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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 1963 - 2006 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 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 Total
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 0 0 0 2 0 0 0 0 1 2 1 1 1 1 0 0 0 1 0 0 0 0 1 1 2 2 3 2 3 1 6 7 11 2 6 4 6 11 6 2 3 2 0 0 91
043 Fishing, Trapping, and Vermin Destroying 0 0 2 1 1 1 0 0 1 0 0 1 0 1 0 3 1 4 1 0 0 0 1 2 2 0 3 0 0 1 1 3 0 1 5 0 0 0 0 1 0 0 0 0 37
405 Hydraulic and Earth Engineering 0 0 0 0 0 1 2 0 0 1 0 1 0 0 1 1 0 1 3 0 0 1 2 2 2 0 0 0 0 2 0 0 0 0 1 1 2 0 0 1 3 4 2 3 37
606 Surgery (instruments) 0 0 0 0 0 0 0 0 0 0 0 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 2 3 3 3 2 2 2 1 1 1 1 0 1 2 29
280 Land Vehicles 1 0 0 0 0 2 0 0 1 0 0 0 0 0 0 0 1 0 1 1 0 0 2 1 0 1 1 4 1 0 1 0 0 1 1 1 2 0 0 2 1 0 1 0 27
210 Liquid Purification or Separation 0 0 0 0 0 0 1 0 0 2 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 1 0 4 2 0 1 1 2 0 0 1 1 1 1 1 1 23
119 Animal Husbandry 0 0 0 0 1 0 1 2 0 0 0 0 1 0 2 1 3 1 0 0 0 0 0 0 0 1 0 0 2 0 0 1 0 0 2 0 0 1 0 0 1 0 1 1 22
052 Static Structures (e.g., Buildings) 0 0 0 0 2 2 1 1 0 0 1 2 0 0 1 1 0 0 0 0 0 0 1 0 1 0 1 0 0 0 0 0 0 0 0 3 3 0 0 0 0 1 0 0 21
114 Ships 1 0 1 1 0 0 0 0 0 0 1 2 1 0 1 0 1 1 0 0 0 0 1 1 1 0 0 2 0 0 1 0 1 0 1 1 1 0 0 0 0 0 0 1 21
175 Boring or Penetrating the Earth 0 0 0 0 0 0 0 1 2 1 0 1 0 0 1 0 0 0 0 1 1 0 0 0 0 0 0 0 0 2 3 1 1 0 1 1 1 0 2 0 0 0 1 0 21
224 Package and Article Carriers 0 0 0 1 0 0 0 1 1 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 1 2 1 0 0 0 0 1 1 1 3 1 0 0 0 1 0 0 0 17
123 Internal-Combustion Engines 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 1 0 0 1 2 1 0 0 0 0 1 1 2 1 0 1 0 15
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 2 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 1 0 1 2 2 2 1 0 1 15
002 Apparel 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 4 0 1 0 0 0 0 1 0 1 1 0 1 0 2 0 14
033 Geometrical Instruments 0 0 1 0 0 0 0 0 0 0 0 1 0 0 1 1 0 0 0 1 0 0 1 0 0 0 0 0 2 0 1 0 0 0 0 1 0 0 1 0 0 2 0 1 14
244 Aeronautics and Astronautics 0 1 0 1 0 0 0 0 1 0 1 1 1 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 2 0 1 0 0 1 0 1 0 0 0 14
273 Amusement Devices: Games 0 1 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 3 0 1 0 0 0 1 2 0 0 0 0 1 0 0 14
029 Metal Working 0 0 0 0 0 0 0 0 0 0 1 1 3 0 0 0 0 0 1 0 0 0 0 1 1 0 0 1 0 0 1 0 0 0 0 1 1 0 0 0 0 0 1 0 13
037 Excavating 0 0 0 0 1 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 1 0 0 0 1 2 0 0 1 3 0 0 0 0 0 0 13
414 Material or Article Handling 0 0 0 0 0 0 0 0 2 0 0 0 1 2 1 0 0 0 0 0 0 0 0 1 0 0 0 0 1 1 1 0 1 0 0 1 0 0 0 1 0 0 0 0 13
452 Butchering 0 1 0 0 0 0 2 0 1 0 0 0 0 0 0 0 0 0 1 1 0 0 0 1 0 0 0 1 0 2 0 0 0 0 0 1 0 1 0 1 0 0 0 0 13
073 Measuring and Testing 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 2 0 0 1 0 0 0 1 2 1 1 0 0 0 1 0 0 0 12
180 Motor Vehicles 0 0 0 0 2 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 2 1 0 0 1 0 0 2 0 12
340 Communications: Electrical 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 1 0 0 1 0 0 0 0 2 2 1 1 1 0 0 12
081 Tools 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 1 0 0 0 1 0 1 0 0 0 0 1 0 0 1 0 1 0 0 0 1 0 1 0 0 1 0 0 0 11
248 Supports (e.g., for holding articles, etc.) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 2 0 0 2 0 0 0 0 0 0 0 3 1 0 0 1 0 0 11
165 Heat Exchange 0 0 2 0 0 0 1 0 0 1 0 0 1 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 2 1 0 0 0 0 0 0 0 0 0 0 0 0 10
222 Dispensing (apparatus and process) 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 2 0 1 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 1 1 0 10
426 Food or Edible Material: Processes, Compositions, and Products 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 2 0 2 2 0 0 0 1 0 0 0 0 1 10
482 Exercise Devices 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 1 1 1 0 0 0 1 0 0 1 2 10
126 Stoves and Furnaces 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 1 1 0 0 0 1 1 1 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 9
137 Fluid Handling 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 1 0 1 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 1 9
220 Receptacles 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 1 1 1 0 0 1 0 1 9
440 Marine Propulsion 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 1 1 0 0 2 0 9
446 Amusement Devices: Toys 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 1 1 0 0 0 1 1 0 0 1 0 9
