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U.S. PATENT AND TRADEMARK OFFICE
Patent Technology Monitoring Team (PTMT)

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

Count of 2007 - 2011 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 126, Stoves and Furnaces

( 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 2007 2008 2009 2010 2011 Total
(U.S.) CA CALIFORNIA 5 7 7 17 18 54
(U.S.) IL ILLINOIS 1 2 3 7 7 20
(U.S.) MN MINNESOTA 4 3 2 4 4 17
(U.S.) FL FLORIDA 0 4 2 2 8 16
(U.S.) WI WISCONSIN 1 1 1 8 4 15
(U.S.) MI MICHIGAN 3 3 2 4 1 13
(U.S.) MA MASSACHUSETTS 1 3 0 5 3 12
(U.S.) KY KENTUCKY 0 0 1 6 4 11
(U.S.) TX TEXAS 2 0 3 2 4 11
(U.S.) NJ NEW JERSEY 1 0 1 3 5 10
(U.S.) NY NEW YORK 0 0 4 2 4 10
(U.S.) OH OHIO 1 2 0 6 1 10
(U.S.) TN TENNESSEE 1 0 0 6 3 10
(U.S.) GA GEORGIA 1 2 1 3 1 8
(U.S.) WA WASHINGTON 1 0 3 0 4 8
(U.S.) IN INDIANA 1 1 0 2 3 7
(U.S.) LA LOUISIANA 1 0 1 2 3 7
(U.S.) NC NORTH CAROLINA 2 0 0 4 1 7
(U.S.) CO COLORADO 0 0 1 1 4 6
(U.S.) PA PENNSYLVANIA 1 1 2 1 1 6
(U.S.) MD MARYLAND 0 1 0 1 3 5
(U.S.) VA VIRGINIA 0 0 2 3 0 5
(U.S.) VT VERMONT 0 0 1 2 2 5
(U.S.) AZ ARIZONA 1 1 0 2 0 4
(U.S.) MO MISSOURI 1 0 0 0 3 4
(U.S.) NM NEW MEXICO 0 0 0 1 3 4
(U.S.) SC SOUTH CAROLINA 0 0 1 0 3 4
(U.S.) KS KANSAS 0 1 1 0 1 3
(U.S.) OR OREGON 0 1 1 1 0 3
(U.S.) AL ALABAMA 0 0 0 2 0 2
(U.S.) CT CONNECTICUT 0 0 0 2 0 2
(U.S.) HI HAWAII 1 0 0 0 1 2
(U.S.) MS MISSISSIPPI 0 0 0 2 0 2
(U.S.) NV NEVADA 0 0 0 1 1 2
(U.S.) OK OKLAHOMA 0 1 0 1 0 2
(U.S.) AK ALASKA 0 0 0 0 1 1
(U.S.) AR ARKANSAS 0 0 0 1 0 1
(U.S.) IA IOWA 0 1 0 0 0 1
(U.S.) ID IDAHO 0 0 1 0 0 1
(U.S.) NH NEW HAMPSHIRE 0 0 0 1 0 1
(U.S.)   -- Subtotal -- 30 35 41 105 101 312
(Foreign) KRX KOREA, SOUTH 7 2 2 16 8 35
(Foreign) JPX JAPAN 4 8 4 8 7 31
(Foreign) DEX GERMANY 6 4 5 6 7 28
(Foreign) CAX CANADA 4 4 4 7 6 25
(Foreign) TWX TAIWAN 1 3 3 12 3 22
(Foreign) AUX AUSTRALIA 1 0 2 1 4 8
(Foreign) ITX ITALY 1 0 3 2 2 8
(Foreign) FRX FRANCE 0 1 2 2 1 6
(Foreign) CNX CHINA, PEOPLE'S REPUBLIC OF 1 1 0 0 3 5
(Foreign) CHX SWITZERLAND 1 0 0 1 2 4
(Foreign) DKX DENMARK 2 0 0 1 1 4
(Foreign) ILX ISRAEL 1 0 1 1 1 4
(Foreign) BRX BRAZIL 0 0 1 2 0 3
(Foreign) ESX SPAIN 1 0 0 0 2 3
(Foreign) GBX UNITED KINGDOM 0 2 0 0 0 2
(Foreign) GRX GREECE 0 0 0 1 1 2
(Foreign) MXX MEXICO 1 0 0 0 1 2
(Foreign) NZX NEW ZEALAND 0 0 0 0 2 2
(Foreign) PLX POLAND 0 0 0 0 2 2
(Foreign) THX THAILAND 0 0 0 2 0 2
(Foreign) TRX TURKEY 0 0 0 1 1 2
(Foreign) FIX FINLAND 0 0 0 0 1 1
(Foreign) IEX IRELAND 0 0 1 0 0 1
(Foreign) NOX NORWAY 0 1 0 0 0 1
(Foreign) SEX SWEDEN 0 0 0 1 0 1
(Foreign) SGX SINGAPORE 0 0 1 0 0 1
(Foreign)   -- Subtotal -- 31 26 29 64 55 205
(ALL) ALL All Regions, U.S. and Foreign 61 61 70 169 156 517


PTMT Contacts

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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
selected PTMT materials available for download at : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/data/


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