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

Count of 2007 - 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

WISCONSIN

( 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 2007 2008 2009 2010 2011 Total
435 Chemistry: Molecular Biology and Microbiology 45 55 57 55 63 275
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 43 29 47 70 67 256
128 Surgery (includes Class 600) 32 37 49 59 51 228
378 X-Ray or Gamma Ray Systems or Devices 67 30 53 36 23 209
604 Surgery (Medicators and Receptors) 23 24 42 63 51 203
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 20 20 39 50 56 185
162 Paper Making and Fiber Liberation 33 26 23 47 32 161
428 Stock Material or Miscellaneous Articles 34 22 31 30 41 158
340 Communications: Electrical 25 31 28 26 27 137
382 Image Analysis 16 17 32 28 40 133
219 Electric Heating 41 34 12 21 18 126
324 Electricity: Measuring and Testing 32 23 25 20 17 117
123 Internal-Combustion Engines 30 32 18 18 11 109
250 Radiant Energy 25 18 23 22 19 107
362 Illumination 24 21 23 19 12 99
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 23 16 8 19 31 97
280 Land Vehicles 13 17 22 12 24 88
532 Organic Compounds (includes Classes 532-570) 24 12 7 18 27 88
210 Liquid Purification or Separation 12 19 21 16 12 80
439 Electrical Connectors 7 14 15 22 18 76
702 DP: Measuring, Calibrating, or Testing (Data Processing) 13 17 20 10 15 75
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 7 9 14 23 22 75
052 Static Structures (e.g., Buildings) 12 14 9 24 15 74
361 Electricity: Electrical Systems and Devices 11 15 15 15 17 73
700 DP: Generic Control Systems or Specific Applications (Data Processing) 11 15 10 14 20 70
029 Metal Working 8 9 11 18 20 66
073 Measuring and Testing 10 11 18 12 14 65
180 Motor Vehicles 13 9 12 20 11 65
248 Supports (e.g., for holding articles, etc.) 9 9 9 17 17 61
206 Special Receptacle or Package 11 9 8 14 16 58
318 Electricity: Motive Power Systems 14 10 9 9 15 57
320 Electricity: Battery or Capacitor Charging or Discharging 9 13 15 11 9 57
053 Package Making 9 17 12 11 6 55
239 Fluid Sprinkling, Spraying, and Diffusing 10 13 10 13 9 55
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 10 6 13 10 15 54
242 Winding, Tensioning, or Guiding 7 13 7 10 16 53
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 6 6 9 20 11 52
440 Marine Propulsion 19 9 8 5 10 51
222 Dispensing (apparatus and process) 13 5 12 9 11 50
137 Fluid Handling 10 6 9 12 12 49
482 Exercise Devices 5 8 13 12 11 49
015 Brushing, Scrubbing, and General Cleaning 6 4 7 21 9 47
221 Article Dispensing 8 5 11 11 10 45
198 Conveyors: Power-Driven 8 8 8 13 7 44
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 4 6 5 12 17 44
370 Multiplex Communications 2 6 7 15 14 44
070 Locks 4 17 10 4 8 43
241 Solid Material Comminution or Disintegration 2 7 13 8 13 43
055 Gas Separation 9 8 6 10 9 42
426 Food or Edible Material: Processes, Compositions, and Products 9 4 13 10 6 42
033 Geometrical Instruments 6 6 8 8 13 41
119 Animal Husbandry 9 5 5 14 8 41
455 Telecommunications 4 8 8 7 14 41
607 Surgery: Light, Thermal, and Electrical Application 7 7 5 9 13 41
004 Baths, Closets, Sinks, and Spittoons 8 4 9 4 15 40
310 Electrical Generator or Motor Structure 8 6 6 14 6 40
062 Refrigeration 10 5 3 12 9 39
081 Tools 12 8 0 10 8 38
707 DP: Database and File Management or Data Structures (Data Processing) 7 2 8 10 11 38
