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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

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 Total
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 52 68 58 59 28 39 66 52 53 46 61 56 638
435 Chemistry: Molecular Biology and Microbiology 30 32 26 37 25 15 36 32 33 20 32 20 338
370 Multiplex Communications 14 16 13 14 21 12 15 11 16 8 13 31 184
455 Telecommunications 23 24 19 13 9 6 17 13 8 15 19 9 175
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 10 11 4 9 10 12 9 12 12 22 28 33 172
532 Organic Compounds (includes Classes 532-570) 15 21 14 12 8 11 10 12 11 11 15 12 152
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 0 2 2 9 3 12 8 10 15 14 23 30 128
707 DP: Database and File Management or Data Structures (Data Processing) 2 4 6 7 7 5 8 1 6 7 26 20 99
375 Pulse or Digital Communications 2 7 4 15 14 14 5 4 2 6 7 18 98
128 Surgery (includes Class 600) 12 4 8 13 5 7 7 7 9 6 8 10 96
438 Semiconductor Device Manufacturing: Process 3 4 3 4 3 6 15 9 12 12 10 12 93
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 10 3 7 6 3 2 12 8 6 10 8 10 85
711 Memory (Electrical Computers and Digital Processing Systems) 5 9 3 4 5 3 2 8 9 13 12 9 82
713 Support (Electrical Computers and Digital Processing Systems) 2 2 4 3 5 6 15 6 8 8 12 10 81
714 Error Detection/Correction and Fault Detection/Recovery 4 4 2 9 3 2 10 6 3 7 10 11 71
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 14 63
361 Electricity: Electrical Systems and Devices 4 4 9 3 5 2 2 4 4 8 8 3 56
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 55
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 7 4 5 4 9 10 6 3 1 1 1 1 52
340 Communications: Electrical 5 4 2 0 2 3 5 1 9 10 6 2 49
710 Input/Output (Electrical Computers and Digital Processing Systems) 4 4 6 3 3 4 5 2 5 3 6 4 49
345 Computer Graphics Processing and Selective Visual Display Systems 0 2 2 1 4 3 7 5 5 6 6 7 48
606 Surgery (instruments) 4 5 3 4 3 5 5 1 2 4 6 3 45
356 Optics: Measuring and Testing 1 0 0 5 1 1 6 4 7 11 3 5 44
726 Information Security 2 2 2 2 1 3 7 4 3 4 8 6 44
365 Static Information Storage and Retrieval 0 1 2 2 4 5 10 3 7 3 4 2 43
700 DP: Generic Control Systems or Specific Applications (Data Processing) 5 0 4 1 2 1 6 4 3 1 4 6 37
379 Telephonic Communications 4 7 0 5 1 5 4 2 3 1 1 3 36
717 DP: Software Development, Installation, and Management (Data Processing) 2 6 3 2 3 0 2 2 2 6 4 4 36
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 1 2 0 0 1 2 4 5 1 2 7 8 33
330 Amplifiers 1 5 5 5 6 1 2 1 0 1 1 2 30
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 1 1 3 3 2 0 3 0 4 3 4 4 28
436 Chemistry: Analytical and Immunological Testing 1 0 2 2 4 2 3 2 2 3 4 3 28
073 Measuring and Testing 4 4 1 3 0 4 6 1 0 0 1 3 27
385 Optical Waveguides 2 1 3 4 2 1 2 4 6 0 1 1 27
