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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 2009 - 2013 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 2009 2010 2011 2012 2013 Total
(U.S.) CA CALIFORNIA 33 52 34 53 58 230
(U.S.) OH OHIO 19 34 26 40 67 186
(U.S.) WI WISCONSIN 12 21 18 27 45 123
(U.S.) MI MICHIGAN 23 13 15 33 31 115
(U.S.) NY NEW YORK 13 22 13 24 22 94
(U.S.) MA MASSACHUSETTS 12 18 14 22 18 84
(U.S.) IL ILLINOIS 7 20 9 16 21 73
(U.S.) OR OREGON 6 8 16 18 20 68
(U.S.) NH NEW HAMPSHIRE 7 9 6 15 20 57
(U.S.) MN MINNESOTA 5 18 11 9 11 54
(U.S.) TX TEXAS 6 7 4 15 20 52
(U.S.) CT CONNECTICUT 1 9 6 12 14 42
(U.S.) CO COLORADO 3 7 7 5 15 37
(U.S.) FL FLORIDA 3 5 6 9 14 37
(U.S.) TN TENNESSEE 5 8 8 6 10 37
(U.S.) PA PENNSYLVANIA 6 2 5 7 11 31
(U.S.) AZ ARIZONA 4 5 6 10 4 29
(U.S.) KY KENTUCKY 1 6 1 9 12 29
(U.S.) IN INDIANA 5 2 3 9 9 28
(U.S.) MO MISSOURI 6 4 4 4 8 26
(U.S.) SC SOUTH CAROLINA 2 2 3 8 10 25
(U.S.) NC NORTH CAROLINA 3 5 3 6 7 24
(U.S.) VA VIRGINIA 6 4 4 3 6 23
(U.S.) WA WASHINGTON 2 5 6 2 7 22
(U.S.) GA GEORGIA 2 1 4 6 7 20
(U.S.) NJ NEW JERSEY 4 6 2 5 2 19
(U.S.) VT VERMONT 3 6 1 2 1 13
(U.S.) NV NEVADA 0 4 3 4 1 12
(U.S.) IA IOWA 2 0 2 4 2 10
(U.S.) ID IDAHO 4 1 1 1 3 10
(U.S.) KS KANSAS 1 0 4 4 1 10
(U.S.) MD MARYLAND 2 0 3 2 2 9
(U.S.) LA LOUISIANA 3 0 0 1 4 8
(U.S.) ME MAINE 0 1 1 2 1 5
(U.S.) NM NEW MEXICO 0 3 0 0 2 5
(U.S.) AL ALABAMA 0 0 1 1 2 4
(U.S.) AR ARKANSAS 1 0 2 1 0 4
(U.S.) NE NEBRASKA 0 0 1 2 1 4
(U.S.) OK OKLAHOMA 0 1 0 1 2 4
(U.S.) DE DELAWARE 0 1 0 2 0 3
(U.S.) MT MONTANA 0 0 1 0 2 3
(U.S.) UT UTAH 0 0 1 0 2 3
(U.S.) WY WYOMING 0 0 0 1 2 3
(U.S.) PR PUERTO RICO 1 0 1 0 0 2
(U.S.) SD SOUTH DAKOTA 1 0 0 0 1 2
(U.S.) AK ALASKA 0 0 0 0 1 1
(U.S.) MS MISSISSIPPI 0 0 0 1 0 1
(U.S.) ND NORTH DAKOTA 1 0 0 0 0 1
(U.S.) RI RHODE ISLAND 0 0 0 1 0 1
(U.S.)   -- Subtotal -- 215 310 256 403 499 1683
 
(Foreign) JPX JAPAN 104 134 152 190 221 801
(Foreign) DEX GERMANY 41 58 55 87 117 358
(Foreign) KRX KOREA, SOUTH 28 38 32 43 53 194
(Foreign) TWX TAIWAN 10 17 10 33 26 96
(Foreign) FRX FRANCE 10 17 14 23 30 94
(Foreign) CAX CANADA 15 18 9 15 20 77
(Foreign) ITX ITALY 11 11 6 11 30 69
(Foreign) GBX UNITED KINGDOM 7 13 9 13 15 57
(Foreign) CNX CHINA, PEOPLE'S REPUBLIC OF 3 10 4 18 15 50
(Foreign) CHX SWITZERLAND 7 7 3 8 12 37
(Foreign) ATX AUSTRIA 8 4 5 8 11 36
(Foreign) SEX SWEDEN 8 2 6 6 6 28
(Foreign) NLX NETHERLANDS 3 2 3 7 4 19
(Foreign) ESX SPAIN 2 3 2 2 9 18
(Foreign) HKX CHINA, HONG KONG S.A.R. 0 1 5 8 4 18
(Foreign) ILX ISRAEL 3 3 2 3 7 18
(Foreign) AUX AUSTRALIA 2 5 2 3 1 13
(Foreign) INX INDIA 1 0 1 7 4 13
(Foreign) SGX SINGAPORE 1 2 2 1 2 8
(Foreign) BEX BELGIUM 2 0 1 3 1 7
(Foreign) IEX IRELAND 1 3 0 1 1 6
(Foreign) NOX NORWAY 0 1 0 3 2 6
(Foreign) FIX FINLAND 1 0 0 3 1 5
(Foreign) BRX BRAZIL 1 2 0 0 1 4
(Foreign) DKX DENMARK 0 1 0 0 2 3
(Foreign) MXX MEXICO 0 0 2 0 1 3
(Foreign) NZX NEW ZEALAND 1 0 0 1 1 3
(Foreign) ARX ARGENTINA 1 1 0 0 0 2
(Foreign) CZX CZECH REPUBLIC 0 0 0 0 2 2
(Foreign) IDX INDONESIA 0 0 0 0 2 2
(Foreign) RUX RUSSIAN FEDERATION 0 1 0 0 1 2
(Foreign) ZAX SOUTH AFRICA 0 0 0 1 1 2
(Foreign) CLX CHILE 0 0 0 0 1 1
(Foreign) COX COLOMBIA 0 0 0 0 1 1
(Foreign) EGX EGYPT 0 0 0 0 1 1
(Foreign) HUX HUNGARY 0 0 0 0 1 1
(Foreign) IMX ISLE OF MAN 0 0 0 1 0 1
(Foreign) PLX POLAND 0 0 0 1 0 1
(Foreign) RSX SERBIA 0 0 1 0 0 1
(Foreign) SAX SAUDI ARABIA 0 0 0 0 1 1
(Foreign) SKX SLOVAKIA 0 0 0 0 1 1
(Foreign) TRX TURKEY 0 0 0 0 1 1
(Foreign) UAX UKRAINE 0 0 0 0 1 1
(Foreign)   -- Subtotal -- 271 354 326 500 611 2062
 
(ALL) ALL All Regions, U.S. and Foreign 486 664 582 903 1110 3745



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Alexandria VA 22313-1450

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email: oeip@uspto.gov

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