060 Power Plants 5 8 4 13 7 37
083 Cutting 4 3 7 12 10 36
307 Electrical Transmission or Interconnection Systems 7 4 6 9 10 36
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 5 6 6 9 10 36
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 3 3 6 10 13 35
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 9 6 4 10 6 35
037 Excavating 3 2 8 10 11 34
220 Receptacles 2 3 10 7 12 34
356 Optics: Measuring and Testing 6 10 7 6 5 34
043 Fishing, Trapping, and Vermin Destroying 6 8 8 6 5 33
114 Ships 8 6 3 6 10 33
200 Electricity: Circuit Makers and Breakers 5 8 7 4 9 33
296 Land Vehicles: Bodies and Tops 12 7 6 4 4 33
297 Chairs and Seats 1 8 8 8 8 33
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 4 5 6 11 7 33
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 3 3 1 13 12 32
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 8 4 6 6 8 32
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 5 11 3 8 5 32
345 Computer Graphics Processing and Selective Visual Display Systems 10 5 3 7 6 31
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 10 5 5 5 6 31
005 Beds 2 7 7 8 6 30
056 Harvesters 8 6 5 5 6 30
427 Coating Processes 7 2 7 8 6 30
405 Hydraulic and Earth Engineering 5 7 7 5 5 29
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 9 4 3 5 8 29
606 Surgery (instruments) 9 5 4 9 2 29
211 Supports: Racks 8 1 2 10 6 27
363 Electric Power Conversion Systems 3 2 7 7 8 27
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 2 7 4 9 5 27
030 Cutlery 7 3 1 6 8 25
254 Implements or Apparatus for Applying Pushing or Pulling Force 2 7 6 5 5 25
473 Games Using Tangible Projectile 3 6 1 8 7 25
312 Supports: Cabinet Structure 2 4 3 10 5 24
359 Optical: Systems and Elements 4 8 5 3 4 24
711 Memory (Electrical Computers and Digital Processing Systems) 3 8 7 4 2 24
174 Electricity: Conductors and Insulators 3 3 5 6 6 23
431 Combustion 3 5 6 7 2 23
084 Music 6 0 7 4 4 21
134 Cleaning and Liquid Contact with Solids 2 4 3 7 5 21
417 Pumps 7 2 4 2 6 21
436 Chemistry: Analytical and Immunological Testing 4 1 4 6 6 21
040 Card, Picture, or Sign Exhibiting 2 6 3 5 4 20
160 Flexible or Portable Closure, Partition, or Panel 5 3 3 4 5 20
414 Material or Article Handling 4 3 5 4 4 20
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 2 4 5 5 3 19
714 Error Detection/Correction and Fault Detection/Recovery 4 4 3 6 2 19
099 Foods and Beverages: Apparatus 0 4 4 6 4 18
165 Heat Exchange 7 6 2 1 2 18
212 Traversing Hoists 1 3 4 4 6 18
438 Semiconductor Device Manufacturing: Process 1 2 3 8 4 18
713 Support (Electrical Computers and Digital Processing Systems) 4 3 4 3 4 18
014 Bridges 3 3 5 2 4 17
124 Mechanical Guns and Projectors 3 5 2 2 5 17
138 Pipes and Tubular Conduits 3 3 5 3 2 16
292 Closure Fasteners 2 3 5 3 3 16
383 Flexible Bags 6 2 3 5 0 16
024 Buckles, Buttons, Clasps, Etc. 2 6 1 5 1 15
047 Plant Husbandry 1 0 4 6 4 15
118 Coating Apparatus 2 4 3 4 2 15
126 Stoves and Furnaces 1 1 1 8 4 15
144 Woodworking 2 3 3 5 2 15
204 Chemistry: Electrical and Wave Energy 3 1 4 4 3 15
366 Agitating (e.g., of articles and materials) 5 3 3 3 1 15
372 Coherent Light Generators 2 4 5 1 3 15
392 Electric Resistance Heating Devices 5 0 2 5 3 15
401 Coating Implements with Material Supply 1 1 2 5 6 15
404 Road Structure, Process, or Apparatus 6 1 1 4 3 15
