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U.S. PATENT AND TRADEMARK OFFICE
Electronic Information Products Division
Patent Technology Monitoring Team (PTMT)

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

Count of 2004 - 2008 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 2004 2005 2006 2007 2008 Total
(U.S.) CA CALIFORNIA 73 55 70 68 32 298
(U.S.) OH OHIO 47 54 60 45 27 233
(U.S.) WI WISCONSIN 36 20 30 41 34 161
(U.S.) MI MICHIGAN 43 31 28 28 11 141
(U.S.) MA MASSACHUSETTS 31 23 21 14 5 94
(U.S.) NY NEW YORK 25 15 22 14 9 85
(U.S.) IL ILLINOIS 17 17 15 16 13 78
(U.S.) TN TENNESSEE 20 18 12 13 11 74
(U.S.) TX TEXAS 11 11 21 16 6 65
(U.S.) NH NEW HAMPSHIRE 15 18 14 8 8 63
(U.S.) FL FLORIDA 13 14 11 14 7 59
(U.S.) AZ ARIZONA 16 8 14 11 8 57
(U.S.) MN MINNESOTA 14 13 8 9 9 53
(U.S.) PA PENNSYLVANIA 14 12 10 7 6 49
(U.S.) NC NORTH CAROLINA 13 12 8 5 6 44
(U.S.) SC SOUTH CAROLINA 6 7 18 7 5 43
(U.S.) WA WASHINGTON 7 14 9 8 5 43
(U.S.) KY KENTUCKY 12 6 10 7 5 40
(U.S.) CT CONNECTICUT 9 6 8 8 7 38
(U.S.) NJ NEW JERSEY 9 7 13 4 5 38
(U.S.) NV NEVADA 13 4 3 7 4 31
(U.S.) CO COLORADO 8 5 7 5 5 30
(U.S.) OR OREGON 6 8 4 4 5 27
(U.S.) IN INDIANA 3 10 5 3 3 24
(U.S.) VA VIRGINIA 7 4 5 4 2 22
(U.S.) MO MISSOURI 8 3 4 4 2 21
(U.S.) VT VERMONT 4 6 8 1 2 21
(U.S.) ID IDAHO 6 6 2 4 1 19
(U.S.) IA IOWA 6 2 5 2 3 18
(U.S.) UT UTAH 4 2 4 5 2 17
(U.S.) GA GEORGIA 5 3 3 3 2 16
(U.S.) AL ALABAMA 6 1 4 1 1 13
(U.S.) KS KANSAS 2 1 2 6 1 12
(U.S.) NM NEW MEXICO 3 3 4 1 1 12
(U.S.) MD MARYLAND 6 2 0 3 0 11
(U.S.) OK OKLAHOMA 1 5 3 1 0 10
(U.S.) RI RHODE ISLAND 0 3 1 2 2 8
(U.S.) DE DELAWARE 0 4 1 2 0 7
(U.S.) ND NORTH DAKOTA 0 1 3 1 2 7
(U.S.) LA LOUISIANA 3 1 1 0 0 5
(U.S.) AR ARKANSAS 2 0 1 0 1 4
(U.S.) NE NEBRASKA 1 1 0 0 1 3
(U.S.) WV WEST VIRGINIA 0 0 0 3 0 3
(U.S.) MS MISSISSIPPI 1 1 0 0 0 2
(U.S.) SD SOUTH DAKOTA 1 0 0 0 1 2
(U.S.) WY WYOMING 1 0 0 1 0 2
(U.S.) ME MAINE 0 0 1 0 0 1
(U.S.) MT MONTANA 0 0 0 0 1 1
(U.S.)   -- Subtotal -- 528 437 473 406 261 2105
(Foreign) JPX JAPAN 211 190 218 147 129 895
(Foreign) KRX KOREA, SOUTH 76 91 96 50 53 366
(Foreign) DEX GERMANY 83 86 83 66 45 363
(Foreign) TWX TAIWAN 22 22 36 19 9 108
(Foreign) FRX FRANCE 22 17 19 16 13 87
(Foreign) CAX CANADA 15 17 19 15 14 80
(Foreign) GBX UNITED KINGDOM 24 16 16 11 6 73
(Foreign) ITX ITALY 17 11 10 8 7 53
(Foreign) SEX SWEDEN 11 12 7 9 6 45
(Foreign) ATX AUSTRIA 10 6 9 8 4 37
(Foreign) CHX SWITZERLAND 10 5 7 9 4 35
(Foreign) CNX CHINA, PEOPLE'S REPUBLIC OF 7 5 3 3 2 20
(Foreign) HKX CHINA,HONG KONG S.A.R. 6 4 5 2 3 20
(Foreign) NLX NETHERLANDS 7 6 0 4 3 20
(Foreign) ILX ISRAEL 4 6 1 7 1 19
(Foreign) BEX BELGIUM 5 4 2 3 0 14
(Foreign) ESX SPAIN 0 2 5 3 2 12
(Foreign) NOX NORWAY 4 3 1 0 3 11
(Foreign) SGX SINGAPORE 5 3 0 2 1 11
(Foreign) AUX AUSTRALIA 1 0 2 4 2 9
(Foreign) FIX FINLAND 4 1 3 0 1 9
(Foreign) IEX IRELAND 3 0 0 1 1 5
(Foreign) BRX BRAZIL 2 0 2 0 0 4
(Foreign) RUX RUSSIAN FEDERATION 1 1 2 0 0 4
(Foreign) CZX CZECH REPUBLIC 0 1 0 1 1 3
(Foreign) DKX DENMARK 1 1 0 0 0 2
(Foreign) NZX NEW ZEALAND 2 0 0 0 0 2
(Foreign) ZAX SOUTH AFRICA 1 0 0 0 1 2
(Foreign) ARX ARGENTINA 1 0 0 0 0 1
(Foreign) INX INDIA 0 0 0 1 0 1
(Foreign) ISX ICELAND 1 0 0 0 0 1
(Foreign) LUX LUXEMBOURG 0 1 0 0 0 1
(Foreign) MXX MEXICO 1 0 0 0 0 1
(Foreign) MYX MALAYSIA 0 0 1 0 0 1
(Foreign) PHX PHILIPPINES 0 1 0 0 0 1
(Foreign) PLX POLAND 0 0 0 1 0 1
(Foreign) PTX PORTUGAL 0 0 0 0 1 1
(Foreign) SAX SAUDI ARABIA 0 0 1 0 0 1
(Foreign) THX THAILAND 0 1 0 0 0 1
(Foreign) TRX TURKEY 0 0 0 1 0 1
(Foreign)   -- Subtotal -- 557 513 548 391 312 2321
(ALL) ALL All Regions, U.S. and Foreign 1085 950 1021 797 573 4426


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
ftp download of selected PTMT reports and materials from : ftp.uspto.gov/pub/taf/


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