Skip menu navigation Home > Listing of Viewable PTMT Reports > Table of Contents for This Set of Reports


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

Ann Arbor, MI

( 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) 61 48 38 38 30 43 34 22 30 15 25 22 406
123 Internal-Combustion Engines 9 18 26 25 20 13 18 24 32 22 22 33 262
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 8 19 22 17 26 22 14 17 19 15 33 44 256
475 Planetary Gear Transmission Systems or Components 4 2 4 4 8 3 13 4 1 11 63 66 183
435 Chemistry: Molecular Biology and Microbiology 25 21 10 12 11 8 12 12 17 17 22 11 178
073 Measuring and Testing 9 7 19 15 6 15 14 9 11 15 10 8 138
296 Land Vehicles: Bodies and Tops 9 8 6 6 15 9 8 7 15 18 21 11 133
340 Communications: Electrical 5 8 10 6 5 9 7 10 9 13 9 12 103
060 Power Plants 7 9 9 6 4 6 18 4 7 6 15 11 102
128 Surgery (includes Class 600) 9 9 10 7 13 6 5 5 5 7 5 12 93
280 Land Vehicles 4 5 5 3 8 11 5 10 6 12 17 5 91
532 Organic Compounds (includes Classes 532-570) 4 9 10 5 5 11 7 5 7 5 13 10 91
356 Optics: Measuring and Testing 10 6 3 6 8 5 7 3 7 8 11 10 84
428 Stock Material or Miscellaneous Articles 2 4 4 11 8 13 9 6 5 5 8 4 79
359 Optical: Systems and Elements 7 8 7 3 3 3 4 5 8 10 3 10 71
310 Electrical Generator or Motor Structure 2 5 5 6 19 14 6 2 2 1 1 4 67
192 Clutches and Power-Stop Control 2 1 6 6 14 2 4 5 9 3 5 6 63
250 Radiant Energy 3 7 1 2 11 9 2 6 7 8 4 3 63
385 Optical Waveguides 1 4 6 7 4 3 5 6 7 6 6 5 60
477 Interrelated Power Delivery Controls, Including Engine Control 5 4 2 4 2 4 4 4 7 4 9 7 56
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 3 3 1 5 7 5 8 5 6 2 3 8 56
303 Fluid-Pressure and Analogous Brake Systems 10 9 6 6 4 2 3 3 4 0 0 4 51
427 Coating Processes 1 1 3 2 3 6 1 0 3 6 9 13 48
702 DP: Measuring, Calibrating, or Testing (Data Processing) 4 4 3 3 6 3 6 3 1 2 8 5 48
606 Surgery (instruments) 4 7 4 5 0 0 4 1 3 6 7 6 47
029 Metal Working 4 4 4 3 4 3 6 4 3 1 7 3 46
180 Motor Vehicles 2 0 3 2 6 4 6 5 3 3 8 4 46
137 Fluid Handling 3 4 6 4 7 8 2 3 1 1 1 5 45
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 6 7 5 4 4 2 5 1 1 2 2 2 41
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 0 2 1 3 1 2 0 3 4 6 9 10 41
362 Illumination 1 5 1 3 2 2 2 5 5 5 4 5 40
219 Electric Heating 5 2 2 4 7 4 5 2 0 2 1 5 39
343 Communications: Radio Wave Antennas 1 0 3 3 1 1 6 2 4 6 8 4 39
700 DP: Generic Control Systems or Specific Applications (Data Processing) 1 1 4 7 3 5 2 2 1 3 3 7 39
318 Electricity: Motive Power Systems 8 2 2 1 7 3 3 1 2 3 3 3 38
439 Electrical Connectors 3 2 1 2 2 3 3 7 5 7 0 1 36
604 Surgery (Medicators and Receptors) 2 3 1 5 2 5 0 1 3 3 5 6 36
074 Machine Element or Mechanism 3 1 0 4 5 3 1 3 2 2 8 3 35
438 Semiconductor Device Manufacturing: Process 4 2 2 0 0 6 3 2 3 2 6 4 34
