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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 2010 - 2014 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 by year of patent grant.
Class Class Title 2010 2011 2012 2013 2014 Total
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 110 107 95 115 91 518
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 82 82 91 97 129 481
455 Telecommunications 68 94 105 97 82 446
370 Multiplex Communications 62 83 78 103 98 424
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 46 48 55 49 50 248
726 Information Security 24 27 37 59 92 239
707 DP: Database and File Management or Data Structures (Data Processing) 45 52 41 48 50 236
382 Image Analysis 40 22 26 39 34 161
340 Communications: Electrical 20 22 28 30 45 145
131 Tobacco 20 25 23 35 30 133
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 16 11 25 29 44 125
435 Chemistry: Molecular Biology and Microbiology 18 18 17 35 34 122
713 Support (Electrical Computers and Digital Processing Systems) 20 18 21 23 36 118
128 Surgery (includes Class 600) 25 23 21 15 30 114
250 Radiant Energy 17 23 19 22 24 105
428 Stock Material or Miscellaneous Articles 22 20 22 13 27 104
356 Optics: Measuring and Testing 9 16 20 23 23 91
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 3 11 19 26 29 88
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 23 16 13 10 24 86
375 Pulse or Digital Communications 11 13 18 16 24 82
379 Telephonic Communications 12 17 15 17 20 81
532 Organic Compounds (includes Classes 532-570) 18 11 12 25 12 78
702 DP: Measuring, Calibrating, or Testing (Data Processing) 12 19 12 11 21 75
700 DP: Generic Control Systems or Specific Applications (Data Processing) 15 13 16 15 15 74
706 DP: Artificial Intelligence (Data Processing) 11 12 17 23 11 74
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 16 18 12 15 12 73
438 Semiconductor Device Manufacturing: Process 18 17 8 13 16 72
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 17 19 18 11 6 71
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 14 13 13 14 16 70
606 Surgery (instruments) 5 3 16 22 23 69
345 Computer Graphics Processing and Selective Visual Display Systems 6 12 14 17 17 66
362 Illumination 9 12 19 10 12 62
052 Static Structures (e.g., Buildings) 10 9 11 19 11 60
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 12 13 7 19 9 60
361 Electricity: Electrical Systems and Devices 12 5 13 10 20 60
351 Optics: Eye Examining, Vision Testing and Correcting 9 14 10 12 14 59
348 Television 6 6 11 15 20 58
359 Optical: Systems and Elements 13 6 16 7 16 58
073 Measuring and Testing 8 10 10 13 15 56
089 Ordnance 11 13 13 6 13 56
206 Special Receptacle or Package 14 11 8 11 10 54
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 12 16 10 9 6 53
725 Interactive Video Distribution Systems 3 6 9 13 22 53
604 Surgery (Medicators and Receptors) 8 8 12 13 11 52
042 Firearms 8 5 12 14 12 51
714 Error Detection/Correction and Fault Detection/Recovery 7 5 10 15 14 51
244 Aeronautics and Astronautics 4 9 16 12 9 50
002 Apparel 9 8 12 6 13 48
102 Ammunition and Explosives 10 12 8 8 10 48
210 Liquid Purification or Separation 18 9 6 5 9 47
324 Electricity: Measuring and Testing 6 16 7 3 12 44
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 16 11 6 3 5 41
029 Metal Working 6 12 6 9 7 40
