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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 2005 - 2009 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 2005 2006 2007 2008 2009 Total
(U.S.) CA CALIFORNIA 55 70 68 32 33 258
(U.S.) OH OHIO 54 60 45 27 19 205
(U.S.) WI WISCONSIN 20 30 41 34 12 137
(U.S.) MI MICHIGAN 31 28 28 11 23 121
(U.S.) MA MASSACHUSETTS 23 21 14 5 12 75
(U.S.) NY NEW YORK 15 22 14 9 13 73
(U.S.) IL ILLINOIS 17 15 16 13 7 68
(U.S.) TX TEXAS 11 21 16 6 6 60
(U.S.) TN TENNESSEE 18 12 13 11 5 59
(U.S.) NH NEW HAMPSHIRE 18 14 8 8 7 55
(U.S.) FL FLORIDA 14 11 14 7 3 49
(U.S.) AZ ARIZONA 8 14 11 8 4 45
(U.S.) MN MINNESOTA 13 8 9 9 5 44
(U.S.) PA PENNSYLVANIA 12 10 7 6 6 41
(U.S.) SC SOUTH CAROLINA 7 18 7 5 2 39
(U.S.) WA WASHINGTON 14 9 8 5 2 38
(U.S.) NC NORTH CAROLINA 12 8 5 6 3 34
(U.S.) NJ NEW JERSEY 7 13 4 5 4 33
(U.S.) CT CONNECTICUT 6 8 8 7 1 30
(U.S.) KY KENTUCKY 6 10 7 5 1 29
(U.S.) OR OREGON 8 4 4 5 6 27
(U.S.) IN INDIANA 10 5 3 3 5 26
(U.S.) CO COLORADO 5 7 5 5 3 25
(U.S.) VA VIRGINIA 4 5 4 2 6 21
(U.S.) VT VERMONT 6 8 1 2 3 20
(U.S.) MO MISSOURI 3 4 4 2 6 19
(U.S.) NV NEVADA 4 3 7 4 0 18
(U.S.) ID IDAHO 6 2 4 1 4 17
(U.S.) IA IOWA 2 5 2 3 2 14
(U.S.) GA GEORGIA 3 3 3 2 2 13
(U.S.) UT UTAH 2 4 5 2 0 13
(U.S.) KS KANSAS 1 2 6 1 1 11
(U.S.) NM NEW MEXICO 3 4 1 1 0 9
(U.S.) OK OKLAHOMA 5 3 1 0 0 9
(U.S.) ND NORTH DAKOTA 1 3 1 2 1 8
(U.S.) RI RHODE ISLAND 3 1 2 2 0 8
(U.S.) AL ALABAMA 1 4 1 1 0 7
(U.S.) DE DELAWARE 4 1 2 0 0 7
(U.S.) MD MARYLAND 2 0 3 0 2 7
(U.S.) LA LOUISIANA 1 1 0 0 3 5
(U.S.) AR ARKANSAS 0 1 0 1 1 3
(U.S.) WV WEST VIRGINIA 0 0 3 0 0 3
(U.S.) NE NEBRASKA 1 0 0 1 0 2
(U.S.) SD SOUTH DAKOTA 0 0 0 1 1 2
(U.S.) ME MAINE 0 1 0 0 0 1
(U.S.) MS MISSISSIPPI 1 0 0 0 0 1
(U.S.) MT MONTANA 0 0 0 1 0 1
(U.S.) PR PUERTO RICO 0 0 0 0 1 1
(U.S.) WY WYOMING 0 0 1 0 0 1
(U.S.)   -- Subtotal -- 437 473 406 261 215 1792
(Foreign) JPX JAPAN 190 218 147 129 104 788
(Foreign) DEX GERMANY 86 83 66 45 41 321
(Foreign) KRX KOREA, SOUTH 91 96 50 53 28 318
(Foreign) TWX TAIWAN 22 36 19 9 10 96
(Foreign) CAX CANADA 17 19 15 14 15 80
(Foreign) FRX FRANCE 17 19 16 13 10 75
(Foreign) GBX UNITED KINGDOM 16 16 11 6 7 56
(Foreign) ITX ITALY 11 10 8 7 11 47
(Foreign) SEX SWEDEN 12 7 9 6 8 42
(Foreign) ATX AUSTRIA 6 9 8 4 8 35
(Foreign) CHX SWITZERLAND 5 7 9 4 7 32
(Foreign) ILX ISRAEL 6 1 7 1 3 18
(Foreign) CNX CHINA, PEOPLE'S REPUBLIC OF 5 3 3 2 3 16
(Foreign) NLX NETHERLANDS 6 0 4 3 3 16
(Foreign) ESX SPAIN 2 5 3 2 2 14
(Foreign) HKX CHINA,HONG KONG S.A.R. 4 5 2 3 0 14
(Foreign) BEX BELGIUM 4 2 3 0 2 11
(Foreign) AUX AUSTRALIA 0 2 4 2 2 10
(Foreign) NOX NORWAY 3 1 0 3 0 7
(Foreign) SGX SINGAPORE 3 0 2 1 1 7
(Foreign) FIX FINLAND 1 3 0 1 1 6
(Foreign) BRX BRAZIL 0 2 0 0 1 3
(Foreign) CZX CZECH REPUBLIC 1 0 1 1 0 3
(Foreign) IEX IRELAND 0 0 1 1 1 3
(Foreign) RUX RUSSIAN FEDERATION 1 2 0 0 0 3
(Foreign) INX INDIA 0 0 1 0 1 2
(Foreign) ARX ARGENTINA 0 0 0 0 1 1
(Foreign) DKX DENMARK 1 0 0 0 0 1
(Foreign) LUX LUXEMBOURG 1 0 0 0 0 1
(Foreign) MYX MALAYSIA 0 1 0 0 0 1
(Foreign) NZX NEW ZEALAND 0 0 0 0 1 1
(Foreign) PHX PHILIPPINES 1 0 0 0 0 1
(Foreign) PLX POLAND 0 0 1 0 0 1
(Foreign) PTX PORTUGAL 0 0 0 1 0 1
(Foreign) SAX SAUDI ARABIA 0 1 0 0 0 1
(Foreign) THX THAILAND 1 0 0 0 0 1
(Foreign) TRX TURKEY 0 0 1 0 0 1
(Foreign) ZAX SOUTH AFRICA 0 0 0 1 0 1
(Foreign)   -- Subtotal -- 513 548 391 312 271 2035
(ALL) ALL All Regions, U.S. and Foreign 950 1021 797 573 486 3827


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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