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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

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 2006 2007 2008 2009 2010 Total
435 Chemistry: Molecular Biology and Microbiology 66 45 55 57 55 278
378 X-Ray or Gamma Ray Systems or Devices 70 67 30 53 36 256
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 51 43 29 47 70 240
128 Surgery (includes Class 600) 34 32 37 49 59 211
604 Surgery (Medicators and Receptors) 28 23 24 42 63 180
428 Stock Material or Miscellaneous Articles 44 34 22 31 30 161
162 Paper Making and Fiber Liberation 24 33 26 23 47 153
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 21 20 20 39 50 150
123 Internal-Combustion Engines 44 30 32 18 18 142
324 Electricity: Measuring and Testing 41 32 23 25 20 141
219 Electric Heating 30 41 34 12 21 138
340 Communications: Electrical 21 25 31 28 27 132
250 Radiant Energy 33 25 18 23 22 121
382 Image Analysis 17 16 17 32 28 110
362 Illumination 19 24 21 23 19 106
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 17 23 16 8 19 83
532 Organic Compounds (includes Classes 532-570) 22 24 12 7 18 83
702 DP: Measuring, Calibrating, or Testing (Data Processing) 23 13 17 20 10 83
210 Liquid Purification or Separation 12 12 19 21 16 80
280 Land Vehicles 13 13 17 22 12 77
700 DP: Generic Control Systems or Specific Applications (Data Processing) 23 11 15 10 14 73
439 Electrical Connectors 13 7 14 15 22 71
361 Electricity: Electrical Systems and Devices 14 11 15 15 15 70
052 Static Structures (e.g., Buildings) 9 12 14 9 24 68
073 Measuring and Testing 12 10 11 18 12 63
239 Fluid Sprinkling, Spraying, and Diffusing 17 10 13 10 13 63
318 Electricity: Motive Power Systems 21 14 10 9 9 63
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 11 6 9 14 23 63
180 Motor Vehicles 8 13 9 12 20 62
029 Metal Working 14 8 9 11 18 60
440 Marine Propulsion 19 19 9 8 5 60
053 Package Making 8 9 17 12 11 57
206 Special Receptacle or Package 13 11 9 8 14 55
248 Supports (e.g., for holding articles, etc.) 9 9 9 9 17 53
320 Electricity: Battery or Capacitor Charging or Discharging 4 9 13 15 11 52
137 Fluid Handling 14 10 6 9 12 51
222 Dispensing (apparatus and process) 12 13 5 12 9 51
242 Winding, Tensioning, or Guiding 14 7 13 7 10 51
119 Animal Husbandry 16 9 5 5 14 49
070 Locks 13 4 17 10 4 48
482 Exercise Devices 10 5 8 13 12 48
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 9 10 6 13 10 48
198 Conveyors: Power-Driven 8 8 8 8 13 45
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 3 6 6 9 20 44
426 Food or Edible Material: Processes, Compositions, and Products 8 9 4 13 10 44
015 Brushing, Scrubbing, and General Cleaning 5 6 4 7 21 43
707 DP: Database and File Management or Data Structures (Data Processing) 16 7 2 8 10 43
221 Article Dispensing 7 8 5 11 11 42
083 Cutting 15 4 3 7 12 41
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 12 9 6 4 10 41
062 Refrigeration 10 10 5 3 12 40
081 Tools 10 12 8 0 10 40
241 Solid Material Comminution or Disintegration 10 2 7 13 8 40
310 Electrical Generator or Motor Structure 5 8 6 6 14 39
296 Land Vehicles: Bodies and Tops 8 12 7 6 4 37
307 Electrical Transmission or Interconnection Systems 11 7 4 6 9 37
004 Baths, Closets, Sinks, and Spittoons 11 8 4 9 4 36
043 Fishing, Trapping, and Vermin Destroying 8 6 8 8 6 36
055 Gas Separation 3 9 8 6 10 36
056 Harvesters 12 8 6 5 5 36
