U.S. PATENT AND TRADEMARK OFFICE
Information Products Division
Technology Assessment and Forecast (TAF) Branch

Patenting By Geographic Region (State and Country), Breakout By Technology Class
Count of 1996 - 2000 Utility Patent Grants 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

NEVADA

(patent origin is determined by the residence of the first-named inventor)

(technology class is determined by the primary classification assigned to the patent- see 'Explanation of Data')
 
Class Class Title 1996 1997 1998 1999 2000 Total
463 Amusement Devices: Games 9 5 33 20 41 108
273 Amusement Devices: Games 13 20 19 22 24 98
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 4 7 14 10 10 45
340 Communications: Electrical 5 5 7 2 9 28
029 Metal Working 3 4 8 6 6 27
128 Surgery (includes Class 600) 3 0 9 9 5 26
210 Liquid Purification or Separation 6 3 2 6 6 23
248 Supports (e.g., for holding articles, etc.) 4 2 7 2 7 22
473 Games Using Tangible Projectile 8 5 1 4 2 20
004 Baths, Closets, Sinks, and Spittoons 2 0 4 5 7 18
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 1 4 2 5 6 18
002 Apparel 2 5 2 5 3 17
206 Special Receptacle or Package 3 2 4 3 5 17
604 Surgery (Medicators and Receptors) 1 2 8 3 3 17
119 Animal Husbandry 4 0 5 1 6 16
362 Illumination 2 1 2 6 4 15
280 Land Vehicles 2 1 4 3 4 14
433 Dentistry 3 2 3 5 1 14
428 Stock Material or Miscellaneous Articles 2 1 5 3 2 13
606 Surgery (instruments) 1 1 3 5 3 13
062 Refrigeration 3 5 4 0 0 12
194 Check-Actuated Control Mechanisms 1 1 2 5 3 12
435 Chemistry: Molecular Biology and Microbiology 0 1 2 5 4 12
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 2 1 3 2 3 11
219 Electric Heating 2 0 0 1 8 11
043 Fishing, Trapping, and Vermin Destroying 3 2 1 2 2 10
073 Measuring and Testing 0 2 2 4 2 10
137 Fluid Handling 1 1 0 5 3 10
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 2 0 3 1 4 10
427 Coating Processes 2 3 1 3 1 10
052 Static Structures (e.g., Buildings) 1 1 4 2 1 9
084 Music 3 2 2 2 0 9
220 Receptacles 4 2 3 0 0 9
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 2 1 0 3 3 9
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 0 0 0 2 6 8
123 Internal-Combustion Engines 1 4 2 1 0 8
242 Winding, Tensioning, or Guiding 0 2 0 2 4 8
250 Radiant Energy 4 2 1 0 1 8
296 Land Vehicles: Bodies and Tops 1 0 3 3 1 8
324 Electricity: Measuring and Testing 1 1 3 2 1 8
404 Road Structure, Process, or Apparatus 2 0 3 1 2 8
204 Chemistry: Electrical and Wave Energy 1 4 1 1 0 7
239 Fluid Sprinkling, Spraying, and Diffusing 0 2 1 3 1 7
414 Material or Article Handling 4 1 2 0 0 7
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 5 2 0 0 0 7
436 Chemistry: Analytical and Immunological Testing 3 1 1 0 2 7
607 Surgery: Light, Thermal, and Electrical Application 2 1 2 1 1 7
024 Buckles, Buttons, Clasps, Etc. 0 0 1 3 2 6
036 Boots, Shoes, and Leggings 0 2 1 0 3 6
070 Locks 0 0 1 2 3 6
114 Ships 2 0 0 1 3 6
