Skip menu navigation Home > Listing of Viewable PTMD Reports > Table of Contents for This Set of Reports


U.S. PATENT AND TRADEMARK OFFICE
Office of Electronic Information Products
Patent Technology Monitoring Division (PTMD)

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

Count of 2000 - 2004 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 2000 2001 2002 2003 2004 Total
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 41 86 35 64 62 288
360 Dynamic Magnetic Information Storage or Retrieval 42 33 40 33 25 173
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 37 15 21 16 6 95
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 12 27 15 27 11 92
585 Chemistry of Hydrocarbon Compounds 26 13 12 7 6 64
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 12 15 9 11 5 52
137 Fluid Handling 8 15 14 6 5 48
208 Mineral Oils: Processes and Products 15 8 11 6 6 46
702 DP: Measuring, Calibrating, or Testing (Data Processing) 5 10 8 11 11 45
435 Chemistry: Molecular Biology and Microbiology 7 16 6 7 7 43
507 Earth Boring, Well Treating, and Oil Field Chemistry 5 7 3 11 13 39
175 Boring or Penetrating the Earth 4 10 7 8 9 38
242 Winding, Tensioning, or Guiding 13 10 7 6 1 37
106 Compositions: Coating or Plastic 3 5 9 11 8 36
210 Liquid Purification or Separation 8 4 6 8 3 29
340 Communications: Electrical 5 7 4 4 9 29
052 Static Structures (e.g., Buildings) 7 5 3 8 4 27
073 Measuring and Testing 6 7 7 4 3 27
280 Land Vehicles 5 5 7 5 5 27
423 Chemistry of Inorganic Compounds 1 4 9 5 8 27
029 Metal Working 6 5 4 10 1 26
128 Surgery (includes Class 600) 9 3 4 3 6 25
043 Fishing, Trapping, and Vermin Destroying 3 5 5 6 5 24
431 Combustion 2 2 4 6 8 22
440 Marine Propulsion 4 2 9 4 3 22
310 Electrical Generator or Motor Structure 6 9 3 1 2 21
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 6 3 2 5 5 21
417 Pumps 7 5 4 2 2 20
532 Organic Compounds (includes Classes 532-570) 9 7 2 0 2 20
725 Interactive Video Distribution Systems 3 8 2 5 2 20
414 Material or Article Handling 4 2 4 3 6 19
062 Refrigeration 3 3 1 6 4 17
296 Land Vehicles: Bodies and Tops 4 7 0 5 1 17
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 1 4 1 3 8 17
119 Animal Husbandry 2 2 5 5 2 16
248 Supports (e.g., for holding articles, etc.) 3 3 3 4 3 16
362 Illumination 4 4 2 3 3 16
005 Beds 1 1 2 4 7 15
033 Geometrical Instruments 3 4 3 3 0 13
209 Classifying, Separating, and Assorting Solids 3 2 3 2 3 13
433 Dentistry 3 6 1 2 1 13
473 Games Using Tangible Projectile 4 5 2 0 2 13
604 Surgery (Medicators and Receptors) 5 3 1 4 0 13
004 Baths, Closets, Sinks, and Spittoons 3 1 3 2 3 12
254 Implements or Apparatus for Applying Pushing or Pulling Force 0 5 3 4 0 12
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 3 1 1 7 0 12
002 Apparel 4 1 2 0 4 11
040 Card, Picture, or Sign Exhibiting 4 1 3 2 1 11
060 Power Plants 4 0 1 4 2 11
123 Internal-Combustion Engines 1 3 2 3 2 11
134 Cleaning and Liquid Contact with Solids 3 2 1 2 3 11
285 Pipe Joints or Couplings 3 2 1 3 2 11
072 Metal Deforming 3 3 3 1 0 10
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 1 2 1 2 4 10
318 Electricity: Motive Power Systems 1 2 1 4 2 10
405 Hydraulic and Earth Engineering 0 3 2 3 2 10
428 Stock Material or Miscellaneous Articles 1 2 3 0 4 10
439 Electrical Connectors 2 2 3 0 3 10
451 Abrading 3 2 2 1 2 10
463 Amusement Devices: Games 2 3 0 3 2 10
095 Gas Separation: Processes 2 4 0 1 2 9
