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

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

Count of 2001 - 2005 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

OKLAHOMA

( 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' )

The following table displays technology classes and counts of associated patents, as distributed by the year of patent grant
Class Class Title 2001 2002 2003 2004 2005 Total
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 86 35 64 62 60 307
360 Dynamic Magnetic Information Storage or Retrieval 33 40 33 25 10 141
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 27 15 27 11 14 94
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 15 21 16 6 11 69
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 15 9 11 5 6 46
702 DP: Measuring, Calibrating, or Testing (Data Processing) 10 8 11 11 6 46
137 Fluid Handling 15 14 6 5 3 43
435 Chemistry: Molecular Biology and Microbiology 16 6 7 7 7 43
106 Compositions: Coating or Plastic 5 9 11 8 9 42
175 Boring or Penetrating the Earth 10 7 8 9 8 42
507 Earth Boring, Well Treating, and Oil Field Chemistry 7 3 11 13 7 41
585 Chemistry of Hydrocarbon Compounds 13 12 7 6 2 40
208 Mineral Oils: Processes and Products 8 11 6 6 3 34
340 Communications: Electrical 7 4 4 9 9 33
423 Chemistry of Inorganic Compounds 4 9 5 8 7 33
280 Land Vehicles 5 7 5 5 7 29
073 Measuring and Testing 7 7 4 3 7 28
210 Liquid Purification or Separation 4 6 8 3 7 28
029 Metal Working 5 4 10 1 6 26
043 Fishing, Trapping, and Vermin Destroying 5 5 6 5 5 26
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 4 1 3 8 10 26
242 Winding, Tensioning, or Guiding 10 7 6 1 1 25
431 Combustion 2 4 6 8 5 25
052 Static Structures (e.g., Buildings) 5 3 8 4 2 22
440 Marine Propulsion 2 9 4 3 4 22
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 3 2 5 5 5 20
119 Animal Husbandry 2 5 5 2 5 19
310 Electrical Generator or Motor Structure 9 3 1 2 4 19
725 Interactive Video Distribution Systems 8 2 5 2 2 19
062 Refrigeration 3 1 6 4 4 18
128 Surgery (includes Class 600) 3 4 3 6 2 18
414 Material or Article Handling 2 4 3 6 3 18
005 Beds 1 2 4 7 3 17
417 Pumps 5 4 2 2 3 16
254 Implements or Apparatus for Applying Pushing or Pulling Force 5 3 4 0 3 15
248 Supports (e.g., for holding articles, etc.) 3 3 4 3 1 14
296 Land Vehicles: Bodies and Tops 7 0 5 1 1 14
123 Internal-Combustion Engines 3 2 3 2 2 12
285 Pipe Joints or Couplings 2 1 3 2 4 12
362 Illumination 4 2 3 3 0 12
433 Dentistry 6 1 2 1 2 12
209 Classifying, Separating, and Assorting Solids 2 3 2 3 1 11
256 Fences 2 2 0 5 2 11
405 Hydraulic and Earth Engineering 3 2 3 2 1 11
473 Games Using Tangible Projectile 5 2 0 2 2 11
532 Organic Compounds (includes Classes 532-570) 7 2 0 2 0 11
004 Baths, Closets, Sinks, and Spittoons 1 3 2 3 1 10
033 Geometrical Instruments 4 3 3 0 0 10
072 Metal Deforming 3 3 1 0 3 10
250 Radiant Energy 1 2 4 1 2 10
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 2 1 2 4 1 10
318 Electricity: Motive Power Systems 2 1 4 2 1 10
351 Optics: Eye Examining, Vision Testing and Correcting 2 2 1 2 3 10
463 Amusement Devices: Games 3 0 3 2 2 10
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 1 1 7 0 1 10
219 Electric Heating 1 2 0 1 5 9
324 Electricity: Measuring and Testing 2 4 1 0 2 9
348 Television 2 1 2 2 2 9
384 Bearings 3 1 1 2 2 9