060 Power Plants 5 5 8 4 13 35
345 Computer Graphics Processing and Selective Visual Display Systems 9 10 5 3 7 34
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 8 5 6 6 9 34
370 Multiplex Communications 3 2 6 7 15 33
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 6 5 11 3 8 33
606 Surgery (instruments) 6 9 5 4 9 33
033 Geometrical Instruments 4 6 6 8 8 32
200 Electricity: Circuit Makers and Breakers 8 5 8 7 4 32
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 5 4 6 5 12 32
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 10 3 3 6 10 32
356 Optics: Measuring and Testing 3 6 10 7 6 32
607 Surgery: Light, Thermal, and Electrical Application 4 7 7 5 9 32
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 7 10 5 5 5 32
005 Beds 7 2 7 7 8 31
455 Telecommunications 4 4 8 8 7 31
405 Hydraulic and Earth Engineering 6 5 7 7 5 30
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 4 4 5 6 11 30
037 Excavating 6 3 2 8 10 29
211 Supports: Racks 8 8 1 2 10 29
254 Implements or Apparatus for Applying Pushing or Pulling Force 9 2 7 6 5 29
297 Chairs and Seats 4 1 8 8 8 29
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 5 8 4 6 6 29
114 Ships 5 8 6 3 6 28
165 Heat Exchange 11 7 6 2 1 27
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 6 9 4 3 5 27
711 Memory (Electrical Computers and Digital Processing Systems) 5 3 8 7 4 27
220 Receptacles 4 2 3 10 7 26
312 Supports: Cabinet Structure 7 2 4 3 10 26
174 Electricity: Conductors and Insulators 8 3 3 5 6 25
404 Road Structure, Process, or Apparatus 13 6 1 1 4 25
427 Coating Processes 1 7 2 7 8 25
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 3 2 7 4 9 25
030 Cutlery 7 7 3 1 6 24
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 4 3 3 1 13 24
359 Optical: Systems and Elements 3 4 8 5 3 23
473 Games Using Tangible Projectile 4 3 6 1 8 22
040 Card, Picture, or Sign Exhibiting 5 2 6 3 5 21
363 Electric Power Conversion Systems 2 3 2 7 7 21
414 Material or Article Handling 5 4 3 5 4 21
431 Combustion 0 3 5 6 7 21
160 Flexible or Portable Closure, Partition, or Panel 5 5 3 3 4 20
366 Agitating (e.g., of articles and materials) 5 5 3 3 3 19
436 Chemistry: Analytical and Immunological Testing 4 4 1 4 6 19
714 Error Detection/Correction and Fault Detection/Recovery 2 4 4 3 6 19
014 Bridges 5 3 3 5 2 18
084 Music 1 6 0 7 4 18
144 Woodworking 5 2 3 3 5 18
383 Flexible Bags 2 6 2 3 5 18
417 Pumps 3 7 2 4 2 18
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 6 4 1 1 6 18
024 Buckles, Buttons, Clasps, Etc. 3 2 6 1 5 17
096 Gas Separation: Apparatus 5 2 5 3 2 17
099 Foods and Beverages: Apparatus 3 0 4 4 6 17
118 Coating Apparatus 4 2 4 3 4 17
134 Cleaning and Liquid Contact with Solids 1 2 4 3 7 17
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 1 2 4 5 5 17
292 Closure Fasteners 4 2 3 5 3 17
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 6 3 2 2 4 17
438 Semiconductor Device Manufacturing: Process 3 1 2 3 8 17
713 Support (Electrical Computers and Digital Processing Systems) 3 4 3 4 3 17
016 Miscellaneous Hardware 4 4 4 0 4 16
042 Firearms 6 0 2 3 5 16
138 Pipes and Tubular Conduits 2 3 3 5 3 16
251 Valves and Valve Actuation 8 1 4 0 3 16
336 Inductor Devices 7 3 1 3 2 16
002 Apparel 9 3 0 0 3 15
072 Metal Deforming 2 2 1 2 8 15
074 Machine Element or Mechanism 3 4 2 1 5 15
261 Gas and Liquid Contact Apparatus 5 3 1 4 2 15
