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

Patenting In Technology Classes,
Breakout By Organization

Count of 2005 - 2009 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 2005 2006 2007 2008 2009 Total
~INDIVIDUALLY OWNED PATENT 37 61 26 24 17 165
DENSO CORPORATION 27 29 27 16 15 114
DELPHI TECHNOLOGIES, INC. 9 14 11 11 7 52
FU ZHUN PRECISION INDUSTRIAL (SHENZHEN) CO., LTD. 0 0 12 14 24 50
MODINE MANUFACTURING COMPANY 16 15 7 6 6 50
HON HAI PRECISION IND. CO., LTD. 14 27 4 1 2 48
CALSONIC KANSEI CORPORATION 10 16 8 7 4 45
THERMAL CORPORATION 9 20 2 1 0 32
INTEL CORPORATION 6 13 4 4 3 30
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. 6 14 4 2 1 27
BEHR GMBH & CO. 10 6 5 5 0 26
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) 9 4 5 5 3 26
HONEYWELL INTERNATIONAL INC. 8 10 3 2 2 25
DANA CANADA CORPORATION 7 5 8 2 2 24
INTERNATIONAL BUSINESS MACHINES CORPORATION 4 6 8 4 2 24
SHOWA DENKO KABUSHIKI KAISHA 5 7 6 3 3 24
LG ELECTRONICS INC. 2 4 9 5 3 23
BEHR GMBH & CO. KG 0 5 6 4 7 22
FOXCONN TECHNOLOGY CO., LTD 0 4 0 5 10 19
HALLA CLIMATE CONTROL CORPORATION 5 3 1 2 7 18
ASIA VITAL COMPONENTS CO., LTD. 3 2 8 3 1 17
CARRIER CORPORATION 6 3 2 2 3 16
VISTEON GLOBAL TECHNOLOGIES, INC. 4 3 2 4 3 16
COOLIGY INC. 0 10 3 0 1 14
ALFA LAVAL CORPORATE AB 1 3 4 1 3 12
EXXONMOBIL RESEARCH AND ENGINEERING COMPANY 1 5 2 1 2 11
FUJITSU LIMITED 0 1 4 5 1 11
VALEO, INC. 3 1 2 1 4 11
MITSUBISHI DENKI KABUSHIKI KAISHA 2 2 3 2 1 10
RAYTHEON COMPANY 1 4 2 1 2 10
SONY CORPORATION 3 3 2 2 0 10
SUN MICROSYSTEMS, INC. 2 1 2 0 5 10
SAMSUNG ELECTRONICS CO., LTD. 3 3 2 1 0 9
GENERAL ELECTRIC COMPANY 1 4 0 2 1 8
HITACHI, LTD 1 3 1 1 2 8
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, TAIWAN 3 2 0 2 1 8
SANDEN CORPORATION 3 0 3 0 2 8
DELTA ELECTRONICS INC. 0 4 2 0 1 7
TOSHIBA CORPORATION 0 2 1 2 2 7
3M INNOVATIVE PROPERTIES COMPANY 2 2 0 1 1 6
COOLER MASTER CO., LTD. 0 1 3 2 0 6
DAIKIN INDUSTRIES LIMITED 0 1 0 1 4 6
FUJIKURA LTD. 0 2 3 0 1 6
INTERNATIONAL TRUCK INTELLECTUAL PROPERTY COMPANY L.L.C. 3 0 2 1 0 6
STANFORD UNIVERSITY 1 3 1 1 0 6
ZEXEL VALEO CLIMATE CONTROL CORPORATION 2 2 1 1 0 6
DAIMLER-CHRYSLER AKTIENGESELLSCHAFT 3 2 0 0 0 5
DURAMAX MARINE, LLC 1 1 1 1 1 5
FURUKAWA ELECTRIC CO., LTD. 2 1 1 0 1 5
ISOTHERMAL SYSTEMS RESEARCH, INC 1 1 2 1 0 5
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 1 2 1 1 0 5
PROLIANCE INTERNATIONAL INC. 0 0 3 1 1 5
ROBERT BOSCH GMBH 2 2 1 0 0 5
SANYO ELECTRIC CO., LTD. 0 2 0 1 2 5
SHELL OIL COMPANY 1 0 1 1 2 5
THERMOTEK, INC. 1 2 1 1 0 5
VALEO CLIMATISATION 1 2 2 0 0 5
WEBASTO THERMOSYSTEME INTERNATIONAL GMBH 1 2 1 1 0 5
YORK INTERNATIONAL CORP. 1 2 2 0 0 5


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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

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


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