256 Fences 0 2 2 0 5 9
348 Television 2 2 1 2 2 9
436 Chemistry: Analytical and Immunological Testing 0 1 2 2 4 9
606 Surgery (instruments) 2 2 2 3 0 9
165 Heat Exchange 2 3 2 1 0 8
174 Electricity: Conductors and Insulators 3 1 2 1 1 8
224 Package and Article Carriers 4 0 1 2 1 8
239 Fluid Sprinkling, Spraying, and Diffusing 2 0 1 3 2 8
250 Radiant Energy 0 1 2 4 1 8
251 Valves and Valve Actuation 2 3 0 2 1 8
356 Optics: Measuring and Testing 1 2 1 1 3 8
384 Bearings 1 3 1 1 2 8
415 Rotary Kinetic Fluid Motors or Pumps 3 0 2 1 2 8
607 Surgery: Light, Thermal, and Electrical Application 2 3 1 0 2 8
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 3 2 2 0 1 8
707 DP: Database and File Management or Data Structures (Data Processing) 0 2 4 1 1 8
015 Brushing, Scrubbing, and General Cleaning 4 2 1 0 0 7
114 Ships 2 2 0 1 2 7
181 Acoustics 4 1 1 1 0 7
219 Electric Heating 3 1 2 0 1 7
222 Dispensing (apparatus and process) 1 4 1 0 1 7
324 Electricity: Measuring and Testing 0 2 4 1 0 7
345 Computer Graphics Processing and Selective Visual Display Systems 1 2 1 2 1 7
351 Optics: Eye Examining, Vision Testing and Correcting 0 2 2 1 2 7
366 Agitating (e.g., of articles and materials) 1 1 2 1 2 7
404 Road Structure, Process, or Apparatus 2 0 2 0 3 7
602 Surgery: Splint, Brace, or Bandage 2 1 2 1 1 7
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 2 0 3 1 1 7
709 Multicomputer Data Transferring or Plural Processor Synchronization (Electrical Computers and Digital Processing Systems) 2 1 1 1 2 7
037 Excavating 2 1 1 0 2 6
081 Tools 1 3 2 0 0 6
108 Horizontally Supported Planar Surfaces 0 2 1 2 1 6
138 Pipes and Tubular Conduits 2 2 0 2 0 6
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 1 1 3 1 0 6
261 Gas and Liquid Contact Apparatus 4 1 0 1 0 6
361 Electricity: Electrical Systems and Devices 2 0 0 2 2 6
367 Communications, Electrical: Acoustic Wave Systems and Devices 2 1 1 1 1 6
418 Rotary Expansible Chamber Devices 3 1 2 0 0 6
426 Food or Edible Material: Processes, Compositions, and Products 4 0 1 0 1 6
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 0 1 0 5 0 6
714 Error Detection/Correction and Fault Detection/Recovery 1 2 0 1 2 6
056 Harvesters 2 0 2 1 0 5
074 Machine Element or Mechanism 3 0 1 0 1 5
099 Foods and Beverages: Apparatus 1 3 1 0 0 5
173 Tool Driving or Impacting 1 0 1 2 1 5
182 Fire Escape, Ladder, or Scaffold 0 1 2 1 1 5
206 Special Receptacle or Package 5 0 0 0 0 5
211 Supports: Racks 2 2 0 1 0 5
220 Receptacles 1 2 1 1 0 5
277 Seal for a Joint or Juncture 0 4 0 1 0 5
297 Chairs and Seats 0 3 0 1 1 5
369 Dynamic Information Storage or Retrieval 0 0 3 0 2 5
375 Pulse or Digital Communications 2 1 0 1 1 5
382 Image Analysis 0 3 0 1 1 5
446 Amusement Devices: Toys 1 3 0 0 1 5
482 Exercise Devices 0 0 1 2 2 5
700 DP: Generic Control Systems or Specific Applications (Data Processing) 0 1 1 0 3 5
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 0 3 1 1 0 5
024 Buckles, Buttons, Clasps, Etc. 0 3 1 0 0 4
042 Firearms 0 0 1 3 0 4
047 Plant Husbandry 0 1 1 2 0 4
055 Gas Separation 1 1 0 1 1 4
126 Stoves and Furnaces 1 0 0 2 1 4
135 Tent, Canopy, Umbrella, or Cane 0 1 1 1 1 4
152 Resilient Tires and Wheels 2 0 0 1 1 4
180 Motor Vehicles 2 0 2 0 0 4
198 Conveyors: Power-Driven 0 0 2 1 1 4
203 Distillation: Processes, Separatory 2 0 1 0 1 4
241 Solid Material Comminution or Disintegration 0 0 2 0 2 4
273 Amusement Devices: Games 1 3 0 0 0 4