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 4 1 1 6 3 15
016 Miscellaneous Hardware 4 4 0 4 2 14
042 Firearms 0 2 3 5 4 14
072 Metal Deforming 2 1 2 8 1 14
095 Gas Separation: Processes 1 1 0 4 8 14
181 Acoustics 2 3 5 0 4 14
251 Valves and Valve Actuation 1 4 0 3 6 14
261 Gas and Liquid Contact Apparatus 3 1 4 2 4 14
273 Amusement Devices: Games 4 5 2 1 2 14
290 Prime-Mover Dynamo Plants 3 0 4 5 2 14
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 3 2 2 4 3 14
368 Horology: Time Measuring Systems or Devices 0 6 3 3 2 14
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 1 2 6 1 4 14
074 Machine Element or Mechanism 4 2 1 5 1 13
096 Gas Separation: Apparatus 2 5 3 2 1 13
100 Presses 7 5 1 0 0 13
375 Pulse or Digital Communications 3 4 1 2 3 13
410 Freight Accommodation On Freight Carrier 3 3 3 0 4 13
452 Butchering 3 3 2 2 3 13
002 Apparel 3 0 0 3 6 12
034 Drying and Gas or Vapor Contact with Solids 1 4 2 3 2 12
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 0 2 6 0 4 12
294 Handling: Hand and Hoist-Line Implements 3 2 2 3 2 12
336 Inductor Devices 3 1 3 2 3 12
351 Optics: Eye Examining, Vision Testing and Correcting 2 4 1 0 5 12
379 Telephonic Communications 3 1 3 2 3 12
415 Rotary Kinetic Fluid Motors or Pumps 1 3 3 2 3 12
434 Education and Demonstration 1 3 2 1 5 12
602 Surgery: Splint, Brace, or Bandage 2 2 3 2 3 12
710 Input/Output (Electrical Computers and Digital Processing Systems) 1 2 1 4 4 12
049 Movable or Removable Closures 3 4 3 0 1 11
108 Horizontally Supported Planar Surfaces 2 1 2 2 4 11
139 Textiles: Weaving 1 2 3 3 2 11
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 2 1 2 1 5 11
188 Brakes 2 0 3 3 3 11
463 Amusement Devices: Games 1 5 1 1 3 11
092 Expansible Chamber Devices 4 2 2 2 0 10
106 Compositions: Coating or Plastic 1 2 2 3 2 10
169 Fire Extinguishers 2 2 0 4 2 10
229 Envelopes, Wrappers, and Paperboard Boxes 2 2 2 1 3 10
252 Compositions 2 0 1 4 3 10
271 Sheet Feeding or Delivering 3 2 5 0 0 10
315 Electric Lamp and Discharge Devices: Systems 3 3 1 2 1 10
343 Communications: Radio Wave Antennas 1 2 3 1 3 10
374 Thermal Measuring and Testing 0 3 1 3 3 10
408 Cutting by Use of Rotating Axially Moving Tool 2 1 1 4 2 10
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 0 4 3 1 2 10
451 Abrading 1 3 2 1 3 10
454 Ventilation 0 3 1 3 3 10
706 DP: Artificial Intelligence (Data Processing) 0 3 1 2 4 10
726 Information Security 0 0 3 2 5 10
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 1 2 1 3 2 9
048 Gas: Heating and Illuminating 1 0 4 2 2 9
148 Metal Treatment 0 3 3 2 1 9
175 Boring or Penetrating the Earth 3 2 1 3 0 9
225 Severing by Tearing or Breaking 4 0 0 4 1 9
348 Television 0 2 3 1 3 9
358 Facsimile and Static Presentation Processing 3 1 2 2 1 9
446 Amusement Devices: Toys 0 1 0 2 6 9
585 Chemistry of Hydrocarbon Compounds 0 1 0 2 6 9
101 Printing 2 2 1 0 3 8
104 Railways 1 1 1 4 1 8
172 Earth Working 1 2 0 3 2 8
182 Fire Escape, Ladder, or Scaffold 2 0 0 1 5 8
224 Package and Article Carriers 3 1 0 2 2 8
228 Metal Fusion Bonding 0 2 0 2 4 8
416 Fluid Reaction Surfaces (i.e., Impellers) 2 1 2 1 2 8
433 Dentistry 3 2 1 1 1 8
091 Motors: Expansible Chamber Type 2 3 1 1 0 7
116 Signals and Indicators 1 2 1 3 0 7
164 Metal Founding 1 0 1 2 3 7
173 Tool Driving or Impacting 1 2 1 1 2 7
177 Weighing Scales 0 1 4 1 1 7
