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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

Durham-Chapel Hill, NC

( 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) 52 68 58 59 28 39 66 52 53 46 61 57 69 69 777
435 Chemistry: Molecular Biology and Microbiology 30 32 26 37 25 15 36 32 33 20 32 20 34 35 407
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 10 11 4 9 10 12 9 12 12 22 28 33 38 33 243
370 Multiplex Communications 14 16 13 14 21 12 15 11 16 8 13 30 13 23 219
455 Telecommunications 23 24 19 13 9 6 17 13 8 15 19 10 19 16 211
532 Organic Compounds (includes Classes 532-570) 15 21 14 12 8 11 10 12 11 11 15 12 14 16 182
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 0 2 2 9 3 12 8 10 15 14 23 30 13 27 168
707 DP: Database and File Management or Data Structures (Data Processing) 2 4 6 7 7 5 8 1 6 7 26 20 19 20 138
375 Pulse or Digital Communications 2 7 4 15 14 14 5 4 2 6 7 18 17 15 130
128 Surgery (includes Class 600) 12 4 8 13 5 7 7 7 9 6 8 10 13 13 122
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 10 3 7 6 3 2 12 8 6 10 8 10 18 13 116
438 Semiconductor Device Manufacturing: Process 3 4 3 4 3 6 15 9 12 12 10 12 13 8 114
711 Memory (Electrical Computers and Digital Processing Systems) 5 9 3 4 5 3 2 8 9 13 12 9 7 5 94
713 Support (Electrical Computers and Digital Processing Systems) 2 2 4 3 5 6 15 6 8 8 12 10 8 5 94
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 5 0 4 6 1 6 2 4 5 8 6 8 23 15 93
714 Error Detection/Correction and Fault Detection/Recovery 4 4 2 9 3 2 10 6 3 7 10 11 4 5 80
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 5 2 1 1 5 3 3 7 5 8 9 13 3 6 71
361 Electricity: Electrical Systems and Devices 4 4 9 3 5 2 2 4 4 8 8 3 6 6 68
345 Computer Graphics Processing and Selective Visual Display Systems 0 2 2 1 4 3 7 5 5 6 6 7 8 8 64
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 1 2 0 0 1 2 4 5 1 2 7 8 15 16 64
726 Information Security 2 2 2 2 1 3 7 4 3 4 8 6 8 12 64
340 Communications: Electrical 5 4 2 0 2 3 5 1 9 10 6 1 7 8 63
710 Input/Output (Electrical Computers and Digital Data Processing Systems) 4 4 6 3 3 4 5 2 5 3 6 4 3 8 60
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 7 4 5 4 9 10 6 3 1 1 1 1 4 3 59
717 DP: Software Development, Installation, and Management (Data Processing) 2 6 3 2 3 0 2 2 2 6 4 4 7 14 57
356 Optics: Measuring and Testing 1 0 0 5 1 1 6 4 7 11 3 5 8 3 55
606 Surgery (instruments) 4 5 3 4 3 5 5 1 2 4 6 3 6 2 53
365 Static Information Storage and Retrieval 0 1 2 2 4 5 10 3 7 3 4 2 2 2 47
379 Telephonic Communications 4 7 0 5 1 5 4 2 3 1 1 3 3 5 44
700 DP: Generic Control Systems or Specific Applications (Data Processing) 5 0 4 1 2 1 6 4 3 1 4 6 4 2 43
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 1 1 3 3 2 0 3 0 4 3 4 4 6 6 40
382 Image Analysis 1 0 1 0 3 0 1 2 1 3 3 4 11 7 37
436 Chemistry: Analytical and Immunological Testing 1 0 2 2 4 2 3 2 2 3 4 3 1 7 36
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 2 1 1 0 4 3 1 2 5 1 0 4 2 8 34
362 Illumination 0 1 1 1 0 0 1 1 1 2 3 8 8 6 33
702 DP: Measuring, Calibrating, or Testing (Data Processing) 1 2 2 3 2 1 4 3 1 3 3 1 6 1 33
385 Optical Waveguides 2 1 3 4 2 1 2 4 6 0 1 1 3 1 31
073 Measuring and Testing 4 4 1 3 0 4 6 1 0 0 1 3 1 2 30
330 Amplifiers 1 5 5 5 6 1 2 1 0 1 1 2 0 0 30
250 Radiant Energy 2 2 3 0 3 0 0 3 1 5 1 4 0 4 28
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 1 1 3 3 5 2 1 1 2 1 1 2 3 1 27
204 Chemistry: Electrical and Wave Energy 0 1 1 4 1 2 1 2 1 1 1 3 5 3 26
378 X-Ray or Gamma Ray Systems or Devices 1 0 0 1 0 4 2 3 2 3 2 2 2 2 24
