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U.S. PATENT AND TRADEMARK OFFICE
Electronic Information Products Division
Patent Technology Monitoring Team (PTMT)

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

Count of 2004 - 2008 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

OKLAHOMA

( 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 2004 2005 2006 2007 2008 Total
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 62 60 128 115 99 464
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 11 14 20 10 12 67
106 Compositions: Coating or Plastic 8 9 9 17 15 58
175 Boring or Penetrating the Earth 9 8 15 7 14 53
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 6 11 15 11 10 53
507 Earth Boring, Well Treating, and Oil Field Chemistry 13 7 6 15 11 52
435 Chemistry: Molecular Biology and Microbiology 7 7 21 9 4 48
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 8 10 18 9 3 48
340 Communications: Electrical 9 9 11 7 9 45
360 Dynamic Magnetic Information Storage or Retrieval 25 10 5 3 1 44
423 Chemistry of Inorganic Compounds 8 7 10 4 14 43
702 DP: Measuring, Calibrating, or Testing (Data Processing) 11 6 9 10 7 43
280 Land Vehicles 5 7 7 8 9 36
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 5 6 7 9 8 35
137 Fluid Handling 5 3 5 8 10 31
073 Measuring and Testing 3 7 5 5 9 29
210 Liquid Purification or Separation 3 7 5 6 8 29
062 Refrigeration 4 4 5 1 8 22
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 5 5 7 4 1 22
585 Chemistry of Hydrocarbon Compounds 6 2 3 4 7 22
431 Combustion 8 5 3 2 2 20
440 Marine Propulsion 3 4 2 5 6 20
208 Mineral Oils: Processes and Products 6 3 1 4 5 19
005 Beds 7 3 5 0 3 18
250 Radiant Energy 1 2 7 3 2 15
043 Fishing, Trapping, and Vermin Destroying 5 5 2 1 1 14
256 Fences 5 2 0 3 4 14
052 Static Structures (e.g., Buildings) 4 2 2 4 1 13
414 Material or Article Handling 6 3 2 1 1 13
700 DP: Generic Control Systems or Specific Applications (Data Processing) 3 1 1 2 6 13
711 Memory (Electrical Computers and Digital Processing Systems) 1 6 2 2 2 13
128 Surgery (includes Class 600) 6 2 3 0 1 12
252 Compositions 0 3 5 2 2 12
532 Organic Compounds (includes Classes 532-570) 2 0 4 3 3 12
029 Metal Working 1 6 2 1 1 11
042 Firearms 0 2 3 4 2 11
060 Power Plants 2 1 5 1 2 11
119 Animal Husbandry 2 5 2 2 0 11
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 1 4 3 3 0 11
254 Implements or Apparatus for Applying Pushing or Pulling Force 0 3 4 4 0 11
285 Pipe Joints or Couplings 2 4 1 2 2 11
296 Land Vehicles: Bodies and Tops 1 1 3 5 1 11
405 Hydraulic and Earth Engineering 2 1 2 3 3 11
002 Apparel 4 1 1 1 3 10
123 Internal-Combustion Engines 2 2 2 2 2 10
219 Electric Heating 1 5 3 1 0 10
248 Supports (e.g., for holding articles, etc.) 3 1 3 3 0 10
415 Rotary Kinetic Fluid Motors or Pumps 2 3 1 1 3 10
436 Chemistry: Analytical and Immunological Testing 4 0 2 3 1 10
114 Ships 2 2 1 3 1 9
239 Fluid Sprinkling, Spraying, and Diffusing 2 0 6 1 0 9
324 Electricity: Measuring and Testing 0 2 6 1 0 9
366 Agitating (e.g., of articles and materials) 2 0 3 3 1 9
367 Communications, Electrical: Acoustic Wave Systems and Devices 1 4 0 2 2 9
417 Pumps 2 3 1 1 2 9
433 Dentistry 1 2 3 3 0 9