215 Bottles and Jars 2 0 1 3 1 7
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 1 0 2 4 0 7
236 Automatic Temperature and Humidity Regulation 2 0 0 4 1 7
385 Optical Waveguides 3 1 2 0 1 7
403 Joints and Connections 0 1 2 1 3 7
601 Surgery: Kinesitherapy 3 1 1 1 1 7
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 1 1 0 3 2 7
086 Ammunition and Explosive-Charge Making 0 0 2 4 0 6
105 Railway Rolling Stock 1 1 3 1 0 6
122 Liquid Heaters and Vaporizers 0 2 1 2 1 6
135 Tent, Canopy, Umbrella, or Cane 0 1 3 0 2 6
192 Clutches and Power-Stop Control 1 2 0 1 2 6
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 1 0 2 2 1 6
269 Work Holders 2 1 0 0 3 6
301 Land Vehicles: Wheels and Axles 0 0 1 1 4 6
365 Static Information Storage and Retrieval 0 1 3 1 1 6
384 Bearings 2 2 1 1 0 6
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 3 0 0 2 1 6
708 Arithmetic Processing and Calculating (Electrical Computers) 0 2 2 1 1 6
717 DP: Software Development, Installation, and Management (Data Processing) 2 2 1 0 1 6
059 Chain, Staple, and Horseshoe Making 3 1 0 1 0 5
112 Sewing 0 0 3 0 2 5
132 Toilet 0 1 0 4 0 5
209 Classifying, Separating, and Assorting Solids 1 1 0 1 2 5
249 Static Molds 1 1 1 2 0 5
267 Spring Devices 0 1 0 2 2 5
326 Electronic Digital Logic Circuitry 0 2 0 2 1 5
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 2 0 1 0 2 5
399 Electrophotography 5 0 0 0 0 5
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 2 0 0 2 1 5
474 Endless Belt Power Transmission Systems or Components 0 0 1 3 1 5
475 Planetary Gear Transmission Systems or Components 1 0 0 3 1 5
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 3 0 0 1 1 5
507 Earth Boring, Well Treating, and Oil Field Chemistry 0 0 0 1 4 5
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 2 1 1 1 0 5
716 Computer-Aided Design and Analysis of Circuits and Semiconductor Masks 0 1 1 2 1 5
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 1 1 1 0 2 5
068 Textiles: Fluid Treating Apparatus 0 2 1 0 1 4
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 1 2 0 0 1 4
082 Turning (e.g., for metal working) 1 2 0 0 1 4
136 Batteries: Thermoelectric and Photoelectric 0 0 0 2 2 4
184 Lubrication 2 0 0 1 1 4
226 Advancing Material of Indeterminate Length 1 2 0 0 1 4
232 Deposit and Collection Receptacles 2 0 2 0 0 4
244 Aeronautics and Astronautics 0 0 1 0 3 4
270 Sheet-Material Associating 2 0 1 0 1 4
277 Seal for a Joint or Juncture 3 0 0 1 0 4
279 Chucks or Sockets 1 0 0 2 1 4
283 Printed Matter 3 0 1 0 0 4
303 Fluid-Pressure and Analogous Brake Systems 0 2 1 1 0 4
313 Electric Lamp and Discharge Devices 0 0 1 0 3 4
337 Electricity: Electrothermally or Thermally Actuated Switches 0 0 1 1 2 4
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 0 2 0 2 0 4
349 Liquid Crystal Cells, Elements and Systems 0 0 1 1 2 4
381 Electrical Audio Signal Processing Systems and Devices 0 1 0 2 1 4
418 Rotary Expansible Chamber Devices 0 0 2 1 1 4
420 Alloys or Metallic Compositions 0 0 0 3 1 4
423 Chemistry of Inorganic Compounds 1 0 2 1 0 4
504 Plant Protecting and Regulating Compositions 1 0 0 1 2 4
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 0 0 1 1 2 4
044 Fuel and Related Compositions 0 1 0 0 2 3
051 Abrasive Tool Making Process, Material, or Composition 0 2 0 0 1 3
089 Ordnance 0 1 0 1 1 3
110 Furnaces 0 1 2 0 0 3
125 Stone Working 0 1 0 1 1 3