372 Coherent Light Generators 3 2 1 2 2 2 1 1 2 2 7 8 33
382 Image Analysis 1 1 1 0 5 4 0 1 5 4 5 5 32
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 2 3 1 0 5 2 0 2 3 2 8 4 32
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 2 2 4 1 3 1 1 1 0 3 7 5 30
204 Chemistry: Electrical and Wave Energy 2 0 1 1 4 1 4 4 0 3 4 5 29
210 Liquid Purification or Separation 2 3 2 3 2 2 3 1 3 3 1 4 29
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 0 2 1 0 0 3 1 3 4 5 3 7 29
417 Pumps 3 3 4 2 4 2 5 2 2 0 0 0 27
251 Valves and Valve Actuation 6 3 1 4 2 3 1 3 0 0 3 0 26
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 1 2 1 0 1 5 2 4 3 1 5 1 26
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 2 0 1 0 1 4 3 0 1 2 3 9 26
297 Chairs and Seats 1 1 2 1 1 0 2 2 2 3 4 6 25
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 2 2 1 0 0 3 4 3 0 1 3 5 24
174 Electricity: Conductors and Insulators 2 3 3 1 2 1 3 2 0 3 3 1 24
239 Fluid Sprinkling, Spraying, and Diffusing 1 4 6 2 1 0 4 3 1 0 1 0 23
324 Electricity: Measuring and Testing 1 3 2 4 1 4 3 1 0 3 1 0 23
062 Refrigeration 2 1 4 1 2 1 1 3 2 0 3 2 22
072 Metal Deforming 0 1 1 3 5 1 2 3 2 1 1 2 22
370 Multiplex Communications 0 1 0 0 0 1 1 2 2 6 4 4 21
415 Rotary Kinetic Fluid Motors or Pumps 1 5 0 5 2 1 2 3 1 1 0 0 21
188 Brakes 2 5 1 3 1 0 1 1 0 1 2 2 19
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 0 3 3 1 3 0 0 2 1 1 1 4 19
361 Electricity: Electrical Systems and Devices 0 3 3 4 3 0 1 0 2 1 0 1 18
436 Chemistry: Analytical and Immunological Testing 3 2 1 0 2 3 3 0 1 0 2 1 18
164 Metal Founding 1 0 1 1 5 4 1 2 0 0 2 0 17
215 Bottles and Jars 0 3 1 3 0 1 1 1 1 1 1 4 17
277 Seal for a Joint or Juncture 1 0 1 0 1 0 2 2 1 0 6 3 17
345 Computer Graphics Processing and Selective Visual Display Systems 0 0 2 0 1 1 2 0 4 0 4 3 17
092 Expansible Chamber Devices 0 0 2 5 0 2 3 0 0 2 0 1 15
165 Heat Exchange 3 1 1 3 0 1 3 1 1 0 0 1 15
423 Chemistry of Inorganic Compounds 3 2 1 0 0 1 1 1 1 1 2 2 15
455 Telecommunications 3 3 0 0 2 2 0 3 0 0 0 2 15
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 3 1 1 0 2 1 3 1 1 0 1 1 15
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 2 1 0 0 2 1 0 5 0 1 0 2 14
378 X-Ray or Gamma Ray Systems or Devices 1 0 0 1 1 1 3 0 3 3 1 0 14
707 DP: Database and File Management or Data Structures (Data Processing) 2 1 2 1 2 1 2 0 1 1 0 1 14
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 0 1 0 1 1 2 3 1 0 2 2 1 14
331 Oscillators 0 0 0 0 0 1 0 1 2 3 4 2 13
482 Exercise Devices 1 1 1 1 0 0 1 0 2 1 4 1 13
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 2 1 2 2 2 1 0 1 0 0 1 1 13
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 0 1 0 0 1 3 0 1 2 1 3 1 13
200 Electricity: Circuit Makers and Breakers 0 1 0 1 3 1 3 1 1 0 0 1 12
228 Metal Fusion Bonding 2 2 2 1 0 2 0 1 0 1 0 1 12