280 Land Vehicles 12 3 9 9 7 40
427 Coating Processes 12 7 10 1 10 40
434 Education and Demonstration 3 4 7 11 15 40
482 Exercise Devices 13 11 2 6 8 40
044 Fuel and Related Compositions 5 4 6 8 16 39
473 Games Using Tangible Projectile 9 8 7 9 6 39
717 DP: Software Development, Installation, and Management (Data Processing) 4 8 7 9 11 39
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 8 10 9 8 2 37
436 Chemistry: Analytical and Immunological Testing 12 10 3 6 5 36
372 Coherent Light Generators 7 6 5 8 8 34
423 Chemistry of Inorganic Compounds 8 1 8 7 10 34
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 5 3 11 7 7 33
005 Beds 6 4 5 8 9 32
114 Ships 5 4 9 9 4 31
290 Prime-Mover Dynamo Plants 4 7 7 3 10 31
310 Electrical Generator or Motor Structure 6 5 4 6 10 31
363 Electric Power Conversion Systems 9 8 4 3 7 31
585 Chemistry of Hydrocarbon Compounds 10 5 7 6 3 31
220 Receptacles 4 1 5 7 13 30
365 Static Information Storage and Retrieval 3 12 8 4 3 30
463 Amusement Devices: Games 5 5 5 6 9 30
060 Power Plants 6 5 8 6 4 29
385 Optical Waveguides 6 4 5 7 7 29
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 2 9 10 1 7 29
248 Supports (e.g., for holding articles, etc.) 6 5 8 4 4 27
380 Cryptography 6 2 7 9 3 27
123 Internal-Combustion Engines 7 4 4 7 4 26
137 Fluid Handling 3 2 4 8 9 26
239 Fluid Sprinkling, Spraying, and Diffusing 8 5 3 4 6 26
318 Electricity: Motive Power Systems 5 5 5 2 9 26
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 2 4 6 5 9 26
343 Communications: Radio Wave Antennas 7 3 3 8 4 25
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 1 0 8 6 10 25
252 Compositions 6 5 2 5 6 24
315 Electric Lamp and Discharge Devices: Systems 3 3 5 7 6 24
162 Paper Making and Fiber Liberation 9 0 8 5 1 23
040 Card, Picture, or Sign Exhibiting 2 5 6 4 5 22
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 2 6 4 5 5 22
095 Gas Separation: Processes 8 3 3 2 5 21
219 Electric Heating 4 4 3 6 4 21
333 Wave Transmission Lines and Networks 4 4 5 2 6 21
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 4 3 5 4 5 21
033 Geometrical Instruments 4 4 7 2 3 20
198 Conveyors: Power-Driven 3 6 1 3 7 20
208 Mineral Oils: Processes and Products 4 1 2 7 6 20
366 Agitating (e.g., of articles and materials) 5 8 3 2 2 20
099 Foods and Beverages: Apparatus 3 2 4 2 8 19
181 Acoustics 4 2 7 6 0 19
204 Chemistry: Electrical and Wave Energy 2 1 7 6 3 19
297 Chairs and Seats 3 3 5 3 5 19
307 Electrical Transmission or Interconnection Systems 2 4 2 5 6 19
381 Electrical Audio Signal Processing Systems and Devices 6 1 9 1 2 19
398 Optical Communications 3 2 4 6 4 19
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 3 4 5 5 2 19
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 5 5 1 3 4 18
439 Electrical Connectors 7 3 2 3 3 18
602 Surgery: Splint, Brace, or Bandage 6 5 2 1 4 18
015 Brushing, Scrubbing, and General Cleaning 5 6 0 3 3 17
062 Refrigeration 3 6 1 3 4 17
119 Animal Husbandry 2 3 3 5 4 17
175 Boring or Penetrating the Earth 2 3 4 3 5 17
708 Arithmetic Processing and Calculating (Electrical Computers) 0 8 2 5 2 17
710 Input/Output (Electrical Computers and Digital Data Processing Systems) 2 4 0 5 6 17
053 Package Making 2 1 4 8 1 16
124 Mechanical Guns and Projectors 2 2 5 2 5 16
134 Cleaning and Liquid Contact with Solids 4 2 1 8 1 16
211 Supports: Racks 3 2 3 4 4 16