293 Vehicle Fenders 1 1 0 1 0 3
322 Electricity: Single Generator Systems 0 0 2 1 0 3
323 Electricity: Power Supply or Regulation Systems 1 0 1 0 1 3
330 Amplifiers 0 1 1 1 0 3
347 Incremental Printing of Symbolic Information 0 1 0 0 2 3
360 Dynamic Magnetic Information Storage or Retrieval 1 2 0 0 0 3
367 Communications, Electrical: Acoustic Wave Systems and Devices 0 2 1 0 0 3
396 Photography 1 0 2 0 0 3
398 Optical Communications 0 0 1 0 2 3
407 Cutters, for Shaping 0 2 1 0 0 3
409 Gear Cutting, Milling, or Planing 0 0 1 2 0 3
419 Powder Metallurgy Processes 0 0 1 1 1 3
445 Electric Lamp or Space Discharge Component or Device Manufacturing 0 0 0 3 0 3
450 Foundation Garments 0 1 0 2 0 3
453 Coin Handling 1 0 0 2 0 3
588 Hazardous or Toxic Waste Destruction or Containment 0 2 0 0 1 3
007 Compound Hand Tools 0 0 1 0 1 2
027 Undertaking 0 0 0 0 2 2
028 Textiles: Manufacturing 0 0 0 2 0 2
065 Glass Manufacturing 0 1 0 1 0 2
066 Textiles: Knitting 0 0 2 0 0 2
076 Metal Tools and Implements, Making 1 0 1 0 0 2
131 Tobacco 0 0 0 2 0 2
194 Check-Actuated Control Mechanisms 0 0 0 0 2 2
216 Etching a Substrate: Processes 1 0 1 0 0 2
223 Apparel Apparatus 0 0 0 2 0 2
299 Mining or In Situ Disintegration of Hard Material 0 1 1 0 0 2
300 Brush, Broom, and Mop Making 0 0 0 1 1 2
305 Wheel Substitutes for Land Vehicles 0 0 0 0 2 2
338 Electrical Resistors 0 0 0 1 1 2
353 Optics: Image Projectors 0 0 0 0 2 2
380 Cryptography 0 0 2 0 0 2
400 Typewriting Machines 1 1 0 0 0 2
432 Heating 1 1 0 0 0 2
460 Crop Threshing or Separating 0 1 1 0 0 2
472 Amusement Devices 1 1 0 0 0 2
477 Interrelated Power Delivery Controls, Including Engine Control 0 0 1 1 0 2
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 2 0 0 0 0 2
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 0 1 1 0 0 2
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 0 1 1 0 0 2
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 0 0 2 0 0 2
012 Boot and Shoe Making 0 1 0 0 0 1
036 Boots, Shoes, and Leggings 1 0 0 0 0 1
063 Jewelry 0 1 0 0 0 1
071 Chemistry: Fertilizers 0 0 0 1 0 1
102 Ammunition and Explosives 0 1 0 0 0 1
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 0 0 1 0 0 1
152 Resilient Tires and Wheels 0 0 1 0 0 1
186 Merchandising 0 0 0 1 0 1
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 0 0 0 0 1 1
193 Conveyors, Chutes, Skids, Guides, and Ways 0 0 1 0 0 1
227 Elongated-Member-Driving Apparatus 0 0 0 1 0 1
246 Railway Switches and Signals 0 0 0 0 1 1
256 Fences 0 0 0 0 1 1
266 Metallurgical Apparatus 0 0 0 0 1 1
281 Books, Strips, and Leaves 0 1 0 0 0 1
285 Pipe Joints or Couplings 1 0 0 0 0 1
289 Knots and Knot Tying 0 0 0 1 0 1
298 Land Vehicles: Dumping 0 0 0 0 1 1
331 Oscillators 0 1 0 0 0 1
341 Coded Data Generation or Conversion 0 1 0 0 0 1
369 Dynamic Information Storage or Retrieval 0 0 0 0 1 1
376 Induced Nuclear Reactions: Processes, Systems, and Elements 0 0 1 0 0 1
412 Bookbinding: Process and Apparatus 0 0 0 0 1 1
483 Tool Changing 0 1 0 0 0 1
492 Roll or Roller 0 0 0 1 0 1
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 0 0 0 0 1 1
725 Interactive Video Distribution Systems 1 0 0 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 1412 1349 1467 1814 1784 7826


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 materials 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