702 DP: Measuring, Calibrating, or Testing (Data Processing) 1 2 2 3 2 1 4 3 1 3 3 1 26
250 Radiant Energy 2 2 3 0 3 0 0 3 1 5 1 4 24
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 24
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 1 1 3 3 5 2 1 1 2 1 1 2 23
323 Electricity: Power Supply or Regulation Systems 1 0 3 2 2 2 6 1 0 0 1 4 22
427 Coating Processes 5 3 3 2 0 0 4 2 0 2 0 1 22
029 Metal Working 2 0 0 1 0 2 1 2 0 1 3 9 21
134 Cleaning and Liquid Contact with Solids 2 2 2 6 3 2 1 0 1 0 1 0 20
359 Optical: Systems and Elements 0 1 3 1 3 3 0 1 1 1 3 3 20
378 X-Ray or Gamma Ray Systems or Devices 1 0 0 1 0 4 2 3 2 3 2 2 20
716 Computer-Aided Design and Analysis of Circuits and Semiconductor Masks 0 0 3 2 2 1 2 0 4 0 2 4 20
362 Illumination 0 1 1 1 0 0 1 1 1 2 3 8 19
382 Image Analysis 1 0 1 0 3 0 1 2 1 3 3 4 19
056 Harvesters 0 0 0 0 3 4 4 3 1 2 0 1 18
204 Chemistry: Electrical and Wave Energy 0 1 1 4 1 2 1 2 1 1 1 3 18
604 Surgery (Medicators and Receptors) 0 1 1 2 0 1 1 2 1 3 3 3 18
062 Refrigeration 1 6 4 2 1 1 0 1 1 0 0 0 17
428 Stock Material or Miscellaneous Articles 3 0 3 0 2 0 1 0 2 2 2 2 17
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 0 1 0 2 3 3 3 1 1 0 2 1 17
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 17
053 Package Making 0 0 0 1 1 2 2 1 1 4 1 3 16
219 Electric Heating 4 4 2 2 2 1 0 0 0 1 0 0 16
221 Article Dispensing 1 0 0 1 0 4 1 0 1 0 3 5 16
324 Electricity: Measuring and Testing 1 2 0 2 0 1 1 1 2 0 3 3 16
341 Coded Data Generation or Conversion 0 1 1 0 0 0 1 0 7 4 2 0 16
343 Communications: Radio Wave Antennas 5 2 1 1 2 2 1 0 0 1 0 1 16
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 14
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 1 4 3 3 1 1 0 0 0 0 1 0 14
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 14
280 Land Vehicles 0 0 0 0 0 2 0 2 0 5 2 2 13
326 Electronic Digital Logic Circuitry 1 0 1 1 1 3 1 2 0 1 0 2 13
708 Arithmetic Processing and Calculating (Electrical Computers) 1 0 2 2 3 1 1 0 1 0 2 0 13
119 Animal Husbandry 0 1 0 4 1 1 1 2 1 1 0 0 12
174 Electricity: Conductors and Insulators 1 1 3 2 0 0 2 0 1 0 1 1 12
331 Oscillators 1 1 3 2 1 1 1 1 0 1 0 0 12
706 DP: Artificial Intelligence (Data Processing) 1 0 1 1 0 0 0 1 1 2 4 1 12
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 12
320 Electricity: Battery or Capacitor Charging or Discharging 1 1 0 0 0 1 0 1 0 2 2 3 11
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 11
348 Television 0 0 1 0 0 0 4 0 0 2 3 1 11
052 Static Structures (e.g., Buildings) 1 0 0 0 2 3 2 0 1 0 1 0 10
206 Special Receptacle or Package 0 0 0 2 1 0 2 0 2 0 1 2 10
210 Liquid Purification or Separation 1 1 0 0 3 1 1 0 0 2 1 0 10
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 10
482 Exercise Devices 0 0 1 0 0 0 0 1 0 1 3 4 10
