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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 2000 - 2004 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 301, Land Vehicles: Wheels and Axles

( 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 2000 2001 2002 2003 2004 Total
(U.S.) MI MICHIGAN 12 17 19 15 14 77
(U.S.) CA CALIFORNIA 9 9 10 11 5 44
(U.S.) OH OHIO 6 5 4 7 4 26
(U.S.) FL FLORIDA 4 4 4 3 2 17
(U.S.) IL ILLINOIS 1 2 4 5 5 17
(U.S.) IN INDIANA 2 1 4 4 1 12
(U.S.) PA PENNSYLVANIA 3 1 2 2 2 10
(U.S.) WI WISCONSIN 2 4 1 1 2 10
(U.S.) OR OREGON 4 3 1 0 0 8
(U.S.) TN TENNESSEE 4 0 1 1 1 7
(U.S.) TX TEXAS 1 2 3 0 1 7
(U.S.) GA GEORGIA 1 4 0 1 0 6
(U.S.) NV NEVADA 0 1 3 2 0 6
(U.S.) VA VIRGINIA 0 0 1 3 2 6
(U.S.) AZ ARIZONA 1 2 0 0 2 5
(U.S.) NY NEW YORK 1 1 1 1 1 5
(U.S.) MN MINNESOTA 1 0 0 3 0 4
(U.S.) NC NORTH CAROLINA 0 1 1 1 1 4
(U.S.) UT UTAH 0 0 2 0 2 4
(U.S.) IA IOWA 0 2 0 1 0 3
(U.S.) NH NEW HAMPSHIRE 0 0 0 2 1 3
(U.S.) WA WASHINGTON 0 1 2 0 0 3
(U.S.) CO COLORADO 1 0 0 1 0 2
(U.S.) CT CONNECTICUT 1 0 0 1 0 2
(U.S.) KS KANSAS 1 0 0 0 1 2
(U.S.) KY KENTUCKY 0 1 1 0 0 2
(U.S.) LA LOUISIANA 0 1 0 0 1 2
(U.S.) MA MASSACHUSETTS 0 0 2 0 0 2
(U.S.) MO MISSOURI 0 1 1 0 0 2
(U.S.) SC SOUTH CAROLINA 1 0 0 1 0 2
(U.S.) AL ALABAMA 0 1 0 0 0 1
(U.S.) AR ARKANSAS 0 0 0 0 1 1
(U.S.) MD MARYLAND 1 0 0 0 0 1
(U.S.) ND NORTH DAKOTA 1 0 0 0 0 1
(U.S.) NJ NEW JERSEY 0 0 1 0 0 1
(U.S.) NM NEW MEXICO 0 0 0 1 0 1
(U.S.) OK OKLAHOMA 0 0 1 0 0 1
(U.S.) RI RHODE ISLAND 0 1 0 0 0 1
(U.S.)   -- Subtotal -- 58 65 69 67 49 308
(Foreign) TWX TAIWAN 25 23 18 13 16 95
(Foreign) JPX JAPAN 13 16 18 21 11 79
(Foreign) DEX GERMANY 8 9 6 5 5 33
(Foreign) ITX ITALY 6 2 6 1 10 25
(Foreign) FRX FRANCE 3 4 4 2 2 15
(Foreign) CAX CANADA 2 2 3 1 1 9
(Foreign) AUX AUSTRALIA 1 1 1 2 0 5
(Foreign) CHX SWITZERLAND 2 1 0 2 0 5
(Foreign) GBX UNITED KINGDOM 0 2 1 2 0 5
(Foreign) BRX BRAZIL 0 0 1 1 1 3
(Foreign) SEX SWEDEN 0 2 0 0 1 3
(Foreign) KRX SOUTH KOREA 0 0 0 1 1 2
(Foreign) NOX NORWAY 1 0 0 0 1 2
(Foreign) BEX BELGIUM 0 0 1 0 0 1
(Foreign) DKX DENMARK 1 0 0 0 0 1
(Foreign) ESX SPAIN 0 0 0 1 0 1
(Foreign) ILX ISRAEL 1 0 0 0 0 1
(Foreign) NLX NETHERLANDS 0 0 1 0 0 1
(Foreign) VEX VENEZUELA 0 0 1 0 0 1
(Foreign)   -- Subtotal -- 63 62 61 52 49 287
(ALL) ALL All Regions, U.S. and Foreign 121 127 130 119 98 595


PTMD Contacts

Questions regarding these reports should be directed to:

U.S. Patent and Trademark Office
Office of Electronic Information Products - PTMD
MDW 4C18; P.O Box 1450
Alexandria VA 22313-1450

tel: (571) 272-5600
fax: (571) 273-0110
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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