463 Amusement Devices: Games 2 2 1 2 2 9
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 2 0 2 3 2 9
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 0 2 2 2 3 9
095 Gas Separation: Processes 2 1 1 1 3 8
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 2 2 2 2 0 8
251 Valves and Valve Actuation 1 1 3 2 1 8
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 4 1 2 1 0 8
310 Electrical Generator or Motor Structure 2 4 0 2 0 8
351 Optics: Eye Examining, Vision Testing and Correcting 2 3 0 1 2 8
382 Image Analysis 1 2 3 0 2 8
473 Games Using Tangible Projectile 2 2 1 3 0 8
004 Baths, Closets, Sinks, and Spittoons 3 1 1 1 1 7
015 Brushing, Scrubbing, and General Cleaning 0 1 3 1 2 7
037 Excavating 2 1 2 1 1 7
047 Plant Husbandry 0 1 1 2 3 7
134 Cleaning and Liquid Contact with Solids 3 0 1 2 1 7
348 Television 2 2 2 1 0 7
428 Stock Material or Miscellaneous Articles 4 0 1 1 1 7
439 Electrical Connectors 3 1 0 3 0 7
482 Exercise Devices 2 1 4 0 0 7
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 0 1 1 4 1 7
072 Metal Deforming 0 3 0 2 1 6
092 Expansible Chamber Devices 1 1 0 2 2 6
152 Resilient Tires and Wheels 1 1 1 1 2 6
173 Tool Driving or Impacting 1 2 2 1 0 6
174 Electricity: Conductors and Insulators 1 2 2 1 0 6
182 Fire Escape, Ladder, or Scaffold 1 3 1 1 0 6
209 Classifying, Separating, and Assorting Solids 3 1 1 0 1 6
356 Optics: Measuring and Testing 3 0 1 0 2 6
361 Electricity: Electrical Systems and Devices 2 1 1 2 0 6
369 Dynamic Information Storage or Retrieval 2 1 2 1 0 6
713 Support (Electrical Computers and Digital Processing Systems) 1 1 1 2 1 6
725 Interactive Video Distribution Systems 2 2 1 1 0 6
070 Locks 0 2 2 1 0 5
083 Cutting 1 1 1 2 0 5
126 Stoves and Furnaces 1 2 1 0 1 5
206 Special Receptacle or Package 0 1 3 0 1 5
241 Solid Material Comminution or Disintegration 2 0 1 2 0 5
242 Winding, Tensioning, or Guiding 1 1 0 2 1 5
297 Chairs and Seats 1 1 1 1 1 5
318 Electricity: Motive Power Systems 2 1 2 0 0 5
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 1 1 1 1 1 5
345 Computer Graphics Processing and Selective Visual Display Systems 1 2 0 1 1 5
362 Illumination 3 0 1 0 1 5
381 Electrical Audio Signal Processing Systems and Devices 1 1 3 0 0 5
384 Bearings 2 2 1 0 0 5
404 Road Structure, Process, or Apparatus 3 1 1 0 0 5
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 1 0 0 4 0 5
451 Abrading 2 0 1 2 0 5
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 0 0 2 3 0 5
606 Surgery (instruments) 0 2 2 0 1 5
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 1 0 1 2 1 5
707 DP: Database and File Management or Data Structures (Data Processing) 1 0 4 0 0 5
714 Error Detection/Correction and Fault Detection/Recovery 2 1 0 1 1 5
033 Geometrical Instruments 0 0 0 4 0 4
055 Gas Separation 1 1 1 0 1 4
081 Tools 0 2 1 1 0 4
108 Horizontally Supported Planar Surfaces 1 1 2 0 0 4
165 Heat Exchange 0 1 1 2 0 4
200 Electricity: Circuit Makers and Breakers 1 2 1 0 0 4
211 Supports: Racks 0 0 1 2 1 4
222 Dispensing (apparatus and process) 1 1 0 1 1 4
273 Amusement Devices: Games 0 1 0 1 2 4
370 Multiplex Communications 1 0 0 1 2 4
427 Coating Processes 1 1 1 0 1 4
602 Surgery: Splint, Brace, or Bandage 1 0 0 1 2 4
