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U.S. PATENT AND TRADEMARK OFFICE
Electronic Information Products Division
Patent Technology Monitoring Team (PTMT)

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

Count of 2004 - 2008 Utility Patent Grants,
As Distributed 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 172, Earth Working

( technology class is determined by the primary classification assigned to a 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 either by year of patent grant or by year of patent application.
(U.S. or Foreign) Code State-Territory or Country 2004 2005 2006 2007 2008 Total
(U.S.) IA IOWA 13 11 10 5 3 42
(U.S.) MN MINNESOTA 5 2 10 6 5 28
(U.S.) IL ILLINOIS 6 8 6 4 1 25
(U.S.) KS KANSAS 4 4 2 2 2 14
(U.S.) FL FLORIDA 4 2 2 1 1 10
(U.S.) ND NORTH DAKOTA 2 2 3 2 1 10
(U.S.) OH OHIO 4 4 0 1 1 10
(U.S.) NE NEBRASKA 1 2 4 0 2 9
(U.S.) TX TEXAS 2 1 3 1 2 9
(U.S.) WI WISCONSIN 2 2 2 1 2 9
(U.S.) PA PENNSYLVANIA 0 5 2 1 0 8
(U.S.) CA CALIFORNIA 0 4 3 0 0 7
(U.S.) MO MISSOURI 2 2 0 1 2 7
(U.S.) GA GEORGIA 2 2 1 1 0 6
(U.S.) MI MICHIGAN 3 2 1 0 0 6
(U.S.) IN INDIANA 1 1 1 2 0 5
(U.S.) NC NORTH CAROLINA 2 0 3 0 0 5
(U.S.) KY KENTUCKY 1 0 2 1 0 4
(U.S.) MT MONTANA 1 2 0 0 1 4
(U.S.) NY NEW YORK 1 1 0 0 1 3
(U.S.) WA WASHINGTON 1 1 1 0 0 3
(U.S.) AR ARKANSAS 0 0 2 0 0 2
(U.S.) AZ ARIZONA 1 0 1 0 0 2
(U.S.) ID IDAHO 1 1 0 0 0 2
(U.S.) LA LOUISIANA 1 0 1 0 0 2
(U.S.) SC SOUTH CAROLINA 0 1 1 0 0 2
(U.S.) AL ALABAMA 0 1 0 0 0 1
(U.S.) CO COLORADO 0 0 1 0 0 1
(U.S.) MA MASSACHUSETTS 0 0 0 0 1 1
(U.S.) MD MARYLAND 0 0 1 0 0 1
(U.S.) MS MISSISSIPPI 0 1 0 0 0 1
(U.S.) NH NEW HAMPSHIRE 0 0 1 0 0 1
(U.S.) PR PUERTO RICO 0 1 0 0 0 1
(U.S.) SD SOUTH DAKOTA 1 0 0 0 0 1
(U.S.) TN TENNESSEE 1 0 0 0 0 1
(U.S.) UT UTAH 1 0 0 0 0 1
(U.S.) VA VIRGINIA 0 0 0 1 0 1
(U.S.) WY WYOMING 0 1 0 0 0 1
(U.S.)   -- Subtotal -- 63 64 64 30 25 246
(Foreign) CAX CANADA 12 7 7 2 6 34
(Foreign) JPX JAPAN 6 9 6 3 4 28
(Foreign) DEX GERMANY 4 6 2 3 1 16
(Foreign) AUX AUSTRALIA 3 3 0 5 0 11
(Foreign) FRX FRANCE 3 0 1 0 1 5
(Foreign) NLX NETHERLANDS 1 0 3 0 0 4
(Foreign) GBX UNITED KINGDOM 1 1 1 0 0 3
(Foreign) ITX ITALY 2 1 0 0 0 3
(Foreign) ARX ARGENTINA 0 0 1 0 0 1
(Foreign) BRX BRAZIL 0 0 1 0 0 1
(Foreign) DKX DENMARK 0 0 1 0 0 1
(Foreign) FIX FINLAND 0 0 1 0 0 1
(Foreign) IEX IRELAND 1 0 0 0 0 1
(Foreign) ILX ISRAEL 0 0 0 1 0 1
(Foreign) KRX KOREA, SOUTH 1 0 0 0 0 1
(Foreign) NZX NEW ZEALAND 0 0 0 1 0 1
(Foreign) TWX TAIWAN 0 0 1 0 0 1
(Foreign)   -- Subtotal -- 34 27 25 15 12 113
(ALL) ALL All Regions, U.S. and Foreign 97 91 89 45 37 359


PTMT Contacts

Questions regarding these reports should be directed to:

U.S. Patent and Trademark Office
Electronic Information Products Division - PTMT
P.O Box 1450
Alexandria VA 22313-1450

tel: (571) 272-5600
fax: (571) 273-0110
email: oeip@uspto.gov

address of PTMT pages at the USPTO Web Site: http://www.uspto.gov/web/offices/ac/ido/oeip/taf/tafp.html
ftp download of selected PTMT reports and materials from : ftp.uspto.gov/pub/taf/


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