 1 1 6 3 26
706 DP: Artificial Intelligence (Data Processing) 1 3 0 1 0 1 0 2 1 2 5 2 4 3 25
324 Electricity: Measuring and Testing 1 2 1 1 1 0 3 5 0 3 0 1 2 5 25
436 Chemistry: Analytical and Immunological Testing 2 2 3 4 2 1 0 1 2 2 2 0 3 1 25
362 Illumination 2 4 1 3 0 0 1 2 2 1 2 2 3 0 23
717 DP: Software Development, Installation, and Management (Data Processing) 0 0 0 2 1 0 0 1 1 1 1 4 7 6 23
711 Memory (Electrical Computers and Digital Processing Systems) 0 1 1 0 0 0 2 1 0 2 1 6 4 4 22
310 Electrical Generator or Motor Structure 1 4 5 3 1 0 0 1 1 2 0 1 1 2 22
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 2 1 1 2 0 3 2 1 1 0 2 1 2 4 22
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 1 2 3 1 2 1 2 0 4 0 3 0 0 2 21
381 Electrical Audio Signal Processing Systems and Devices 2 0 1 1 0 2 3 2 0 2 0 1 3 3 20
585 Chemistry of Hydrocarbon Compounds 6 1 4 4 3 1 0 1 0 1 1 0 0 0 20
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 1 2 3 2 1 1 1 0 0 0 1 3 0 5 20
504 Plant Protecting and Regulating Compositions 4 4 4 0 1 1 0 1 0 0 0 1 1 3 20
716 Computer-Aided Design and Analysis of Circuits and Semiconductor Masks 4 6 2 1 1 1 2 0 0 0 2 1 0 0 20
386 Motion Video Signal Processing for Recording or Reproducing 0 0 1 0 0 0 2 0 2 2 2 2 5 3 19
700 DP: Generic Control Systems or Specific Applications (Data Processing) 0 1 1 1 2 0 1 2 0 0 1 1 7 2 19
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 1 3 7 0 2 0 1 1 0 2 1 1 0 0 19
361 Electricity: Electrical Systems and Devices 4 3 3 4 2 1 1 0 0 0 0 0 0 0 18
380 Cryptography 0 1 0 1 0 2 4 3 1 2 1 1 1 0 17
073 Measuring and Testing 1 1 3 2 2 0 3 2 0 1 1 1 0 0 16
204 Chemistry: Electrical and Wave Energy 3 3 1 2 1 2 1 1 1 0 0 0 1 0 16
341 Coded Data Generation or Conversion 0 3 2 3 3 0 1 1 2 0 0 1 0 0 16
106 Compositions: Coating or Plastic 1 1 2 3 1 0 0 1 0 0 2 1 5 0 16
208 Mineral Oils: Processes and Products 4 3 4 1 1 0 0 0 0 1 0 0 2 0 16
062 Refrigeration 1 4 2 0 2 2 0 1 1 0 0 2 0 0 15
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 0 1 0 1 2 0 0 1 0 1 1 2 4 2 15
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 1 1 2 0 2 0 1 1 0 1 3 2 0 0 14
606 Surgery (instruments) 0 0 1 3 0 1 0 1 0 2 1 0 2 3 14
084 Music 3 0 0 0 0 0 2 0 0 0 3 3 1 2 14
095 Gas Separation: Processes 2 2 1 0 1 0 0 0 0 0 0 0 1 6 13
136 Batteries: Thermoelectric and Photoelectric 1 4 1 1 0 0 1 0 0 1 0 1 1 2 13
401 Coating Implements with Material Supply 0 0 0 1 0 0 0 2 1 2 1 0 2 4 13
708 Arithmetic Processing and Calculating (Electrical Computers) 2 0 2 0 1 1 0 1 1 1 1 1 2 0 13
426 Food or Edible Material: Processes, Compositions, and Products 6 2 1 0 1 2 0 0 1 0 0 0 0 0 13
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 2 1 3 2 2 1 0 1 1 0 0 1 0 0 13
174 Electricity: Conductors and Insulators 2 1 2 3 0 0 1 0 0 2 0 1 0 0 12
315 Electric Lamp and Discharge Devices: Systems 0 1 2 0 1 0 1 0 1 1 1 1 1 2 12