604 Surgery (Medicators and Receptors) 0 0 3 0 1 4
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 2 0 0 2 0 4
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 1 0 0 0 3 4
040 Card, Picture, or Sign Exhibiting 1 0 2 0 0 3
048 Gas: Heating and Illuminating 0 0 0 1 2 3
096 Gas Separation: Apparatus 1 0 1 0 1 3
099 Foods and Beverages: Apparatus 0 0 1 0 2 3
144 Woodworking 0 0 1 1 1 3
180 Motor Vehicles 0 2 0 1 0 3
188 Brakes 1 0 2 0 0 3
192 Clutches and Power-Stop Control 1 0 2 0 0 3
220 Receptacles 0 1 2 0 0 3
244 Aeronautics and Astronautics 0 1 1 1 0 3
277 Seal for a Joint or Juncture 0 1 1 0 1 3
290 Prime-Mover Dynamo Plants 1 0 0 0 2 3
292 Closure Fasteners 1 1 0 1 0 3
336 Inductor Devices 2 0 0 1 0 3
375 Pulse or Digital Communications 1 0 1 0 1 3
385 Optical Waveguides 0 0 0 3 0 3
416 Fluid Reaction Surfaces (i.e., Impellers) 0 1 0 0 2 3
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 0 0 0 3 0 3
446 Amusement Devices: Toys 1 1 1 0 0 3
454 Ventilation 0 1 1 1 0 3
607 Surgery: Light, Thermal, and Electrical Application 2 0 0 1 0 3
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 0 0 2 0 1 3
014 Bridges 0 1 0 1 0 2
030 Cutlery 1 1 0 0 0 2
036 Boots, Shoes, and Leggings 0 1 0 0 1 2
053 Package Making 1 0 0 1 0 2
054 Harness for Working Animal 0 0 0 1 1 2
084 Music 0 0 0 0 2 2
086 Ammunition and Explosive-Charge Making 1 0 0 1 0 2
110 Furnaces 1 0 0 0 1 2
111 Planting 1 1 0 0 0 2
138 Pipes and Tubular Conduits 0 1 1 0 0 2
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 0 1 0 1 0 2
181 Acoustics 0 0 0 2 0 2
198 Conveyors: Power-Driven 1 0 1 0 0 2
203 Distillation: Processes, Separatory 1 1 0 0 0 2
204 Chemistry: Electrical and Wave Energy 0 1 0 0 1 2
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 0 0 1 0 1 2
212 Traversing Hoists 0 0 1 0 1 2
228 Metal Fusion Bonding 0 0 0 1 1 2
229 Envelopes, Wrappers, and Paperboard Boxes 0 1 0 0 1 2
261 Gas and Liquid Contact Apparatus 0 0 2 0 0 2
271 Sheet Feeding or Delivering 1 0 1 0 0 2
294 Handling: Hand and Hoist-Line Implements 1 1 0 0 0 2
299 Mining or In Situ Disintegration of Hard Material 0 0 2 0 0 2
333 Wave Transmission Lines and Networks 0 0 1 0 1 2
341 Coded Data Generation or Conversion 0 0 0 1 1 2
359 Optical: Systems and Elements 0 1 0 0 1 2
374 Thermal Measuring and Testing 0 1 0 1 0 2
379 Telephonic Communications 0 0 1 0 1 2
403 Joints and Connections 2 0 0 0 0 2
410 Freight Accommodation On Freight Carrier 0 1 1 0 0 2
426 Food or Edible Material: Processes, Compositions, and Products 1 0 0 1 0 2
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 0 1 1 0 0 2
452 Butchering 0 0 0 1 1 2
475 Planetary Gear Transmission Systems or Components 0 1 1 0 0 2
706 DP: Artificial Intelligence (Data Processing) 0 0 2 0 0 2
710 Input/Output (Electrical Computers and Digital Processing Systems) 1 0 1 0 0 2
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 0 1 0 1 0 2
016 Miscellaneous Hardware 0 0 0 1 0 1
023 Chemistry: Physical Processes 0 0 0 1 0 1
024 Buckles, Buttons, Clasps, Etc. 0 1 0 0 0 1
034 Drying and Gas or Vapor Contact with Solids 0 0 1 0 0 1
038 Textiles: Ironing or Smoothing 1 0 0 0 0 1
044 Fuel and Related Compositions 1 0 0 0 0 1
049 Movable or Removable Closures 1 0 0 0 0 1