427 Coating Processes 5 3 3 2 0 0 4 2 0 2 0 1 1 1 24
604 Surgery (Medicators and Receptors) 0 1 1 2 0 1 1 2 1 3 3 3 3 3 24
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 0 1 2 2 1 2 1 0 1 3 1 3 5 2 24
716 Computer-Aided Design and Analysis of Circuits and Semiconductor Masks 0 0 3 2 2 1 2 0 4 0 2 4 2 2 24
323 Electricity: Power Supply or Regulation Systems 1 0 3 2 2 2 6 1 0 0 1 4 0 0 22
359 Optical: Systems and Elements 0 1 3 1 3 3 0 1 1 1 3 3 1 1 22
029 Metal Working 2 0 0 1 0 2 1 2 0 1 3 9 0 0 21
428 Stock Material or Miscellaneous Articles 3 0 3 0 2 0 1 0 2 2 2 2 3 1 21
134 Cleaning and Liquid Contact with Solids 2 2 2 6 3 2 1 0 1 0 1 0 0 0 20
053 Package Making 0 0 0 1 1 2 2 1 1 4 1 3 2 1 19
221 Article Dispensing 1 0 0 1 0 4 1 0 1 0 3 5 2 1 19
056 Harvesters 0 0 0 0 3 4 4 3 1 2 0 1 0 0 18
062 Refrigeration 1 6 4 2 1 1 0 1 1 0 0 0 0 1 18
324 Electricity: Measuring and Testing 1 2 0 2 0 1 1 1 2 0 3 3 1 1 18
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 0 1 0 2 3 3 3 1 1 0 2 1 1 0 18
341 Coded Data Generation or Conversion 0 1 1 0 0 0 1 0 7 4 2 0 0 1 17
348 Television 0 0 1 0 0 0 4 0 0 2 3 1 2 4 17
219 Electric Heating 4 4 2 2 2 1 0 0 0 1 0 0 0 0 16
315 Electric Lamp and Discharge Devices: Systems 0 0 2 0 0 0 0 0 0 3 2 2 3 4 16
343 Communications: Radio Wave Antennas 5 2 1 1 2 2 1 0 0 1 0 1 0 0 16
607 Surgery: Light, Thermal, and Electrical Application 2 0 0 1 0 1 1 1 1 0 0 3 2 4 16
708 Arithmetic Processing and Calculating (Electrical Computers) 1 0 2 2 3 1 1 0 1 0 2 0 2 1 16
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 0 0 1 0 3 0 2 0 1 1 2 2 4 0 16
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 1 1 1 1 1 1 0 0 0 5 0 3 1 1 16
119 Animal Husbandry 0 1 0 4 1 1 1 2 1 1 0 0 2 1 15
174 Electricity: Conductors and Insulators 1 1 3 2 0 0 2 0 1 0 1 1 1 2 15
280 Land Vehicles 0 0 0 0 0 2 0 2 0 5 2 2 1 1 15
439 Electrical Connectors 1 0 0 2 0 1 1 1 0 0 2 1 5 1 15
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 0 0 0 0 4 1 1 3 4 1 0 0 0 0 14
206 Special Receptacle or Package 0 0 0 2 1 0 2 0 2 0 1 2 1 3 14
326 Electronic Digital Logic Circuitry 1 0 1 1 1 3 1 2 0 1 0 2 1 0 14
482 Exercise Devices 0 0 1 0 0 0 0 1 0 1 3 4 3 1 14
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 1 4 3 3 1 1 0 0 0 0 1 0 0 0 14
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 2 0 1 0 1 0 1 1 1 2 0 1 2 1 13
252 Compositions 1 0 0 0 1 1 0 0 1 1 1 0 3 4 13
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 0 3 1 0 0 1 0 0 0 0 2 1 0 5 13
313 Electric Lamp and Discharge Devices 0 0 0 1 0 1 0 1 1 1 1 0 2 5 13
353 Optics: Image Projectors 0 2 1 1 1 1 0 1 0 0 1 0 1 4 13
706 DP: Artificial Intelligence (Data Processing) 1 0 1 1 0 0 0 1 1 2 4 1 1 0 13
052 Static Structures (e.g., Buildings) 1 0 0 0 2 3 2 0 1 0 1 0 2 0 12
320 Electricity: Battery or Capacitor Charging or Discharging 1 1 0 0 0 1 0 1 0 2 2 3 1 0 12
331 Oscillators 1 1 3 2 1 1 1 1 0 1 0 0 0 0 12
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 2 3 0 0 1 0 1 0 1 1 0 2 1 0 12
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 0 1 0 1 1 0 0 1 0 1 2 3 1 1 12
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 1 0 0 0 0 0 1 0 0 2 5 1 2 0 12
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 0 1 1 2 1 0 1 1 1 0 1 0 3 0 12
210 Liquid Purification or Separation 1 1 0 0 3 1 1 0 0 2 1 0 0 1 11
381 Electrical Audio Signal Processing Systems and Devices 1 0 0 0 1 0 0 0 1 2 0 1 3 2 11
423 Chemistry of Inorganic Compounds 0 1 0 0 2 0 0 0 0 2 2 1 2 1 11
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 1 2 1 2 0 0 1 0 0 1 1 0 0 1 10
