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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

VIRGINIA

( 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
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 29 44 39 47 82 241
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 24 14 46 45 109 238
455 Telecommunications 31 31 31 46 68 207
370 Multiplex Communications 31 23 24 33 62 173
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 22 28 32 29 46 157
707 DP: Database and File Management or Data Structures (Data Processing) 23 26 26 28 45 148
340 Communications: Electrical 36 16 25 25 20 122
382 Image Analysis 11 12 20 21 40 104
713 Support (Electrical Computers and Digital Processing Systems) 31 17 10 18 20 96
428 Stock Material or Miscellaneous Articles 19 22 16 15 22 94
250 Radiant Energy 22 14 17 19 17 89
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 11 15 19 15 23 83
726 Information Security 8 11 12 22 24 77
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 13 13 16 12 17 71
128 Surgery (includes Class 600) 18 8 11 8 25 70
375 Pulse or Digital Communications 8 15 20 16 11 70
435 Chemistry: Molecular Biology and Microbiology 14 12 15 9 18 68
210 Liquid Purification or Separation 14 11 13 11 18 67
239 Fluid Sprinkling, Spraying, and Diffusing 14 18 15 11 8 66
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 14 12 12 13 15 66
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 10 12 11 18 12 63
073 Measuring and Testing 14 17 15 8 8 62
379 Telephonic Communications 19 15 7 9 12 62
359 Optical: Systems and Elements 13 16 7 8 13 57
385 Optical Waveguides 13 19 12 7 6 57
438 Semiconductor Device Manufacturing: Process 7 10 11 11 18 57
324 Electricity: Measuring and Testing 20 14 8 7 6 55
356 Optics: Measuring and Testing 8 11 16 11 9 55
532 Organic Compounds (includes Classes 532-570) 11 7 8 8 18 52
131 Tobacco 5 9 6 9 20 49
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 7 7 12 9 14 49
351 Optics: Eye Examining, Vision Testing and Correcting 8 10 11 11 9 49
702 DP: Measuring, Calibrating, or Testing (Data Processing) 11 9 9 7 12 48
310 Electrical Generator or Motor Structure 11 6 11 13 6 47
280 Land Vehicles 13 7 8 3 12 43
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 11 6 8 13 3 41
362 Illumination 12 6 3 10 9 40
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 6 8 5 5 16 40
706 DP: Artificial Intelligence (Data Processing) 6 4 9 10 11 40
700 DP: Generic Control Systems or Specific Applications (Data Processing) 4 6 9 2 15 36
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 5 3 6 5 16 35
361 Electricity: Electrical Systems and Devices 3 5 5 10 12 35
345 Computer Graphics Processing and Selective Visual Display Systems 9 6 4 8 6 33
482 Exercise Devices 10 3 3 4 13 33
714 Error Detection/Correction and Fault Detection/Recovery 11 3 3 9 7 33
029 Metal Working 5 11 5 5 6 32
089 Ordnance 5 3 6 5 11 30
427 Coating Processes 3 4 4 7 12 30
052 Static Structures (e.g., Buildings) 4 6 5 3 10 28
206 Special Receptacle or Package 3 3 5 3 14 28
333 Wave Transmission Lines and Networks 6 8 6 4 4 28
033 Geometrical Instruments 5 8 5 5 4 27
002 Apparel 6 6 3 2 9 26
