U.S. PATENT AND TRADEMARK OFFICE
Information Products Division
Technology Assessment and Forecast (TAF) Branch

Patenting By Geographic Region (State and Country), Breakout By Technology Class
Count of 1996 - 2000 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

SOUTH DAKOTA

(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')
 
Class Class Title 1996 1997 1998 1999 2000 Total
280 Land Vehicles 1 1 4 1 5 12
361 Electricity: Electrical Systems and Devices 0 1 3 4 4 12
414 Material or Article Handling 2 1 1 2 5 11
119 Animal Husbandry 2 2 1 0 4 9
049 Movable or Removable Closures 1 1 3 1 2 8
324 Electricity: Measuring and Testing 1 1 3 0 1 6
428 Stock Material or Miscellaneous Articles 0 1 1 2 2 6
710 Input/Output (Electrical Computers and Digital Processing Systems) 0 0 0 1 5 6
037 Excavating 0 1 1 3 0 5
040 Card, Picture, or Sign Exhibiting 1 0 0 3 1 5
043 Fishing, Trapping, and Vermin Destroying 0 0 1 3 1 5
345 Computer Graphics Processing, Operator Interface Processing, and Selective Visual Display Systems 0 0 0 3 2 5
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 0 0 3 2 0 5
426 Food or Edible Material: Processes, Compositions, and Products 0 0 0 3 2 5
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 1 1 1 0 2 5
002 Apparel 1 2 0 1 0 4
029 Metal Working 0 0 2 1 1 4
052 Static Structures (e.g., Buildings) 0 3 0 1 0 4
056 Harvesters 2 0 0 0 2 4
099 Foods and Beverages: Apparatus 0 0 0 1 3 4
128 Surgery (includes Class 600) 0 1 1 0 2 4
229 Envelopes, Wrappers, and Paperboard Boxes 0 1 2 0 1 4
241 Solid Material Comminution or Disintegration 1 0 0 0 3 4
248 Supports (e.g., for holding articles, etc.) 0 1 1 0 2 4
348 Television 2 1 1 0 0 4
404 Road Structure, Process, or Apparatus 1 2 1 0 0 4
405 Hydraulic and Earth Engineering 1 1 1 1 0 4
606 Surgery (instruments) 0 2 2 0 0 4
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 1 0 1 1 0 3
126 Stoves and Furnaces 0 1 1 1 0 3
165 Heat Exchange 0 0 0 2 1 3
198 Conveyors: Power-Driven 1 0 0 0 2 3
209 Classifying, Separating, and Assorting Solids 1 0 0 1 1 3
273 Amusement Devices: Games 0 1 0 2 0 3
296 Land Vehicles: Bodies and Tops 0 0 1 2 0 3
452 Butchering 0 1 1 0 1 3
463 Amusement Devices: Games 0 2 0 0 1 3
072 Metal Deforming 0 1 0 0 1 2
144 Woodworking 1 1 0 0 0 2
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 0 0 0 1 1 2
180 Motor Vehicles 0 0 0 1 1 2
182 Fire Escape, Ladder, or Scaffold 1 0 0 1 0 2
188 Brakes 1 0 0 1 0 2
206 Special Receptacle or Package 1 0 0 0 1 2
210 Liquid Purification or Separation 1 0 0 1 0 2
239 Fluid Sprinkling, Spraying, and Diffusing 0 0 0 0 2 2
336 Inductor Devices 0 0 1 0 1 2
343 Communications: Radio Wave Antennas 0 0 0 2 0 2
359 Optics: Systems (Including Communication) and Elements 0 0 0 1 1 2
362 Illumination 0 0 2 0 0 2
410 Freight Accommodation On Freight Carrier 1 0 0 0 1 2
416 Fluid Reaction Surfaces (i.e., Impellers) 1 0 0 0 1 2
431 Combustion 0 0 1 1 0 2
433 Dentistry 0 1 1 0 0 2
439 Electrical Connectors 0 0 0 1 1 2
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 1 1 0 0 0 2
702 DP: Measuring, Calibrating, or Testing (Data Processing) 1 0 0 1 0 2
007 Compound Hand Tools 0 1 0 0 0 1
015 Brushing, Scrubbing, and General Cleaning 0 0 0 1 0 1
016 Miscellaneous Hardware 0 1 0 0 0 1
024 Buckles, Buttons, Clasps, Etc. 0 1 0 0 0 1
030 Cutlery 0 0 1 0 0 1
034 Drying and Gas or Vapor Contact with Solids 0 0 1 0 0 1
053 Package Making 1 0 0 0 0 1
060 Power Plants 0 0 1 0 0 1
062 Refrigeration 1 0 0 0 0 1
102 Ammunition and Explosives 0 0 1 0 0 1
