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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 307, Electrical Transmission or Interconnection Systems

( 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
~Individually Owned Patent 20 22 30 32 9 113
ROBERT BOSCH GMBH 7 7 6 11 2 33
SIEMENS AKTIENGESELLSCHAFT 9 7 6 7 3 32
MITSUBISHI DENKI KABUSHIKI KAISHA 5 7 5 3 4 24
INTEL CORPORATION 3 1 10 3 6 23
INTERNATIONAL BUSINESS MACHINES CORPORATION 6 4 7 3 2 22
YAZAKI CORP. 0 8 8 4 0 20
HITACHI, LTD 4 1 7 4 3 19
DAIMLER-CHRYSLER AKTIENGESELLSCHAFT 5 7 2 1 2 17
DELPHI TECHNOLOGIES, INC. 1 4 6 3 1 15
ALPS ELECTRIC CO., LTD. 4 6 2 1 0 13
DENSO CORPORATION 3 1 5 3 0 12
GENERAL ELECTRIC COMPANY 2 4 2 3 1 12
BAYERISCHE MOTOREN WERKE AG 1 2 1 6 1 11
AUTONETWORKS TECHNOLOGIES, LTD. 0 2 5 3 0 10
DONNELLY CORPORATION 3 4 1 0 2 10
NEC CORPORATION 4 3 3 0 0 10
KONINKLIJKE PHILIPS ELECTRONICS N.V. 0 4 4 1 0 9
FUJITSU LIMITED 1 3 3 1 0 8
MANNESMANN VDO AG 2 5 0 1 0 8
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 1 1 2 2 2 8
MOTOROLA, INC. 3 1 3 1 0 8
STMICROELECTRONICS S.R.L. 1 2 2 3 0 8
SUN MICROSYSTEMS, INC. 2 0 1 4 1 8
TOKAI RIKA DENKI SEISAKUSHO K.K. 2 0 2 4 0 8
AMERICAN POWER CONVERSION CORPORATION 2 2 1 1 1 7
CANON KABUSHIKI KAISHA 2 0 2 1 2 7
PILZ GMBH & CO. 0 0 2 5 0 7
ROCKWELL AUTOMATION TECHNOLOGIES, INC. 0 1 2 3 1 7
SONY CORPORATION 3 2 1 0 1 7
TOYOTA JIDOSHA K.K. 2 3 1 0 1 7
DELTA ELECTRONICS INC. 2 0 3 1 0 6
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) 0 1 1 4 0 6
INTERNATIONAL POWER SYSTEMS, INC. 1 0 2 1 2 6
LEAR CORPORATION 1 3 1 1 0 6
LUCENT TECHNOLOGIES INC. 3 1 1 1 0 6
ANALOG DEVICES, INC. 1 0 0 1 3 5
BROSE FAHRZEUGTEILE GMBH & CO. KOMMANDITGESELLSCHAFT 1 0 3 0 1 5
DAIMLERCHRYSLER CORPORATION 1 2 0 1 1 5
DELL PRODUCTS, L.P. 1 1 1 0 2 5
FORD GLOBAL TECHNOLOGIES, INC. 1 2 2 0 0 5
HEWLETT-PACKARD COMPANY 3 2 0 0 0 5
HONEYWELL INTERNATIONAL INC. 3 1 0 1 0 5
LUCAS INDUSTRIES PUBLIC LTD. COMPANY 2 0 2 1 0 5
RELIANCE CONTROLS CORP. 1 1 2 1 0 5
SAMSUNG ELECTRONICS CO., LTD. 2 1 1 1 0 5
SEIKO INSTRUMENTS INC. 1 2 1 1 0 5
TEXAS INSTRUMENTS, INCORPORATED 3 1 0 1 0 5
TOSHIBA CORPORATION 2 0 0 3 0 5
TRW INC. 2 3 0 0 0 5
UNITED STATES OF AMERICA, NAVY 0 3 0 1 1 5
VOLKSWAGEN AKTIENGESELLSCHAFT 0 1 0 2 2 5
YAZAKI NORTH AMERICA, INC. 0 2 1 1 1 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
ftp download of selected PTMB reports and materials from : ftp.uspto.gov/pub/taf/


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