607 Surgery: Light, Thermal, and Electrical Application 2 0 0 1 0 1 1 1 1 0 0 3 10
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 1 0 0 0 0 0 1 0 0 2 5 1 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 9
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 1 2 1 2 0 0 1 0 0 1 1 0 9
222 Dispensing (apparatus and process) 1 0 0 0 1 1 1 2 1 0 2 0 9
315 Electric Lamp and Discharge Devices: Systems 0 0 2 0 0 0 0 0 0 3 2 2 9
439 Electrical Connectors 1 0 0 2 0 1 1 1 0 0 2 1 9
445 Electric Lamp or Space Discharge Component or Device Manufacturing 0 0 1 3 0 0 0 0 0 2 1 2 9
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 0 1 0 1 1 0 0 1 0 1 2 2 9
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 9
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 0 3 1 0 0 1 0 0 0 0 2 1 8
353 Optics: Image Projectors 0 2 1 1 1 1 0 1 0 0 1 0 8
423 Chemistry of Inorganic Compounds 0 1 0 0 2 0 0 0 0 2 2 1 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 8
310 Electrical Generator or Motor Structure 2 4 0 1 0 0 0 0 0 0 0 0 7
380 Cryptography 0 0 0 1 1 1 1 0 0 0 2 1 7
252 Compositions 1 0 0 0 1 1 0 0 1 1 1 0 6
313 Electric Lamp and Discharge Devices 0 0 0 1 0 1 0 1 1 1 1 0 6
381 Electrical Audio Signal Processing Systems and Devices 1 0 0 0 1 0 0 0 1 2 0 1 6
399 Electrophotography 0 0 0 0 1 1 2 1 0 1 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 6
005 Beds 2 0 0 0 0 0 1 0 0 1 0 1 5
033 Geometrical Instruments 0 0 1 1 1 0 0 2 0 0 0 0 5
068 Textiles: Fluid Treating Apparatus 3 0 2 0 0 0 0 0 0 0 0 0 5
123 Internal-Combustion Engines 0 0 0 0 1 0 0 0 0 0 1 3 5
124 Mechanical Guns and Projectors 0 0 0 0 2 1 0 1 0 0 0 1 5
296 Land Vehicles: Bodies and Tops 0 0 1 0 0 0 0 0 0 1 2 1 5
297 Chairs and Seats 1 0 0 1 0 0 2 1 0 0 0 0 5
349 Liquid Crystal Cells, Elements and Systems 0 0 0 0 1 1 1 1 0 1 0 0 5
398 Optical Communications 0 0 0 1 0 0 0 0 1 2 0 1 5
405 Hydraulic and Earth Engineering 0 2 0 0 0 1 0 1 0 0 1 0 5
414 Material or Article Handling 1 2 0 1 0 0 0 0 0 0 0 1 5
452 Butchering 0 0 0 0 0 0 0 0 0 0 2 3 5
043 Fishing, Trapping, and Vermin Destroying 0 1 0 0 2 0 0 0 0 0 1 0 4
095 Gas Separation: Processes 0 1 0 1 0 0 0 0 0 0 2 0 4
114 Ships 0 1 0 0 1 0 0 0 0 0 0 2 4
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 0 3 0 1 0 0 0 0 0 0 0 0 4
211 Supports: Racks 1 0 0 0 1 1 0 0 0 0 0 1 4
244 Aeronautics and Astronautics 0 1 1 0 0 1 0 0 0 0 0 1 4
248 Supports (e.g., for holding articles, etc.) 0 0 1 2 0 0 0 0 0 0 0 1 4
332 Modulators 0 1 0 1 1 0 1 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 4
374 Thermal Measuring and Testing 0 0 0 0 0 0 0 0 1 1 1 1 4
376 Induced Nuclear Reactions: Processes, Systems, and Elements 0 0 0 0 0 0 1 1 0 1 1 0 4
400 Typewriting Machines 0 0 1 0 1 0 0 0 0 1 0 1 4
446 Amusement Devices: Toys 2 1 0 0 0 0 1 0 0 0 0 0 4
504 Plant Protecting and Regulating Compositions 0 1 1 0 0 0 0 0 0 2 0 0 4
