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

Patenting In Technology Classes
Breakout By Geographic Origin (State and Country)

Count of 1998 - 2002 Utility Patent Grants,
By Calendar Year of Grant
With Patent Counts Based on Primary Patent Classification

- Explanation of Data -

Rank Ordered Listing of U.S. States and Countries
From Which 1 or More Utility Patents Originated During the Period
Having Primary Classification In

Class 516, Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting

( technology class is determined by the primary classification assigned to the patent- see 'Explanation of Data' )
( patent origin is determined by the residence of the first-named inventor )

The following table displays U.S. states and countries and counts of utility patents originating from them; patents are distributed by year of patent grant
(U.S. or Foreign) Code State-Territory or Country 1998 1999 2000 2001 2002 Total
(U.S.) NJ NEW JERSEY 9 1 8 5 8 31
(U.S.) PA PENNSYLVANIA 6 4 5 6 5 26
(U.S.) MI MICHIGAN 4 4 2 3 2 15
(U.S.) TX TEXAS 5 4 1 2 3 15
(U.S.) IL ILLINOIS 2 1 3 4 3 13
(U.S.) NY NEW YORK 1 5 1 5 0 12
(U.S.) CA CALIFORNIA 2 2 1 1 1 7
(U.S.) OH OHIO 1 3 1 2 0 7
(U.S.) MN MINNESOTA 1 0 3 2 0 6
(U.S.) LA LOUISIANA 0 1 1 2 1 5
(U.S.) NC NORTH CAROLINA 1 2 1 0 0 4
(U.S.) NM NEW MEXICO 0 1 0 2 1 4
(U.S.) SC SOUTH CAROLINA 1 1 1 1 0 4
(U.S.) AZ ARIZONA 0 1 0 1 1 3
(U.S.) GA GEORGIA 0 0 2 0 1 3
(U.S.) MA MASSACHUSETTS 0 0 1 1 1 3
(U.S.) MD MARYLAND 1 1 0 0 1 3
(U.S.) MO MISSOURI 0 0 3 0 0 3
(U.S.) WI WISCONSIN 1 0 0 2 0 3
(U.S.) WV WEST VIRGINIA 1 1 0 0 1 3
(U.S.) FL FLORIDA 0 0 1 0 1 2
(U.S.) CO COLORADO 0 0 1 0 0 1
(U.S.) CT CONNECTICUT 0 0 0 1 0 1
(U.S.) KY KENTUCKY 0 0 0 1 0 1
(U.S.) OK OKLAHOMA 0 0 1 0 0 1
(U.S.) TN TENNESSEE 0 0 0 1 0 1
(U.S.) VA VIRGINIA 0 0 1 0 0 1
(U.S.)   -- Subtotal -- 36 32 38 42 30 178
(Foreign) JPX JAPAN 12 12 12 9 13 58
(Foreign) DEX GERMANY 8 9 7 12 9 45
(Foreign) FRX FRANCE 2 2 4 5 8 21
(Foreign) GBX UNITED KINGDOM 2 1 3 0 2 8
(Foreign) BEX BELGIUM 1 1 2 0 1 5
(Foreign) ITX ITALY 2 1 1 1 0 5
(Foreign) VEX VENEZUELA 1 1 1 0 1 4
(Foreign) BRX BRAZIL 0 0 1 1 1 3
(Foreign) CAX CANADA 1 1 0 1 0 3
(Foreign) NLX NETHERLANDS 1 0 1 0 1 3
(Foreign) SEX SWEDEN 0 0 0 0 3 3
(Foreign) ILX ISRAEL 1 0 1 0 0 2
(Foreign) CHX SWITZERLAND 0 1 0 0 0 1
(Foreign) COX COLOMBIA 0 0 1 0 0 1
(Foreign) ESX SPAIN 0 0 0 1 0 1
(Foreign) INX INDIA 0 0 0 0 1 1
(Foreign) TWX TAIWAN 0 0 0 0 1 1
(Foreign)   -- Subtotal -- 31 29 34 30 41 165
(ALL) ALL All Regions, U.S. and Foreign 67 61 72 72 71 343


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/


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