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U.S. PATENT AND TRADEMARK OFFICE
Patent Technology Monitoring Team (PTMT)

Patenting By Geographic Region (State and Country),
Breakout By Technology Class

Count of 2006 - 2010 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

MICHIGAN

( 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 )

The following table displays technology classes and counts of utility patents classified in them; patents are distributed either by year of patent grant or by year of patent application.
Class Class Title 2006 2007 2008 2009 2010 Total
123 Internal-Combustion Engines 235 233 214 173 211 1066
296 Land Vehicles: Bodies and Tops 211 185 166 148 204 914
280 Land Vehicles 127 134 150 136 208 755
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 129 138 117 150 201 735
475 Planetary Gear Transmission Systems or Components 99 100 78 71 145 493
340 Communications: Electrical 129 74 82 79 87 451
073 Measuring and Testing 83 71 73 81 79 387
297 Chairs and Seats 74 64 66 68 95 367
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 79 52 67 41 70 309
060 Power Plants 88 46 38 48 76 296
180 Motor Vehicles 53 52 52 54 66 277
439 Electrical Connectors 59 63 51 54 38 265
362 Illumination 44 54 58 49 49 254
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 56 47 46 34 71 254
029 Metal Working 69 50 34 41 58 252
359 Optical: Systems and Elements 35 38 49 52 44 218
074 Machine Element or Mechanism 36 38 27 46 55 202
428 Stock Material or Miscellaneous Articles 48 35 25 32 54 194
532 Organic Compounds (includes Classes 532-570) 48 27 35 24 49 183
072 Metal Deforming 44 37 32 30 22 165
477 Interrelated Power Delivery Controls, Including Engine Control 27 32 24 39 43 165
435 Chemistry: Molecular Biology and Microbiology 23 34 30 31 45 163
192 Clutches and Power-Stop Control 45 36 37 18 20 156
455 Telecommunications 29 37 24 28 27 145
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 34 27 15 25 35 136
052 Static Structures (e.g., Buildings) 22 18 18 22 43 123
250 Radiant Energy 28 17 31 24 19 119
700 DP: Generic Control Systems or Specific Applications (Data Processing) 31 23 26 17 22 119
318 Electricity: Motive Power Systems 38 18 20 25 17 118
062 Refrigeration 26 26 16 20 29 117
702 DP: Measuring, Calibrating, or Testing (Data Processing) 26 26 22 19 22 115
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 15 25 13 24 37 114
015 Brushing, Scrubbing, and General Cleaning 20 19 21 15 34 109
324 Electricity: Measuring and Testing 35 16 11 26 18 106
219 Electric Heating 28 28 11 23 13 103
356 Optics: Measuring and Testing 16 19 18 26 24 103
188 Brakes 30 19 11 21 18 99
248 Supports (e.g., for holding articles, etc.) 21 15 12 20 31 99
427 Coating Processes 14 13 10 30 28 95
198 Conveyors: Power-Driven 25 17 14 17 20 93
473 Games Using Tangible Projectile 24 11 14 19 19 87
285 Pipe Joints or Couplings 20 10 12 28 16 86
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 13 13 14 18 27 85
343 Communications: Radio Wave Antennas 22 18 10 17 17 84
128 Surgery (includes Class 600) 18 12 14 20 18 82
210 Liquid Purification or Separation 15 20 17 11 19 82
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 32 10 15 14 10 81
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 24 15 17 11 12 79
293 Vehicle Fenders 20 20 14 14 10 78
361 Electricity: Electrical Systems and Devices 16 20 13 11 18 78
137 Fluid Handling 19 16 15 9 16 75
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 17 17 11 15 14 74
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 22 13 14 6 16 71