002 Apparel 0 1 0 0 1 0 0 0 0 0 1 0 3
016 Miscellaneous Hardware 0 0 0 0 0 1 0 0 1 0 1 0 3
034 Drying and Gas or Vapor Contact with Solids 0 0 0 0 1 2 0 0 0 0 0 0 3
060 Power Plants 0 1 2 0 0 0 0 0 0 0 0 0 3
106 Compositions: Coating or Plastic 1 0 0 1 1 0 0 0 0 0 0 0 3
118 Coating Apparatus 0 0 1 0 1 0 0 0 0 0 1 0 3
139 Textiles: Weaving 2 0 0 1 0 0 0 0 0 0 0 0 3
180 Motor Vehicles 0 0 0 0 1 0 0 0 0 1 1 0 3
192 Clutches and Power-Stop Control 0 0 0 1 0 0 0 0 0 0 0 2 3
273 Amusement Devices: Games 0 1 0 0 0 0 1 0 0 0 0 1 3
307 Electrical Transmission or Interconnection Systems 1 0 0 0 0 0 0 1 0 0 1 0 3
318 Electricity: Motive Power Systems 0 0 0 0 0 0 0 0 1 0 1 1 3
367 Communications, Electrical: Acoustic Wave Systems and Devices 0 0 0 0 0 0 0 0 0 3 0 0 3
383 Flexible Bags 1 0 1 1 0 0 0 0 0 0 0 0 3
409 Gear Cutting, Milling, or Planing 0 0 0 0 0 1 1 0 1 0 0 0 3
451 Abrading 0 0 0 0 1 1 0 1 0 0 0 0 3
454 Ventilation 0 0 0 1 0 0 0 0 1 1 0 0 3
585 Chemistry of Hydrocarbon Compounds 1 1 0 0 1 0 0 0 0 0 0 0 3
024 Buckles, Buttons, Clasps, Etc. 0 0 0 2 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 2
037 Excavating 0 0 0 0 0 0 0 0 0 0 2 0 2
047 Plant Husbandry 0 0 1 0 0 0 0 0 0 0 0 1 2
055 Gas Separation 0 0 1 0 0 0 0 0 0 0 1 0 2
072 Metal Deforming 0 0 1 0 0 0 1 0 0 0 0 0 2
089 Ordnance 1 1 0 0 0 0 0 0 0 0 0 0 2
137 Fluid Handling 0 1 0 0 1 0 0 0 0 0 0 0 2
200 Electricity: Circuit Makers and Breakers 1 0 0 0 0 0 0 1 0 0 0 0 2
208 Mineral Oils: Processes and Products 0 0 0 0 0 0 0 1 0 1 0 0 2
209 Classifying, Separating, and Assorting Solids 0 1 1 0 0 0 0 0 0 0 0 0 2
224 Package and Article Carriers 0 0 1 0 0 0 0 0 1 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 2
312 Supports: Cabinet Structure 0 0 2 0 0 0 0 0 0 0 0 0 2
347 Incremental Printing of Symbolic Information 0 0 0 0 1 0 0 1 0 0 0 0 2
363 Electric Power Conversion Systems 1 0 1 0 0 0 0 0 0 0 0 0 2
396 Photography 0 0 0 1 0 0 0 0 0 0 1 0 2
403 Joints and Connections 0 0 0 0 1 1 0 0 0 0 0 0 2
417 Pumps 0 0 1 0 0 0 0 0 0 0 0 1 2
426 Food or Edible Material: Processes, Compositions, and Products 0 0 1 0 0 0 0 0 0 0 1 0 2
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 0 0 1 0 0 0 0 0 0 0 0 1 2
725 Interactive Video Distribution Systems 0 0 0 0 0 0 0 1 0 0 1 0 2
049 Movable or Removable Closures 0 1 0 0 0 0 0 0 0 0 0 0 1
057 Textiles: Spinning, Twisting, and Twining 0 0 0 0 0 1 0 0 0 0 0 0 1
063 Jewelry 0 0 0 0 0 0 0 0 0 1 0 0 1
065 Glass Manufacturing 0 0 1 0 0 0 0 0 0 0 0 0 1
070 Locks 0 0 0 0 0 0 0 0 0 0 1 0 1
071 Chemistry: Fertilizers 0 1 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 1
096 Gas Separation: Apparatus 0 0 1 0 0 0 0 0 0 0 0 0 1
100 Presses 0 0 1 0 0 0 0 0 0 0 0 0 1
102 Ammunition and Explosives 0 0 0 1 0 0 0 0 0 0 0 0 1
104 Railways 0 0 0 0 0 0 0 0 1 0 0 0 1