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 0 2 2 0 1 2 0 0 0 2 1 2 12
714 Error Detection/Correction and Fault Detection/Recovery 0 1 0 0 0 0 1 2 3 2 0 3 12
313 Electric Lamp and Discharge Devices 2 1 0 0 0 1 0 0 1 1 5 0 11
320 Electricity: Battery or Capacitor Charging or Discharging 0 1 0 0 1 1 0 1 0 6 1 0 11
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 0 0 1 3 3 0 4 0 0 0 0 0 11
106 Compositions: Coating or Plastic 1 1 1 0 0 1 0 3 0 0 2 1 10
248 Supports (e.g., for holding articles, etc.) 3 2 2 1 0 0 1 0 0 0 1 0 10
348 Television 0 0 1 0 0 1 1 0 0 1 1 5 10
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 0 1 2 1 0 2 2 0 0 1 0 1 10
052 Static Structures (e.g., Buildings) 0 1 0 1 2 0 0 0 0 1 3 1 9
136 Batteries: Thermoelectric and Photoelectric 1 2 0 0 0 0 0 1 0 0 0 5 9
293 Vehicle Fenders 1 2 0 0 0 0 1 3 0 1 1 0 9
184 Lubrication 0 0 0 0 1 1 0 1 1 1 3 0 8
267 Spring Devices 0 2 2 1 0 0 2 0 0 1 0 0 8
315 Electric Lamp and Discharge Devices: Systems 0 1 1 0 1 0 1 0 0 2 0 2 8
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 1 0 0 2 1 2 0 0 1 0 0 1 8
341 Coded Data Generation or Conversion 0 0 0 0 2 2 3 0 1 0 0 0 8
381 Electrical Audio Signal Processing Systems and Devices 0 2 0 0 0 0 2 2 1 1 0 0 8
607 Surgery: Light, Thermal, and Electrical Application 0 1 0 1 0 3 0 0 0 0 1 2 8
713 Support (Electrical Computers and Digital Processing Systems) 0 0 1 0 1 0 1 2 1 0 1 1 8
084 Music 0 1 0 0 1 0 1 0 1 2 1 0 7
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 1 0 0 0 1 1 0 1 0 0 2 1 7
216 Etching a Substrate: Processes 2 2 1 0 0 0 1 0 1 0 0 0 7
220 Receptacles 0 1 0 1 1 0 1 0 1 0 0 2 7
292 Closure Fasteners 1 0 1 1 0 0 1 0 0 1 2 0 7
333 Wave Transmission Lines and Networks 0 0 0 1 1 2 0 0 1 1 0 1 7
384 Bearings 0 0 1 2 2 1 1 0 0 0 0 0 7
418 Rotary Expansible Chamber Devices 1 1 0 1 2 0 0 0 0 1 0 1 7
602 Surgery: Splint, Brace, or Bandage 0 1 0 2 0 0 0 0 1 2 0 1 7
726 Information Security 1 0 0 0 0 0 1 0 1 1 0 3 7
244 Aeronautics and Astronautics 1 0 0 0 1 0 1 0 1 0 1 1 6
301 Land Vehicles: Wheels and Axles 1 0 2 1 1 1 0 0 0 0 0 0 6
307 Electrical Transmission or Interconnection Systems 0 1 1 2 0 0 1 0 0 0 1 0 6
419 Powder Metallurgy Processes 0 0 0 0 3 0 1 0 0 2 0 0 6
432 Heating 0 0 0 1 1 1 1 0 1 0 0 1 6
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 0 2 0 1 0 1 1 0 0 0 0 1 6
716 Computer-Aided Design and Analysis of Circuits and Semiconductor Masks 1 0 0 0 0 0 1 0 1 1 1 1 6
015 Brushing, Scrubbing, and General Cleaning 0 1 0 0 1 0 0 0 1 1 0 1 5
040 Card, Picture, or Sign Exhibiting 1 0 0 1 1 0 0 0 1 0 0 1 5
053 Package Making 1 0 0 1 3 0 0 0 0 0 0 0 5
089 Ordnance 0 2 0 0 0 0 0 0 0 1 2 0 5
108 Horizontally Supported Planar Surfaces 1 0 2 0 1 0 0 0 0 0 1 0 5
181 Acoustics 0 0 0 1 0 1 0 0 1 0 1 1 5
224 Package and Article Carriers 1 0 0 0 3 0 0 1 0 0 0 0 5
