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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 165, Heat Exchange

( 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 15 18 15 16 23 87
(U.S.) NY NEW YORK 14 22 15 18 17 86
(U.S.) MI MICHIGAN 3 7 9 13 4 36
(U.S.) TX TEXAS 3 6 7 6 6 28
(U.S.) CT CONNECTICUT 6 6 5 6 4 27
(U.S.) IL ILLINOIS 1 2 8 4 10 25
(U.S.) FL FLORIDA 4 5 3 4 5 21
(U.S.) OH OHIO 3 5 3 4 6 21
(U.S.) PA PENNSYLVANIA 1 5 2 6 5 19
(U.S.) MD MARYLAND 3 5 4 3 2 17
(U.S.) MN MINNESOTA 2 0 4 5 3 14
(U.S.) IN INDIANA 3 4 2 3 1 13
(U.S.) WA WASHINGTON 3 4 1 1 3 12
(U.S.) CO COLORADO 3 2 4 1 1 11
(U.S.) MO MISSOURI 1 1 3 4 2 11
(U.S.) NH NEW HAMPSHIRE 1 2 0 4 2 9
(U.S.) NJ NEW JERSEY 2 4 2 1 0 9
(U.S.) OR OREGON 3 2 2 1 1 9
(U.S.) VA VIRGINIA 3 2 1 1 2 9
(U.S.) WI WISCONSIN 2 1 2 2 2 9
(U.S.) AZ ARIZONA 2 0 1 0 5 8
(U.S.) NC NORTH CAROLINA 0 0 1 1 5 7
(U.S.) GA GEORGIA 1 1 1 2 0 5
(U.S.) MA MASSACHUSETTS 0 1 2 2 0 5
(U.S.) TN TENNESSEE 2 2 0 1 0 5
(U.S.) ID IDAHO 0 0 2 2 0 4
(U.S.) IA IOWA 0 0 0 2 1 3
(U.S.) NV NEVADA 0 1 1 0 1 3
(U.S.) SC SOUTH CAROLINA 0 0 2 1 0 3
(U.S.) HI HAWAII 0 0 0 0 2 2
(U.S.) ME MAINE 0 1 0 0 1 2
(U.S.) NM NEW MEXICO 0 2 0 0 0 2
(U.S.) OK OKLAHOMA 1 0 0 0 1 2
(U.S.) UT UTAH 0 0 2 0 0 2
(U.S.) VT VERMONT 0 0 1 1 0 2
(U.S.) AR ARKANSAS 0 0 0 0 1 1
(U.S.) DC DISTRICT OF COLUMBIA 0 0 0 0 1 1
(U.S.) KS KANSAS 0 0 0 1 0 1
(U.S.) MS MISSISSIPPI 0 1 0 0 0 1
(U.S.)   -- Subtotal -- 82 112 105 116 117 532
 
(Foreign) JPX JAPAN 60 61 66 36 47 270
(Foreign) TWX TAIWAN 27 39 32 27 27 152
(Foreign) DEX GERMANY 23 29 26 29 27 134
(Foreign) CNX CHINA, PEOPLE'S REPUBLIC OF 24 24 22 34 29 133
(Foreign) KRX KOREA, SOUTH 12 5 14 10 9 50
(Foreign) FRX FRANCE 3 7 3 9 11 33
(Foreign) CAX CANADA 6 10 3 8 4 31
(Foreign) SEX SWEDEN 4 6 1 9 11 31
(Foreign) ITX ITALY 1 6 2 2 2 13
(Foreign) DKX DENMARK 0 0 2 5 1 8
(Foreign) GBX UNITED KINGDOM 0 0 1 4 3 8
(Foreign) NLX NETHERLANDS 1 2 3 1 1 8
(Foreign) CHX SWITZERLAND 2 1 1 1 1 6
(Foreign) ATX AUSTRIA 1 1 1 0 2 5
(Foreign) INX INDIA 2 0 2 0 0 4
(Foreign) AUX AUSTRALIA 0 0 1 2 0 3
(Foreign) BEX BELGIUM 0 0 1 1 1 3
(Foreign) NZX NEW ZEALAND 2 0 0 1 0 3
(Foreign) SAX SAUDI ARABIA 0 0 1 1 1 3
(Foreign) ESX SPAIN 0 0 1 1 0 2
(Foreign) FIX FINLAND 0 0 0 1 1 2
(Foreign) MXX MEXICO 0 0 1 1 0 2
(Foreign) NOX NORWAY 0 0 0 1 1 2
(Foreign) BRX BRAZIL 0 0 0 1 0 1
(Foreign) CLX CHILE 0 0 0 1 0 1
(Foreign) HKX CHINA, HONG KONG S.A.R. 0 1 0 0 0 1
(Foreign) HUX HUNGARY 0 0 1 0 0 1
(Foreign) KWX KUWAIT 0 1 0 0 0 1
(Foreign) LUX LUXEMBOURG 1 0 0 0 0 1
(Foreign) PTX PORTUGAL 0 0 0 1 0 1
(Foreign) RSX SERBIA 0 0 0 0 1 1
(Foreign) SGX SINGAPORE 0 1 0 0 0 1
(Foreign) ZAX SOUTH AFRICA 0 0 0 0 1 1
(Foreign)   -- Subtotal -- 169 194 185 187 181 916
 
(ALL) ALL All Regions, U.S. and Foreign 251 306 290 303 298 1448



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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
selected PTMT materials available for download at : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/data/


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