445 Electric Lamp or Space Discharge Component or Device Manufacturing 0 0 1 3 0 0 0 0 0 2 1 2 1 0 10
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 3 4 0 0 1 0 1 0 0 0 0 0 0 0 9
114 Ships 0 1 0 0 1 0 0 0 0 0 0 2 4 1 9
222 Dispensing (apparatus and process) 1 0 0 0 1 1 1 2 1 0 2 0 0 0 9
452 Butchering 0 0 0 0 0 0 0 0 0 0 2 3 1 2 8
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 0 5 0 1 0 0 0 0 1 1 0 0 0 0 8
310 Electrical Generator or Motor Structure 2 4 0 1 0 0 0 0 0 0 0 0 0 0 7
380 Cryptography 0 0 0 1 1 1 1 0 0 0 2 1 0 0 7
123 Internal-Combustion Engines 0 0 0 0 1 0 0 0 0 0 1 3 0 1 6
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 0 3 0 1 0 0 0 0 0 0 0 0 0 2 6
296 Land Vehicles: Bodies and Tops 0 0 1 0 0 0 0 0 0 1 2 1 0 1 6
399 Electrophotography 0 0 0 0 1 1 2 1 0 1 0 0 0 0 6
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 0 1 0 1 1 0 0 0 0 0 2 1 0 0 6
504 Plant Protecting and Regulating Compositions 0 1 1 0 0 0 0 0 0 2 0 0 1 1 6
005 Beds 2 0 0 0 0 0 1 0 0 1 0 1 0 0 5
033 Geometrical Instruments 0 0 1 1 1 0 0 2 0 0 0 0 0 0 5
068 Textiles: Fluid Treating Apparatus 3 0 2 0 0 0 0 0 0 0 0 0 0 0 5
095 Gas Separation: Processes 0 1 0 1 0 0 0 0 0 0 2 0 0 1 5
124 Mechanical Guns and Projectors 0 0 0 0 2 1 0 1 0 0 0 1 0 0 5
297 Chairs and Seats 1 0 0 1 0 0 2 1 0 0 0 0 0 0 5
349 Liquid Crystal Cells, Elements and Systems 0 0 0 0 1 1 1 1 0 1 0 0 0 0 5
376 Induced Nuclear Reactions: Processes, Systems, and Elements 0 0 0 0 0 0 1 1 0 1 1 0 1 0 5
398 Optical Communications 0 0 0 1 0 0 0 0 1 2 0 1 0 0 5
405 Hydraulic and Earth Engineering 0 2 0 0 0 1 0 1 0 0 1 0 0 0 5
414 Material or Article Handling 1 2 0 1 0 0 0 0 0 0 0 1 0 0 5
585 Chemistry of Hydrocarbon Compounds 1 1 0 0 1 0 0 0 0 0 0 0 1 1 5
043 Fishing, Trapping, and Vermin Destroying 0 1 0 0 2 0 0 0 0 0 1 0 0 0 4
060 Power Plants 0 1 2 0 0 0 0 0 0 0 0 0 1 0 4
089 Ordnance 1 1 0 0 0 0 0 0 0 0 0 0 2 0 4
136 Batteries: Thermoelectric and Photoelectric 0 0 0 0 0 0 0 0 0 0 0 1 2 1 4
211 Supports: Racks 1 0 0 0 1 1 0 0 0 0 0 1 0 0 4
244 Aeronautics and Astronautics 0 1 1 0 0 1 0 0 0 0 0 1 0 0 4
248 Supports (e.g., for holding articles, etc.) 0 0 1 2 0 0 0 0 0 0 0 1 0 0 4
273 Amusement Devices: Games 0 1 0 0 0 0 1 0 0 0 0 1 1 0 4
290 Prime-Mover Dynamo Plants 0 0 0 0 0 0 1 0 0 0 0 0 2 1 4
307 Electrical Transmission or Interconnection Systems 1 0 0 0 0 0 0 1 0 0 1 0 1 0 4
332 Modulators 0 1 0 1 1 0 1 0 0 0 0 0 0 0 4
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 1 0 1 0 0 0 2 0 0 0 0 0 0 0 4
374 Thermal Measuring and Testing 0 0 0 0 0 0 0 0 1 1 1 1 0 0 4
400 Typewriting Machines 0 0 1 0 1 0 0 0 0 1 0 1 0 0 4
446 Amusement Devices: Toys 2 1 0 0 0 0 1 0 0 0 0 0 0 0 4
454 Ventilation 0 0 0 1 0 0 0 0 1 1 0 0 0 1 4
725 Interactive Video Distribution Systems 0 0 0 0 0 0 0 1 0 0 1 0 1 1 4
002 Apparel 0 1 0 0 1 0 0 0 0 0 1 0 0 0 3
016 Miscellaneous Hardware (e.g., Bushing, Carpet Fastener, Caster, Door Closer, Panel Hanger, Attachable or Adjunct Handle, Hinge, Window Sash Balance, Etc.) 0 0 0 0 0 1 0 0 1 0 1 0 0 0 3
034 Drying and Gas or Vapor Contact with Solids 0 0 0 0 1 2 0 0 0 0 0 0 0 0 3
047 Plant Husbandry 0 0 1 0 0 0 0 0 0 0 0 1 1 0 3
055 Gas Separation 0 0 1 0 0 0 0 0 0 0 1 0 0 1 3
072 Metal Deforming 0 0 1 0 0 0 1 0 0 0 0 0 0 1 3
106 Compositions: Coating or Plastic 1 0 0 1 1 0 0 0 0 0 0 0 0 0 3
118 Coating Apparatus 0 0 1 0 1 0 0 0 0 0 1 0 0 0 3
137 Fluid Handling 0 1 0 0 1 0 0 0 0 0 0 0 1 0 3
139 Textiles: Weaving 2 0 0 1 0 0 0 0 0 0 0 0 0 0 3
162 Paper Making and Fiber Liberation 0 0 0 0 0 0 0 0 0 0 0 1 2 0 3
180 Motor Vehicles 0 0 0 0 1 0 0 0 0 1 1 0 0 0 3
192 Clutches and Power-Stop Control 0 0 0 1 0 0 0 0 0 0 0 2 0 0 3