299 Mining or In Situ Disintegration of Hard Material 0 3 2 7 4 16
336 Inductor Devices 6 1 3 3 3 16
180 Motor Vehicles 1 2 4 3 5 15
251 Valves and Valve Actuation 1 1 5 6 2 15
367 Communications, Electrical: Acoustic Wave Systems and Devices 4 6 3 2 0 15
405 Hydraulic and Earth Engineering 3 1 0 4 7 15
414 Material or Article Handling 2 3 2 2 6 15
416 Fluid Reaction Surfaces (i.e., Impellers) 3 4 5 2 1 15
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 2 3 3 1 6 15
072 Metal Deforming 1 3 1 4 5 14
084 Music 1 3 4 3 3 14
376 Induced Nuclear Reactions: Processes, Systems, and Elements 0 0 2 2 10 14
174 Electricity: Conductors and Insulators 2 3 1 4 3 13
224 Package and Article Carriers 0 3 3 4 3 13
358 Facsimile and Static Presentation Processing 0 5 3 1 4 13
043 Fishing, Trapping, and Vermin Destroying 3 2 2 3 2 12
055 Gas Separation 2 1 3 3 3 12
222 Dispensing (apparatus and process) 2 0 4 4 2 12
273 Amusement Devices: Games 4 3 0 3 2 12
294 Handling: Hand and Hoist-Line Implements 4 1 2 4 1 12
296 Land Vehicles: Bodies and Tops 2 2 2 2 4 12
313 Electric Lamp and Discharge Devices 0 4 3 3 2 12
410 Freight Accommodation On Freight Carrier 2 1 2 6 1 12
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 4 2 2 2 2 12
588 Hazardous or Toxic Waste Destruction or Containment 4 5 2 1 0 12
182 Fire Escape, Ladder, or Scaffold 1 3 2 2 3 11
454 Ventilation 1 0 3 3 4 11
607 Surgery: Light, Thermal, and Electrical Application 1 1 1 5 3 11
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 1 1 4 2 3 11
004 Baths, Closets, Sinks, and Spittoons 1 2 4 1 2 10
229 Envelopes, Wrappers, and Paperboard Boxes 2 2 1 4 1 10
241 Solid Material Comminution or Disintegration 5 1 0 3 1 10
331 Oscillators 0 0 1 7 2 10
396 Photography 1 3 0 1 5 10
415 Rotary Kinetic Fluid Motors or Pumps 1 2 3 2 2 10
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 3 2 2 3 0 10
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 2 2 0 3 3 10
030 Cutlery 1 4 1 2 1 9
070 Locks 3 1 3 2 0 9
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 1 0 3 4 1 9
378 X-Ray or Gamma Ray Systems or Devices 4 2 1 1 1 9
426 Food or Edible Material: Processes, Compositions, and Products 0 3 2 1 3 9
441 Buoys, Rafts, and Aquatic Devices 4 1 1 2 1 9
711 Memory (Electrical Computers and Digital Processing Systems) 1 4 0 0 4 9
066 Textiles: Knitting 3 5 0 0 0 8
126 Stoves and Furnaces 3 0 2 1 2 8
136 Batteries: Thermoelectric and Photoelectric 1 1 1 4 1 8
149 Explosive and Thermic Compositions or Charges 4 0 3 1 0 8
209 Classifying, Separating, and Assorting Solids 1 2 0 2 3 8
221 Article Dispensing 0 1 2 2 3 8
261 Gas and Liquid Contact Apparatus 0 2 2 1 3 8
320 Electricity: Battery or Capacitor Charging or Discharging 2 2 1 2 1 8
323 Electricity: Power Supply or Regulation Systems 4 0 1 1 2 8
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 2 1 0 1 4 8
384 Bearings 0 1 2 4 1 8
401 Coating Implements with Material Supply 2 1 0 1 4 8
024 Buckles, Buttons, Clasps, Etc. 0 0 4 2 1 7
063 Jewelry 2 2 1 1 1 7
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 1 1 2 1 2 7
083 Cutting 2 1 1 2 1 7
096 Gas Separation: Apparatus 2 3 1 0 1 7
105 Railway Rolling Stock 0 2 2 2 1 7
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 0 1 3 2 1 7
135 Tent, Canopy, Umbrella, or Cane 4 2 0 1 0 7
