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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 406, Conveyors: Fluid Current

( 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.) MO MISSOURI 3 3 4 4 3 17
(U.S.) PA PENNSYLVANIA 3 2 2 4 4 15
(U.S.) MI MICHIGAN 3 2 1 3 5 14
(U.S.) OH OHIO 2 1 1 3 3 10
(U.S.) CA CALIFORNIA 1 1 0 3 2 7
(U.S.) TX TEXAS 1 2 2 1 1 7
(U.S.) CO COLORADO 1 2 2 1 0 6
(U.S.) MN MINNESOTA 2 0 3 0 0 5
(U.S.) NC NORTH CAROLINA 4 1 0 0 0 5
(U.S.) NY NEW YORK 0 2 1 0 2 5
(U.S.) OR OREGON 0 0 3 0 2 5
(U.S.) FL FLORIDA 2 0 0 1 1 4
(U.S.) IA IOWA 0 2 0 2 0 4
(U.S.) LA LOUISIANA 2 0 1 0 1 4
(U.S.) TN TENNESSEE 0 1 0 0 3 4
(U.S.) VA VIRGINIA 1 1 1 0 1 4
(U.S.) WA WASHINGTON 0 0 1 0 3 4
(U.S.) KY KENTUCKY 0 1 1 0 1 3
(U.S.) OK OKLAHOMA 0 1 1 0 1 3
(U.S.) WI WISCONSIN 1 0 0 0 2 3
(U.S.) GA GEORGIA 1 0 0 0 1 2
(U.S.) IL ILLINOIS 1 0 1 0 0 2
(U.S.) NM NEW MEXICO 0 0 1 1 0 2
(U.S.) UT UTAH 1 1 0 0 0 2
(U.S.) AK ALASKA 0 0 0 0 1 1
(U.S.) AR ARKANSAS 0 0 0 1 0 1
(U.S.) AZ ARIZONA 0 0 0 1 0 1
(U.S.) KS KANSAS 1 0 0 0 0 1
(U.S.) MA MASSACHUSETTS 0 1 0 0 0 1
(U.S.) MD MARYLAND 0 1 0 0 0 1
(U.S.) NH NEW HAMPSHIRE 0 1 0 0 0 1
(U.S.) NJ NEW JERSEY 0 0 0 0 1 1
(U.S.) NV NEVADA 0 0 0 1 0 1
(U.S.)   -- Subtotal -- 30 26 26 26 38 146
(Foreign) JPX JAPAN 1 1 8 10 5 25
(Foreign) DEX GERMANY 3 1 4 7 4 19
(Foreign) FRX FRANCE 1 0 2 5 7 15
(Foreign) CAX CANADA 1 0 0 9 3 13
(Foreign) CHX SWITZERLAND 3 3 1 1 2 10
(Foreign) MYX MALAYSIA 0 0 4 1 0 5
(Foreign) GBX UNITED KINGDOM 1 0 0 1 2 4
(Foreign) ATX AUSTRIA 0 0 0 3 0 3
(Foreign) ITX ITALY 0 0 1 0 2 3
(Foreign) SEX SWEDEN 0 0 1 1 1 3
(Foreign) ESX SPAIN 0 0 1 0 1 2
(Foreign) BEX BELGIUM 0 0 0 0 1 1
(Foreign) CLX CHILE 1 0 0 0 0 1
(Foreign) INX INDIA 0 0 1 0 0 1
(Foreign) MXX MEXICO 0 0 0 1 0 1
(Foreign) NLX NETHERLANDS 1 0 0 0 0 1
(Foreign) TWX TAIWAN 0 0 0 0 1 1
(Foreign)   -- Subtotal -- 12 5 23 39 29 108
(ALL) ALL All Regions, U.S. and Foreign 42 31 49 65 67 254


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/


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