200 Electricity: Circuit Makers and Breakers 1 0 0 0 0 0 0 1 0 0 0 0 0 1 3
209 Classifying, Separating, and Assorting Solids 0 1 1 0 0 0 0 0 0 0 0 0 0 1 3
266 Metallurgical Apparatus 0 0 0 0 0 0 0 0 0 0 1 0 1 1 3
318 Electricity: Motive Power Systems 0 0 0 0 0 0 0 0 1 0 1 1 0 0 3
351 Optics: Eye Examining, Vision Testing and Correcting 1 0 0 0 0 0 0 0 0 0 0 0 1 1 3
367 Communications, Electrical: Acoustic Wave Systems and Devices 0 0 0 0 0 0 0 0 0 3 0 0 0 0 3
383 Flexible Bags 1 0 1 1 0 0 0 0 0 0 0 0 0 0 3
396 Photography 0 0 0 1 0 0 0 0 0 0 1 0 0 1 3
409 Gear Cutting, Milling, or Planing 0 0 0 0 0 1 1 0 1 0 0 0 0 0 3
416 Fluid Reaction Surfaces (i.e., Impellers) 0 0 0 0 0 0 0 0 0 0 1 0 1 1 3
426 Food or Edible Material: Processes, Compositions, and Products 0 0 1 0 0 0 0 0 0 0 1 0 1 0 3
451 Abrading 0 0 0 0 1 1 0 1 0 0 0 0 0 0 3
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 0 0 1 0 0 0 0 0 0 0 0 1 1 0 3
024 Buckles, Buttons, Clasps, Etc. 0 0 0 2 0 0 0 0 0 0 0 0 0 0 2
036 Boots, Shoes, and Leggings 0 2 0 0 0 0 0 0 0 0 0 0 0 0 2
037 Excavating 0 0 0 0 0 0 0 0 0 0 2 0 0 0 2
131 Tobacco 0 0 0 0 0 1 0 0 0 0 0 0 0 1 2
172 Earth Working 0 0 0 0 0 0 1 0 0 0 0 0 0 1 2
208 Mineral Oils: Processes and Products 0 0 0 0 0 0 0 1 0 1 0 0 0 0 2
224 Package and Article Carriers 0 0 1 0 0 0 0 0 1 0 0 0 0 0 2
254 Implements or Apparatus for Applying Pushing or Pulling Force 0 0 0 0 0 0 0 1 0 1 0 0 0 0 2
269 Work Holders 0 0 0 0 0 0 0 1 0 0 0 0 1 0 2
294 Handling: Hand and Hoist-Line Implements 0 0 1 0 0 0 0 0 0 0 0 0 1 0 2
312 Supports: Cabinet Structure 0 0 2 0 0 0 0 0 0 0 0 0 0 0 2
333 Wave Transmission Lines and Networks 0 0 0 1 0 0 0 0 0 0 0 0 0 1 2
347 Incremental Printing of Symbolic Information 0 0 0 0 1 0 0 1 0 0 0 0 0 0 2
358 Facsimile and Static Presentation Processing 0 0 0 0 0 0 0 0 0 0 0 0 1 1 2
360 Dynamic Magnetic Information Storage or Retrieval 0 0 0 0 0 0 0 0 0 1 0 0 0 1 2
363 Electric Power Conversion Systems 1 0 1 0 0 0 0 0 0 0 0 0 0 0 2
403 Joints and Connections 0 0 0 0 1 1 0 0 0 0 0 0 0 0 2
417 Pumps 0 0 1 0 0 0 0 0 0 0 0 1 0 0 2
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 0 0 0 0 1 0 0 0 0 0 0 0 1 0 2
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 0 0 0 0 0 0 0 0 1 0 0 0 0 1 2
434 Education and Demonstration 0 0 0 1 0 0 0 0 0 0 0 0 1 0 2
463 Amusement Devices: Games 0 0 0 0 0 0 0 0 0 0 0 0 1 1 2
473 Games Using Tangible Projectile 0 0 0 0 0 0 1 0 0 0 0 0 1 0 2
474 Endless Belt Power Transmission Systems or Components 0 0 0 0 0 0 0 0 0 0 1 0 1 0 2
601 Surgery: Kinesitherapy 0 0 0 0 1 0 0 0 0 0 0 0 1 0 2
602 Surgery: Splint, Brace, or Bandage 0 0 0 0 0 0 0 0 0 0 0 1 1 0 2
015 Brushing, Scrubbing, and General Cleaning 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1
048 Gas: Heating and Illuminating 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1
049 Movable or Removable Closures 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1
054 Harness for Working Animal 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1
057 Textiles: Spinning, Twisting, and Twining 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1
063 Jewelry 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1
065 Glass Manufacturing 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1
070 Locks 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1
071 Chemistry: Fertilizers 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1
084 Music 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1
096 Gas Separation: Apparatus 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1
