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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 392, Electric Resistance Heating Devices

( 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 11 9 12 12 13 57
(U.S.) TX TEXAS 5 4 6 7 4 26
(U.S.) IL ILLINOIS 4 6 5 2 0 17
(U.S.) FL FLORIDA 3 4 6 1 2 16
(U.S.) WI WISCONSIN 5 3 2 1 4 15
(U.S.) OH OHIO 2 3 4 3 2 14
(U.S.) MI MICHIGAN 1 1 1 2 7 12
(U.S.) NY NEW YORK 2 3 1 2 3 11
(U.S.) MN MINNESOTA 3 1 1 3 2 10
(U.S.) AZ ARIZONA 2 1 4 1 1 9
(U.S.) MA MASSACHUSETTS 1 2 3 1 2 9
(U.S.) KY KENTUCKY 0 0 0 3 4 7
(U.S.) CO COLORADO 1 0 2 1 2 6
(U.S.) CT CONNECTICUT 0 1 1 3 1 6
(U.S.) TN TENNESSEE 2 1 0 2 1 6
(U.S.) GA GEORGIA 0 3 0 1 1 5
(U.S.) NJ NEW JERSEY 1 0 2 0 2 5
(U.S.) OK OKLAHOMA 0 0 2 1 2 5
(U.S.) PA PENNSYLVANIA 1 2 1 1 0 5
(U.S.) SC SOUTH CAROLINA 2 2 1 0 0 5
(U.S.) KS KANSAS 1 0 1 1 1 4
(U.S.) MD MARYLAND 2 1 1 0 0 4
(U.S.) NC NORTH CAROLINA 0 1 2 0 1 4
(U.S.) DC DISTRICT OF COLUMBIA 0 0 1 1 1 3
(U.S.) IN INDIANA 0 1 0 2 0 3
(U.S.) MO MISSOURI 0 1 1 0 1 3
(U.S.) VA VIRGINIA 0 0 0 1 2 3
(U.S.) WA WASHINGTON 0 1 0 1 1 3
(U.S.) AL ALABAMA 1 1 0 0 0 2
(U.S.) IA IOWA 0 0 1 0 1 2
(U.S.) ID IDAHO 0 1 0 1 0 2
(U.S.) NH NEW HAMPSHIRE 0 0 1 1 0 2
(U.S.) NV NEVADA 0 0 0 2 0 2
(U.S.) UT UTAH 0 0 0 1 1 2
(U.S.) AR ARKANSAS 0 0 0 1 0 1
(U.S.) LA LOUISIANA 0 0 1 0 0 1
(U.S.) NE NEBRASKA 0 0 1 0 0 1
(U.S.) VT VERMONT 0 1 0 0 0 1
(U.S.)   -- Subtotal -- 50 54 64 59 62 289
 
(Foreign) JPX JAPAN 14 22 16 9 18 79
(Foreign) DEX GERMANY 8 7 12 5 9 41
(Foreign) KRX KOREA, SOUTH 3 2 1 5 9 20
(Foreign) TWX TAIWAN 1 2 5 3 5 16
(Foreign) FRX FRANCE 1 3 1 3 5 13
(Foreign) ITX ITALY 1 5 2 1 3 12
(Foreign) HKX CHINA, HONG KONG S.A.R. 3 4 1 2 1 11
(Foreign) CAX CANADA 1 2 2 2 3 10
(Foreign) CNX CHINA, PEOPLE'S REPUBLIC OF 2 2 3 2 1 10
(Foreign) GBX UNITED KINGDOM 2 1 1 1 3 8
(Foreign) CHX SWITZERLAND 0 0 2 5 0 7
(Foreign) ILX ISRAEL 1 1 1 3 1 7
(Foreign) NLX NETHERLANDS 1 1 1 1 0 4
(Foreign) SEX SWEDEN 1 2 0 1 0 4
(Foreign) ATX AUSTRIA 0 1 1 1 0 3
(Foreign) BEX BELGIUM 0 0 0 1 2 3
(Foreign) ESX SPAIN 0 0 0 2 1 3
(Foreign) PTX PORTUGAL 1 1 0 0 1 3
(Foreign) AUX AUSTRALIA 0 0 0 1 1 2
(Foreign) BRX BRAZIL 2 0 0 0 0 2
(Foreign) IMX ISLE OF MAN 1 0 1 0 0 2
(Foreign) NOX NORWAY 0 0 0 0 2 2
(Foreign) IEX IRELAND 1 0 0 0 0 1
(Foreign) MXX MEXICO 0 0 0 0 1 1
(Foreign) NZX NEW ZEALAND 0 1 0 0 0 1
(Foreign) ZAX SOUTH AFRICA 0 0 0 1 0 1
(Foreign)   -- Subtotal -- 44 57 50 49 66 266
 
(ALL) ALL All Regions, U.S. and Foreign 94 111 114 108 128 555



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