222 Dispensing (apparatus and process) 0 3 1 1 1 6
224 Package and Article Carriers 0 2 0 2 2 6
244 Aeronautics 1 1 0 3 1 6
292 Closure Fasteners 1 1 1 1 2 6
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 1 0 1 4 0 6
345 Computer Graphics Processing, Operator Interface Processing, and Selective Visual Display Systems 0 1 2 2 1 6
361 Electricity: Electrical Systems and Devices 0 0 1 3 2 6
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 1 0 3 2 0 6
453 Coin Handling 2 1 0 3 0 6
482 Exercise Devices 1 2 1 1 1 6
700 DP: Generic Control Systems or Specific Applications (Data Processing) 0 0 0 1 5 6
702 DP: Measuring, Calibrating, or Testing (Data Processing) 1 0 1 2 2 6
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 0 0 2 3 1 6
015 Brushing, Scrubbing, and General Cleaning 0 0 0 2 3 5
060 Power Plants 2 0 0 0 3 5
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 1 1 0 1 2 5
099 Foods and Beverages: Apparatus 0 1 1 3 0 5
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 1 0 1 1 2 5
211 Supports: Racks 1 2 1 0 1 5
297 Chairs and Seats 0 0 2 1 2 5
348 Television 1 1 0 2 1 5
366 Agitating (e.g., of articles and materials) 0 2 0 3 0 5
423 Chemistry of Inorganic Compounds 1 1 2 1 0 5
439 Electrical Connectors 2 0 1 1 1 5
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 1 0 0 2 2 5
081 Tools 1 0 0 2 1 4
104 Railways 3 1 0 0 0 4
108 Horizontally Supported Planar Surfaces 0 1 0 2 1 4
251 Valves and Valve Actuation 0 0 0 2 2 4
333 Wave Transmission Lines and Networks 2 1 1 0 0 4
341 Coded Data Generation or Conversion 0 0 2 0 2 4
351 Optics: Eye Examining, Vision Testing and Correcting 2 0 2 0 0 4
365 Static Information Storage and Retrieval 1 3 0 0 0 4
370 Multiplex Communications 0 2 0 0 2 4
403 Joints and Connections 1 0 2 0 1 4
714 Error Detection/Correction and Fault Detection/Recovery 0 2 2 0 0 4
005 Beds 2 0 0 0 1 3
016 Miscellaneous Hardware 0 0 1 1 1 3
042 Firearms 2 1 0 0 0 3
106 Compositions: Coating or Plastic 1 1 0 1 0 3
110 Furnaces 0 1 0 1 1 3
132 Toilet 0 0 2 1 0 3
138 Pipes and Tubular Conduits 0 1 0 2 0 3
184 Lubrication 0 1 0 1 1 3
221 Article Dispensing 1 0 1 0 1 3
228 Metal Fusion Bonding 1 0 0 1 1 3
229 Envelopes, Wrappers, and Paperboard Boxes 1 0 0 0 2 3
293 Vehicle Fenders 1 0 0 2 0 3
294 Handling: Hand and Hoist-Line Implements 0 2 1 0 0 3
315 Electric Lamp and Discharge Devices: Systems 1 0 1 0 1 3
320 Electricity: Battery or Capacitor Charging or Discharging 0 0 2 0 1 3
337 Electricity: Electrothermally or Thermally Actuated Switches 0 0 0 1 2 3
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 0 0 1 1 1 3
368 Horology: Time Measuring Systems or Devices 0 1 2 0 0 3
383 Flexible Bags 0 0 1 1 1 3
386 Television Signal Processing for Dynamic Recording or Reproducing 2 1 0 0 0 3
416 Fluid Reaction Surfaces (i.e., Impellers) 0 1 1 1 0 3
431 Combustion 0 0 0 2 1 3
434 Education and Demonstration 0 0 1 1 1 3
446 Amusement Devices: Toys 0 1 0 0 2 3
