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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 2008 - 2012 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 by year of patent grant.
(U.S. or Foreign) Code State-Territory or Country 2008 2009 2010 2011 2012 Total
(U.S.) CA CALIFORNIA 32 33 52 34 53 204
(U.S.) OH OHIO 27 19 34 26 40 146
(U.S.) WI WISCONSIN 34 12 21 18 27 112
(U.S.) MI MICHIGAN 11 23 13 15 33 95
(U.S.) NY NEW YORK 9 13 22 13 24 81
(U.S.) MA MASSACHUSETTS 5 12 18 14 22 71
(U.S.) IL ILLINOIS 13 7 20 9 16 65
(U.S.) OR OREGON 5 6 8 16 18 53
(U.S.) MN MINNESOTA 9 5 18 11 9 52
(U.S.) NH NEW HAMPSHIRE 8 7 9 6 15 45
(U.S.) TN TENNESSEE 11 5 8 8 6 38
(U.S.) TX TEXAS 6 6 7 4 15 38
(U.S.) CT CONNECTICUT 7 1 9 6 12 35
(U.S.) AZ ARIZONA 8 4 5 6 10 33
(U.S.) FL FLORIDA 7 3 5 6 9 30
(U.S.) CO COLORADO 5 3 7 7 5 27
(U.S.) PA PENNSYLVANIA 6 6 2 5 7 26
(U.S.) NC NORTH CAROLINA 6 3 5 3 6 23
(U.S.) IN INDIANA 3 5 2 3 9 22
(U.S.) KY KENTUCKY 5 1 6 1 9 22
(U.S.) NJ NEW JERSEY 5 4 6 2 5 22
(U.S.) MO MISSOURI 2 6 4 4 4 20
(U.S.) SC SOUTH CAROLINA 5 2 2 3 8 20
(U.S.) WA WASHINGTON 5 2 5 6 2 20
(U.S.) VA VIRGINIA 2 6 4 4 3 19
(U.S.) GA GEORGIA 2 2 1 4 6 15
(U.S.) NV NEVADA 4 0 4 3 4 15
(U.S.) VT VERMONT 2 3 6 1 2 14
(U.S.) IA IOWA 3 2 0 2 4 11
(U.S.) KS KANSAS 1 1 0 4 4 10
(U.S.) ID IDAHO 1 4 1 1 1 8
(U.S.) MD MARYLAND 0 2 0 3 2 7
(U.S.) AR ARKANSAS 1 1 0 2 1 5
(U.S.) LA LOUISIANA 0 3 0 0 1 4
(U.S.) ME MAINE 0 0 1 1 2 4
(U.S.) NE NEBRASKA 1 0 0 1 2 4
(U.S.) NM NEW MEXICO 1 0 3 0 0 4
(U.S.) AL ALABAMA 1 0 0 1 1 3
(U.S.) DE DELAWARE 0 0 1 0 2 3
(U.S.) ND NORTH DAKOTA 2 1 0 0 0 3
(U.S.) RI RHODE ISLAND 2 0 0 0 1 3
(U.S.) UT UTAH 2 0 0 1 0 3
(U.S.) MT MONTANA 1 0 0 1 0 2
(U.S.) OK OKLAHOMA 0 0 1 0 1 2
(U.S.) PR PUERTO RICO 0 1 0 1 0 2
(U.S.) SD SOUTH DAKOTA 1 1 0 0 0 2
(U.S.) MS MISSISSIPPI 0 0 0 0 1 1
(U.S.) WY WYOMING 0 0 0 0 1 1
(U.S.)   -- Subtotal -- 261 215 310 256 403 1445
(Foreign) JPX JAPAN 129 104 134 152 190 709
(Foreign) DEX GERMANY 45 41 58 55 87 286
(Foreign) KRX KOREA, SOUTH 53 28 38 31 43 193
(Foreign) TWX TAIWAN 9 10 17 10 33 79
(Foreign) FRX FRANCE 13 10 17 14 23 77
(Foreign) CAX CANADA 14 15 18 9 15 71
(Foreign) GBX UNITED KINGDOM 6 7 13 9 13 48
(Foreign) ITX ITALY 7 11 11 6 11 46
(Foreign) CNX CHINA, PEOPLE'S REPUBLIC OF 2 3 10 4 18 37
(Foreign) ATX AUSTRIA 4 8 4 5 8 29
(Foreign) CHX SWITZERLAND 4 7 7 3 8 29
(Foreign) SEX SWEDEN 6 8 2 6 6 28
(Foreign) NLX NETHERLANDS 3 3 2 3 7 18
(Foreign) HKX CHINA, HONG KONG S.A.R. 3 0 1 5 8 17
(Foreign) AUX AUSTRALIA 2 2 5 2 3 14
(Foreign) ILX ISRAEL 1 3 3 2 3 12
(Foreign) ESX SPAIN 2 2 3 2 2 11
(Foreign) INX INDIA 0 1 0 1 7 9
(Foreign) NOX NORWAY 3 0 1 0 3 7
(Foreign) SGX SINGAPORE 1 1 2 2 1 7
(Foreign) BEX BELGIUM 0 2 0 1 3 6
(Foreign) IEX IRELAND 1 1 3 0 1 6
(Foreign) FIX FINLAND 1 1 0 0 3 5
(Foreign) BRX BRAZIL 0 1 2 0 0 3
(Foreign) ARX ARGENTINA 0 1 1 0 0 2
(Foreign) MXX MEXICO 0 0 0 2 0 2
(Foreign) NZX NEW ZEALAND 0 1 0 0 1 2
(Foreign) ZAX SOUTH AFRICA 1 0 0 0 1 2
(Foreign) CZX CZECH REPUBLIC 1 0 0 0 0 1
(Foreign) DKX DENMARK 0 0 1 0 0 1
(Foreign) IMX ISLE OF MAN 0 0 0 0 1 1
(Foreign) PLX POLAND 0 0 0 0 1 1
(Foreign) PTX PORTUGAL 1 0 0 0 0 1
(Foreign) RSX SERBIA 0 0 0 1 0 1
(Foreign) RUX RUSSIAN FEDERATION 0 0 1 0 0 1
(Foreign)   -- Subtotal -- 312 271 354 325 500 1762
(ALL) ALL All Regions, U.S. and Foreign 573 486 664 581 903 3207


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


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