290 Prime-Mover Dynamo Plants 3 3 0 4 5 15
372 Coherent Light Generators 3 2 4 5 1 15
100 Presses 1 7 5 1 0 14
204 Chemistry: Electrical and Wave Energy 2 3 1 4 4 14
212 Traversing Hoists 2 1 3 4 4 14
294 Handling: Hand and Hoist-Line Implements 4 3 2 2 3 14
602 Surgery: Splint, Brace, or Bandage 5 2 2 3 2 14
034 Drying and Gas or Vapor Contact with Solids 3 1 4 2 3 13
101 Printing 8 2 2 1 0 13
124 Mechanical Guns and Projectors 1 3 5 2 2 13
273 Amusement Devices: Games 1 4 5 2 1 13
315 Electric Lamp and Discharge Devices: Systems 4 3 3 1 2 13
368 Horology: Time Measuring Systems or Devices 1 0 6 3 3 13
379 Telephonic Communications 4 3 1 3 2 13
392 Electric Resistance Heating Devices 1 5 0 2 5 13
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 5 0 4 3 1 13
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 3 1 2 6 1 13
047 Plant Husbandry 1 1 0 4 6 12
049 Movable or Removable Closures 2 3 4 3 0 12
092 Expansible Chamber Devices 2 4 2 2 2 12
106 Compositions: Coating or Plastic 4 1 2 2 3 12
126 Stoves and Furnaces 1 1 1 1 8 12
188 Brakes 4 2 0 3 3 12
225 Severing by Tearing or Breaking 4 4 0 0 4 12
415 Rotary Kinetic Fluid Motors or Pumps 3 1 3 3 2 12
452 Butchering 2 3 3 2 2 12
710 Input/Output (Electrical Computers and Digital Processing Systems) 4 1 2 1 4 12
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 5 2 1 2 1 11
173 Tool Driving or Impacting 6 1 2 1 1 11
181 Acoustics 1 2 3 5 0 11
375 Pulse or Digital Communications 2 3 4 1 1 11
410 Freight Accommodation On Freight Carrier 2 3 3 3 0 11
108 Horizontally Supported Planar Surfaces 3 2 1 2 2 10
139 Textiles: Weaving 1 1 2 3 3 10
175 Boring or Penetrating the Earth 1 3 2 1 3 10
224 Package and Article Carriers 4 3 1 0 2 10
229 Envelopes, Wrappers, and Paperboard Boxes 3 2 2 2 1 10
271 Sheet Feeding or Delivering 0 3 2 5 0 10
401 Coating Implements with Material Supply 1 1 1 2 5 10
104 Railways 2 1 1 1 4 9
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 1 0 2 6 0 9
169 Fire Extinguishers 1 2 2 0 4 9
252 Compositions 2 2 0 1 4 9
358 Facsimile and Static Presentation Processing 1 3 1 2 2 9
374 Thermal Measuring and Testing 2 0 3 1 3 9
433 Dentistry 2 3 2 1 1 9
434 Education and Demonstration 2 1 3 2 1 9
451 Abrading 2 1 3 2 1 9
463 Amusement Devices: Games 1 1 5 1 1 9
105 Railway Rolling Stock 2 1 1 3 1 8
122 Liquid Heaters and Vaporizers 3 0 2 1 2 8
148 Metal Treatment 0 0 3 3 2 8
172 Earth Working 2 1 2 0 3 8
215 Bottles and Jars 2 2 0 1 3 8
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 1 1 0 2 4 8
283 Printed Matter 4 3 0 1 0 8
385 Optical Waveguides 2 3 1 2 0 8
408 Cutting by Use of Rotating Axially Moving Tool 0 2 1 1 4 8
416 Fluid Reaction Surfaces (i.e., Impellers) 2 2 1 2 1 8
454 Ventilation 1 0 3 1 3 8
706 DP: Artificial Intelligence (Data Processing) 2 0 3 1 2 8
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 0 1 2 1 3 7
048 Gas: Heating and Illuminating 0 1 0 4 2 7
091 Motors: Expansible Chamber Type 0 2 3 1 1 7
095 Gas Separation: Processes 1 1 1 0 4 7
116 Signals and Indicators 0 1 2 1 3 7
164 Metal Founding 3 1 0 1 2 7
184 Lubrication 4 2 0 0 1 7
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 2 1 0 2 2 7
209 Classifying, Separating, and Assorting Solids 4 1 1 0 1 7
249 Static Molds 2 1 1 1 2 7
277 Seal for a Joint or Juncture 3 3 0 0 1 7
343 Communications: Radio Wave Antennas 0 1 2 3 1 7
348 Television 1 0 2 3 1 7