108 Horizontally Supported Planar Surfaces 0 0 0 0 1 1
114 Ships 1 0 0 0 0 1
124 Mechanical Guns and Projectors 0 1 0 0 0 1
134 Cleaning and Liquid Contact with Solids 0 0 0 0 1 1
136 Batteries: Thermoelectric and Photoelectric 0 0 0 1 0 1
148 Metal Treatment 0 0 0 0 1 1
150 Purses, Wallets, and Protective Covers 0 0 1 0 0 1
160 Flexible or Portable Closure, Partition, or Panel 0 0 0 1 0 1
181 Acoustics 0 0 0 1 0 1
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 0 0 0 0 1 1
192 Clutches and Power-Stop Control 0 1 0 0 0 1
200 Electricity: Circuit Makers and Breakers 0 0 0 0 1 1
211 Supports: Racks 0 1 0 0 0 1
219 Electric Heating 0 0 1 0 0 1
220 Receptacles 0 0 0 0 1 1
221 Article Dispensing 0 1 0 0 0 1
222 Dispensing (apparatus and process) 0 1 0 0 0 1
224 Package and Article Carriers 1 0 0 0 0 1
232 Deposit and Collection Receptacles 0 0 0 1 0 1
242 Winding, Tensioning, or Guiding 0 1 0 0 0 1
250 Radiant Energy 0 0 1 0 0 1
254 Implements or Apparatus for Applying Pushing or Pulling Force 0 0 0 0 1 1
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 0 0 0 1 0 1
266 Metallurgical Apparatus 0 0 0 0 1 1
267 Spring Devices 1 0 0 0 0 1
297 Chairs and Seats 1 0 0 0 0 1
310 Electrical Generator or Motor Structure 0 0 0 0 1 1
312 Supports: Cabinet Structure 0 0 0 0 1 1
318 Electricity: Motive Power Systems 0 1 0 0 0 1
340 Communications: Electrical 1 0 0 0 0 1
341 Coded Data Generation or Conversion 0 0 0 1 0 1
356 Optics: Measuring and Testing 0 0 0 0 1 1
360 Dynamic Magnetic Information Storage or Retrieval 0 0 0 0 1 1
363 Electric Power Conversion Systems 0 0 0 0 1 1
367 Communications, Electrical: Acoustic Wave Systems and Devices 1 0 0 0 0 1
370 Multiplex Communications 0 0 1 0 0 1
375 Pulse or Digital Communications 0 1 0 0 0 1
382 Image Analysis 0 1 0 0 0 1
385 Optical Waveguides 1 0 0 0 0 1
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 0 0 0 0 1 1
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 1 0 0 0 0 1
427 Coating Processes 0 0 0 0 1 1
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 0 0 0 0 1 1
435 Chemistry: Molecular Biology and Microbiology 1 0 0 0 0 1
440 Marine Propulsion 0 0 0 1 0 1
455 Telecommunications 1 0 0 0 0 1
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 0 0 0 1 0 1
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 1 0 0 0 0 1
532 Organic Compounds (includes Classes 532-570) 0 0 0 1 0 1
604 Surgery (Medicators and Receptors) 0 1 0 0 0 1
607 Surgery: Light, Thermal, and Electrical Application 0 0 0 0 1 1
700 DP: Generic Control Systems or Specific Applications (Data Processing) 1 0 0 0 0 1
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 0 0 0 1 0 1
709 Multiple Computer or Process Coordinating (Electrical Computers and Digital Processing Systems) 0 0 0 0 1 1
713 Support (Electrical Computers and Digital Processing Systems) 0 0 0 1 0 1
717 DP: Software Development, Installation, and Management (Data Processing) 0 0 0 0 1 1
725 Interactive Video Distribution Systems 0 0 0 1 0 1
ALL ALL CLASSES 43 46 50 66 86 291



TAF Contacts

Questions regarding these reports should be directed to:

U.S. Patent and Trademark Office
Information Products Division - TAF Branch
PK3- Suite 441
Washington, DC 20231

tel: (703) 306-2600
FAX: (703) 306-2737
email: oeip@uspto.gov

address of TAF Internet pages : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/tafp.html
ftp download of TAF reports from : ftp.uspto.gov/pub/taf/

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Last Modified: April 30, 2001