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 2 3 5 4 12 26
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 10 7 4 3 2 26
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 7 7 7 0 5 26
005 Beds 5 4 6 4 6 25
102 Ammunition and Explosives 3 4 4 4 10 25
380 Cryptography 8 7 0 4 6 25
436 Chemistry: Analytical and Immunological Testing 4 2 3 4 12 25
602 Surgery: Splint, Brace, or Bandage 5 2 0 12 6 25
123 Internal-Combustion Engines 5 5 4 3 7 24
381 Electrical Audio Signal Processing Systems and Devices 6 6 4 2 6 24
473 Games Using Tangible Projectile 4 3 5 3 9 24
062 Refrigeration 6 8 3 2 3 22
343 Communications: Radio Wave Antennas 5 1 6 3 7 22
363 Electric Power Conversion Systems 4 4 2 3 9 22
060 Power Plants 5 4 1 5 6 21
219 Electric Heating 5 4 2 6 4 21
244 Aeronautics and Astronautics 6 6 1 4 4 21
348 Television 3 3 3 6 6 21
365 Static Information Storage and Retrieval 5 8 5 0 3 21
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 1 4 6 2 8 21
423 Chemistry of Inorganic Compounds 3 3 4 3 8 21
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 4 4 4 5 4 21
318 Electricity: Motive Power Systems 2 6 4 3 5 20
725 Interactive Video Distribution Systems 0 5 3 9 3 20
044 Fuel and Related Compositions 1 4 4 5 5 19
114 Ships 3 2 3 6 5 19
585 Chemistry of Hydrocarbon Compounds 2 2 1 4 10 19
072 Metal Deforming 2 7 7 1 1 18
367 Communications, Electrical: Acoustic Wave Systems and Devices 0 7 4 3 4 18
405 Hydraulic and Earth Engineering 7 2 2 4 3 18
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 8 2 0 3 5 18
606 Surgery (instruments) 5 4 2 2 5 18
717 DP: Software Development, Installation, and Management (Data Processing) 3 4 3 4 4 18
165 Heat Exchange 7 3 2 3 2 17
248 Supports (e.g., for holding articles, etc.) 5 4 2 0 6 17
372 Coherent Light Generators 3 3 1 3 7 17
439 Electrical Connectors 0 4 1 5 7 17
036 Boots, Shoes, and Leggings 6 6 3 1 0 16
042 Firearms 3 2 2 1 8 16
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 1 6 7 0 2 16
162 Paper Making and Fiber Liberation 3 0 3 1 9 16
220 Receptacles 3 3 3 3 4 16
015 Brushing, Scrubbing, and General Cleaning 2 1 2 5 5 15
095 Gas Separation: Processes 2 2 0 3 8 15
137 Fluid Handling 7 2 2 1 3 15
441 Buoys, Rafts, and Aquatic Devices 4 1 3 3 4 15
604 Surgery (Medicators and Receptors) 4 0 1 2 8 15
252 Compositions 2 1 1 4 6 14
290 Prime-Mover Dynamo Plants 1 3 3 3 4 14
296 Land Vehicles: Bodies and Tops 4 2 3 3 2 14
297 Chairs and Seats 9 1 0 1 3 14
315 Electric Lamp and Discharge Devices: Systems 2 4 4 1 3 14
398 Optical Communications 2 3 2 4 3 14
414 Material or Article Handling 5 1 2 4 2 14
434 Education and Demonstration 1 4 4 2 3 14
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 2 1 1 6 4 14
208 Mineral Oils: Processes and Products 0 3 5 1 4 13
241 Solid Material Comminution or Disintegration 1 3 0 4 5 13
294 Handling: Hand and Hoist-Line Implements 3 0 3 3 4 13
323 Electricity: Power Supply or Regulation Systems 1 3 0 5 4 13
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 2 4 3 2 2 13
040 Card, Picture, or Sign Exhibiting 3 2 2 3 2 12
084 Music 3 2 2 4 1 12
307 Electrical Transmission or Interconnection Systems 2 1 5 2 2 12
336 Inductor Devices 2 4 0 0 6 12
