Skip menu navigation Home > Listing of Viewable PTMT Reports > Table of Contents for This Set of Reports


U.S. PATENT AND TRADEMARK OFFICE
Patent Technology Monitoring Team (PTMT)

Patenting In Technology Classes
Breakout By Geographic Origin (State and Country)

Count of 2008 - 2012 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 2008 2009 2010 2011 2012 Total
(U.S.) NY NEW YORK 18 14 22 15 18 87
(U.S.) CA CALIFORNIA 13 15 18 15 16 77
(U.S.) MI MICHIGAN 9 3 7 9 13 41
(U.S.) CT CONNECTICUT 5 6 6 5 6 28
(U.S.) TX TEXAS 4 3 6 7 6 26
(U.S.) OH OHIO 7 3 5 3 4 22
(U.S.) IL ILLINOIS 3 1 2 8 4 18
(U.S.) FL FLORIDA 1 4 5 3 4 17
(U.S.) MD MARYLAND 1 3 5 4 3 16
(U.S.) PA PENNSYLVANIA 1 1 5 2 6 15
(U.S.) IN INDIANA 2 3 4 2 3 14
(U.S.) MN MINNESOTA 3 2 0 4 5 14
(U.S.) WI WISCONSIN 6 2 1 2 2 13
(U.S.) CO COLORADO 2 3 2 4 1 12
(U.S.) NJ NEW JERSEY 3 2 4 2 1 12
(U.S.) WA WASHINGTON 2 3 4 1 1 11
(U.S.) MO MISSOURI 1 1 1 3 4 10
(U.S.) OR OREGON 2 3 2 2 1 10
(U.S.) VA VIRGINIA 2 3 2 1 1 9
(U.S.) MA MASSACHUSETTS 3 0 1 2 2 8
(U.S.) NH NEW HAMPSHIRE 0 1 2 0 4 7
(U.S.) TN TENNESSEE 2 2 2 0 1 7
(U.S.) GA GEORGIA 1 1 1 1 2 6
(U.S.) AZ ARIZONA 2 2 0 1 0 5
(U.S.) ID IDAHO 0 0 0 2 2 4
(U.S.) IA IOWA 1 0 0 0 2 3
(U.S.) NC NORTH CAROLINA 1 0 0 1 1 3
(U.S.) SC SOUTH CAROLINA 0 0 0 2 1 3
(U.S.) MS MISSISSIPPI 1 0 1 0 0 2
(U.S.) NM NEW MEXICO 0 0 2 0 0 2
(U.S.) NV NEVADA 0 0 1 1 0 2
(U.S.) UT UTAH 0 0 0 2 0 2
(U.S.) VT VERMONT 0 0 0 1 1 2
(U.S.) KS KANSAS 0 0 0 0 1 1
(U.S.) ME MAINE 0 0 1 0 0 1
(U.S.) OK OKLAHOMA 0 1 0 0 0 1
(U.S.)   -- Subtotal -- 96 82 112 105 116 511
(Foreign) JPX JAPAN 52 60 61 66 36 275
(Foreign) TWX TAIWAN 29 27 39 32 27 154
(Foreign) DEX GERMANY 20 23 29 26 29 127
(Foreign) CNX CHINA, PEOPLE'S REPUBLIC OF 15 24 24 22 34 119
(Foreign) KRX KOREA, SOUTH 12 12 5 14 10 53
(Foreign) CAX CANADA 7 6 10 3 8 34
(Foreign) SEX SWEDEN 7 4 6 1 9 27
(Foreign) FRX FRANCE 3 3 7 3 9 25
(Foreign) ITX ITALY 2 1 6 2 2 13
(Foreign) DKX DENMARK 1 0 0 2 5 8
(Foreign) NLX NETHERLANDS 1 1 2 3 1 8
(Foreign) GBX UNITED KINGDOM 1 0 0 1 4 6
(Foreign) CHX SWITZERLAND 0 2 1 1 1 5
(Foreign) INX INDIA 1 2 0 2 0 5
(Foreign) ATX AUSTRIA 1 1 1 1 0 4
(Foreign) AUX AUSTRALIA 0 0 0 1 2 3
(Foreign) FIX FINLAND 2 0 0 0 1 3
(Foreign) NZX NEW ZEALAND 0 2 0 0 1 3
(Foreign) BEX BELGIUM 0 0 0 1 1 2
(Foreign) ESX SPAIN 0 0 0 1 1 2
(Foreign) HKX CHINA, HONG KONG S.A.R. 1 0 1 0 0 2
(Foreign) MXX MEXICO 0 0 0 1 1 2
(Foreign) SAX SAUDI ARABIA 0 0 0 1 1 2
(Foreign) BRX BRAZIL 0 0 0 0 1 1
(Foreign) CLX CHILE 0 0 0 0 1 1
(Foreign) HUX HUNGARY 0 0 0 1 0 1
(Foreign) KWX KUWAIT 0 0 1 0 0 1
(Foreign) LUX LUXEMBOURG 0 1 0 0 0 1
(Foreign) NOX NORWAY 0 0 0 0 1 1
(Foreign) PLX POLAND 1 0 0 0 0 1
(Foreign) PTX PORTUGAL 0 0 0 0 1 1
(Foreign) SGX SINGAPORE 0 0 1 0 0 1
(Foreign)   -- Subtotal -- 156 169 194 185 187 891
(ALL) ALL All Regions, U.S. and Foreign 252 251 306 290 303 1402


PTMT Contacts

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


Top

Skip menu navigation Home > Listing of Viewable PTMT Reports > Table of Contents for This Set of Reports