351 Optics: Eye Examining, Vision Testing and Correcting 0 2 4 1 0 7
384 Bearings 1 2 2 1 1 7
403 Joints and Connections 3 0 1 2 1 7
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 2 3 0 0 2 7
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 3 3 0 0 1 7
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 2 1 1 0 3 7
082 Turning (e.g., for metal working) 3 1 2 0 0 6
086 Ammunition and Explosive-Charge Making 0 0 0 2 4 6
132 Toilet 1 0 1 0 4 6
177 Weighing Scales 0 0 1 4 1 6
192 Clutches and Power-Stop Control 2 1 2 0 1 6
236 Automatic Temperature and Humidity Regulation 0 2 0 0 4 6
396 Photography 3 1 0 2 0 6
399 Electrophotography 1 5 0 0 0 6
400 Typewriting Machines 4 1 1 0 0 6
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 2 2 0 0 2 6
601 Surgery: Kinesitherapy 0 3 1 1 1 6
708 Arithmetic Processing and Calculating (Electrical Computers) 1 0 2 2 1 6
717 DP: Software Development, Installation, and Management (Data Processing) 1 2 2 1 0 6
726 Information Security 1 0 0 3 2 6
059 Chain, Staple, and Horseshoe Making 0 3 1 0 1 5
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 2 1 2 0 0 5
226 Advancing Material of Indeterminate Length 2 1 2 0 0 5
228 Metal Fusion Bonding 1 0 2 0 2 5
267 Spring Devices 2 0 1 0 2 5
303 Fluid-Pressure and Analogous Brake Systems 1 0 2 1 1 5
322 Electricity: Single Generator Systems 2 0 0 2 1 5
326 Electronic Digital Logic Circuitry 1 0 2 0 2 5
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 2 2 0 1 0 5
365 Static Information Storage and Retrieval 0 0 1 3 1 5
381 Electrical Audio Signal Processing Systems and Devices 2 0 1 0 2 5
407 Cutters, for Shaping 2 0 2 1 0 5
423 Chemistry of Inorganic Compounds 1 1 0 2 1 5
446 Amusement Devices: Toys 2 0 1 0 2 5
450 Foundation Garments 2 0 1 0 2 5
474 Endless Belt Power Transmission Systems or Components 1 0 0 1 3 5
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 3 0 1 1 0 5
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 0 2 1 1 1 5
051 Abrasive Tool Making Process, Material, or Composition 2 0 2 0 0 4
066 Textiles: Knitting 2 0 0 2 0 4
135 Tent, Canopy, Umbrella, or Cane 0 0 1 3 0 4
182 Fire Escape, Ladder, or Scaffold 1 2 0 0 1 4
232 Deposit and Collection Receptacles 0 2 0 2 0 4
269 Work Holders 1 2 1 0 0 4
270 Sheet-Material Associating 1 2 0 1 0 4
279 Chucks or Sockets 1 1 0 0 2 4
285 Pipe Joints or Couplings 3 1 0 0 0 4
301 Land Vehicles: Wheels and Axles 2 0 0 1 1 4
330 Amplifiers 1 0 1 1 1 4
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 0 0 2 0 2 4
409 Gear Cutting, Milling, or Planing 1 0 0 1 2 4
475 Planetary Gear Transmission Systems or Components 0 1 0 0 3 4
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 2 2 0 0 0 4
716 Computer-Aided Design and Analysis of Circuits and Semiconductor Masks 0 0 1 1 2 4
068 Textiles: Fluid Treating Apparatus 0 0 2 1 0 3
110 Furnaces 0 0 1 2 0 3
112 Sewing 0 0 0 3 0 3
125 Stone Working 1 0 1 0 1 3
136 Batteries: Thermoelectric and Photoelectric 1 0 0 0 2 3
216 Etching a Substrate: Processes 1 1 0 1 0 3
244 Aeronautics and Astronautics 2 0 0 1 0 3
293 Vehicle Fenders 0 1 1 0 1 3
323 Electricity: Power Supply or Regulation Systems 1 1 0 1 0 3
347 Incremental Printing of Symbolic Information 2 0 1 0 0 3
349 Liquid Crystal Cells, Elements and Systems 1 0 0 1 1 3
360 Dynamic Magnetic Information Storage or Retrieval 0 1 2 0 0 3
367 Communications, Electrical: Acoustic Wave Systems and Devices 0 0 2 1 0 3