376 Induced Nuclear Reactions: Processes, Systems, and Elements 0 1 4 7 0 12
417 Pumps 3 5 2 1 1 12
440 Marine Propulsion 2 2 3 1 4 12
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 3 0 4 2 3 12
004 Baths, Closets, Sinks, and Spittoons 4 1 3 2 1 11
134 Cleaning and Liquid Contact with Solids 2 1 2 2 4 11
174 Electricity: Conductors and Insulators 4 2 3 0 2 11
326 Electronic Digital Logic Circuitry 1 1 5 3 1 11
416 Fluid Reaction Surfaces (i.e., Impellers) 0 2 5 1 3 11
463 Amusement Devices: Games 0 2 1 3 5 11
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 0 5 2 3 1 11
070 Locks 1 0 4 2 3 10
099 Foods and Beverages: Apparatus 0 1 2 4 3 10
119 Animal Husbandry 2 4 1 1 2 10
135 Tent, Canopy, Umbrella, or Cane 1 0 1 4 4 10
148 Metal Treatment 3 0 1 3 3 10
209 Classifying, Separating, and Assorting Solids 2 0 4 3 1 10
366 Agitating (e.g., of articles and materials) 2 0 3 0 5 10
401 Coating Implements with Material Supply 6 1 0 1 2 10
410 Freight Accommodation On Freight Carrier 3 2 2 1 2 10
198 Conveyors: Power-Driven 2 0 2 2 3 9
204 Chemistry: Electrical and Wave Energy 2 2 1 2 2 9
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 0 2 1 5 1 9
368 Horology: Time Measuring Systems or Devices 3 1 3 2 0 9
710 Input/Output (Electrical Computers and Digital Processing Systems) 2 1 4 0 2 9
055 Gas Separation 2 1 2 1 2 8
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 3 1 2 1 1 8
096 Gas Separation: Apparatus 1 1 1 3 2 8
116 Signals and Indicators 0 1 2 2 3 8
299 Mining or In Situ Disintegration of Hard Material 1 4 1 2 0 8
358 Facsimile and Static Presentation Processing 1 3 3 1 0 8
399 Electrophotography 3 3 0 0 2 8
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 3 2 0 3 0 8
607 Surgery: Light, Thermal, and Electrical Application 0 2 1 4 1 8
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 0 2 3 1 2 8
043 Fishing, Trapping, and Vermin Destroying 0 2 2 0 3 7
053 Package Making 2 0 2 1 2 7
081 Tools 2 2 1 2 0 7
126 Stoves and Furnaces 2 0 0 2 3 7
175 Boring or Penetrating the Earth 1 2 1 1 2 7
181 Acoustics 1 0 2 0 4 7
188 Brakes 0 3 2 1 1 7
216 Etching a Substrate: Processes 0 4 2 1 0 7
222 Dispensing (apparatus and process) 2 1 1 1 2 7
273 Amusement Devices: Games 0 0 1 2 4 7
313 Electric Lamp and Discharge Devices 5 1 1 0 0 7
320 Electricity: Battery or Capacitor Charging or Discharging 1 1 1 2 2 7
341 Coded Data Generation or Conversion 2 2 0 1 2 7
588 Hazardous or Toxic Waste Destruction or Containment 1 0 0 2 4 7
601 Surgery: Kinesitherapy 1 2 0 4 0 7
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 2 1 0 2 2 7
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 3 0 1 2 1 7
030 Cutlery 1 1 1 2 1 6
034 Drying and Gas or Vapor Contact with Solids 0 4 2 0 0 6
057 Textiles: Spinning, Twisting, and Twining 2 2 1 1 0 6
065 Glass Manufacturing 0 1 2 1 2 6
106 Compositions: Coating or Plastic 2 0 1 2 1 6
122 Liquid Heaters and Vaporizers 1 2 1 2 0 6
149 Explosive and Thermic Compositions or Charges 1 0 1 0 4 6
211 Supports: Racks 1 2 0 0 3 6
242 Winding, Tensioning, or Guiding 1 2 0 2 1 6
271 Sheet Feeding or Delivering 0 0 1 0 5 6
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 3 0 1 0 2 6
374 Thermal Measuring and Testing 0 0 3 2 1 6