100 Presses 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1
101 Printing 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1
102 Ammunition and Explosives 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1
104 Railways 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1
105 Railway Rolling Stock 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1
108 Horizontally Supported Planar Surfaces 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1
110 Furnaces 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
116 Signals and Indicators 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1
135 Tent, Canopy, Umbrella, or Cane 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1
138 Pipes and Tubular Conduits 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1
148 Metal Treatment 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1
152 Resilient Tires and Wheels 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1
159 Concentrating Evaporators 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1
164 Metal Founding 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1
169 Fire Extinguishers 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1
177 Weighing Scales 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1
193 Conveyors, Chutes, Skids, Guides, and Ways 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1
215 Bottles and Jars 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1
216 Etching a Substrate: Processes 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1
220 Receptacles 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1
228 Metal Fusion Bonding 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1
238 Railways: Surface Track 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1
239 Fluid Sprinkling, Spraying, and Diffusing 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1
242 Winding, Tensioning, or Guiding 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1
256 Fences 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1
292 Closure Fasteners 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1
298 Land Vehicles: Dumping 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1
336 Inductor Devices 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1
338 Electrical Resistors 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1
366 Agitating (e.g., of articles and materials) 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1
369 Dynamic Information Storage or Retrieval 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 1
392 Electric Resistance Heating Devices 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1
415 Rotary Kinetic Fluid Motors or Pumps 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1
441 Buoys, Rafts, and Aquatic Devices 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1
450 Foundation Garments 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1
476 Friction Gear Transmission Systems or Components 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1
483 Tool Changing 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1
501 Compositions: Ceramic 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1
720 Dynamic Optical Information Storage or Retrieval 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1
ALL ALL CLASSES 325 364 328 369 312 295 412 320 345 396 496 522 571 562 5617



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Questions regarding these reports should be directed to:

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

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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