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

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

Count of 2001 - 2005 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 404, Road Structure, Process, or Apparatus

( 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 2001 2002 2003 2004 2005 Total
(U.S.) CA CALIFORNIA 8 15 18 15 10 66
(U.S.) IL ILLINOIS 8 6 6 9 7 36
(U.S.) MN MINNESOTA 4 5 7 9 10 35
(U.S.) NY NEW YORK 4 2 5 9 11 31
(U.S.) OH OHIO 5 5 9 6 3 28
(U.S.) FL FLORIDA 4 9 3 6 3 25
(U.S.) TX TEXAS 3 8 5 5 3 24
(U.S.) WI WISCONSIN 5 5 2 6 4 22
(U.S.) MI MICHIGAN 1 2 5 3 3 14
(U.S.) PA PENNSYLVANIA 0 2 2 7 2 13
(U.S.) KS KANSAS 2 2 4 3 1 12
(U.S.) NC NORTH CAROLINA 1 2 2 3 3 11
(U.S.) WA WASHINGTON 3 2 2 1 2 10
(U.S.) AZ ARIZONA 1 1 0 1 6 9
(U.S.) MA MASSACHUSETTS 0 1 3 2 2 8
(U.S.) NJ NEW JERSEY 2 3 2 1 0 8
(U.S.) UT UTAH 2 1 2 2 1 8
(U.S.) LA LOUISIANA 0 1 3 3 0 7
(U.S.) TN TENNESSEE 2 0 2 1 2 7
(U.S.) AL ALABAMA 1 0 2 2 1 6
(U.S.) IN INDIANA 2 2 2 0 0 6
(U.S.) MD MARYLAND 2 3 0 0 1 6
(U.S.) OK OKLAHOMA 0 2 0 3 1 6
(U.S.) AR ARKANSAS 1 0 1 2 1 5
(U.S.) ID IDAHO 0 1 2 2 0 5
(U.S.) MO MISSOURI 1 0 3 1 0 5
(U.S.) NV NEVADA 0 4 1 0 0 5
(U.S.) VA VIRGINIA 2 0 2 1 0 5
(U.S.) CO COLORADO 1 2 0 0 1 4
(U.S.) GA GEORGIA 1 2 1 0 0 4
(U.S.) IA IOWA 0 1 2 0 1 4
(U.S.) MS MISSISSIPPI 0 1 0 3 0 4
(U.S.) NE NEBRASKA 1 0 1 1 1 4
(U.S.) NH NEW HAMPSHIRE 1 1 0 2 0 4
(U.S.) OR OREGON 1 1 0 2 0 4
(U.S.) WV WEST VIRGINIA 0 2 2 0 0 4
(U.S.) AK ALASKA 0 0 1 1 1 3
(U.S.) CT CONNECTICUT 1 1 0 0 1 3
(U.S.) KY KENTUCKY 0 1 1 1 0 3
(U.S.) SC SOUTH CAROLINA 1 0 0 0 2 3
(U.S.) MT MONTANA 0 1 1 0 0 2
(U.S.) WY WYOMING 1 1 0 0 0 2
(U.S.) HI HAWAII 0 1 0 0 0 1
(U.S.) ME MAINE 0 0 0 0 1 1
(U.S.) ND NORTH DAKOTA 0 0 0 0 1 1
(U.S.) PR PUERTO RICO 0 0 1 0 0 1
(U.S.) RI RHODE ISLAND 0 0 0 0 1 1
(U.S.) SD SOUTH DAKOTA 1 0 0 0 0 1
(U.S.) VT VERMONT 1 0 0 0 0 1
(U.S.)   -- Subtotal -- 74 99 105 113 87 478
(Foreign) DEX GERMANY 11 11 11 4 7 44
(Foreign) JPX JAPAN 8 7 5 8 5 33
(Foreign) CAX CANADA 5 7 5 8 6 31
(Foreign) ITX ITALY 1 6 2 3 3 15
(Foreign) GBX UNITED KINGDOM 1 1 6 1 3 12
(Foreign) AUX AUSTRALIA 3 3 1 3 1 11
(Foreign) SEX SWEDEN 5 2 1 2 1 11
(Foreign) FRX FRANCE 1 3 2 2 1 9
(Foreign) TWX TAIWAN 0 2 2 2 3 9
(Foreign) KRX SOUTH KOREA 0 0 3 2 3 8
(Foreign) BEX BELGIUM 1 3 1 1 1 7
(Foreign) CHX SWITZERLAND 0 3 1 0 0 4
(Foreign) NLX NETHERLANDS 1 2 1 0 0 4
(Foreign) ATX AUSTRIA 0 1 0 1 1 3
(Foreign) ESX SPAIN 1 0 0 1 1 3
(Foreign) FIX FINLAND 0 0 1 1 1 3
(Foreign) NOX NORWAY 1 0 2 0 0 3
(Foreign) ZAX SOUTH AFRICA 0 1 0 0 2 3
(Foreign) DKX DENMARK 0 1 0 1 0 2
(Foreign) IEX IRELAND 1 0 0 1 0 2
(Foreign) ILX ISRAEL 1 0 0 0 0 1
(Foreign) MXX MEXICO 0 0 0 1 0 1
(Foreign)   -- Subtotal -- 41 53 44 42 39 219
(ALL) ALL All Regions, U.S. and Foreign 115 152 149 155 126 697


PTMB Contacts

Questions regarding these reports should be directed to:

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

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

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


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