138 Pipes and Tubular Conduits 1 3 2 0 1 7
148 Metal Treatment 3 0 3 1 0 7
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 0 1 3 2 1 7
254 Implements or Apparatus for Applying Pushing or Pulling Force 0 2 2 3 0 7
271 Sheet Feeding or Delivering 5 1 1 0 0 7
312 Supports: Cabinet Structure 2 0 0 0 5 7
341 Coded Data Generation or Conversion 2 1 0 1 3 7
374 Thermal Measuring and Testing 1 0 1 1 4 7
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 2 2 3 0 0 7
057 Textiles: Spinning, Twisting, and Twining 0 3 1 1 1 6
065 Glass Manufacturing 2 1 2 0 1 6
071 Chemistry: Fertilizers 1 2 0 0 3 6
082 Turning (e.g., for metal working) 0 2 3 1 0 6
106 Compositions: Coating or Plastic 1 2 0 1 2 6
116 Signals and Indicators 3 1 2 0 0 6
165 Heat Exchange 2 1 1 2 0 6
216 Etching a Substrate: Processes 0 3 1 0 2 6
368 Horology: Time Measuring Systems or Devices 0 3 0 2 1 6
417 Pumps 1 1 2 2 0 6
440 Marine Propulsion 4 2 0 0 0 6
047 Plant Husbandry 1 1 0 1 2 5
049 Movable or Removable Closures 2 0 0 1 2 5
074 Machine Element or Mechanism 1 0 0 2 2 5
104 Railways 3 1 0 0 1 5
169 Fire Extinguishers 2 0 1 1 1 5
228 Metal Fusion Bonding 0 0 0 1 4 5
349 Liquid Crystal Cells, Elements and Systems 0 2 0 1 2 5
353 Optics: Image Projectors 1 0 1 1 2 5
386 Motion Video Signal Processing for Recording or Reproducing 0 1 1 1 2 5
403 Joints and Connections 2 1 0 1 1 5
404 Road Structure, Process, or Apparatus 1 0 1 3 0 5
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 2 2 0 1 0 5
433 Dentistry 3 0 0 0 2 5
450 Foundation Garments 1 0 1 1 2 5
716 Computer-Aided Design and Analysis of Circuits and Semiconductor Masks 1 2 1 0 1 5
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 0 0 1 1 2 4
034 Drying and Gas or Vapor Contact with Solids 0 0 2 1 1 4
036 Boots, Shoes, and Leggings 0 2 0 1 1 4
038 Textiles: Ironing or Smoothing 0 0 2 2 0 4
048 Gas: Heating and Illuminating 0 1 1 2 0 4
056 Harvesters 1 1 0 0 2 4
081 Tools 0 1 1 1 1 4
122 Liquid Heaters and Vaporizers 0 1 2 1 0 4
127 Sugar, Starch, and Carbohydrates 0 0 0 0 4 4
144 Woodworking 0 1 2 0 1 4
160 Flexible or Portable Closure, Partition, or Panel 2 1 0 0 1 4
188 Brakes 1 0 0 0 3 4
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 1 1 0 1 1 4
215 Bottles and Jars 1 0 1 1 1 4
277 Seal for a Joint or Juncture 0 0 0 1 3 4
399 Electrophotography 2 0 2 0 0 4
400 Typewriting Machines 0 2 0 1 1 4
431 Combustion 1 0 0 1 2 4
472 Amusement Devices 2 0 1 1 0 4
601 Surgery: Kinesitherapy 0 0 3 1 0 4
014 Bridges 1 0 1 0 1 3
118 Coating Apparatus 1 0 1 1 0 3
132 Toilet 1 1 0 1 0 3
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 1 0 0 1 1 3
150 Purses, Wallets, and Protective Covers 1 1 1 0 0 3
164 Metal Founding 0 0 2 0 1 3
173 Tool Driving or Impacting 1 1 0 1 0 3
177 Weighing Scales 2 0 0 0 1 3
242 Winding, Tensioning, or Guiding 1 1 0 1 0 3
246 Railway Switches and Signals 0 0 1 1 1 3
270 Sheet-Material Associating 0 2 1 0 0 3
292 Closure Fasteners 0 1 2 0 0 3
326 Electronic Digital Logic Circuitry 1 2 0 0 0 3
330 Amplifiers 1 1 0 1 0 3
338 Electrical Resistors 1 0 1 1 0 3
392 Electric Resistance Heating Devices 0 0 0 1 2 3
420 Alloys or Metallic Compositions 1 0 1 1 0 3
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 0 0 0 3 0 3
451 Abrading 0 0 1 1 1 3
475 Planetary Gear Transmission Systems or Components 0 1 1 1 0 3
501 Compositions: Ceramic 2 0 0 1 0 3