252 Compositions 0 0 0 0 0 0 0 1 0 0 3 1 5
273 Amusement Devices: Games 0 0 0 2 0 0 0 0 1 2 0 0 5
285 Pipe Joints or Couplings 0 1 0 1 0 0 0 0 0 2 1 0 5
290 Prime-Mover Dynamo Plants 0 1 0 1 1 0 1 0 0 0 0 1 5
336 Inductor Devices 0 0 1 0 1 2 0 1 0 0 0 0 5
351 Optics: Eye Examining, Vision Testing and Correcting 0 1 0 1 0 0 0 0 0 1 2 0 5
365 Static Information Storage and Retrieval 0 0 0 0 0 1 1 1 1 0 0 1 5
405 Hydraulic and Earth Engineering 0 0 0 0 0 0 0 0 2 0 1 2 5
414 Material or Article Handling 1 1 1 2 0 0 0 0 0 0 0 0 5
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 2 0 0 0 0 0 1 1 1 0 0 0 5
446 Amusement Devices: Toys 1 0 0 1 1 2 0 0 0 0 0 0 5
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 0 0 0 1 1 0 1 0 1 0 1 0 5
585 Chemistry of Hydrocarbon Compounds 0 1 1 0 0 0 2 0 1 0 0 0 5
717 DP: Software Development, Installation, and Management (Data Processing) 0 1 0 0 1 0 1 1 0 0 0 1 5
002 Apparel 1 0 0 1 1 0 0 0 0 1 0 0 4
004 Baths, Closets, Sinks, and Spittoons 0 0 0 1 1 0 0 1 0 0 0 1 4
005 Beds 1 0 0 2 0 0 0 0 0 0 0 1 4
016 Miscellaneous Hardware 0 0 1 0 0 0 0 1 0 0 1 1 4
033 Geometrical Instruments 1 0 0 1 0 0 0 0 0 1 1 0 4
065 Glass Manufacturing 1 1 0 0 0 0 0 1 1 0 0 0 4
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 1 0 0 1 0 0 0 1 0 0 1 0 4
095 Gas Separation: Processes 1 0 0 1 0 0 2 0 0 0 0 0 4
099 Foods and Beverages: Apparatus 1 1 0 0 1 1 0 0 0 0 0 0 4
138 Pipes and Tubular Conduits 0 0 0 0 0 0 0 1 1 1 1 0 4
148 Metal Treatment 1 0 0 0 0 1 0 0 2 0 0 0 4
322 Electricity: Single Generator Systems 0 0 0 0 0 0 3 1 0 0 0 0 4
347 Incremental Printing of Symbolic Information 0 0 0 0 0 0 1 0 0 0 2 1 4
366 Agitating (e.g., of articles and materials) 1 0 0 0 0 0 0 0 1 0 1 1 4
374 Thermal Measuring and Testing 0 0 0 0 1 0 1 0 0 1 1 0 4
375 Pulse or Digital Communications 0 1 0 0 0 0 0 0 1 1 0 1 4
380 Cryptography 0 0 0 1 0 0 0 0 0 1 1 1 4
403 Joints and Connections 0 0 0 2 0 0 0 1 1 0 0 0 4
409 Gear Cutting, Milling, or Planing 0 0 2 0 0 1 0 0 1 0 0 0 4
410 Freight Accommodation On Freight Carrier 0 0 1 0 1 1 1 0 0 0 0 0 4
434 Education and Demonstration 1 1 0 1 0 1 0 0 0 0 0 0 4
440 Marine Propulsion 0 0 0 0 0 0 0 0 0 1 1 2 4
454 Ventilation 0 2 1 0 0 0 0 0 0 1 0 0 4
473 Games Using Tangible Projectile 2 1 0 0 0 0 1 0 0 0 0 0 4
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 1 1 0 1 0 1 0 0 0 0 0 0 4
706 DP: Artificial Intelligence (Data Processing) 0 0 0 0 0 0 1 1 0 0 1 1 4
725 Interactive Video Distribution Systems 1 0 0 0 1 0 0 0 0 1 1 0 4
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 1 0 0 1 1 0 1 0 0 0 0 0 4
104 Railways 0 0 0 3 0 0 0 0 0 0 0 0 3
118 Coating Apparatus 0 1 0 0 1 0 1 0 0 0 0 0 3
206 Special Receptacle or Package 0 1 0 0 0 0 0 0 0 0 1 1 3
225 Severing by Tearing or Breaking 0 0 0 1 0 1 0 0 0 0 1 0 3