451 Abrading 1 0 0 0 2 3
602 Surgery: Splint, Brace, or Bandage 0 3 0 0 0 3
711 Memory (Electrical Computers and Digital Processing Systems) 2 0 0 1 0 3
030 Cutlery 0 0 0 1 1 2
034 Drying and Gas or Vapor Contact with Solids 0 0 0 2 0 2
040 Card, Picture, or Sign Exhibiting 0 1 0 1 0 2
072 Metal Deforming 0 1 0 0 1 2
074 Machine Element or Mechanism 1 1 0 0 0 2
109 Safes, Bank Protection, or a Related Device 0 0 0 1 1 2
116 Signals and Indicators 0 1 0 0 1 2
124 Mechanical Guns and Projectors 0 0 2 0 0 2
134 Cleaning and Liquid Contact with Solids 1 0 1 0 0 2
149 Explosive and Thermic Compositions or Charges 1 0 0 0 1 2
150 Purses, Wallets, and Protective Covers 0 0 0 1 1 2
152 Resilient Tires and Wheels 0 0 1 1 0 2
160 Flexible or Portable Closure, Partition, or Panel 0 0 1 1 0 2
180 Motor Vehicles 0 0 2 0 0 2
188 Brakes 0 0 0 1 1 2
198 Conveyors: Power-Driven 0 1 1 0 0 2
202 Distillation: Apparatus 1 0 0 0 1 2
208 Mineral Oils: Processes and Products 0 0 0 2 0 2
209 Classifying, Separating, and Assorting Solids 0 0 0 1 1 2
241 Solid Material Comminution or Disintegration 1 0 0 1 0 2
252 Compositions 1 1 0 0 0 2
254 Implements or Apparatus for Applying Pushing or Pulling Force 1 0 1 0 0 2
256 Fences 0 0 1 0 1 2
285 Pipe Joints or Couplings 0 0 0 1 1 2
290 Prime-Mover Dynamo Plants 0 1 1 0 0 2
307 Electrical Transmission or Interconnection Systems 0 0 1 1 0 2
310 Electrical Generator or Motor Structure 0 0 2 0 0 2
312 Supports: Cabinet Structure 0 0 1 1 0 2
338 Electrical Resistors 0 0 0 1 1 2
343 Communications: Radio Wave Antennas 0 0 0 1 1 2
356 Optics: Measuring and Testing 0 0 0 1 1 2
372 Coherent Light Generators 1 0 1 0 0 2
379 Telephonic Communications 0 0 1 0 1 2
382 Image Analysis 1 0 0 1 0 2
384 Bearings 0 0 1 0 1 2
385 Optical Waveguides 0 0 1 1 0 2
392 Electric Resistance Heating Devices 0 0 0 1 1 2
401 Coating Implements with Material Supply 1 0 1 0 0 2
417 Pumps 0 1 0 0 1 2
441 Buoys, Rafts, and Aquatic Devices 1 1 0 0 0 2
452 Butchering 0 0 0 0 2 2
454 Ventilation 0 1 1 0 0 2
455 Telecommunications 0 1 0 1 0 2
472 Amusement Devices 0 1 0 1 0 2
494 Imperforate Bowl: Centrifugal Separators 1 0 0 1 0 2
532 Organic Compounds (includes Classes 532-570) 0 1 0 0 1 2
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 0 0 0 1 1 2
713 Support (Electrical Computers and Digital Processing Systems) 0 0 1 1 0 2
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 0 0 0 1 1 2
001 ** Classification Undetermined ** 0 0 0 1 0 1
033 Geometrical Instruments 0 0 0 0 1 1
038 Textiles: Ironing or Smoothing 1 0 0 0 0 1
044 Fuel and Related Compositions 1 0 0 0 0 1
047 Plant Husbandry 0 0 0 1 0 1
055 Gas Separation 0 0 0 0 1 1
059 Chain, Staple, and Horseshoe Making 0 0 0 0 1 1
063 Jewelry 0 0 1 0 0 1
082 Turning (e.g., for metal working) 0 0 0 0 1 1
089 Ordnance 0 0 1 0 0 1
096 Gas Separation: Apparatus 0 0 0 1 0 1
100 Presses 0 1 0 0 0 1
101 Printing 0 1 0 0 0 1
102 Ammunition and Explosives 1 0 0 0 0 1