428 Stock Material or Miscellaneous Articles 2 3 0 4 0 9
436 Chemistry: Analytical and Immunological Testing 1 2 2 4 0 9
439 Electrical Connectors 2 3 0 3 1 9
606 Surgery (instruments) 2 2 3 0 2 9
711 Memory (Electrical Computers and Digital Processing Systems) 0 0 2 1 6 9
002 Apparel 1 2 0 4 1 8
060 Power Plants 0 1 4 2 1 8
095 Gas Separation: Processes 4 0 1 2 1 8
134 Cleaning and Liquid Contact with Solids 2 1 2 3 0 8
182 Fire Escape, Ladder, or Scaffold 1 2 1 1 3 8
345 Computer Graphics Processing and Selective Visual Display Systems 2 1 2 1 2 8
367 Communications, Electrical: Acoustic Wave Systems and Devices 1 1 1 1 4 8
415 Rotary Kinetic Fluid Motors or Pumps 0 2 1 2 3 8
604 Surgery (Medicators and Receptors) 3 1 4 0 0 8
707 DP: Database and File Management or Data Structures (Data Processing) 2 4 1 1 0 8
040 Card, Picture, or Sign Exhibiting 1 3 2 1 0 7
081 Tools 3 2 0 0 2 7
108 Horizontally Supported Planar Surfaces 2 1 2 1 1 7
114 Ships 2 0 1 2 2 7
165 Heat Exchange 3 2 1 0 1 7
174 Electricity: Conductors and Insulators 1 2 1 1 2 7
222 Dispensing (apparatus and process) 4 1 0 1 1 7
251 Valves and Valve Actuation 3 0 2 1 1 7
356 Optics: Measuring and Testing 2 1 1 3 0 7
382 Image Analysis 3 0 1 1 2 7
451 Abrading 2 2 1 2 0 7
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 3 1 1 0 2 7
042 Firearms 0 1 3 0 2 6
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 1 3 1 0 1 6
173 Tool Driving or Impacting 0 1 2 1 2 6
239 Fluid Sprinkling, Spraying, and Diffusing 0 1 3 2 0 6
277 Seal for a Joint or Juncture 4 0 1 0 1 6
297 Chairs and Seats 3 0 1 1 1 6
366 Agitating (e.g., of articles and materials) 1 2 1 2 0 6
369 Dynamic Information Storage or Retrieval 0 3 0 2 1 6
404 Road Structure, Process, or Apparatus 0 2 0 3 1 6
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 1 0 5 0 0 6
482 Exercise Devices 0 1 2 2 1 6
607 Surgery: Light, Thermal, and Electrical Application 3 1 0 2 0 6
700 DP: Generic Control Systems or Specific Applications (Data Processing) 1 1 0 3 1 6
714 Error Detection/Correction and Fault Detection/Recovery 2 0 1 2 1 6
024 Buckles, Buttons, Clasps, Etc. 3 1 0 0 1 5
037 Excavating 1 1 0 2 1 5
047 Plant Husbandry 1 1 2 0 1 5
070 Locks 0 2 1 0 2 5
126 Stoves and Furnaces 0 0 2 1 2 5
138 Pipes and Tubular Conduits 2 0 2 0 1 5
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 0 0 0 1 4 5
220 Receptacles 2 1 1 0 1 5
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 1 0 0 2 2 5
252 Compositions 0 1 1 0 3 5
361 Electricity: Electrical Systems and Devices 0 0 2 2 1 5
446 Amusement Devices: Toys 3 0 0 1 1 5
602 Surgery: Splint, Brace, or Bandage 1 2 1 1 0 5
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 2 2 0 1 0 5
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 0 3 1 1 0 5
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 1 1 1 2 0 5
015 Brushing, Scrubbing, and General Cleaning 2 1 0 0 1 4
055 Gas Separation 1 0 1 1 1 4
083 Cutting 0 1 1 1 1 4
099 Foods and Beverages: Apparatus 3 1 0 0 0 4
135 Tent, Canopy, Umbrella, or Cane 1 1 1 1 0 4
180 Motor Vehicles 0 2 0 0 2 4
198 Conveyors: Power-Driven 0 2 1 1 0 4
204 Chemistry: Electrical and Wave Energy 2 0 1 0 1 4
224 Package and Article Carriers 0 1 2 1 0 4
241 Solid Material Comminution or Disintegration 0 2 0 2 0 4
244 Aeronautics and Astronautics 2 0 1 0 1 4
