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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 2010 - 2014 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 2010 2011 2012 2013 2014 Total
(U.S.) CA CALIFORNIA 52 34 53 58 72 269
(U.S.) OH OHIO 34 26 40 67 59 226
(U.S.) WI WISCONSIN 21 18 27 45 55 166
(U.S.) MI MICHIGAN 13 15 33 31 26 118
(U.S.) NY NEW YORK 22 13 24 22 17 98
(U.S.) MA MASSACHUSETTS 18 14 22 18 22 94
(U.S.) IL ILLINOIS 20 9 16 21 24 90
(U.S.) OR OREGON 8 16 18 20 17 79
(U.S.) NH NEW HAMPSHIRE 9 6 15 20 23 73
(U.S.) TX TEXAS 7 4 15 20 24 70
(U.S.) MN MINNESOTA 18 11 9 11 12 61
(U.S.) CT CONNECTICUT 9 6 12 14 14 55
(U.S.) FL FLORIDA 5 6 9 14 17 51
(U.S.) CO COLORADO 7 7 5 15 8 42
(U.S.) SC SOUTH CAROLINA 2 3 8 10 18 41
(U.S.) TN TENNESSEE 8 8 6 10 9 41
(U.S.) KY KENTUCKY 6 1 9 12 7 35
(U.S.) PA PENNSYLVANIA 2 5 7 11 10 35
(U.S.) IN INDIANA 2 3 9 9 10 33
(U.S.) AZ ARIZONA 5 6 10 4 5 30
(U.S.) MO MISSOURI 4 4 4 8 7 27
(U.S.) WA WASHINGTON 5 6 2 7 7 27
(U.S.) NC NORTH CAROLINA 5 3 6 7 5 26
(U.S.) NJ NEW JERSEY 6 2 5 2 6 21
(U.S.) VA VIRGINIA 4 4 3 6 4 21
(U.S.) GA GEORGIA 1 4 6 7 1 19
(U.S.) ID IDAHO 1 1 1 3 8 14
(U.S.) IA IOWA 0 2 4 2 4 12
(U.S.) NV NEVADA 4 3 4 1 0 12
(U.S.) KS KANSAS 0 4 4 1 2 11
(U.S.) VT VERMONT 6 1 2 1 0 10
(U.S.) LA LOUISIANA 0 0 1 4 4 9
(U.S.) NE NEBRASKA 0 1 2 1 5 9
(U.S.) MD MARYLAND 0 3 2 2 1 8
(U.S.) ME MAINE 1 1 2 1 2 7
(U.S.) AL ALABAMA 0 1 1 2 2 6
(U.S.) UT UTAH 0 1 0 2 3 6
(U.S.) NM NEW MEXICO 3 0 0 2 0 5
(U.S.) RI RHODE ISLAND 0 0 1 0 4 5
(U.S.) AR ARKANSAS 0 2 1 0 1 4
(U.S.) OK OKLAHOMA 1 0 1 2 0 4
(U.S.) WY WYOMING 0 0 1 2 1 4
(U.S.) DE DELAWARE 1 0 2 0 0 3
(U.S.) MT MONTANA 0 1 0 2 0 3
(U.S.) PR PUERTO RICO 0 1 0 0 1 2
(U.S.) SD SOUTH DAKOTA 0 0 0 1 1 2
(U.S.) AK ALASKA 0 0 0 1 0 1
(U.S.) MS MISSISSIPPI 0 0 1 0 0 1
(U.S.) VI U.S. VIRGIN ISLANDS 0 0 0 0 1 1
(U.S.)   -- Subtotal -- 310 256 403 499 519 1987
 
(Foreign) JPX JAPAN 134 152 190 221 217 914
(Foreign) DEX GERMANY 58 55 87 117 92 409
(Foreign) KRX KOREA, SOUTH 38 32 43 53 47 213
(Foreign) FRX FRANCE 17 14 23 30 23 107
(Foreign) TWX TAIWAN 17 10 33 26 21 107
(Foreign) CAX CANADA 18 9 15 20 33 95
(Foreign) GBX UNITED KINGDOM 13 9 13 15 24 74
(Foreign) ITX ITALY 11 6 11 30 12 70
(Foreign) CNX CHINA, PEOPLE'S REPUBLIC OF 10 4 18 15 15 62
(Foreign) ATX AUSTRIA 4 5 8 11 18 46
(Foreign) CHX SWITZERLAND 7 3 8 12 7 37
(Foreign) SEX SWEDEN 2 6 6 6 8 28
(Foreign) HKX CHINA, HONG KONG S.A.R. 1 5 8 4 4 22
(Foreign) NLX NETHERLANDS 2 3 7 4 4 20
(Foreign) ESX SPAIN 3 2 2 9 3 19
(Foreign) ILX ISRAEL 3 2 3 7 4 19
(Foreign) INX INDIA 0 1 7 4 5 17
(Foreign) AUX AUSTRALIA 5 2 3 1 4 15
(Foreign) BEX BELGIUM 0 1 3 1 5 10
(Foreign) IEX IRELAND 3 0 1 1 4 9
(Foreign) SGX SINGAPORE 2 2 1 2 2 9
(Foreign) NOX NORWAY 1 0 3 2 1 7
(Foreign) DKX DENMARK 1 0 0 2 2 5
(Foreign) FIX FINLAND 0 0 3 1 0 4
(Foreign) RUX RUSSIAN FEDERATION 1 0 0 1 2 4
(Foreign) BRX BRAZIL 2 0 0 1 0 3
(Foreign) MXX MEXICO 0 2 0 1 0 3
(Foreign) CZX CZECH REPUBLIC 0 0 0 2 0 2
(Foreign) IDX INDONESIA 0 0 0 2 0 2
(Foreign) NZX NEW ZEALAND 0 0 1 1 0 2
(Foreign) TRX TURKEY 0 0 0 1 1 2
(Foreign) UAX UKRAINE 0 0 0 1 1 2
(Foreign) ZAX SOUTH AFRICA 0 0 1 1 0 2
(Foreign) ARX ARGENTINA 1 0 0 0 0 1
(Foreign) CLX CHILE 0 0 0 1 0 1
(Foreign) COX COLOMBIA 0 0 0 1 0 1
(Foreign) EGX EGYPT 0 0 0 1 0 1
(Foreign) HUX HUNGARY 0 0 0 1 0 1
(Foreign) IMX ISLE OF MAN 0 0 1 0 0 1
(Foreign) KWX KUWAIT 0 0 0 0 1 1
(Foreign) LUX LUXEMBOURG 0 0 0 0 1 1
(Foreign) PLX POLAND 0 0 1 0 0 1
(Foreign) RSX SERBIA 0 1 0 0 0 1
(Foreign) SAX SAUDI ARABIA 0 0 0 1 0 1
(Foreign) SKX SLOVAKIA 0 0 0 1 0 1
(Foreign)   -- Subtotal -- 354 326 500 611 561 2352
 
(ALL) ALL All Regions, U.S. and Foreign 664 582 903 1110 1080 4339



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