294 Handling: Hand and Hoist-Line Implements 2 0 1 0 1 4
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 1 0 2 0 1 4
359 Optics: Systems and Elements 1 1 1 1 0 4
370 Multiplex Communications 0 1 2 0 1 4
403 Joints and Connections 0 2 0 0 2 4
406 Conveyors: Fluid Current 1 0 1 2 0 4
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 0 1 2 0 1 4
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 0 0 1 3 0 4
711 Memory (Electrical Computers and Digital Processing Systems) 1 0 0 2 1 4
034 Drying and Gas or Vapor Contact with Solids 2 0 0 1 0 3
049 Movable or Removable Closures 1 1 0 0 1 3
054 Harness (for animals) 0 1 0 2 0 3
070 Locks 0 0 2 1 0 3
083 Cutting 0 0 1 1 1 3
101 Printing 0 1 2 0 0 3
132 Toilet 2 0 0 1 0 3
192 Clutches and Power-Stop Control 1 0 0 1 1 3
202 Distillation: Apparatus 1 2 0 0 0 3
204 Chemistry: Electrical and Wave Energy 0 2 0 1 0 3
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 0 1 0 0 2 3
244 Aeronautics 0 2 0 1 0 3
249 Static Molds 0 1 1 0 1 3
292 Closure Fasteners 0 0 1 1 1 3
299 Mining or In Situ Disintegration of Hard Material 0 1 1 1 0 3
315 Electric Lamp and Discharge Devices: Systems 0 0 1 1 1 3
363 Electric Power Conversion Systems 2 1 0 0 0 3
368 Horology: Time Measuring Systems or Devices 0 1 0 1 1 3
427 Coating Processes 1 1 0 0 1 3
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 0 1 0 0 2 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) 1 0 0 2 0 3
007 Compound Hand Tools 1 1 0 0 0 2
053 Package Making 0 0 0 1 1 2
071 Chemistry: Fertilizers 0 0 1 1 0 2
084 Music 1 0 0 1 0 2
086 Ammunition and Explosive-Charge Making 0 0 0 1 1 2
092 Expansible Chamber Devices 0 0 0 1 1 2
096 Gas Separation: Apparatus 0 1 0 0 1 2
102 Ammunition and Explosives 0 0 2 0 0 2
118 Coating Apparatus 1 0 1 0 0 2
122 Liquid Heaters and Vaporizers 1 0 0 1 0 2
150 Purses, Wallets, and Protective Covers 0 1 0 0 1 2
177 Weighing Scales 1 0 0 0 1 2
188 Brakes 1 0 0 0 1 2
194 Check-Actuated Control Mechanisms 0 0 0 1 1 2
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 0 1 0 1 0 2
228 Metal Fusion Bonding 1 0 0 1 0 2
252 Compositions 0 0 1 1 0 2
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 0 0 1 1 0 2
266 Metallurgical Apparatus 0 1 0 0 1 2
267 Spring Devices 0 1 1 0 0 2
269 Work Holders 1 0 1 0 0 2
290 Prime-Mover Dynamo Plants 0 0 1 0 1 2
312 Supports: Cabinet Structure 1 0 0 0 1 2
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 0 1 1 0 0 2
336 Inductor Devices 0 0 0 0 2 2
341 Coded Data Generation or Conversion 0 1 1 0 0 2
353 Optics: Image Projectors 0 0 0 2 0 2
379 Telephonic Communications 0 1 0 1 0 2
381 Electrical Audio Signal Processing Systems and Devices 0 0 0 1 1 2
408 Cutting by Use of Rotating Axially Moving Tool 1 0 0 1 0 2
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 1 0 1 0 0 2
416 Fluid Reaction Surfaces (i.e., Impellers) 0 1 1 0 0 2
434 Education and Demonstration 0 0 1 1 0 2
454 Ventilation 1 0 1 0 0 2
474 Endless Belt Power Transmission Systems or Components 1 0 0 0 1 2
501 Compositions: Ceramic 1 0 0 0 1 2
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 1 0 0 1 0 2
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 1 0 0 1 0 2
601 Surgery: Kinesitherapy 0 0 1 1 0 2
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 2 0 0 0 0 2
708 Arithmetic Processing and Calculating (Electrical Computers) 0 0 1 1 0 2
001 ** Classification Undetermined ** 0 0 1 0 0 1
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 1 0 0 0 0 1
