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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 2006 - 2010 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 219, Electric Heating

( 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 2006 2007 2008 2009 2010 Total
(U.S.) CA CALIFORNIA 70 68 32 33 52 255
(U.S.) OH OHIO 60 45 27 19 34 185
(U.S.) WI WISCONSIN 30 41 34 12 21 138
(U.S.) MI MICHIGAN 28 28 11 23 13 103
(U.S.) NY NEW YORK 22 14 9 13 22 80
(U.S.) IL ILLINOIS 15 16 13 7 20 71
(U.S.) MA MASSACHUSETTS 21 14 5 12 18 70
(U.S.) TX TEXAS 21 16 6 6 7 56
(U.S.) MN MINNESOTA 8 9 9 5 18 49
(U.S.) TN TENNESSEE 12 13 11 5 8 49
(U.S.) NH NEW HAMPSHIRE 14 8 8 7 9 46
(U.S.) AZ ARIZONA 14 11 8 4 5 42
(U.S.) FL FLORIDA 11 14 7 3 5 40
(U.S.) SC SOUTH CAROLINA 18 7 5 2 2 34
(U.S.) CT CONNECTICUT 8 8 7 1 9 33
(U.S.) NJ NEW JERSEY 13 4 5 4 6 32
(U.S.) PA PENNSYLVANIA 10 7 6 6 2 31
(U.S.) KY KENTUCKY 10 7 5 1 6 29
(U.S.) WA WASHINGTON 9 8 5 2 5 29
(U.S.) CO COLORADO 7 5 5 3 7 27
(U.S.) NC NORTH CAROLINA 8 5 6 3 5 27
(U.S.) OR OREGON 4 4 5 6 8 27
(U.S.) VA VIRGINIA 5 4 2 6 4 21
(U.S.) MO MISSOURI 4 4 2 6 4 20
(U.S.) VT VERMONT 8 1 2 3 6 20
(U.S.) IN INDIANA 5 3 3 5 2 18
(U.S.) NV NEVADA 3 7 4 0 4 18
(U.S.) IA IOWA 5 2 3 2 0 12
(U.S.) ID IDAHO 2 4 1 4 1 12
(U.S.) GA GEORGIA 3 3 2 2 1 11
(U.S.) UT UTAH 4 5 2 0 0 11
(U.S.) KS KANSAS 2 6 1 1 0 10
(U.S.) NM NEW MEXICO 4 1 1 0 3 9
(U.S.) ND NORTH DAKOTA 3 1 2 1 0 7
(U.S.) AL ALABAMA 4 1 1 0 0 6
(U.S.) MD MARYLAND 0 3 0 2 1 6
(U.S.) OK OKLAHOMA 3 1 0 0 1 5
(U.S.) RI RHODE ISLAND 1 2 2 0 0 5
(U.S.) DE DELAWARE 1 2 0 0 1 4
(U.S.) LA LOUISIANA 1 0 0 3 0 4
(U.S.) AR ARKANSAS 1 0 1 1 0 3
(U.S.) WV WEST VIRGINIA 0 3 0 0 0 3
(U.S.) ME MAINE 1 0 0 0 1 2
(U.S.) SD SOUTH DAKOTA 0 0 1 1 0 2
(U.S.) MT MONTANA 0 0 1 0 0 1
(U.S.) NE NEBRASKA 0 0 1 0 0 1
(U.S.) PR PUERTO RICO 0 0 0 1 0 1
(U.S.) WY WYOMING 0 1 0 0 0 1
(U.S.)   -- Subtotal -- 473 406 261 215 311 1666
(Foreign) JPX JAPAN 218 147 129 104 134 732
(Foreign) DEX GERMANY 83 66 45 41 58 293
(Foreign) KRX KOREA, SOUTH 96 50 53 28 38 265
(Foreign) TWX TAIWAN 36 19 9 10 17 91
(Foreign) CAX CANADA 19 15 14 15 18 81
(Foreign) FRX FRANCE 19 16 13 10 17 75
(Foreign) GBX UNITED KINGDOM 16 11 6 7 13 53
(Foreign) ITX ITALY 10 8 7 11 11 47
(Foreign) CHX SWITZERLAND 7 9 4 7 7 34
(Foreign) ATX AUSTRIA 9 8 4 8 4 33
(Foreign) SEX SWEDEN 7 9 6 8 2 32
(Foreign) CNX CHINA, PEOPLE'S REPUBLIC OF 3 3 2 3 10 21
(Foreign) AUX AUSTRALIA 2 4 2 2 5 15
(Foreign) ESX SPAIN 5 3 2 2 3 15
(Foreign) ILX ISRAEL 1 7 1 3 3 15
(Foreign) NLX NETHERLANDS 0 4 3 3 2 12
(Foreign) HKX CHINA,HONG KONG S.A.R. 5 2 3 0 1 11
(Foreign) BEX BELGIUM 2 3 0 2 0 7
(Foreign) IEX IRELAND 0 1 1 1 3 6
(Foreign) SGX SINGAPORE 0 2 1 1 2 6
(Foreign) BRX BRAZIL 2 0 0 1 2 5
(Foreign) FIX FINLAND 3 0 1 1 0 5
(Foreign) NOX NORWAY 1 0 3 0 1 5
(Foreign) RUX RUSSIAN FEDERATION 2 0 0 0 1 3
(Foreign) ARX ARGENTINA 0 0 0 1 1 2
(Foreign) CZX CZECH REPUBLIC 0 1 1 0 0 2
(Foreign) INX INDIA 0 1 0 1 0 2
(Foreign) DKX DENMARK 0 0 0 0 1 1
(Foreign) MYX MALAYSIA 1 0 0 0 0 1
(Foreign) NZX NEW ZEALAND 0 0 0 1 0 1
(Foreign) PLX POLAND 0 1 0 0 0 1
(Foreign) PTX PORTUGAL 0 0 1 0 0 1
(Foreign) SAX SAUDI ARABIA 1 0 0 0 0 1
(Foreign) TRX TURKEY 0 1 0 0 0 1
(Foreign) ZAX SOUTH AFRICA 0 0 1 0 0 1
(Foreign)   -- Subtotal -- 548 391 312 271 354 1876
(ALL) ALL All Regions, U.S. and Foreign 1021 797 573 486 665 3542


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


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