105 Railway Rolling Stock 0 0 0 0 0 0 0 0 0 0 1 0 1
108 Horizontally Supported Planar Surfaces 0 0 0 0 0 0 0 0 0 0 0 1 1
110 Furnaces 0 0 0 0 0 1 0 0 0 0 0 0 1
112 Sewing 0 1 0 0 0 0 0 0 0 0 0 0 1
131 Tobacco 0 0 0 0 0 1 0 0 0 0 0 0 1
135 Tent, Canopy, Umbrella, or Cane 0 1 0 0 0 0 0 0 0 0 0 0 1
136 Batteries: Thermoelectric and Photoelectric 0 0 0 0 0 0 0 0 0 0 0 1 1
148 Metal Treatment 0 0 0 0 0 0 1 0 0 0 0 0 1
152 Resilient Tires and Wheels 0 0 0 0 1 0 0 0 0 0 0 0 1
159 Concentrating Evaporators 0 0 0 0 0 0 0 0 0 0 0 1 1
162 Paper Making and Fiber Liberation 0 0 0 0 0 0 0 0 0 0 0 1 1
164 Metal Founding 0 1 0 0 0 0 0 0 0 0 0 0 1
172 Earth Working 0 0 0 0 0 0 1 0 0 0 0 0 1
177 Weighing Scales 0 0 0 0 1 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 1
216 Etching a Substrate: Processes 0 0 0 0 0 0 0 0 0 0 1 0 1
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 0 0 0 1 0 0 0 0 0 0 0 0 1
220 Receptacles 0 0 0 1 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 1
238 Railways: Surface Track 0 0 1 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 1
266 Metallurgical Apparatus 0 0 0 0 0 0 0 0 0 0 1 0 1
269 Work Holders 0 0 0 0 0 0 0 1 0 0 0 0 1
290 Prime-Mover Dynamo Plants 0 0 0 0 0 0 1 0 0 0 0 0 1
292 Closure Fasteners 0 0 0 0 0 0 0 0 0 1 0 0 1
294 Handling: Hand and Hoist-Line Implements 0 0 1 0 0 0 0 0 0 0 0 0 1
298 Land Vehicles: Dumping 0 0 1 0 0 0 0 0 0 0 0 0 1
333 Wave Transmission Lines and Networks 0 0 0 1 0 0 0 0 0 0 0 0 1
336 Inductor Devices 0 0 0 0 1 0 0 0 0 0 0 0 1
338 Electrical Resistors 0 1 0 0 0 0 0 0 0 0 0 0 1
351 Optics: Eye Examining, Vision Testing and Correcting 1 0 0 0 0 0 0 0 0 0 0 0 1
360 Dynamic Magnetic Information Storage or Retrieval 0 0 0 0 0 0 0 0 0 1 0 0 1
366 Agitating (e.g., of articles and materials) 0 0 0 1 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 1
386 Motion Video Signal Processing for Recording or Reproducing 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 1
416 Fluid Reaction Surfaces (i.e., Impellers) 0 0 0 0 0 0 0 0 0 0 1 0 1
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 0 0 0 0 1 0 0 0 0 0 0 0 1
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 0 0 0 0 0 0 0 0 1 0 0 0 1
434 Education and Demonstration 0 0 0 1 0 0 0 0 0 0 0 0 1
450 Foundation Garments 0 0 1 0 0 0 0 0 0 0 0 0 1
473 Games Using Tangible Projectile 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 0 0 0 0 0 1 0 1
501 Compositions: Ceramic 0 0 0 0 0 0 0 0 0 0 1 0 1
601 Surgery: Kinesitherapy 0 0 0 0 1 0 0 0 0 0 0 0 1
602 Surgery: Splint, Brace, or Bandage 0 0 0 0 0 0 0 0 0 0 0 1 1
720 Dynamic Optical Information Storage or Retrieval 0 0 1 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 4484

PTMT Contacts

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

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