606 Surgery (instruments) 11 7 14 13 25 70
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 16 12 13 11 16 68
310 Electrical Generator or Motor Structure 12 11 11 11 22 67
303 Fluid-Pressure and Analogous Brake Systems 20 11 16 7 12 66
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 7 16 11 8 23 65
049 Movable or Removable Closures 15 8 15 6 20 64
024 Buckles, Buttons, Clasps, Etc. 15 15 11 11 11 63
134 Cleaning and Liquid Contact with Solids 8 13 14 11 15 61
382 Image Analysis 12 7 12 16 12 59
307 Electrical Transmission or Interconnection Systems 13 11 10 14 10 58
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 7 15 10 13 12 57
292 Closure Fasteners 10 9 10 14 14 57
320 Electricity: Battery or Capacitor Charging or Discharging 5 8 6 16 22 57
033 Geometrical Instruments 8 13 19 9 7 56
239 Fluid Sprinkling, Spraying, and Diffusing 16 10 5 9 14 54
200 Electricity: Circuit Makers and Breakers 17 9 14 9 4 53
423 Chemistry of Inorganic Compounds 12 5 12 11 13 53
385 Optical Waveguides 13 9 14 8 8 52
165 Heat Exchange 23 8 9 3 7 50
174 Electricity: Conductors and Insulators 10 11 8 11 9 49
345 Computer Graphics Processing and Selective Visual Display Systems 8 16 10 7 8 49
370 Multiplex Communications 3 8 8 14 16 49
417 Pumps 15 13 7 7 7 49
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 11 14 5 8 10 48
381 Electrical Audio Signal Processing Systems and Devices 18 6 8 7 9 48
005 Beds 11 10 9 8 9 47
707 DP: Database and File Management or Data Structures (Data Processing) 14 6 6 10 11 47
206 Special Receptacle or Package 10 7 11 6 12 46
220 Receptacles 10 4 12 10 9 45
251 Valves and Valve Actuation 11 13 5 6 10 45
277 Seal for a Joint or Juncture 15 5 9 3 13 45
438 Semiconductor Device Manufacturing: Process 10 5 7 13 10 45
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 7 12 9 5 12 45
482 Exercise Devices 10 2 9 10 12 43
604 Surgery (Medicators and Receptors) 8 4 10 8 13 43
040 Card, Picture, or Sign Exhibiting 14 5 8 8 6 41
164 Metal Founding 12 11 4 5 9 41
224 Package and Article Carriers 12 7 11 4 7 41
301 Land Vehicles: Wheels and Axles 14 7 12 4 4 41
474 Endless Belt Power Transmission Systems or Components 10 12 6 3 10 41
002 Apparel 13 7 5 7 8 40
181 Acoustics 7 5 5 5 17 39
267 Spring Devices 10 10 12 6 1 39
055 Gas Separation 2 2 8 9 15 36
378 X-Ray or Gamma Ray Systems or Devices 6 7 7 8 8 36
403 Joints and Connections 6 10 10 5 5 36
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 8 9 4 4 10 35
092 Expansible Chamber Devices 11 7 5 7 4 34
242 Winding, Tensioning, or Guiding 4 5 13 5 7 34
290 Prime-Mover Dynamo Plants 10 8 5 1 10 34
312 Supports: Cabinet Structure 14 4 2 9 5 34
454 Ventilation 13 3 3 9 6 34
004 Baths, Closets, Sinks, and Spittoons 6 11 4 4 6 31
016 Miscellaneous Hardware 4 7 4 8 8 31
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 6 6 3 8 8 31
451 Abrading 17 3 4 3 4 31
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 2 2 9 4 14 31
315 Electric Lamp and Discharge Devices: Systems 6 4 7 10 3 30
404 Road Structure, Process, or Apparatus 5 7 7 3 8 30
169 Fire Extinguishers 3 4 13 6 3 29
228 Metal Fusion Bonding 3 7 7 3 9 29
252 Compositions 4 5 7 6 7 29
414 Material or Article Handling 11 6 3 6 3 29
714 Error Detection/Correction and Fault Detection/Recovery 4 4 8 7 6 29
410 Freight Accommodation On Freight Carrier 10 10 3 2 3 28
108 Horizontally Supported Planar Surfaces 3 4 5 4 11 27
138 Pipes and Tubular Conduits 8 5 5 4 5 27
148 Metal Treatment 8 3 6 6 4 27
204 Chemistry: Electrical and Wave Energy 7 5 4 4 7 27