532 Organic Compounds (includes Classes 532-570) 0 0 0 0 1 0 0 1 0 1 2 3 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 9
004 Baths, Closets, Sinks, and Spittoons 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 1 0 0 1 0 0 1 2 0 0 0 0 0 1 0 0 8
024 Buckles, Buttons, Clasps, Etc. 0 2 0 0 1 0 0 1 0 1 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 8
030 Cutlery 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 1 1 0 1 0 1 0 0 0 8
084 Music 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 2 0 0 0 0 1 1 0 0 0 0 0 2 0 0 0 0 8
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 0 1 0 0 1 0 0 0 0 0 0 0 8
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 0 1 1 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 8
206 Special Receptacle or Package 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 1 1 0 0 0 1 0 0 0 0 0 0 0 1 0 8
294 Handling: Hand and Hoist-Line Implements 0 1 0 0 0 0 0 0 0 0 0 0 0 0 3 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 1 0 8
362 Illumination 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 1 0 0 0 0 1 0 1 1 1 1 0 0 8
404 Road Structure, Process, or Apparatus 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 1 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 1 1 1 0 8
702 DP: Measuring, Calibrating, or Testing (Data Processing) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 2 0 1 1 1 1 0 1 8
015 Brushing, Scrubbing, and General Cleaning 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 1 0 2 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 7
040 Card, Picture, or Sign Exhibiting 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 0 0 0 0 0 0 0 1 0 1 0 0 7
060 Power Plants 0 0 0 1 1 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 7
062 Refrigeration 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 2 1 1 0 0 0 0 7
211 Supports: Racks 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 0 0 0 1 0 0 0 0 0 0 0 0 1 7
251 Valves and Valve Actuation 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 1 0 0 1 0 0 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
359 Optics: Systems and Elements 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 2 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 2 0 7
435 Chemistry: Molecular Biology and Microbiology 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 1 1 0 1 1 0 0 0 0 0 0 0 7
473 Games Using Tangible Projectile 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 1 0 0 1 1 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 7
005 Beds 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 1 0 1 0 0 0 0 1 1 0 0 6
007 Compound Hand Tools 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 2 1 0 6
036 Boots, Shoes, and Leggings 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 1 0 0 1 0 0 6
042 Firearms 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 1 3 0 0 0 0 6
086 Ammunition and Explosive-Charge Making 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 3 6
124 Mechanical Guns and Projectors 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 6
209 Classifying, Separating, and Assorting Solids 0 0 0 0 1 1 1 1 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
219 Electric Heating 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 1 0 0 0 0 0 0 6
239 Fluid Sprinkling, Spraying, and Diffusing 0 0 2 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
285 Pipe Joints or Couplings 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 6
296 Land Vehicles: Bodies and Tops 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 2 0 0 0 1 0 0 6
370 Multiplex Communications 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 3 0 2 0 0 6
439 Electrical Connectors 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 2 1 0 0 0 0 0 0 0 1 0 0 1 0 0 6
441 Buoys, Rafts, and Aquatic Devices 1 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
454 Ventilation 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 6
475 Planetary Gear Transmission Systems or Components 0 0 1 1 0 0 0 1 0 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 0 0 0 0 0 0 6
034 Drying and Gas or Vapor Contact with Solids 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 1 2 0 0 0 0 0 0 0 0 5
072 Metal Deforming 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 5
104 Railways 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 5
135 Tent, Canopy, Umbrella, or Cane 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 1 0 0 5
144 Woodworking 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 1 1 5
174 Electricity: Conductors and Insulators 0 0 0 0 0 0 0 0 0 0