378 X-Ray or Gamma Ray Systems or Devices 0 0 1 1 4 6
404 Road Structure, Process, or Apparatus 3 0 2 0 1 6
454 Ventilation 2 0 1 2 1 6
711 Memory (Electrical Computers and Digital Processing Systems) 2 0 1 2 1 6
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 2 0 1 0 3 6
001 ** Classification Undetermined ** 1 0 2 0 2 5
074 Machine Element or Mechanism 0 1 1 2 1 5
083 Cutting 2 1 0 0 2 5
086 Ammunition and Explosive-Charge Making 1 0 2 1 1 5
108 Horizontally Supported Planar Surfaces 4 0 1 0 0 5
118 Coating Apparatus 1 1 2 0 1 5
160 Flexible or Portable Closure, Partition, or Panel 0 0 1 2 2 5
180 Motor Vehicles 0 1 0 3 1 5
224 Package and Article Carriers 0 2 3 0 0 5
228 Metal Fusion Bonding 0 3 1 1 0 5
256 Fences 2 1 0 1 1 5
285 Pipe Joints or Couplings 3 1 0 1 0 5
330 Amplifiers 2 0 2 0 1 5
383 Flexible Bags 1 0 1 2 1 5
403 Joints and Connections 0 0 0 3 2 5
415 Rotary Kinetic Fluid Motors or Pumps 1 1 1 1 1 5
433 Dentistry 1 1 0 0 3 5
716 Computer-Aided Design and Analysis of Circuits and Semiconductor Masks 0 1 3 0 1 5
047 Plant Husbandry 0 1 1 1 1 4
051 Abrasive Tool Making Process, Material, or Composition 2 1 0 1 0 4
100 Presses 0 0 1 3 0 4
105 Railway Rolling Stock 2 0 1 1 0 4
173 Tool Driving or Impacting 1 0 1 1 1 4
200 Electricity: Circuit Makers and Breakers 2 0 0 2 0 4
229 Envelopes, Wrappers, and Paperboard Boxes 0 1 0 1 2 4
254 Implements or Apparatus for Applying Pushing or Pulling Force 1 1 1 1 0 4
292 Closure Fasteners 1 1 2 0 0 4
312 Supports: Cabinet Structure 0 2 0 0 2 4
331 Oscillators 1 0 2 1 0 4
355 Photocopying 1 2 1 0 0 4
445 Electric Lamp or Space Discharge Component or Device Manufacturing 3 0 0 1 0 4
451 Abrading 2 0 2 0 0 4
501 Compositions: Ceramic 0 1 0 1 2 4
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 0 1 0 1 2 4
016 Miscellaneous Hardware 2 1 0 0 0 3
028 Textiles: Manufacturing 1 0 1 1 0 3
049 Movable or Removable Closures 1 0 0 0 2 3
063 Jewelry 1 0 0 0 2 3
066 Textiles: Knitting 0 0 0 0 3 3
071 Chemistry: Fertilizers 0 1 0 1 1 3
104 Railways 0 0 0 0 3 3
110 Furnaces 1 1 0 0 1 3
124 Mechanical Guns and Projectors 1 0 0 0 2 3
138 Pipes and Tubular Conduits 0 0 1 1 1 3
144 Woodworking 1 0 1 1 0 3
152 Resilient Tires and Wheels 1 1 1 0 0 3
177 Weighing Scales 1 0 0 0 2 3
190 Trunks and Hand-Carried Luggage 0 1 1 1 0 3
215 Bottles and Jars 1 0 0 1 1 3
232 Deposit and Collection Receptacles 0 1 2 0 0 3
251 Valves and Valve Actuation 1 1 0 0 1 3
261 Gas and Liquid Contact Apparatus 2 0 1 0 0 3
353 Optics: Image Projectors 0 1 0 1 1 3
386 Motion Video Signal Processing for Recording or Reproducing 0 2 0 1 0 3
396 Photography 0 0 2 0 1 3
426 Food or Edible Material: Processes, Compositions, and Products 1 0 1 1 0 3
431 Combustion 0 0 1 1 1 3
450 Foundation Garments 1 0 1 0 1 3
452 Butchering 0 1 2 0 0 3
472 Amusement Devices 1 0 0 0 2 3
007 Compound Hand Tools 0 0 0 1 1 2
024 Buckles, Buttons, Clasps, Etc. 0 1 1 0 0 2
027 Undertaking 0 2 0 0 0 2
037 Excavating 0 1 0 0 1 2
092 Expansible Chamber Devices 0 1 1 0 0 2
132 Toilet 0 0 1 0 1 2
136 Batteries: Thermoelectric and Photoelectric 0 1 0 0 1 2
139 Textiles: Weaving 1 0 0 0 1 2
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 1 0 0 0 1 2