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 8 5 7 1 6 27
415 Rotary Kinetic Fluid Motors or Pumps 6 6 2 6 7 27
436 Chemistry: Analytical and Immunological Testing 6 3 7 0 11 27
081 Tools 10 7 4 4 1 26
114 Ships 5 3 12 2 4 26
341 Coded Data Generation or Conversion 9 4 3 6 4 26
374 Thermal Measuring and Testing 6 3 3 9 5 26
418 Rotary Expansible Chamber Devices 6 5 3 8 4 26
116 Signals and Indicators 2 4 4 7 8 25
222 Dispensing (apparatus and process) 10 5 4 0 6 25
273 Amusement Devices: Games 1 6 5 10 3 25
405 Hydraulic and Earth Engineering 3 2 7 6 7 25
602 Surgery: Splint, Brace, or Bandage 2 8 4 5 6 25
106 Compositions: Coating or Plastic 6 7 2 4 5 24
294 Handling: Hand and Hoist-Line Implements 7 11 0 1 5 24
331 Oscillators 0 6 4 5 9 24
363 Electric Power Conversion Systems 5 8 3 7 1 24
366 Agitating (e.g., of articles and materials) 5 4 5 4 6 24
083 Cutting 7 8 1 6 1 23
375 Pulse or Digital Communications 8 3 6 3 3 23
501 Compositions: Ceramic 6 2 1 11 3 23
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 8 4 4 4 3 23
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 7 5 3 2 6 23
036 Boots, Shoes, and Leggings 3 6 6 2 5 22
068 Textiles: Fluid Treating Apparatus 1 3 3 7 8 22
119 Animal Husbandry 9 6 3 2 2 22
244 Aeronautics and Astronautics 2 1 4 2 13 22
254 Implements or Apparatus for Applying Pushing or Pulling Force 4 5 6 3 4 22
313 Electric Lamp and Discharge Devices 1 2 3 7 9 22
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 5 3 3 3 8 22
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 7 5 2 2 6 22
070 Locks 5 2 4 4 6 21
182 Fire Escape, Ladder, or Scaffold 6 5 4 1 5 21
211 Supports: Racks 7 7 1 2 4 21
215 Bottles and Jars 7 4 4 4 2 21
241 Solid Material Comminution or Disintegration 4 2 7 4 4 21
372 Coherent Light Generators 3 1 4 5 8 21
379 Telephonic Communications 6 6 4 2 3 21
384 Bearings 6 3 6 2 4 21
084 Music 3 1 3 4 9 20
124 Mechanical Guns and Projectors 8 4 1 4 3 20
135 Tent, Canopy, Umbrella, or Cane 6 4 2 4 4 20
184 Lubrication 3 6 2 2 7 20
043 Fishing, Trapping, and Vermin Destroying 5 2 5 1 6 19
091 Motors: Expansible Chamber Type 5 3 1 3 6 18
433 Dentistry 4 3 3 4 4 18
601 Surgery: Kinesitherapy 6 3 5 0 4 18
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 2 0 0 7 8 17
096 Gas Separation: Apparatus 2 3 2 3 7 17
261 Gas and Liquid Contact Apparatus 5 5 4 1 2 17
160 Flexible or Portable Closure, Partition, or Panel 5 1 4 5 1 16
348 Television 3 1 1 6 5 16
365 Static Information Storage and Retrieval 4 2 4 3 3 16
383 Flexible Bags 6 2 3 2 3 16
426 Food or Edible Material: Processes, Compositions, and Products 6 2 1 2 5 16
713 Support (Electrical Computers and Digital Processing Systems) 3 4 3 2 4 16
047 Plant Husbandry 5 0 3 1 6 15
053 Package Making 2 4 5 3 1 15
118 Coating Apparatus 4 2 2 2 5 15
269 Work Holders 4 4 2 1 4 15
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 3 5 1 2 4 15
351 Optics: Eye Examining, Vision Testing and Correcting 1 3 3 4 4 15
409 Gear Cutting, Milling, or Planing 3 4 4 2 2 15
034 Drying and Gas or Vapor Contact with Solids 5 1 1 3 4 14
095 Gas Separation: Processes 4 2 4 3 1 14
232 Deposit and Collection Receptacles 1 6 4 2 1 14
236 Automatic Temperature and Humidity Regulation 2 2 2 4 4 14
401 Coating Implements with Material Supply 4 5 1 2 2 14
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 6 1 3 3 1 14
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 5 2 5 0 2 14
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 2 0 5 4 3 14
089 Ordnance 3 3 0 3 4 13
099 Foods and Beverages: Apparatus 5 0 0 5 3 13
112 Sewing 3 2 3 3 2 13