273 Amusement Devices: Games 3 0 0 0 1 4
292 Closure Fasteners 0 1 1 1 1 4
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 0 2 0 1 1 4
359 Optics: Systems and Elements 1 1 1 0 1 4
370 Multiplex Communications 1 2 0 1 0 4
403 Joints and Connections 2 0 0 2 0 4
406 Conveyors: Fluid Current 0 1 2 0 1 4
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 1 2 0 1 0 4
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 0 1 3 0 0 4
054 Harness for Working Animal 1 0 2 0 0 3
056 Harvesters 0 2 1 0 0 3
092 Expansible Chamber Devices 0 0 1 1 1 3
101 Printing 1 2 0 0 0 3
152 Resilient Tires and Wheels 0 0 1 1 1 3
181 Acoustics 1 1 1 0 0 3
200 Electricity: Circuit Makers and Breakers 0 0 0 1 2 3
203 Distillation: Processes, Separatory 0 1 0 1 1 3
211 Supports: Racks 2 0 1 0 0 3
249 Static Molds 1 1 0 1 0 3
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 0 1 1 0 1 3
294 Handling: Hand and Hoist-Line Implements 0 1 0 1 1 3
299 Mining or In Situ Disintegration of Hard Material 1 1 1 0 0 3
315 Electric Lamp and Discharge Devices: Systems 0 1 1 1 0 3
368 Horology: Time Measuring Systems or Devices 1 0 1 1 0 3
375 Pulse or Digital Communications 1 0 1 1 0 3
381 Electrical Audio Signal Processing Systems and Devices 0 0 1 1 1 3
416 Fluid Reaction Surfaces (i.e., Impellers) 1 1 0 0 1 3
418 Rotary Expansible Chamber Devices 1 2 0 0 0 3
427 Coating Processes 1 0 0 1 1 3
434 Education and Demonstration 0 1 1 0 1 3
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 1 0 0 2 0 3
713 Support (Electrical Computers and Digital Processing Systems) 0 0 1 1 1 3
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 0 0 2 0 1 3
030 Cutlery 0 0 0 1 1 2
036 Boots, Shoes, and Leggings 1 0 0 0 1 2
049 Movable or Removable Closures 1 0 0 1 0 2
053 Package Making 0 0 1 1 0 2
071 Chemistry: Fertilizers 0 1 1 0 0 2
074 Machine Element or Mechanism 0 1 0 1 0 2
086 Ammunition and Explosive-Charge Making 0 0 1 1 0 2
096 Gas Separation: Apparatus 1 0 0 1 0 2
102 Ammunition and Explosives 0 2 0 0 0 2
111 Planting 0 0 0 1 1 2
136 Batteries: Thermoelectric and Photoelectric 0 1 0 0 1 2
150 Purses, Wallets, and Protective Covers 1 0 0 1 0 2
192 Clutches and Power-Stop Control 0 0 1 1 0 2
194 Check-Actuated Control Mechanisms 0 0 1 1 0 2
202 Distillation: Apparatus 2 0 0 0 0 2
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 1 0 1 0 0 2
236 Automatic Temperature and Humidity Regulation 1 0 0 0 1 2
261 Gas and Liquid Contact Apparatus 1 0 1 0 0 2
266 Metallurgical Apparatus 1 0 0 1 0 2
267 Spring Devices 1 1 0 0 0 2
290 Prime-Mover Dynamo Plants 0 1 0 1 0 2
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 1 1 0 0 0 2
336 Inductor Devices 0 0 0 2 0 2
341 Coded Data Generation or Conversion 1 1 0 0 0 2
353 Optics: Image Projectors 0 0 2 0 0 2
374 Thermal Measuring and Testing 1 0 0 0 1 2
379 Telephonic Communications 1 0 1 0 0 2
410 Freight Accommodation On Freight Carrier 0 1 0 0 1 2
426 Food or Edible Material: Processes, Compositions, and Products 0 1 0 1 0 2
454 Ventilation 0 1 0 0 1 2
475 Planetary Gear Transmission Systems or Components 0 0 1 0 1 2
601 Surgery: Kinesitherapy 0 1 1 0 0 2
708 Arithmetic Processing and Calculating (Electrical Computers) 0 1 1 0 0 2
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 0 0 1 0 1 2
007 Compound Hand Tools 1 0 0 0 0 1
014 Bridges 0 0 0 0 1 1
027 Undertaking 1 0 0 0 0 1