027 Undertaking 0 1 0 0 0 1
030 Cutlery 0 0 0 0 1 1
036 Boots, Shoes, and Leggings 0 1 0 0 0 1
038 Textiles: Ironing or Smoothing 0 0 0 0 1 1
044 Fuel and Related Compositions 0 0 0 0 1 1
063 Jewelry 0 0 0 0 1 1
065 Glass Manufacturing 0 0 1 0 0 1
068 Textiles: Fluid Treating Apparatus 0 0 1 0 0 1
076 Metal Tools and Implements, Making 0 0 0 1 0 1
091 Motors: Expansible Chamber Type 0 1 0 0 0 1
109 Safes, Bank Protection, or a Related Device 0 0 0 1 0 1
110 Furnaces 0 0 0 0 1 1
111 Planting 0 0 0 0 1 1
116 Signals and Indicators 0 0 1 0 0 1
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 0 0 0 0 1 1
124 Mechanical Guns and Projectors 1 0 0 0 0 1
136 Batteries: Thermoelectric and Photoelectric 0 0 1 0 0 1
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 0 0 0 0 1 1
144 Woodworking 0 1 0 0 0 1
148 Metal Treatment 0 0 0 1 0 1
149 Explosive and Thermic Compositions or Charges 0 0 0 0 1 1
160 Flexible or Portable Closure, Partition, or Panel 0 0 0 0 1 1
164 Metal Founding 0 1 0 0 0 1
168 Farriery 0 0 0 1 0 1
172 Earth Working 1 0 0 0 0 1
186 Merchandising 0 0 1 0 0 1
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 0 0 1 0 0 1
190 Trunks and Hand-Carried Luggage 1 0 0 0 0 1
200 Electricity: Circuit Makers and Breakers 0 0 0 0 1 1
215 Bottles and Jars 1 0 0 0 0 1
223 Apparel Apparatus 0 0 1 0 0 1
225 Severing by Tearing or Breaking 0 0 1 0 0 1
226 Advancing Material of Indeterminate Length 0 1 0 0 0 1
232 Deposit and Collection Receptacles 1 0 0 0 0 1
236 Automatic Temperature and Humidity Regulation 0 1 0 0 0 1
237 Heating Systems 0 1 0 0 0 1
246 Railway Switches and Signals 0 1 0 0 0 1
271 Sheet Feeding or Delivering 0 0 0 0 1 1
283 Printed Matter 0 0 0 1 0 1
291 Track Sanders 0 0 0 0 1 1
293 Vehicle Fenders 0 0 0 0 1 1
301 Land Vehicles: Wheels and Axles 0 0 1 0 0 1
307 Electrical Transmission or Interconnection Systems 0 0 0 1 0 1
320 Electricity: Battery or Capacitor Charging or Discharging 1 0 0 0 0 1
347 Incremental Printing of Symbolic Information 0 0 0 1 0 1
355 Photocopying 0 1 0 0 0 1
374 Thermal Measuring and Testing 0 1 0 0 0 1
378 X-Ray or Gamma Ray Systems or Devices 0 0 1 0 0 1
385 Optical Waveguides 0 0 0 1 0 1
396 Photography 1 0 0 0 0 1
399 Electrophotography 0 0 0 1 0 1
401 Coating Implements with Material Supply 0 0 0 1 0 1
410 Freight Accommodation On Freight Carrier 0 0 1 0 0 1
450 Foundation Garments 1 0 0 0 0 1
452 Butchering 1 0 0 0 0 1
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 0 1 0 0 0 1
472 Amusement Devices 0 0 1 0 0 1
475 Planetary Gear Transmission Systems or Components 0 0 0 1 0 1
588 Hazardous or Toxic Waste Destruction or Containment 0 1 0 0 0 1
710 Input/Output (Electrical Computers and Digital Processing Systems) 0 0 0 0 1 1
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 0 0 0 1 0 1
ALL ALL CLASSES 542 576 466 516 447 2547


PTMD Contacts

Questions regarding these reports should be directed to:

U.S. Patent and Trademark Office
Office of Electronic Information Products - PTMD
MDW 4C18; P.O Box 1450
Alexandria VA 22313-1450

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

address of PTMD pages at the USPTO Web Site: http://www.uspto.gov/web/offices/ac/ido/oeip/taf/tafp.html
ftp download of selected PTMD reports and materials from : ftp.uspto.gov/pub/taf/


Top

Skip menu navigation Home > Listing of Viewable PTMD Reports > Table of Contents for This Set of Reports