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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 126, Stoves and Furnaces

( 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.) CA CALIFORNIA 16 16 9 10 15 66
(U.S.) IL ILLINOIS 16 11 8 7 10 52
(U.S.) TX TEXAS 12 9 4 4 5 34
(U.S.) TN TENNESSEE 7 6 3 5 10 31
(U.S.) NY NEW YORK 8 5 4 3 6 26
(U.S.) MN MINNESOTA 5 5 4 5 6 25
(U.S.) GA GEORGIA 10 2 2 5 5 24
(U.S.) IN INDIANA 3 5 5 7 4 24
(U.S.) FL FLORIDA 8 3 2 4 4 21
(U.S.) OH OHIO 8 6 2 1 3 20
(U.S.) WI WISCONSIN 5 4 2 4 5 20
(U.S.) NC NORTH CAROLINA 1 3 1 7 5 17
(U.S.) MI MICHIGAN 4 1 3 3 4 15
(U.S.) MO MISSOURI 2 4 2 3 3 14
(U.S.) CO COLORADO 3 3 1 2 4 13
(U.S.) PA PENNSYLVANIA 3 1 2 1 4 11
(U.S.) UT UTAH 4 4 3 0 0 11
(U.S.) VA VIRGINIA 1 7 3 0 0 11
(U.S.) OR OREGON 0 2 5 3 0 10
(U.S.) AL ALABAMA 3 2 0 3 1 9
(U.S.) KS KANSAS 2 1 3 2 1 9
(U.S.) MA MASSACHUSETTS 4 3 1 0 1 9
(U.S.) AZ ARIZONA 2 1 1 4 0 8
(U.S.) KY KENTUCKY 4 0 1 2 1 8
(U.S.) MD MARYLAND 1 1 2 0 1 5
(U.S.) IA IOWA 1 0 0 2 1 4
(U.S.) MS MISSISSIPPI 0 1 0 0 3 4
(U.S.) NJ NEW JERSEY 2 1 0 1 0 4
(U.S.) OK OKLAHOMA 1 0 0 2 1 4
(U.S.) WA WASHINGTON 0 1 1 0 2 4
(U.S.) AR ARKANSAS 0 1 1 0 1 3
(U.S.) ID IDAHO 1 0 1 1 0 3
(U.S.) SD SOUTH DAKOTA 0 1 1 1 0 3
(U.S.) CT CONNECTICUT 0 0 2 0 0 2
(U.S.) MT MONTANA 0 1 0 1 0 2
(U.S.) NM NEW MEXICO 0 2 0 0 0 2
(U.S.) NV NEVADA 0 0 2 0 0 2
(U.S.) LA LOUISIANA 1 0 0 0 0 1
(U.S.) ME MAINE 0 0 0 1 0 1
(U.S.) NE NEBRASKA 0 1 0 0 0 1
(U.S.) NH NEW HAMPSHIRE 0 1 0 0 0 1
(U.S.) RI RHODE ISLAND 0 1 0 0 0 1
(U.S.) SC SOUTH CAROLINA 0 0 0 0 1 1
(U.S.) WV WEST VIRGINIA 0 0 1 0 0 1
(U.S.) WY WYOMING 0 0 0 1 0 1
(U.S.)   -- Subtotal -- 138 116 82 95 107 538
(Foreign) DEX GERMANY 14 11 6 12 9 52
(Foreign) CAX CANADA 15 10 6 12 8 51
(Foreign) TWX TAIWAN 7 8 7 13 14 49
(Foreign) JPX JAPAN 15 6 5 7 7 40
(Foreign) FRX FRANCE 4 2 5 6 2 19
(Foreign) ITX ITALY 5 4 0 4 5 18
(Foreign) GBX UNITED KINGDOM 4 7 3 1 2 17
(Foreign) KRX SOUTH KOREA 2 2 3 3 1 11
(Foreign) ILX ISRAEL 1 2 0 2 4 9
(Foreign) SEX SWEDEN 4 1 0 0 0 5
(Foreign) ATX AUSTRIA 2 0 0 0 2 4
(Foreign) BEX BELGIUM 1 2 1 0 0 4
(Foreign) CHX SWITZERLAND 0 2 0 1 1 4
(Foreign) KEX KENYA 0 1 1 0 2 4
(Foreign) NZX NEW ZEALAND 2 1 1 0 0 4
(Foreign) AUX AUSTRALIA 1 1 0 1 0 3
(Foreign) DKX DENMARK 0 1 1 1 0 3
(Foreign) NOX NORWAY 2 1 0 0 0 3
(Foreign) MXX MEXICO 0 0 1 1 0 2
(Foreign) NLX NETHERLANDS 0 2 0 0 0 2
(Foreign) RUX RUSSIAN FEDERATION 1 1 0 0 0 2
(Foreign) ARX ARGENTINA 0 0 0 1 0 1
(Foreign) BYX BELARUS 1 0 0 0 0 1
(Foreign) CNX CHINA P.REP. 0 0 0 1 0 1
(Foreign) CSX CZECHOSLOVAKIA 1 0 0 0 0 1
(Foreign) ESX SPAIN 0 0 0 1 0 1
(Foreign) HKX CHINA,HONG KONG S.A.R. 0 0 0 1 0 1
(Foreign) KNX SAINT KITTS AND NEVIS 1 0 0 0 0 1
(Foreign) MYX MALAYSIA 1 0 0 0 0 1
(Foreign) SVX EL SALVADOR 0 0 0 1 0 1
(Foreign) TRX TURKEY 1 0 0 0 0 1
(Foreign) ZAX SOUTH AFRICA 0 0 0 0 1 1
(Foreign)   -- Subtotal -- 85 65 40 69 58 317
(ALL) ALL All Regions, U.S. and Foreign 223 181 122 164 165 855


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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