365 Static Information Storage and Retrieval 2 2 2 2 0 1 1 1 1 0 0 0 0 0 12
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 2 1 0 0 0 0 0 0 2 0 5 0 1 1 12
290 Prime-Mover Dynamo Plants 1 2 0 1 3 1 1 0 1 0 0 0 1 1 12
358 Facsimile and Static Presentation Processing 0 0 0 2 0 3 0 1 1 2 1 0 1 1 12
726 Information Security 0 0 0 0 0 1 1 2 0 0 2 2 1 3 12
029 Metal Working 2 1 1 1 2 3 0 0 0 0 0 0 1 0 11
331 Oscillators 0 0 0 0 1 1 1 0 4 1 2 0 1 0 11
343 Communications: Radio Wave Antennas 1 0 3 5 0 1 2 0 0 0 0 0 0 0 11
065 Glass Manufacturing 0 2 0 1 2 0 0 0 2 1 0 2 0 0 10
134 Cleaning and Liquid Contact with Solids 3 0 1 1 0 2 0 0 0 0 0 1 2 0 10
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 1 4 2 0 1 0 0 0 0 0 0 1 0 0 9
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 0 0 0 0 0 0 0 0 0 1 0 0 4 4 9
123 Internal-Combustion Engines 1 1 1 2 1 1 0 0 0 0 0 1 1 0 9
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 1 1 0 1 3 0 1 1 0 0 0 0 0 1 9
333 Wave Transmission Lines and Networks 0 0 0 1 1 1 2 1 0 2 0 0 0 0 8
378 X-Ray or Gamma Ray Systems or Devices 1 2 0 1 0 1 0 1 0 1 0 2 0 0 8
473 Games Using Tangible Projectile 1 0 1 1 1 1 1 1 1 0 0 0 0 0 8
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 0 0 0 0 3 0 0 0 1 1 2 0 0 1 8
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 1 0 1 1 1 0 1 0 3 0 0 0 0 0 8
219 Electric Heating 0 2 3 3 0 0 0 0 0 0 0 0 0 0 8
004 Baths, Closets, Sinks, and Spittoons 0 0 0 1 0 0 1 0 1 0 0 1 1 2 7
239 Fluid Sprinkling, Spraying, and Diffusing 1 3 1 0 0 1 0 0 0 0 0 0 0 1 7
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 0 1 0 0 2 0 2 0 0 0 1 1 0 0 7
349 Liquid Crystal Cells, Elements and Systems 0 0 0 0 1 2 1 0 1 0 0 0 1 1 7
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 1 0 1 0 0 0 0 1 0 0 0 1 1 2 7
439 Electrical Connectors 0 1 2 0 0 1 0 1 0 1 0 0 1 0 7
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 2 1 2 0 0 0 0 0 1 1 0 0 0 0 7
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 0 0 1 0 0 0 1 1 1 2 1 0 0 0 7
446 Amusement Devices: Toys 1 0 1 2 0 0 1 1 0 0 0 0 1 0 7
602 Surgery: Splint, Brace, or Bandage 0 2 1 0 0 0 0 0 0 0 1 0 1 2 7
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 0 0 0 0 0 1 0 0 0 1 1 0 0 4 7
052 Static Structures (e.g., Buildings) 0 0 0 0 0 0 0 0 0 0 1 1 0 4 6
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 0 0 0 2 3 1 0 0 0 0 0 0 0 0 6
118 Coating Apparatus 0 1 2 0 0 0 0 1 1 0 0 1 0 0 6
162 Paper Making and Fiber Liberation 0 1 1 2 1 0 0 0 0 0 0 0 1 0 6
330 Amplifiers 0 0 1 1 3 0 1 0 0 0 0 0 0 0 6
353 Optics: Image Projectors 0 0 1 2 0 0 2 0 1 0 0 0 0 0 6
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 0 1 1 1 1 1 0 0 0 0 1 0 0 0 6
180 Motor Vehicles 0 0 0 0 0 0 0 0 1 0 1 0 1 3 6
273 Amusement Devices: Games 0 0 1 1 0 0 1 0 1 0 1 0 1 0 6
036 Boots, Shoes, and Leggings 0 1 0 0 0 1 1 1 1 0 0 0 0 0 5
