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 1997 - 2001 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

CZECHOSLOVAKIA

(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 1997 1998 1999 2000 2001 Total
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 3 1 2 2 0 8
323 Electricity: Power Supply or Regulation Systems 1 1 1 1 1 5
057 Textiles: Spinning, Twisting, and Twining 1 2 0 0 0 3
210 Liquid Purification or Separation 0 1 0 1 0 2
435 Chemistry: Molecular Biology and Microbiology 0 0 0 0 2 2
019 Textiles: Fiber Preparation 0 0 0 0 1 1
074 Machine Element or Mechanism 0 0 0 0 1 1
109 Safes, Bank Protection, or a Related Device 0 0 1 0 0 1
125 Stone Working 0 0 0 1 0 1
126 Stoves and Furnaces 0 0 0 1 0 1
139 Textiles: Weaving 1 0 0 0 0 1
148 Metal Treatment 0 0 1 0 0 1
180 Motor Vehicles 0 0 0 1 0 1
280 Land Vehicles 0 1 0 0 0 1
307 Electrical Transmission or Interconnection Systems 1 0 0 0 0 1
318 Electricity: Motive Power Systems 0 1 0 0 0 1
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 1 0 0 0 0 1
331 Oscillators 0 0 0 0 1 1
362 Illumination 1 0 0 0 0 1
428 Stock Material or Miscellaneous Articles 0 0 0 1 0 1
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 0 1 0 0 0 1
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 0 1 0 0 0 1
532 Organic Compounds (includes Classes 532-570) 0 0 0 1 0 1
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 0 0 0 0 1 1
ALL ALL CLASSES 9 9 5 9 7 39



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 9, 2002