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 0 1 1 1 0 3
016 Miscellaneous Hardware (e.g., Bushing, Carpet Fastener, Caster, Door Closer, Panel Hanger, Attachable or Adjunct Handle, Hinge, Window Sash Balance, Etc.) 0 1 0 0 1 2
086 Ammunition and Explosive-Charge Making 1 0 0 0 1 2
108 Horizontally Supported Planar Surfaces 0 0 0 1 1 2
110 Furnaces 1 0 1 0 0 2
112 Sewing 0 1 0 1 0 2
172 Earth Working 0 1 1 0 0 2
193 Conveyors, Chutes, Skids, Guides, and Ways 0 0 0 0 2 2
201 Distillation: Processes, Thermolytic 2 0 0 0 0 2
227 Elongated-Member-Driving Apparatus 0 2 0 0 0 2
238 Railways: Surface Track 2 0 0 0 0 2
256 Fences 1 0 0 0 1 2
266 Metallurgical Apparatus 0 0 0 0 2 2
281 Books, Strips, and Leaves 1 0 1 0 0 2
285 Pipe Joints or Couplings 0 0 0 0 2 2
360 Dynamic Magnetic Information Storage or Retrieval 1 1 0 0 0 2
383 Flexible Bags 1 0 0 1 0 2
419 Powder Metallurgy Processes 1 0 0 1 0 2
445 Electric Lamp or Space Discharge Component or Device Manufacturing 0 1 1 0 0 2
504 Plant Protecting and Regulating Compositions 0 1 0 0 1 2
505 Superconductor Technology: Apparatus, Material, Process 0 0 0 0 2 2
850 Scanning-Probe Techniques or Apparatus; Applications of Scanning-Probe Techniques, e.g., Scanning Probe Microscopy [Spm] 1 0 1 0 0 2
007 Compound Hand Tools 1 0 0 0 0 1
019 Textiles: Fiber Preparation 0 0 0 0 1 1
027 Undertaking 0 1 0 0 0 1
037 Excavating 1 0 0 0 0 1
051 Abrasive Tool Making Process, Material, or Composition 0 0 1 0 0 1
087 Textiles: Braiding, Netting, and Lace Making 0 0 0 1 0 1
091 Motors: Expansible Chamber Type 0 0 0 1 0 1
092 Expansible Chamber Devices 0 0 0 1 0 1
101 Printing 0 0 0 0 1 1
111 Planting 0 0 0 0 1 1
139 Textiles: Weaving 1 0 0 0 0 1
159 Concentrating Evaporators 1 0 0 0 0 1
184 Lubrication 0 0 0 1 0 1
186 Merchandising 0 1 0 0 0 1
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 1 0 0 0 0 1
190 Trunks and Hand-Carried Luggage 0 0 0 0 1 1
191 Electricity: Transmission To Vehicles 0 1 0 0 0 1
196 Mineral Oils: Apparatus 0 0 1 0 0 1
202 Distillation: Apparatus 0 1 0 0 0 1
203 Distillation: Processes, Separatory 0 0 1 0 0 1
212 Traversing Hoists 0 1 0 0 0 1
213 Railway Draft Appliances 1 0 0 0 0 1
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 0 0 0 0 1 1
223 Apparel Apparatus 0 0 0 0 1 1
225 Severing by Tearing or Breaking 0 0 0 0 1 1
232 Deposit and Collection Receptacles 0 0 0 1 0 1
267 Spring Devices 0 0 0 0 1 1
269 Work Holders 0 0 0 1 0 1
279 Chucks or Sockets 0 0 0 1 0 1
298 Land Vehicles: Dumping 0 0 0 1 0 1
301 Land Vehicles: Wheels and Axles 0 0 0 1 0 1
303 Fluid-Pressure and Analogous Brake Systems 0 1 0 0 0 1
322 Electricity: Single Generator Systems 0 0 0 0 1 1
332 Modulators 0 0 0 0 1 1
369 Dynamic Information Storage or Retrieval 0 1 0 0 0 1
373 Industrial Electric Heating Furnaces 0 0 0 1 0 1
418 Rotary Expansible Chamber Devices 0 1 0 0 0 1
432 Heating 1 0 0 0 0 1
446 Amusement Devices: Toys 1 0 0 0 0 1
452 Butchering 0 0 1 0 0 1
476 Friction Gear Transmission Systems or Components 0 0 1 0 0 1
492 Roll or Roller 0 0 0 1 0 1
494 Imperforate Bowl: Centrifugal Separators 0 0 0 0 1 1
ALL ALL CLASSES 1587 1600 1691 1886 2078 8842



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tel: (571) 272-5600
fax: (571) 273-0110
email: oeip@uspto.gov

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