043 Fishing, Trapping, and Vermin Destroying 1 0 1 1 0 1 0 0 0 0 1 0 0 0 5
152 Resilient Tires and Wheels 0 0 0 0 0 0 0 0 0 1 0 3 0 2 5
206 Special Receptacle or Package 0 0 0 0 1 0 1 1 2 0 0 1 0 0 5
280 Land Vehicles 0 1 0 0 1 0 0 0 0 0 1 1 1 0 5
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 0 0 0 0 0 0 1 0 0 1 1 0 1 1 5
607 Surgery: Light, Thermal, and Electrical Application 1 1 0 1 0 1 0 1 0 0 0 0 0 0 5
119 Animal Husbandry 0 0 0 0 0 0 0 0 1 1 2 0 1 0 5
222 Dispensing (apparatus and process) 0 2 1 0 0 0 0 0 0 1 1 0 0 0 5
392 Electric Resistance Heating Devices 2 0 2 0 1 0 0 0 0 0 0 0 0 0 5
507 Earth Boring, Well Treating, and Oil Field Chemistry 0 0 0 0 1 0 1 1 1 1 0 0 0 0 5
165 Heat Exchange 1 0 0 1 1 0 0 0 0 0 1 0 0 0 4
229 Envelopes, Wrappers, and Paperboard Boxes 1 0 0 0 0 0 0 0 0 0 0 2 0 1 4
248 Supports (e.g., for holding articles, etc.) 0 0 0 0 1 1 0 0 0 0 1 0 0 1 4
366 Agitating (e.g., of articles and materials) 0 0 0 0 0 0 0 0 0 0 1 3 0 0 4
368 Horology: Time Measuring Systems or Devices 0 0 0 0 0 1 0 0 0 0 1 2 0 0 4
410 Freight Accommodation On Freight Carrier 0 1 0 2 0 0 0 0 0 0 0 0 0 1 4
433 Dentistry 0 0 0 0 0 0 0 0 0 0 0 0 1 3 4
451 Abrading 0 0 0 2 1 1 0 0 0 0 0 0 0 0 4
044 Fuel and Related Compositions 1 2 0 0 1 0 0 0 0 1 0 0 0 0 4
005 Beds 0 0 1 1 0 0 0 0 0 0 0 0 0 1 3
033 Geometrical Instruments 0 2 0 0 0 0 0 0 0 0 0 0 0 1 3
049 Movable or Removable Closures 0 0 0 0 0 0 0 1 0 0 0 1 1 0 3
060 Power Plants 0 0 0 0 1 0 0 1 0 0 1 0 0 0 3
101 Printing 1 0 0 0 0 0 2 1 0 0 0 0 0 0 3
114 Ships 0 1 0 0 0 1 0 0 0 1 0 0 0 0 3
116 Signals and Indicators 0 1 0 0 0 1 0 0 1 0 0 0 0 0 3
148 Metal Treatment 0 1 1 0 0 1 0 0 0 0 0 0 0 0 3
210 Liquid Purification or Separation 0 1 1 0 0 0 0 0 0 0 0 1 0 0 3
211 Supports: Racks 0 1 0 0 0 1 0 0 1 0 0 0 0 0 3
318 Electricity: Motive Power Systems 1 1 0 0 0 0 1 0 0 0 0 0 0 0 3
323 Electricity: Power Supply or Regulation Systems 0 0 0 0 0 0 1 0 1 0 1 0 0 0 3
326 Electronic Digital Logic Circuitry 0 0 0 0 0 0 0 0 0 1 0 1 0 1 3
369 Dynamic Information Storage or Retrieval 0 0 0 0 1 0 0 0 1 0 1 0 0 0 3
374 Thermal Measuring and Testing 0 1 0 0 0 0 0 0 1 1 0 0 0 0 3
445 Electric Lamp or Space Discharge Component or Device Manufacturing 0 1 0 0 0 0 1 1 0 0 0 0 0 0 3
482 Exercise Devices 0 0 1 0 0 1 2 0 0 0 0 0 0 0 3
512 Perfume Compositions 1 0 1 0 0 0 1 0 0 0 0 0 0 0 3
002 Apparel 1 0 1 0 0 0 0 0 0 0 0 1 0 0 3
028 Textiles: Manufacturing 0 0 0 0 1 0 0 0 0 1 0 0 0 1 3
083 Cutting 0 2 1 0 0 0 0 0 0 0 0 0 0 0 3
307 Electrical Transmission or Interconnection Systems 0 0 0 1 0 0 1 0 0 0 0 0 0 1 3
320 Electricity: Battery or Capacitor Charging or Discharging 0 0 0 0 0 1 0 0 0 0 0 2 0 0 3
351 Optics: Eye Examining, Vision Testing and Correcting 0 0 0 0 0 0 0 0 0 1 1 1 1 0 3
501 Compositions: Ceramic 1 0 0 1 0 0 0 0 0 1 0 0 0 0 3
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 0 1 0 0 1 0 0 0 0 0 0 0 0 0 2
