Skip menu navigation Home > PTMD Home > PTMD Listing of Viewable 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 1998 - 2002 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

ALASKA

( 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 1998 1999 2000 2001 2002 Total
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 4 6 11 6 2 29
606 Surgery (instruments) 2 2 1 1 1 7
052 Static Structures (e.g., Buildings) 3 3 0 0 0 6
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 1 0 1 2 2 6
280 Land Vehicles 1 2 0 0 2 5
340 Communications: Electrical 0 0 2 2 1 5
037 Excavating 0 1 3 0 0 4
042 Firearms 0 0 0 1 3 4
062 Refrigeration 0 0 2 1 1 4
123 Internal-Combustion Engines 0 0 1 1 2 4
175 Boring or Penetrating the Earth 1 1 0 2 0 4
180 Motor Vehicles 2 1 0 0 1 4
210 Liquid Purification or Separation 2 0 0 1 1 4
220 Receptacles 1 1 1 1 0 4
224 Package and Article Carriers 3 1 0 0 0 4
248 Supports (e.g., for holding articles, etc.) 0 0 3 1 0 4
296 Land Vehicles: Bodies and Tops 1 1 2 0 0 4
322 Electricity: Single Generator Systems 3 1 0 0 0 4
405 Hydraulic and Earth Engineering 1 2 0 0 1 4
702 DP: Measuring, Calibrating, or Testing (Data Processing) 0 2 0 1 1 4
002 Apparel 1 0 1 1 0 3
030 Cutlery 1 1 0 1 0 3
036 Boots, Shoes, and Leggings 1 1 0 1 0 3
070 Locks 0 0 1 1 1 3
273 Amusement Devices: Games 1 2 0 0 0 3
310 Electrical Generator or Motor Structure 0 2 0 0 1 3
362 Illumination 0 1 0 1 1 3
370 Multiplex Communications 0 0 0 0 3 3
433 Dentistry 1 1 0 1 0 3
452 Butchering 1 0 1 0 1 3
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 0 1 2 0 0 3
004 Baths, Closets, Sinks, and Spittoons 2 0 0 0 0 2
029 Metal Working 1 1 0 0 0 2
033 Geometrical Instruments 1 0 0 1 0 2
034 Drying and Gas or Vapor Contact with Solids 2 0 0 0 0 2
060 Power Plants 1 0 0 0 1 2
072 Metal Deforming 1 1 0 0 0 2
073 Measuring and Testing 1 1 0 0 0 2
081 Tools 1 0 1 0 0 2
084 Music 0 0 0 0 2 2
114 Ships 1 1 0 0 0 2
138 Pipes and Tubular Conduits 1 0 1 0 0 2
219 Electric Heating 0 1 1 0 0 2
242 Winding, Tensioning, or Guiding 0 1 0 1 0 2
244 Aeronautics 1 0 0 1 0 2
294 Handling: Hand and Hoist-Line Implements 0 1 1 0 0 2
324 Electricity: Measuring and Testing 0 2 0 0 0 2
414 Material or Article Handling 1 0 0 0 1 2
435 Chemistry: Molecular Biology and Microbiology 1 1 0 0 0 2
440 Marine Propulsion 0 0 0 1 1 2
446 Amusement Devices: Toys 0 0 0 1 1 2
473 Games Using Tangible Projectile 0 2 0 0 0 2
482 Exercise Devices 1 0 0 0 1 2
585 Chemistry of Hydrocarbon Compounds 0 0 1 1 0 2
005 Beds 1 0 0 0 0 1
015 Brushing, Scrubbing, and General Cleaning 1 0 0 0 0 1
016 Miscellaneous Hardware 0 1 0 0 0 1
027 Undertaking 0 0 0 1 0 1
040 Card, Picture, or Sign Exhibiting 0 0 0 0 1 1
043 Fishing, Trapping, and Vermin Destroying 0 0 0 0 1 1
044 Fuel and Related Compositions 0 0 1 0 0 1
071 Chemistry: Fertilizers 0 1 0 0 0 1
074 Machine Element or Mechanism 0 0 0 1 0 1
096 Gas Separation: Apparatus 0 1 0 0 0 1