112 Sewing 0 0 0 0 1 1
118 Coating Apparatus 0 0 0 1 0 1
122 Liquid Heaters and Vaporizers 0 0 0 0 1 1
125 Stone Working 0 0 1 0 0 1
126 Stoves and Furnaces 0 1 0 0 0 1
131 Tobacco 0 0 0 1 0 1
135 Tent, Canopy, Umbrella, or Cane 1 0 0 0 0 1
144 Woodworking 0 0 0 0 1 1
148 Metal Treatment 0 1 0 0 0 1
165 Heat Exchange 0 0 0 0 1 1
172 Earth Working 0 0 0 1 0 1
173 Tool Driving or Impacting 0 0 0 0 1 1
174 Electricity: Conductors and Insulators 0 1 0 0 0 1
177 Weighing Scales 0 0 1 0 0 1
181 Acoustics 0 0 0 1 0 1
182 Fire Escape, Ladder, or Scaffold 0 0 0 1 0 1
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 0 0 1 0 0 1
192 Clutches and Power-Stop Control 0 1 0 0 0 1
201 Distillation: Processes, Thermolytic 0 0 0 1 0 1
212 Traversing Hoists 1 0 0 0 0 1
223 Apparel Apparatus 0 1 0 0 0 1
249 Static Molds 1 0 0 0 0 1
269 Work Holders 0 0 1 0 0 1
277 Seal for a Joint or Juncture 0 1 0 0 0 1
281 Books, Strips, and Leaves 0 0 0 0 1 1
301 Land Vehicles: Wheels and Axles 0 0 1 0 0 1
318 Electricity: Motive Power Systems 1 0 0 0 0 1
358 Facsimile and Static Presentation Processing 0 0 0 0 1 1
359 Optics: Systems (Including Communication) and Elements 0 0 0 1 0 1
369 Dynamic Information Storage or Retrieval 0 0 0 1 0 1
375 Pulse or Digital Communications 0 0 0 0 1 1
376 Induced Nuclear Reactions: Processes, Systems, and Elements 0 0 1 0 0 1
381 Electrical Audio Signal Processing Systems and Devices 0 0 1 0 0 1
396 Photography 0 0 0 1 0 1
405 Hydraulic and Earth Engineering 0 0 0 1 0 1
408 Cutting by Use of Rotating Axially Moving Tool 0 0 1 0 0 1
410 Freight Accommodation On Freight Carrier 0 0 0 1 0 1
415 Rotary Kinetic Fluid Motors or Pumps 0 0 0 1 0 1
420 Alloys or Metallic Compositions 0 1 0 0 0 1
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 0 1 0 0 0 1
426 Food or Edible Material: Processes, Compositions, and Products 0 0 1 0 0 1
432 Heating 0 0 1 0 0 1
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 0 0 0 0 1 1
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 0 0 1 0 0 1
588 Hazardous or Toxic Waste Destruction or Containment 1 0 0 0 0 1
601 Surgery: Kinesitherapy 0 1 0 0 0 1
707 DP: Database and File Management, Data Structures, Or Document Processing (Data Processing) 0 0 0 1 0 1
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 1 0 0 0 0 1
717 DP: Software Development, Installation, and Management (Data Processing) 1 0 0 0 0 1
ALL ALL CLASSES 195 181 270 295 318 1259



TAF Contacts

Questions regarding these reports should be directed to:

U.S. Patent and Trademark Office
Information Products Division - TAF Branch
PK3- Suite 441
Washington, DC 20231

tel: (703) 306-2600
FAX: (703) 306-2737
email: oeip@uspto.gov

address of TAF Internet pages : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/tafp.html
ftp download of TAF reports from : ftp.uspto.gov/pub/taf/

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Last Modified: April 30, 2001