056 Harvesters 0 0 1 0 0 1
057 Textiles: Spinning, Twisting, and Twining 0 0 1 0 0 1
063 Jewelry 1 0 0 0 0 1
074 Machine Element or Mechanism 1 0 0 0 0 1
082 Turning (e.g., for metal working) 0 0 0 1 0 1
091 Motors: Expansible Chamber Type 0 0 1 0 0 1
102 Ammunition and Explosives 0 0 0 0 1 1
112 Sewing 0 0 0 1 0 1
116 Signals and Indicators 0 0 1 0 0 1
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 1 0 0 0 0 1
124 Mechanical Guns and Projectors 0 1 0 0 0 1
132 Toilet 0 0 1 0 0 1
135 Tent, Canopy, Umbrella, or Cane 1 0 0 0 0 1
136 Batteries: Thermoelectric and Photoelectric 0 1 0 0 0 1
149 Explosive and Thermic Compositions or Charges 1 0 0 0 0 1
150 Purses, Wallets, and Protective Covers 1 0 0 0 0 1
160 Flexible or Portable Closure, Partition, or Panel 1 0 0 0 0 1
164 Metal Founding 0 0 0 1 0 1
177 Weighing Scales 1 0 0 0 0 1
184 Lubrication 0 0 0 0 1 1
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 0 0 0 1 0 1
193 Conveyors, Chutes, Skids, Guides, and Ways 0 0 1 0 0 1
194 Check-Actuated Control Mechanisms 1 0 0 0 0 1
202 Distillation: Apparatus 0 0 0 0 1 1
224 Package and Article Carriers 1 0 0 0 0 1
236 Automatic Temperature and Humidity Regulation 0 1 0 0 0 1
249 Static Molds 1 0 0 0 0 1
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 0 1 0 0 0 1
266 Metallurgical Apparatus 1 0 0 0 0 1
279 Chucks or Sockets 0 1 0 0 0 1
281 Books, Strips, and Leaves 0 0 1 0 0 1
291 Track Sanders 1 0 0 0 0 1
293 Vehicle Fenders 1 0 0 0 0 1
300 Brush, Broom, and Mop Making 0 0 1 0 0 1
301 Land Vehicles: Wheels and Axles 0 0 0 1 0 1
307 Electrical Transmission or Interconnection Systems 0 0 1 0 0 1
312 Supports: Cabinet Structure 1 0 0 0 0 1
315 Electric Lamp and Discharge Devices: Systems 1 0 0 0 0 1
322 Electricity: Single Generator Systems 0 0 1 0 0 1
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 0 1 0 0 0 1
343 Communications: Radio Wave Antennas 0 0 0 1 0 1
368 Horology: Time Measuring Systems or Devices 1 0 0 0 0 1
372 Coherent Light Generators 0 0 0 0 1 1
378 X-Ray or Gamma Ray Systems or Devices 0 0 0 0 1 1
388 Electricity: Motor Control Systems 0 0 1 0 0 1
392 Electric Resistance Heating Devices 0 0 0 1 0 1
406 Conveyors: Fluid Current 0 1 0 0 0 1
408 Cutting by Use of Rotating Axially Moving Tool 0 0 0 1 0 1
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 0 0 1 0 0 1
418 Rotary Expansible Chamber Devices 0 0 0 0 1 1
434 Education and Demonstration 0 1 0 0 0 1
455 Telecommunications 0 0 0 1 0 1
460 Crop Threshing or Separating 0 0 1 0 0 1
474 Endless Belt Power Transmission Systems or Components 1 0 0 0 0 1
501 Compositions: Ceramic 1 0 0 0 0 1
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 0 0 0 0 1 1
588 Hazardous or Toxic Waste Destruction or Containment 0 0 1 0 0 1
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 0 0 1 0 0 1
717 DP: Software Development, Installation, and Management (Data Processing) 0 0 0 1 0 1
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 0 1 0 0 0 1
726 Information Security 0 0 0 1 0 1
ALL ALL CLASSES 447 403 543 470 417 2280


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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

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