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U.S. PATENT AND TRADEMARK OFFICE
Electronic Information Products Division
Patent Technology Monitoring Branch (PTMB)

Patenting In Technology Classes,
Breakout By Organization

Count of 2001 - 2005 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 477, Interrelated Power Delivery Controls, Including Engine Control

( 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 2001 2002 2003 2004 2005 Total
TOYOTA JIDOSHA K.K. 7 16 16 22 21 82
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) 7 26 18 20 9 80
NISSAN MOTOR COMPANY, LIMITED 15 7 12 2 16 52
HYUNDAI MOTOR CO., LTD. 5 10 10 7 1 33
EATON CORPORATION 6 14 3 2 7 32
GENERAL MOTORS CORPORATION 7 7 11 3 4 32
ROBERT BOSCH GMBH 3 5 7 7 10 32
ZAHNRADFABRIK FRIEDRICHSHAFEN AG 6 5 5 7 7 30
HITACHI, LTD 10 3 4 5 6 28
AISIN AW CO., LTD. 5 3 6 7 4 25
FORD GLOBAL TECHNOLOGIES, INC. 10 10 4 0 0 24
JATCO LTD. 0 0 5 9 10 24
LUK LAMELLEN UND KUPPLUNGSBAU BETEILIGUNGS KG 0 1 6 5 10 22
MITSUBISHI DENKI KABUSHIKI KAISHA 3 8 6 0 1 18
~Individually Owned Patent 1 3 6 3 4 17
FUJI JUKOGYO KABUSHIKI KAISHA 4 0 6 2 3 15
FORD GLOBAL TECHNOLOGIES, L.L.C. 0 0 4 4 6 14
JATCO TRANSTECHNOLOGY LTD. 0 5 7 1 0 13
CATERPILLAR INC. 1 4 4 0 3 12
DAIMLERCHRYSLER CORPORATION 1 1 2 6 2 12
DAIMLER-CHRYSLER AKTIENGESELLSCHAFT 2 4 1 3 1 11
AISIN SEIKI KABUSHIKI KAISHA 1 1 2 4 2 10
BAYERISCHE MOTOREN WERKE AG 3 4 3 0 0 10
ZF BATAVIA, L.L.C. 3 2 5 0 0 10
ISUZU MOTORS LIMITED 1 2 4 2 0 9
LUK GETRIEBE-SYSTEME GMBH 5 3 0 0 0 8
SIEMENS AKTIENGESELLSCHAFT 1 0 5 0 2 8
BORGWARNER INC. 1 0 1 3 2 7
KOMATSU LTD. 2 1 3 0 1 7
SUZUKI MOTOR CORPORATION 2 2 1 0 2 7
TRANSMISSIONS TSP, S.A. DE C.V. 5 1 1 0 0 7
MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA 1 2 3 0 0 6
VISTEON GLOBAL TECHNOLOGIES, INC. 1 1 0 2 2 6
CUMMINS INC. 0 2 2 0 1 5
DEERE + COMPANY 3 0 2 0 0 5
DELPHI TECHNOLOGIES, INC. 2 0 2 1 0 5
LUK LAMELLEN UND KUPPLUNGSBAU GMBH 0 5 0 0 0 5
MAZDA MOTOR CORPORATION 3 1 1 0 0 5


PTMB Contacts

Questions regarding these reports should be directed to:

U.S. Patent and Trademark Office
Electronic Information Products Division - PTMB
MDW 4C18; P.O Box 1450
Alexandria VA 22313-1450

tel: (571) 272-5600
fax: (571) 273-0110
email: oeip@uspto.gov

address of PTMB pages at the USPTO Web Site: http://www.uspto.gov/web/offices/ac/ido/oeip/taf/tafp.html
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