034 Drying and Gas or Vapor Contact with Solids 0 0 1 0 0 1
038 Textiles: Ironing or Smoothing 0 0 0 1 0 1
044 Fuel and Related Compositions 0 0 0 1 0 1
063 Jewelry 0 0 0 1 0 1
065 Glass Manufacturing 0 1 0 0 0 1
068 Textiles: Fluid Treating Apparatus 0 1 0 0 0 1
076 Metal Tools and Implements, Making 0 0 1 0 0 1
084 Music 0 0 1 0 0 1
091 Motors: Expansible Chamber Type 1 0 0 0 0 1
109 Safes, Bank Protection, or a Related Device 0 0 1 0 0 1
110 Furnaces 0 0 0 1 0 1
116 Signals and Indicators 0 1 0 0 0 1
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 0 0 0 1 0 1
118 Coating Apparatus 0 1 0 0 0 1
122 Liquid Heaters and Vaporizers 0 0 1 0 0 1
124 Mechanical Guns and Projectors 0 0 0 0 1 1
132 Toilet 0 0 1 0 0 1
144 Woodworking 1 0 0 0 0 1
148 Metal Treatment 0 0 1 0 0 1
149 Explosive and Thermic Compositions or Charges 0 0 0 1 0 1
160 Flexible or Portable Closure, Partition, or Panel 0 0 0 1 0 1
164 Metal Founding 1 0 0 0 0 1
168 Farriery 0 0 1 0 0 1
177 Weighing Scales 0 0 0 1 0 1
186 Merchandising 0 1 0 0 0 1
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 0 1 0 0 0 1
188 Brakes 0 0 0 1 0 1
206 Special Receptacle or Package 0 0 0 0 1 1
223 Apparel Apparatus 0 1 0 0 0 1
225 Severing by Tearing or Breaking 0 1 0 0 0 1
226 Advancing Material of Indeterminate Length 1 0 0 0 0 1
228 Metal Fusion Bonding 0 0 1 0 0 1
229 Envelopes, Wrappers, and Paperboard Boxes 0 0 0 0 1 1
237 Heating Systems 1 0 0 0 0 1
246 Railway Switches and Signals 1 0 0 0 0 1
269 Work Holders 0 1 0 0 0 1
271 Sheet Feeding or Delivering 0 0 0 1 0 1
279 Chucks or Sockets 0 0 0 0 1 1
283 Printed Matter 0 0 1 0 0 1
291 Track Sanders 0 0 0 1 0 1
293 Vehicle Fenders 0 0 0 1 0 1
301 Land Vehicles: Wheels and Axles 0 1 0 0 0 1
307 Electrical Transmission or Interconnection Systems 0 0 1 0 0 1
312 Supports: Cabinet Structure 0 0 0 1 0 1
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 0 0 0 0 1 1
347 Incremental Printing of Symbolic Information 0 0 1 0 0 1
355 Photocopying 1 0 0 0 0 1
363 Electric Power Conversion Systems 1 0 0 0 0 1
378 X-Ray or Gamma Ray Systems or Devices 0 1 0 0 0 1
385 Optical Waveguides 0 0 1 0 0 1
399 Electrophotography 0 0 1 0 0 1
401 Coating Implements with Material Supply 0 0 1 0 0 1
408 Cutting by Use of Rotating Axially Moving Tool 0 0 1 0 0 1
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 0 1 0 0 0 1
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 0 0 0 0 1 1
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 1 0 0 0 0 1
472 Amusement Devices 0 1 0 0 0 1
474 Endless Belt Power Transmission Systems or Components 0 0 0 1 0 1
501 Compositions: Ceramic 0 0 0 1 0 1
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 0 0 1 0 0 1
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 0 0 1 0 0 1
588 Hazardous or Toxic Waste Destruction or Containment 1 0 0 0 0 1
706 DP: Artificial Intelligence (Data Processing) 0 1 0 0 0 1
710 Input/Output (Electrical Computers and Digital Processing Systems) 0 0 0 1 0 1
726 Information Security 0 1 0 0 0 1
ALL ALL CLASSES 576 466 516 447 403 2408


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U.S. Patent and Trademark Office
Electronic Information Products Division - PTMB
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Alexandria VA 22313-1450

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