104 Railways 0 0 0 0 1 1
119 Animal Husbandry 0 0 1 0 0 1
128 Surgery (includes Class 600) 0 1 0 0 0 1
134 Cleaning and Liquid Contact with Solids 1 0 0 0 0 1
135 Tent, Canopy, Umbrella, or Cane 0 0 0 0 1 1
137 Fluid Handling 1 0 0 0 0 1
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 0 1 0 0 0 1
144 Woodworking 0 0 0 0 1 1
152 Resilient Tires and Wheels 0 0 1 0 0 1
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 0 0 0 0 1 1
172 Earth Working 0 0 0 1 0 1
174 Electricity: Conductors and Insulators 0 0 0 1 0 1
181 Acoustics 1 0 0 0 0 1
182 Fire Escape, Ladder, or Scaffold 0 0 0 1 0 1
204 Chemistry: Electrical and Wave Energy 1 0 0 0 0 1
222 Dispensing (apparatus and process) 1 0 0 0 0 1
250 Radiant Energy 1 0 0 0 0 1
267 Spring Devices 1 0 0 0 0 1
269 Work Holders 0 0 0 1 0 1
290 Prime-Mover Dynamo Plants 0 0 0 1 0 1
297 Chairs and Seats 1 0 0 0 0 1
307 Electrical Transmission or Interconnection Systems 1 0 0 0 0 1
315 Electric Lamp and Discharge Devices: Systems 0 0 0 0 1 1
338 Electrical Resistors 1 0 0 0 0 1
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 0 0 0 1 0 1
348 Television 0 0 0 0 1 1
359 Optics: Systems (Including Communication) and Elements 0 0 0 1 0 1
392 Electric Resistance Heating Devices 0 1 0 0 0 1
396 Photography 1 0 0 0 0 1
406 Conveyors: Fluid Current 0 0 0 0 1 1
408 Cutting by Use of Rotating Axially Moving Tool 1 0 0 0 0 1
409 Gear Cutting, Milling, or Planing 0 0 0 0 1 1
410 Freight Accommodation On Freight Carrier 0 0 0 1 0 1
416 Fluid Reaction Surfaces (i.e., Impellers) 0 0 0 0 1 1
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 0 1 0 0 0 1
423 Chemistry of Inorganic Compounds 0 0 0 1 0 1
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 0 1 0 0 0 1
426 Food or Edible Material: Processes, Compositions, and Products 0 0 0 1 0 1
427 Coating Processes 1 0 0 0 0 1
434 Education and Demonstration 0 0 0 1 0 1
439 Electrical Connectors 0 0 0 1 0 1
451 Abrading 1 0 0 0 0 1
455 Telecommunications 0 0 1 0 0 1
474 Endless Belt Power Transmission Systems or Components 0 0 1 0 0 1
507 Earth Boring, Well Treating, and Oil Field Chemistry 0 0 0 1 0 1
601 Surgery: Kinesitherapy 0 0 0 1 0 1
602 Surgery: Splint, Brace, or Bandage 0 0 0 1 0 1
700 DP: Generic Control Systems or Specific Applications (Data Processing) 0 0 1 0 0 1
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 0 0 0 1 0 1
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 0 0 1 0 0 1
714 Error Detection/Correction and Fault Detection/Recovery 1 0 0 0 0 1
ALL ALL CLASSES 64 53 44 50 43 254


PTMD Contacts

Questions regarding these reports should be directed to:

U.S. Patent and Trademark Office
Office of Electronic Information Products - PTMD
PK3- Suite 441; P.O Box 1450
Alexandria VA 22313

tel: (703) 306-2600
fax: (703) 306-2737
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 > PTMD Home > PTMD Listing of Viewable Reports > Table of Contents for This Set of Reports