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

Patenting In Technology Classes,
Breakout By Organization

Count of 2006 - 2010 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 2006 2007 2008 2009 2010 Total
~INDIVIDUALLY OWNED PATENT 61 26 24 17 17 145
DENSO CORPORATION 29 27 16 15 15 102
FU ZHUN PRECISION INDUSTRIAL (SHENZHEN) CO., LTD. 0 12 14 24 22 72
DELPHI TECHNOLOGIES, INC. 14 11 11 7 8 51
MODINE MANUFACTURING COMPANY 15 7 6 6 6 40
HON HAI PRECISION IND. CO., LTD. 27 4 1 2 4 38
CALSONIC KANSEI CORPORATION 16 8 7 4 0 35
BEHR GMBH & CO. KG 5 6 4 7 9 31
FOXCONN TECHNOLOGY CO., LTD 4 0 5 10 10 29
SHOWA DENKO KABUSHIKI KAISHA 7 6 3 3 9 28
INTERNATIONAL BUSINESS MACHINES CORPORATION 6 8 4 2 7 27
INTEL CORPORATION 13 4 4 3 2 26
THERMAL CORPORATION 20 2 1 0 3 26
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. 14 4 2 1 1 22
DANA CANADA CORPORATION 5 8 2 2 4 21
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) 4 5 5 3 4 21
LG ELECTRONICS INC. 4 9 5 3 0 21
ASIA VITAL COMPONENTS CO., LTD. 2 8 3 1 6 20
HONEYWELL INTERNATIONAL INC. 10 3 2 2 1 18
BEHR GMBH & CO. 6 5 5 0 1 17
HALLA CLIMATE CONTROL CORPORATION 3 1 2 7 4 17
ALFA LAVAL CORPORATE AB 3 4 1 3 5 16
COOLIGY INC. 10 3 0 1 1 15
FUJITSU LIMITED 1 4 5 1 4 15
CARRIER CORPORATION 3 2 2 3 4 14
EXXONMOBIL RESEARCH AND ENGINEERING COMPANY 5 2 1 2 4 14
VISTEON GLOBAL TECHNOLOGIES, INC. 3 2 4 3 2 14
MITSUBISHI DENKI KABUSHIKI KAISHA 2 3 2 1 5 13
RAYTHEON COMPANY 4 2 1 2 1 10
GENERAL ELECTRIC COMPANY 4 0 2 1 2 9
COOLER MASTER CO., LTD. 1 3 2 0 2 8
DAIKIN INDUSTRIES LIMITED 1 0 1 4 2 8
HITACHI, LTD 3 1 1 2 1 8
SONY CORPORATION 3 2 2 0 1 8
SUN MICROSYSTEMS, INC. 1 2 0 5 0 8
VALEO, INC. 1 2 1 4 0 8
DELTA ELECTRONICS INC. 4 2 0 1 0 7
SAMSUNG ELECTRONICS CO., LTD. 3 2 1 0 1 7
T. RAD CO., LTD. 1 1 0 0 5 7
TOSHIBA CORPORATION 2 1 2 2 0 7
COOLIT SYSTEMS INC. 0 0 0 4 2 6
DENSO INTERNATIONAL AMERICA, INC. 4 0 0 0 2 6
FUJIKURA LTD. 2 3 0 1 0 6
QUANTA COMPUTER INC. 3 1 0 0 2 6
THERMOTEK, INC. 2 1 1 0 2 6
VALEO CLIMATISATION 2 2 0 0 2 6
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, TAIWAN 2 0 2 1 0 5
ISOTHERMAL SYSTEMS RESEARCH, INC 1 2 1 0 1 5
PROLIANCE INTERNATIONAL INC. 0 3 1 1 0 5
SANDEN CORPORATION 0 3 0 2 0 5
SANYO ELECTRIC CO., LTD. 2 0 1 2 0 5
STANFORD UNIVERSITY 3 1 1 0 0 5
TOYOTA JIDOSHA K.K. 2 0 0 1 2 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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