706 DP: Artificial Intelligence (Data Processing) 3 2 0 3 5 13
042 Firearms 2 3 2 5 0 12
126 Stoves and Furnaces 0 3 3 2 4 12
144 Woodworking 5 2 1 2 2 12
221 Article Dispensing 5 2 1 1 3 12
408 Cutting by Use of Rotating Axially Moving Tool 4 4 1 1 2 12
710 Input/Output (Electrical Computers and Digital Processing Systems) 3 0 3 4 2 12
056 Harvesters 2 0 4 3 2 11
102 Ammunition and Explosives 1 2 2 0 6 11
209 Classifying, Separating, and Assorting Solids 2 2 3 2 2 11
229 Envelopes, Wrappers, and Paperboard Boxes 1 1 1 4 4 11
322 Electricity: Single Generator Systems 8 1 1 1 0 11
323 Electricity: Power Supply or Regulation Systems 5 1 0 2 3 11
716 Computer-Aided Design and Analysis of Circuits and Semiconductor Masks 5 1 3 1 1 11
726 Information Security 4 0 4 3 0 11
037 Excavating 4 1 1 2 2 10
256 Fences 3 1 3 2 1 10
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 4 0 2 2 2 10
368 Horology: Time Measuring Systems or Devices 3 3 2 1 1 10
434 Education and Demonstration 4 3 1 1 1 10
717 DP: Software Development, Installation, and Management (Data Processing) 1 2 1 1 5 10
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 0 2 5 1 1 9
105 Railway Rolling Stock 1 2 1 2 3 9
136 Batteries: Thermoelectric and Photoelectric 0 2 1 1 5 9
279 Chucks or Sockets 1 2 5 1 0 9
330 Amplifiers 5 3 1 0 0 9
336 Inductor Devices 5 2 1 1 0 9
392 Electric Resistance Heating Devices 6 1 1 0 1 9
407 Cutters, for Shaping 4 0 1 2 2 9
065 Glass Manufacturing 1 1 3 1 2 8
082 Turning (e.g., for metal working) 3 2 0 2 1 8
104 Railways 1 3 0 2 2 8
216 Etching a Substrate: Processes 4 1 2 1 0 8
249 Static Molds 3 2 2 1 0 8
271 Sheet Feeding or Delivering 1 4 0 1 2 8
369 Dynamic Information Storage or Retrieval 4 2 1 0 1 8
416 Fluid Reaction Surfaces (i.e., Impellers) 2 2 2 1 1 8
014 Bridges 2 2 0 3 0 7
048 Gas: Heating and Illuminating 0 2 1 2 2 7
122 Liquid Heaters and Vaporizers 0 0 2 3 2 7
152 Resilient Tires and Wheels 1 2 1 0 3 7
347 Incremental Printing of Symbolic Information 3 0 0 1 3 7
367 Communications, Electrical: Acoustic Wave Systems and Devices 2 0 1 1 3 7
380 Cryptography 0 1 0 1 5 7
419 Powder Metallurgy Processes 3 0 0 3 1 7
420 Alloys or Metallic Compositions 1 0 5 0 1 7
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 1 3 1 1 1 7
441 Buoys, Rafts, and Aquatic Devices 4 1 2 0 0 7
446 Amusement Devices: Toys 1 1 1 1 3 7
470 Threaded, Headed Fastener, or Washer Making: Process and Apparatus 2 0 2 0 3 7
585 Chemistry of Hydrocarbon Compounds 2 0 2 2 1 7
708 Arithmetic Processing and Calculating (Electrical Computers) 2 0 2 3 0 7
101 Printing 1 4 0 1 0 6
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 2 1 0 2 1 6
132 Toilet 1 3 0 0 2 6
157 Wheelwright Machines 1 0 1 2 2 6
173 Tool Driving or Impacting 2 1 0 0 3 6
227 Elongated-Member-Driving Apparatus 0 1 2 3 0 6
358 Facsimile and Static Presentation Processing 1 2 1 2 0 6
607 Surgery: Light, Thermal, and Electrical Application 0 1 1 1 3 6
711 Memory (Electrical Computers and Digital Processing Systems) 2 1 3 0 0 6
725 Interactive Video Distribution Systems 0 1 0 1 4 6
027 Undertaking 0 0 4 0 1 5
030 Cutlery 2 0 1 1 1 5
063 Jewelry 2 1 1 1 0 5
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 1 0 1 0 3 5
177 Weighing Scales 2 2 0 1 0 5
223 Apparel Apparatus 1 0 2 2 0 5
237 Heating Systems 2 0 1 1 1 5
246 Railway Switches and Signals 0 1 4 0 0 5
333 Wave Transmission Lines and Networks 0 1 1 3 0 5
338 Electrical Resistors 2 2 1 0 0 5
399 Electrophotography 4 0 1 0 0 5
440 Marine Propulsion 2 0 0 2 1 5
463 Amusement Devices: Games 1 0 2 1 1 5
