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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 2011 - 2015 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 048, Gas: Heating and Illuminating

( 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 2011 2012 2013 2014 2015 Total
(U.S.) TX TEXAS 11 14 22 17 13 77
(U.S.) CA CALIFORNIA 4 10 12 15 9 50
(U.S.) NY NEW YORK 3 7 3 3 9 25
(U.S.) PA PENNSYLVANIA 1 5 7 3 4 20
(U.S.) CO COLORADO 3 5 2 7 0 17
(U.S.) IL ILLINOIS 0 5 4 5 2 16
(U.S.) UT UTAH 2 2 4 2 5 15
(U.S.) WA WASHINGTON 3 5 0 1 4 13
(U.S.) FL FLORIDA 2 4 4 2 1 13
(U.S.) CT CONNECTICUT 5 2 2 2 2 13
(U.S.) MA MASSACHUSETTS 3 1 3 2 3 12
(U.S.) OH OHIO 3 1 1 2 4 11
(U.S.) OR OREGON 4 1 2 1 2 10
(U.S.) AZ ARIZONA 0 3 1 5 1 10
(U.S.) WI WISCONSIN 2 0 2 2 1 7
(U.S.) GA GEORGIA 2 2 2 1 0 7
(U.S.) MN MINNESOTA 0 2 0 4 0 6
(U.S.) MD MARYLAND 0 1 2 1 2 6
(U.S.) AL ALABAMA 0 0 1 2 3 6
(U.S.) NJ NEW JERSEY 0 2 1 2 1 6
(U.S.) SC SOUTH CAROLINA 0 2 2 0 0 4
(U.S.) MI MICHIGAN 2 2 0 0 0 4
(U.S.) VA VIRGINIA 1 1 2 0 0 4
(U.S.) NM NEW MEXICO 2 1 1 0 0 4
(U.S.) MO MISSOURI 2 0 1 0 1 4
(U.S.) IN INDIANA 0 2 2 0 0 4
(U.S.) OK OKLAHOMA 1 0 0 2 0 3
(U.S.) LA LOUISIANA 2 0 0 1 0 3
(U.S.) TN TENNESSEE 0 1 0 1 1 3
(U.S.) NC NORTH CAROLINA 1 0 1 0 0 2
(U.S.) AR ARKANSAS 1 0 0 0 1 2
(U.S.) ID IDAHO 0 0 1 0 0 1
(U.S.) IA IOWA 0 0 0 0 1 1
(U.S.) WV WEST VIRGINIA 0 0 1 0 0 1
(U.S.) KY KENTUCKY 0 0 0 0 1 1
(U.S.) ND NORTH DAKOTA 0 0 1 0 0 1
(U.S.)   -- Subtotal -- 60 81 87 83 71 382
 
(Foreign) JPX JAPAN 9 18 18 20 6 71
(Foreign) DEX GERMANY 6 6 12 14 11 49
(Foreign) KRX KOREA, SOUTH 9 7 12 3 6 37
(Foreign) FRX FRANCE 2 7 2 6 7 24
(Foreign) CAX CANADA 1 2 7 4 6 20
(Foreign) GBX UNITED KINGDOM 5 4 4 2 1 16
(Foreign) NLX NETHERLANDS 2 2 2 2 2 10
(Foreign) CNX CHINA, PEOPLE'S REPUBLIC OF 3 1 0 2 2 8
(Foreign) AUX AUSTRALIA 2 1 0 2 2 7
(Foreign) SEX SWEDEN 0 1 2 1 3 7
(Foreign) DKX DENMARK 2 0 1 0 2 5
(Foreign) INX INDIA 0 0 1 0 4 5
(Foreign) SAX SAUDI ARABIA 0 1 1 0 2 4
(Foreign) CHX SWITZERLAND 0 2 1 0 1 4
(Foreign) TWX TAIWAN 0 0 1 1 2 4
(Foreign) FIX FINLAND 1 2 0 0 1 4
(Foreign) ZAX SOUTH AFRICA 0 2 0 1 0 3
(Foreign) ITX ITALY 0 1 1 1 0 3
(Foreign) ATX AUSTRIA 0 0 0 0 1 1
(Foreign) NZX NEW ZEALAND 1 0 0 0 0 1
(Foreign) RUX RUSSIAN FEDERATION 0 0 0 0 1 1
(Foreign) ESX SPAIN 0 0 1 0 0 1
(Foreign) SGX SINGAPORE 0 0 0 1 0 1
(Foreign) ILX ISRAEL 0 1 0 0 0 1
(Foreign) BRX BRAZIL 0 0 0 0 1 1
(Foreign) JMX JAMAICA 0 0 0 1 0 1
(Foreign) NOX NORWAY 0 0 0 0 1 1
(Foreign)   -- Subtotal -- 43 58 66 61 62 290
 
(ALL) ALL All Regions, U.S. and Foreign 103 139 153 144 133 672



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