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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 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 2010 2011 2012 2013 2014 Total
(U.S.) CA CALIFORNIA 18 15 16 23 17 89
(U.S.) NY NEW YORK 22 15 18 17 11 83
(U.S.) MI MICHIGAN 7 9 13 4 8 41
(U.S.) TX TEXAS 6 7 6 6 7 32
(U.S.) IL ILLINOIS 2 8 4 10 4 28
(U.S.) CT CONNECTICUT 6 5 6 4 5 26
(U.S.) OH OHIO 5 3 4 6 2 20
(U.S.) PA PENNSYLVANIA 5 2 6 5 2 20
(U.S.) FL FLORIDA 5 3 4 5 2 19
(U.S.) MD MARYLAND 5 4 3 2 1 15
(U.S.) MN MINNESOTA 0 4 5 3 2 14
(U.S.) MO MISSOURI 1 3 4 2 2 12
(U.S.) WI WISCONSIN 1 2 2 2 5 12
(U.S.) IN INDIANA 4 2 3 1 1 11
(U.S.) WA WASHINGTON 4 1 1 3 2 11
(U.S.) MA MASSACHUSETTS 1 2 2 0 5 10
(U.S.) NC NORTH CAROLINA 0 1 1 5 3 10
(U.S.) NJ NEW JERSEY 4 2 1 0 2 9
(U.S.) CO COLORADO 2 4 1 1 0 8
(U.S.) GA GEORGIA 1 1 2 0 4 8
(U.S.) NH NEW HAMPSHIRE 2 0 4 2 0 8
(U.S.) AZ ARIZONA 0 1 0 5 1 7
(U.S.) OR OREGON 2 2 1 1 1 7
(U.S.) VA VIRGINIA 2 1 1 2 0 6
(U.S.) ID IDAHO 0 2 2 0 1 5
(U.S.) SC SOUTH CAROLINA 0 2 1 0 1 4
(U.S.) TN TENNESSEE 2 0 1 0 1 4
(U.S.) IA IOWA 0 0 2 1 0 3
(U.S.) ME MAINE 1 0 0 1 1 3
(U.S.) NM NEW MEXICO 2 0 0 0 1 3
(U.S.) NV NEVADA 1 1 0 1 0 3
(U.S.) HI HAWAII 0 0 0 2 0 2
(U.S.) SD SOUTH DAKOTA 0 0 0 0 2 2
(U.S.) UT UTAH 0 2 0 0 0 2
(U.S.) VT VERMONT 0 1 1 0 0 2
(U.S.) AR ARKANSAS 0 0 0 1 0 1
(U.S.) DC DISTRICT OF COLUMBIA 0 0 0 1 0 1
(U.S.) KS KANSAS 0 0 1 0 0 1
(U.S.) LA LOUISIANA 0 0 0 0 1 1
(U.S.) MS MISSISSIPPI 1 0 0 0 0 1
(U.S.) NE NEBRASKA 0 0 0 0 1 1
(U.S.) OK OKLAHOMA 0 0 0 1 0 1
(U.S.)   -- Subtotal -- 112 105 116 117 96 546
 
(Foreign) JPX JAPAN 61 66 36 47 38 248
(Foreign) TWX TAIWAN 39 32 27 27 24 149
(Foreign) DEX GERMANY 29 26 29 27 23 134
(Foreign) CNX CHINA, PEOPLE'S REPUBLIC OF 24 22 34 29 10 119
(Foreign) KRX KOREA, SOUTH 5 14 10 9 6 44
(Foreign) FRX FRANCE 7 3 9 11 6 36
(Foreign) SEX SWEDEN 6 1 9 11 9 36
(Foreign) CAX CANADA 10 3 8 4 10 35
(Foreign) ITX ITALY 6 2 2 2 2 14
(Foreign) GBX UNITED KINGDOM 0 1 4 3 4 12
(Foreign) DKX DENMARK 0 2 5 1 2 10
(Foreign) NLX NETHERLANDS 2 3 1 1 2 9
(Foreign) CHX SWITZERLAND 1 1 1 1 4 8
(Foreign) ATX AUSTRIA 1 1 0 2 0 4
(Foreign) BEX BELGIUM 0 1 1 1 1 4
(Foreign) AUX AUSTRALIA 0 1 2 0 0 3
(Foreign) ESX SPAIN 0 1 1 0 1 3
(Foreign) FIX FINLAND 0 0 1 1 1 3
(Foreign) NOX NORWAY 0 0 1 1 1 3
(Foreign) SAX SAUDI ARABIA 0 1 1 1 0 3
(Foreign) INX INDIA 0 2 0 0 0 2
(Foreign) MXX MEXICO 0 1 1 0 0 2
(Foreign) BRX BRAZIL 0 0 1 0 0 1
(Foreign) CLX CHILE 0 0 1 0 0 1
(Foreign) EEX ESTONIA 0 0 0 0 1 1
(Foreign) HKX CHINA, HONG KONG S.A.R. 1 0 0 0 0 1
(Foreign) HUX HUNGARY 0 1 0 0 0 1
(Foreign) IEX IRELAND 0 0 0 0 1 1
(Foreign) KWX KUWAIT 1 0 0 0 0 1
(Foreign) NZX NEW ZEALAND 0 0 1 0 0 1
(Foreign) PTX PORTUGAL 0 0 1 0 0 1
(Foreign) RSX SERBIA 0 0 0 1 0 1
(Foreign) SGX SINGAPORE 1 0 0 0 0 1
(Foreign) ZAX SOUTH AFRICA 0 0 0 1 0 1
(Foreign)   -- Subtotal -- 194 185 187 181 146 893
 
(ALL) ALL All Regions, U.S. and Foreign 306 290 303 298 242 1439



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Questions regarding these reports should be directed to:

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


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