016 Miscellaneous Hardware (e.g., Bushing, Carpet Fastener, Caster, Door Closer, Panel Hanger, Attachable or Adjunct Handle, Hinge, Window Sash Balance, Etc.) 1 0 0 0 0 0 1 0 0 0 0 0 0 0 2
024 Buckles, Buttons, Clasps, Etc. 1 1 0 0 0 0 0 0 0 0 0 0 0 0 2
034 Drying and Gas or Vapor Contact with Solids 0 0 0 0 1 0 0 0 0 0 0 0 0 1 2
048 Gas: Heating and Illuminating 0 0 0 0 0 0 1 0 0 1 0 0 0 0 2
053 Package Making 1 0 0 0 0 0 0 0 0 0 0 1 0 0 2
070 Locks 1 0 0 0 0 0 0 0 0 0 1 0 0 0 2
096 Gas Separation: Apparatus 0 0 0 0 0 0 0 0 0 0 0 0 2 0 2
126 Stoves and Furnaces 0 0 0 0 0 0 0 0 0 0 0 1 0 1 2
132 Toilet 0 0 0 0 0 0 0 0 0 0 1 0 0 1 2
137 Fluid Handling 0 0 0 1 0 0 0 1 0 0 0 0 0 0 2
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 0 1 1 0 0 0 0 0 0 0 0 0 0 0 2
202 Distillation: Apparatus 0 1 0 1 0 0 0 0 0 0 0 0 0 0 2
209 Classifying, Separating, and Assorting Solids 0 0 0 0 0 1 0 0 0 0 0 0 0 1 2
216 Etching a Substrate: Processes 0 0 1 0 0 0 0 0 0 0 1 0 0 0 2
228 Metal Fusion Bonding 0 0 0 1 0 0 0 0 0 0 1 0 0 0 2
242 Winding, Tensioning, or Guiding 1 0 0 0 1 0 0 0 0 0 0 0 0 0 2
256 Fences 1 0 0 1 0 0 0 0 0 0 0 0 0 0 2
332 Modulators 0 1 0 0 0 0 0 0 0 1 0 0 0 0 2
347 Incremental Printing of Symbolic Information 0 1 0 0 0 0 0 0 0 0 0 0 1 0 2
360 Dynamic Magnetic Information Storage or Retrieval 0 1 0 0 1 0 0 0 0 0 0 0 0 0 2
367 Communications, Electrical: Acoustic Wave Systems and Devices 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2
403 Joints and Connections 0 1 1 0 0 0 0 0 0 0 0 0 0 0 2
405 Hydraulic and Earth Engineering 0 0 0 1 0 0 1 0 1 0 0 0 0 0 2
416 Fluid Reaction Surfaces (i.e., Impellers) 0 0 0 0 0 0 0 1 0 0 1 1 0 0 2
417 Pumps 0 1 1 0 0 0 0 0 0 0 0 0 0 0 2
463 Amusement Devices: Games 1 0 0 0 0 1 0 0 0 0 0 0 0 0 2
601 Surgery: Kinesitherapy 0 0 0 0 0 0 0 0 1 0 0 0 1 0 2
710 Input/Output (Electrical Computers and Digital Data Processing Systems) 0 0 0 2 0 0 0 0 0 0 0 0 0 0 2
071 Chemistry: Fertilizers 0 2 0 0 0 0 0 0 0 0 0 0 0 0 2
089 Ordnance 0 1 0 0 0 0 1 0 0 0 0 0 0 0 2
220 Receptacles 0 0 0 0 0 0 0 0 0 0 1 1 0 0 2
269 Work Holders 0 1 0 0 0 0 0 0 0 0 0 0 1 0 2
285 Pipe Joints or Couplings 0 1 1 0 0 0 0 0 0 0 0 0 0 0 2
415 Rotary Kinetic Fluid Motors or Pumps 0 0 0 0 0 0 0 1 0 0 0 0 0 1 2
014 Bridges 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1
030 Cutlery 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1
040 Card, Picture, or Sign Exhibiting 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1
108 Horizontally Supported Planar Surfaces 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1
112 Sewing 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1
139 Textiles: Weaving 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1
160 Flexible or Portable Closure, Partition, or Panel 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1
164 Metal Founding 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1
