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

Patenting In Technology Classes,
Breakout By Organization

Count of 2007 - 2011 Utility Patent Grants,
By Calendar Year of Grant
With Patent Counts Based on Primary Patent Classification

- Explanation of Data -

Rank Ordered Listing of Organizations Receiving 5 or More Utility Patents During the Period
Having Primary Classification In

Class 165, Heat Exchange

( technology class is determined by the primary classification assigned to the patent- see 'Explanation of Data' )
( patent ownership is determined by the first-named assignee listed on a patent )

The following table displays first-named assignees and counts of their associated patents, as distributed by the year of patent grant.
First-Named Assignee 2007 2008 2009 2010 2011 Total
~INDIVIDUALLY OWNED PATENT 26 24 17 17 19 103
FU ZHUN PRECISION INDUSTRIAL (SHENZHEN) CO., LTD. 12 14 24 22 25 97
DENSO CORPORATION 27 16 15 15 17 90
DELPHI TECHNOLOGIES, INC. 11 11 7 8 6 43
BEHR GMBH & CO. KG 6 4 7 9 12 38
MODINE MANUFACTURING COMPANY 7 6 6 6 7 32
SHOWA DENKO KABUSHIKI KAISHA 6 3 3 9 9 30
FOXCONN TECHNOLOGY CO., LTD 0 5 10 10 4 29
INTERNATIONAL BUSINESS MACHINES CORPORATION 8 4 2 7 6 27
HALLA CLIMATE CONTROL CORPORATION 1 2 7 4 8 22
ASIA VITAL COMPONENTS CO., LTD. 8 3 1 6 3 21
CALSONIC KANSEI CORPORATION 8 7 4 0 2 21
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) 5 5 3 4 3 20
LG ELECTRONICS INC. 9 5 3 0 1 18
DANA CANADA CORPORATION 8 2 2 4 1 17
INTEL CORPORATION 4 4 3 2 4 17
FUJITSU LIMITED 4 5 1 4 1 15
ALFA LAVAL CORPORATE AB 4 1 3 5 0 13
CARRIER CORPORATION 2 2 3 4 2 13
HON HAI PRECISION IND. CO., LTD. 4 1 2 4 2 13
HONEYWELL INTERNATIONAL INC. 3 2 2 1 4 12
MITSUBISHI DENKI KABUSHIKI KAISHA 3 2 1 5 1 12
VISTEON GLOBAL TECHNOLOGIES, INC. 2 4 3 2 1 12
BEHR GMBH & CO. 5 5 0 1 0 11
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. 4 2 1 1 3 11
EXXONMOBIL RESEARCH AND ENGINEERING COMPANY 2 1 2 4 1 10
T. RAD CO., LTD. 1 0 0 5 2 8
COOLER MASTER CO., LTD. 3 2 0 2 0 7
DAIKIN INDUSTRIES LIMITED 0 1 4 2 0 7
GENERAL ELECTRIC COMPANY 0 2 1 2 2 7
HITACHI, LTD 1 1 2 1 2 7
SONY CORPORATION 2 2 0 1 2 7
SUN MICROSYSTEMS, INC. 2 0 5 0 0 7
VALEO, INC. 2 1 4 0 0 7
ALLIANT TECHSYSTEMS INC. 0 0 1 2 3 6
BOEING COMPANY 1 0 0 2 3 6
CATERPILLAR INC. 1 2 0 0 3 6
CNH AMERICA LLC 0 1 0 2 3 6
COOLIT SYSTEMS INC. 0 0 4 2 0 6
RAYTHEON COMPANY 2 1 2 1 0 6
THERMAL CORPORATION 2 1 0 3 0 6
TOSHIBA CORPORATION 1 2 2 0 1 6
COOLIGY INC. 3 0 1 1 0 5
FUJIKURA LTD. 3 0 1 0 1 5
PANASONIC CORPORATION 0 0 3 0 2 5
PARKER-HANNIFIN CORPORATION 0 1 0 2 2 5
PROLIANCE INTERNATIONAL INC. 3 1 1 0 0 5
SANDEN CORPORATION 3 0 2 0 0 5
SHELL OIL COMPANY 1 1 2 0 1 5
VALEO CLIMATISATION 2 0 0 2 1 5


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


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