150 Purses, Wallets, and Protective Covers 0 0 1 0 1 2
159 Concentrating Evaporators 0 0 0 1 1 2
164 Metal Founding 1 1 0 0 0 2
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 0 0 1 1 0 2
169 Fire Extinguishers 0 0 0 0 2 2
182 Fire Escape, Ladder, or Scaffold 0 1 0 0 1 2
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 0 1 0 0 1 2
193 Conveyors, Chutes, Skids, Guides, and Ways 0 0 2 0 0 2
201 Distillation: Processes, Thermolytic 0 0 0 0 2 2
203 Distillation: Processes, Separatory 1 1 0 0 0 2
223 Apparel Apparatus 0 0 2 0 0 2
238 Railways: Surface Track 0 0 0 0 2 2
249 Static Molds 0 1 0 1 0 2
266 Metallurgical Apparatus 1 1 0 0 0 2
277 Seal for a Joint or Juncture 0 0 1 1 0 2
281 Books, Strips, and Leaves 0 1 0 0 1 2
298 Land Vehicles: Dumping 1 0 0 1 0 2
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 0 1 0 0 1 2
338 Electrical Resistors 0 1 0 0 1 2
384 Bearings 0 0 0 2 0 2
400 Typewriting Machines 2 0 0 0 0 2
408 Cutting by Use of Rotating Axially Moving Tool 0 1 1 0 0 2
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 0 0 0 0 2 2
432 Heating 0 1 0 0 1 2
446 Amusement Devices: Toys 0 1 0 0 1 2
492 Roll or Roller 1 0 0 1 0 2
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 0 0 2 0 0 2
708 Arithmetic Processing and Calculating (Electrical Computers) 1 1 0 0 0 2
720 Dynamic Optical Information Storage or Retrieval 1 1 0 0 0 2
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 0 1 0 0 0 1
014 Bridges 0 0 0 0 1 1
038 Textiles: Ironing or Smoothing 0 0 0 1 0 1
056 Harvesters 0 0 0 0 1 1
068 Textiles: Fluid Treating Apparatus 0 0 1 0 0 1
112 Sewing 0 0 0 1 0 1
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 0 1 0 0 0 1
140 Wireworking 1 0 0 0 0 1
168 Farriery 0 0 0 1 0 1
172 Earth Working 0 1 0 0 0 1
184 Lubrication 1 0 0 0 0 1
212 Traversing Hoists 1 0 0 0 0 1
213 Railway Draft Appliances 0 0 0 0 1 1
225 Severing by Tearing or Breaking 1 0 0 0 0 1
227 Elongated-Member-Driving Apparatus 0 0 1 0 0 1
279 Chucks or Sockets 1 0 0 0 0 1
283 Printed Matter 1 0 0 0 0 1
293 Vehicle Fenders 1 0 0 0 0 1
301 Land Vehicles: Wheels and Axles 1 0 0 0 0 1
303 Fluid-Pressure and Analogous Brake Systems 0 0 0 1 0 1
337 Electricity: Electrothermally or Thermally Actuated Switches 0 0 1 0 0 1
347 Incremental Printing of Symbolic Information 1 0 0 0 0 1
360 Dynamic Magnetic Information Storage or Retrieval 0 0 0 0 1 1
407 Cutters, for Shaping 0 1 0 0 0 1
409 Gear Cutting, Milling, or Planing 0 0 0 1 0 1
419 Powder Metallurgy Processes 0 0 0 0 1 1
420 Alloys or Metallic Compositions 0 0 0 0 1 1
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 0 0 1 0 0 1
474 Endless Belt Power Transmission Systems or Components 1 0 0 0 0 1
475 Planetary Gear Transmission Systems or Components 0 0 0 1 0 1
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 1 0 0 0 0 1
504 Plant Protecting and Regulating Compositions 0 0 1 0 0 1
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 0 0 0 1 0 1
512 Perfume Compositions 0 0 1 0 0 1
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 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 0 1 1
ALL ALL CLASSES 1094 1004 1030 1073 1587 5788


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