169 Fire Extinguishers 1 0 0 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 0 0 1
221 Article Dispensing 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1
224 Package and Article Carriers 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1
251 Valves and Valve Actuation 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1
258 Railway Mail Delivery 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1
266 Metallurgical Apparatus 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1
283 Printed Matter 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1
294 Handling: Hand and Hoist-Line Implements 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1
297 Chairs and Seats 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1
300 Brush, Broom, and Mop Making 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1
336 Inductor Devices 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1
352 Optics: Motion Pictures 0 0 0 0 0 0 0 0 1 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 0 0 1
383 Flexible Bags 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1
400 Typewriting Machines 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1
414 Material or Article Handling 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1
418 Rotary Expansible Chamber Devices 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1
420 Alloys or Metallic Compositions 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1
441 Buoys, Rafts, and Aquatic Devices 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1
454 Ventilation 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1
494 Imperforate Bowl: Centrifugal Separators 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1
505 Superconductor Technology: Apparatus, Material, Process 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1
099 Foods and Beverages: Apparatus 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1
144 Woodworking 0 0 0 0 1 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 1
254 Implements or Apparatus for Applying Pushing or Pulling Force 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1
261 Gas and Liquid Contact Apparatus 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1
277 Seal for a Joint or Juncture 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1
312 Supports: Cabinet Structure 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1
363 Electric Power Conversion Systems 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1
396 Photography 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1
408 Cutting by Use of Rotating Axially Moving Tool 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1
ALL ALL CLASSES 349 366 370 315 261 229 317 262 287 286 399 383 439 484 4744



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email: oeip@uspto.gov

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