007 Compound Hand Tools 1 1 1 0 1 4
149 Explosive and Thermic Compositions or Charges 1 0 0 1 2 4
337 Electricity: Electrothermally or Thermally Actuated Switches 0 1 1 1 1 4
398 Optical Communications 0 0 1 1 2 4
406 Conveyors: Fluid Current 2 1 0 0 1 4
431 Combustion 1 0 0 2 1 4
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 1 1 1 0 1 4
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 1 2 1 0 0 4
507 Earth Boring, Well Treating, and Oil Field Chemistry 0 0 1 0 3 4
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 1 1 0 0 2 4
054 Harness for Working Animal 1 0 1 0 1 3
172 Earth Working 1 0 0 1 1 3
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 0 2 1 0 0 3
208 Mineral Oils: Processes and Products 2 0 0 0 1 3
212 Traversing Hoists 0 0 1 1 1 3
266 Metallurgical Apparatus 0 1 2 0 0 3
298 Land Vehicles: Dumping 1 1 0 0 1 3
305 Wheel Substitutes for Land Vehicles 1 0 1 0 1 3
353 Optics: Image Projectors 0 1 0 1 1 3
360 Dynamic Magnetic Information Storage or Retrieval 0 0 0 0 3 3
450 Foundation Garments 1 0 1 0 1 3
452 Butchering 0 1 1 0 1 3
472 Amusement Devices 0 1 0 0 2 3
476 Friction Gear Transmission Systems or Components 1 0 1 0 1 3
001 ** Classification Undetermined ** 0 0 0 1 1 2
038 Textiles: Ironing or Smoothing 1 0 0 0 1 2
044 Fuel and Related Compositions 0 0 1 0 1 2
051 Abrasive Tool Making Process, Material, or Composition 1 0 0 1 0 2
076 Metal Tools and Implements, Making 0 0 0 1 1 2
100 Presses 0 0 1 1 0 2
125 Stone Working 0 1 1 0 0 2
150 Purses, Wallets, and Protective Covers 0 0 0 2 0 2
162 Paper Making and Fiber Liberation 0 0 0 0 2 2
175 Boring or Penetrating the Earth 0 0 0 1 1 2
193 Conveyors, Chutes, Skids, Guides, and Ways 0 1 1 0 0 2
226 Advancing Material of Indeterminate Length 0 1 1 0 0 2
238 Railways: Surface Track 0 0 1 0 1 2
299 Mining or In Situ Disintegration of Hard Material 0 1 0 1 0 2
326 Electronic Digital Logic Circuitry 0 1 1 0 0 2
349 Liquid Crystal Cells, Elements and Systems 0 0 0 1 1 2
355 Photocopying 1 1 0 0 0 2
388 Electricity: Motor Control Systems 0 1 0 1 0 2
396 Photography 0 0 2 0 0 2
400 Typewriting Machines 0 2 0 0 0 2
432 Heating 1 0 1 0 0 2
483 Tool Changing 0 0 1 0 1 2
505 Superconductor Technology: Apparatus, Material, Process 0 0 1 0 1 2
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 0 0 0 0 2 2
012 Boot and Shoe Making 0 1 0 0 0 1
057 Textiles: Spinning, Twisting, and Twining 0 1 0 0 0 1
059 Chain, Staple, and Horseshoe Making 1 0 0 0 0 1
087 Textiles: Braiding, Netting, and Lace Making 0 0 1 0 0 1
131 Tobacco 0 1 0 0 0 1
139 Textiles: Weaving 0 0 0 1 0 1
213 Railway Draft Appliances 0 0 0 0 1 1
225 Severing by Tearing or Breaking 0 0 0 0 1 1
231 Whips and Whip Apparatus 0 0 1 0 0 1
283 Printed Matter 0 1 0 0 0 1
329 Demodulators 0 0 0 1 0 1
445 Electric Lamp or Space Discharge Component or Device Manufacturing 1 0 0 0 0 1
504 Plant Protecting and Regulating Compositions 0 0 0 0 1 1
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 0 0 1 0 0 1
512 Perfume Compositions 0 0 0 0 1 1
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 1 0 0 0 0 1
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 0 0 0 0 1 1
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 0 0 1 0 0 1
720 Dynamic Optical Information Storage or Retrieval 0 0 1 0 0 1
850 Scanning-Probe Techniques or Apparatus; Applications of Scanning-Probe Techniques, e.g., Scanning Probe Microscopy [Spm] 0 0 0 1 0 1
ALL ALL CLASSES 3758 3141 2996 2983 3823 16701


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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