418 Rotary Expansible Chamber Devices 0 0 0 2 1 3
420 Alloys or Metallic Compositions 0 0 0 0 3 3
445 Electric Lamp or Space Discharge Component or Device Manufacturing 0 0 0 0 3 3
453 Coin Handling 0 1 0 0 2 3
460 Crop Threshing or Separating 1 0 1 1 0 3
472 Amusement Devices 1 1 1 0 0 3
504 Plant Protecting and Regulating Compositions 1 1 0 0 1 3
507 Earth Boring, Well Treating, and Oil Field Chemistry 2 0 0 0 1 3
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 1 0 1 1 0 3
585 Chemistry of Hydrocarbon Compounds 0 0 1 0 2 3
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 0 1 1 1 0 3
001 ** Classification Undetermined ** 1 1 0 0 0 2
007 Compound Hand Tools 1 0 0 1 0 2
019 Textiles: Fiber Preparation 2 0 0 0 0 2
028 Textiles: Manufacturing 0 0 0 0 2 2
065 Glass Manufacturing 0 0 1 0 1 2
076 Metal Tools and Implements, Making 0 1 0 1 0 2
089 Ordnance 0 0 1 0 1 2
131 Tobacco 0 0 0 0 2 2
140 Wireworking 2 0 0 0 0 2
194 Check-Actuated Control Mechanisms 2 0 0 0 0 2
203 Distillation: Processes, Separatory 2 0 0 0 0 2
223 Apparel Apparatus 0 0 0 0 2 2
299 Mining or In Situ Disintegration of Hard Material 0 0 1 1 0 2
337 Electricity: Electrothermally or Thermally Actuated Switches 0 0 0 1 1 2
380 Cryptography 0 0 0 2 0 2
398 Optical Communications 1 0 0 1 0 2
419 Powder Metallurgy Processes 0 0 0 1 1 2
432 Heating 0 1 1 0 0 2
477 Interrelated Power Delivery Controls, Including Engine Control 0 0 0 1 1 2
492 Roll or Roller 1 0 0 0 1 2
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 0 0 0 1 1 2
588 Hazardous or Toxic Waste Destruction or Containment 0 0 2 0 0 2
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 0 0 0 2 0 2
012 Boot and Shoe Making 0 0 1 0 0 1
027 Undertaking 1 0 0 0 0 1
036 Boots, Shoes, and Leggings 0 1 0 0 0 1
038 Textiles: Ironing or Smoothing 1 0 0 0 0 1
044 Fuel and Related Compositions 0 0 1 0 0 1
063 Jewelry 0 0 1 0 0 1
071 Chemistry: Fertilizers 0 0 0 0 1 1
102 Ammunition and Explosives 0 0 1 0 0 1
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 0 0 0 1 0 1
150 Purses, Wallets, and Protective Covers 1 0 0 0 0 1
152 Resilient Tires and Wheels 0 0 0 1 0 1
186 Merchandising 0 0 0 0 1 1
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 1 0 0 0 0 1
191 Electricity: Transmission To Vehicles 1 0 0 0 0 1
193 Conveyors, Chutes, Skids, Guides, and Ways 0 0 0 1 0 1
201 Distillation: Processes, Thermolytic 1 0 0 0 0 1
227 Elongated-Member-Driving Apparatus 0 0 0 0 1 1
281 Books, Strips, and Leaves 0 0 1 0 0 1
289 Knots and Knot Tying 0 0 0 0 1 1
300 Brush, Broom, and Mop Making 0 0 0 0 1 1
313 Electric Lamp and Discharge Devices 0 0 0 1 0 1
329 Demodulators 1 0 0 0 0 1
331 Oscillators 0 0 1 0 0 1
338 Electrical Resistors 0 0 0 0 1 1
341 Coded Data Generation or Conversion 0 0 1 0 0 1
376 Induced Nuclear Reactions: Processes, Systems, and Elements 0 0 0 1 0 1
441 Buoys, Rafts, and Aquatic Devices 1 0 0 0 0 1
483 Tool Changing 0 0 1 0 0 1
725 Interactive Video Distribution Systems 0 1 0 0 0 1
850 Scanning-Probe Techniques or Apparatus; Applications of Scanning-Probe Techniques, e.g., Scanning Probe Microscopy [Spm] 0 0 0 0 1 1
ALL ALL CLASSES 1688 1412 1349 1467 1814 7730


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P.O Box 1450
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email: oeip@uspto.gov

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