294 Handling: Hand and Hoist-Line Implements 1 0 0 2 0 0 0 0 0 0 0 0 3
312 Supports: Cabinet Structure 1 0 0 0 1 0 0 0 1 0 0 0 3
326 Electronic Digital Logic Circuitry 0 0 0 0 0 2 0 0 1 0 0 0 3
337 Electricity: Electrothermally or Thermally Actuated Switches 0 0 0 2 0 0 0 0 0 0 1 0 3
383 Flexible Bags 0 0 0 0 0 1 1 0 0 1 0 0 3
404 Road Structure, Process, or Apparatus 0 0 1 0 2 0 0 0 0 0 0 0 3
416 Fluid Reaction Surfaces (i.e., Impellers) 0 0 0 1 1 0 1 0 0 0 0 0 3
433 Dentistry 0 1 1 0 0 0 0 0 0 1 0 0 3
451 Abrading 1 0 1 1 0 0 0 0 0 0 0 0 3
501 Compositions: Ceramic 1 0 0 0 0 0 0 0 1 1 0 0 3
601 Surgery: Kinesitherapy 0 2 0 0 0 0 0 0 0 0 0 1 3
024 Buckles, Buttons, Clasps, Etc. 1 1 0 0 0 0 0 0 0 0 0 0 2
047 Plant Husbandry 1 0 0 0 0 0 0 0 0 0 0 1 2
049 Movable or Removable Closures 0 0 0 0 0 1 0 0 1 0 0 0 2
051 Abrasive Tool Making Process, Material, or Composition 0 1 0 0 0 0 1 0 0 0 0 0 2
070 Locks 1 0 1 0 0 0 0 0 0 0 0 0 2
081 Tools 0 0 1 0 0 0 1 0 0 0 0 0 2
096 Gas Separation: Apparatus 0 0 0 0 0 0 0 0 0 0 2 0 2
101 Printing 0 0 0 0 1 1 0 0 0 0 0 0 2
116 Signals and Indicators 0 1 0 0 0 0 0 0 1 0 0 0 2
119 Animal Husbandry 0 2 0 0 0 0 0 0 0 0 0 0 2
124 Mechanical Guns and Projectors 0 0 0 1 0 0 0 0 0 0 0 1 2
132 Toilet 0 1 0 0 0 0 0 1 0 0 0 0 2
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 0 0 0 1 0 0 0 0 1 0 0 0 2
193 Conveyors, Chutes, Skids, Guides, and Ways 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 2 0 0 0 0 0 2
209 Classifying, Separating, and Assorting Solids 0 0 0 1 1 0 0 0 0 0 0 0 2
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 0 1 0 0 1 0 0 0 0 0 0 0 2
237 Heating Systems 0 0 1 0 1 0 0 0 0 0 0 0 2
242 Winding, Tensioning, or Guiding 0 0 0 0 1 1 0 0 0 0 0 0 2
266 Metallurgical Apparatus 1 0 0 0 1 0 0 0 0 0 0 0 2
360 Dynamic Magnetic Information Storage or Retrieval 0 0 1 0 0 0 0 0 0 0 1 0 2
386 Motion Video Signal Processing for Recording or Reproducing 0 0 0 2 0 0 0 0 0 0 0 0 2
398 Optical Communications 0 0 0 0 0 0 0 0 0 1 1 0 2
401 Coating Implements with Material Supply 0 0 0 0 1 0 1 0 0 0 0 0 2
408 Cutting by Use of Rotating Axially Moving Tool 0 0 0 0 0 0 1 0 0 0 1 0 2
420 Alloys or Metallic Compositions 1 0 0 0 0 0 0 0 1 0 0 0 2
474 Endless Belt Power Transmission Systems or Components 0 0 0 0 1 0 1 0 0 0 0 0 2
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 0 0 0 0 0 0 2 0 0 0 0 0 2
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 1 0 0 0 0 0 0 0 0 0 1 0 2
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 0 0 0 0 0 1 0 0 0 0 1 0 2
030 Cutlery 0 1 0 0 0 0 0 0 0 0 0 0 1
034 Drying and Gas or Vapor Contact with Solids 0 0 0 0 0 0 0 0 0 0 0 1 1
037 Excavating 0 0 0 1 0 0 0 0 0 0 0 0 1
043 Fishing, Trapping, and Vermin Destroying 0 0 1 0 0 0 0 0 0 0 0 0 1
054 Harness for Working Animal 0 0 0 1 0 0 0 0 0 0 0 0 1
055 Gas Separation 0 0 0 0 0 0 0 0 0 0 0 1 1
056 Harvesters 0 0 0 0 0 0 0 0 0 0 0 1 1
083 Cutting 0 0 0 0 0 0 1 0 0 0 0 0 1
091 Motors: Expansible Chamber Type 0 0 0 0 0 0 0 1 0 0 0 0 1
102 Ammunition and Explosives 0 0 0 0 0 0 0 0 0 0 0 1 1
105 Railway Rolling Stock 0 0 0 0 0 0 0 0 0 1 0 0 1
114 Ships 0 0 0 0 1 0 0 0 0 0 0 0 1
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 0 0 0 0 1 0 0 0 0 0 0 0 1
126 Stoves and Furnaces 0 0 0 0 0 0 0 0 0 0 1 0 1
134 Cleaning and Liquid Contact with Solids 0 0 0 0 0 0 1 0 0 0 0 0 1
135 Tent, Canopy, Umbrella, or Cane 0 0 0 0 0 0 0 0 0 0 1 0 1
150 Purses, Wallets, and Protective Covers 0 0 0 0 0 0 0 0 0 1 0 0 1
152 Resilient Tires and Wheels 0 0 0 0 0 0 0 0 0 0 0 1 1
175 Boring or Penetrating the Earth 0 1 0 0 0 0 0 0 0 0 0 0 1
198 Conveyors: Power-Driven 0 0 0 0 0 1 0 0 0 0 0 0 1
211 Supports: Racks 0 0 0 0 0 0 0 1 0 0 0 0 1
222 Dispensing (apparatus and process) 0 0 0 0 0 0 0 0 0 0 1 0 1
223 Apparel Apparatus 1 0 0 0 0 0 0 0 0 0 0 0 1
236 Automatic Temperature and Humidity Regulation 0 0 0 0 0 0 0 0 0 1 0 0 1
241 Solid Material Comminution or Disintegration 0 0 0 0 0 1 0 0 0 0 0 0 1
249 Static Molds 1 0 0 0 0 0 0 0 0 0 0 0 1
256 Fences 0 0 0 0 0 0 1 0 0 0 0 0 1
261 Gas and Liquid Contact Apparatus 0 0 0 0 0 0 1 0 0 0 0 0 1
269 Work Holders 0 0 1 0 0 0 0 0 0 0 0 0 1
271 Sheet Feeding or Delivering 0 0 0 0 0 1 0 0 0 0 0 0 1
323 Electricity: Power Supply or Regulation Systems 0 0 0 0 0 0 0 0 0 0 0 1 1
330 Amplifiers 0 0 0 0 0 1 0 0 0 0 0 0 1
338 Electrical Resistors 0 0 0 0 0 0 1 0 0 0 0 0 1
358 Facsimile and Static Presentation Processing 0 0 0 1 0 0 0 0 0 0 0 0 1
363 Electric Power Conversion Systems 0 0 0 0 0 0 0 0 0 1 0 0 1
367 Communications, Electrical: Acoustic Wave Systems and Devices 0 0 0 0 0 0 0 0 0 0 0 1 1
369 Dynamic Information Storage or Retrieval 1 0 0 0 0 0 0 0 0 0 0 0 1
376 Induced Nuclear Reactions: Processes, Systems, and Elements 0 0 0 0 0 1 0 0 0 0 0 0 1
379 Telephonic Communications 0 0 0 1 0 0 0 0 0 0 0 0 1
388 Electricity: Motor Control Systems 1 0 0 0 0 0 0 0 0 0 0 0 1
392 Electric Resistance Heating Devices 0 0 0 0 0 0 0 0 1 0 0 0 1
396 Photography 0 0 0 0 0 0 0 0 1 0 0 0 1
406 Conveyors: Fluid Current 0 0 0 0 0 0 0 0 0 0 0 1 1
441 Buoys, Rafts, and Aquatic Devices 0 0 0 0 0 0 1 0 0 0 0 0 1
452 Butchering 1 0 0 0 0 0 0 0 0 0 0 0 1
472 Amusement Devices 0 0 0 1 0 0 0 0 0 0 0 0 1
483 Tool Changing 0 0 0 1 0 0 0 0 0 0 0 0 1
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 0 0 1 0 0 0 0 0 0 0 0 0 1
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 0 0 0 0 0 0 0 0 1 0 0 0 1
ALL ALL CLASSES 371 395 356 382 429 394 405 322 368 381 561 564 4928


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/


Top

Skip menu navigation Home > Listing of Viewable PTMT Reports > Table of Contents for This Set of Reports