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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 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 2005 2006 2007 2008 2009 Total
~INDIVIDUALLY OWNED PATENT 8 22 24 21 25 100
MITSUBISHI DENKI KABUSHIKI KAISHA 4 6 4 5 11 30
GENERAL ELECTRIC COMPANY 1 2 3 9 13 28
SIEMENS AKTIENGESELLSCHAFT 3 7 8 3 6 27
DENSO CORPORATION 0 2 4 11 8 25
AMERICAN POWER CONVERSION CORPORATION 1 2 6 8 7 24
HITACHI, LTD 3 5 5 5 6 24
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. 0 7 3 5 6 21
ROBERT BOSCH GMBH 2 3 7 5 3 20
INTEL CORPORATION 6 5 0 2 5 18
EATON CORPORATION 1 2 2 5 7 17
HONEYWELL INTERNATIONAL INC. 0 2 3 4 7 16
TOYOTA JIDOSHA K.K. 1 5 2 4 4 16
DELTA ELECTRONICS INC. 0 5 2 0 7 14
TOKAI RIKA DENKI SEISAKUSHO K.K. 0 5 4 3 1 13
FUJITSU TEN LIMITED 0 1 1 5 5 12
SONY CORPORATION 1 2 2 1 6 12
CISCO TECHNOLOGY, INC. 0 4 2 1 3 10
DELL PRODUCTS, L.P. 2 2 1 2 3 10
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) 0 2 4 4 0 10
INFINEON TECHNOLOGIES AG 1 2 1 3 3 10
FUJITSU LIMITED 0 3 1 2 3 9
LEAR CORPORATION 0 2 3 1 3 9
NEC CORPORATION 0 1 4 1 3 9
SPRINT COMMUNICATIONS COMPANY L.P. 0 0 0 1 8 9
FREESCALE SEMICONDUCTOR, INC. 0 1 0 2 5 8
INTERNATIONAL BUSINESS MACHINES CORPORATION 2 2 0 2 2 8
SAMSUNG ELECTRONICS CO., LTD. 0 0 0 4 4 8
YAZAKI NORTH AMERICA, INC. 1 1 4 1 1 8
AZOTEQ (PTY) LIMITED 0 4 1 1 1 7
DAIMLER-CHRYSLER AKTIENGESELLSCHAFT 2 2 3 0 0 7
DELPHI TECHNOLOGIES, INC. 1 4 1 0 1 7
HONG FU JIN PRECISION INDUSTRY (SHENZHEN) CO., LTD. 0 0 0 1 6 7
LIEBERT CORPORATION 2 0 0 2 3 7
LUTRON ELECTRONICS COMPANY, INC. 0 1 0 1 5 7
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 2 1 3 1 0 7
MPATHX, LLC 0 0 2 0 5 7
O2 MICRO INTERNATIONAL LTD. 0 1 0 2 4 7
SANYO ELECTRIC CO., LTD. 0 2 2 0 3 7
TEXAS INSTRUMENTS, INCORPORATED 0 1 2 2 2 7
ALSTOM 2 0 3 1 0 6
BOEING COMPANY 0 1 2 0 3 6
HON HAI PRECISION IND. CO., LTD. 0 1 0 1 4 6
RICOH COMPANY, LTD. 0 1 1 1 3 6
ROCKWELL AUTOMATION TECHNOLOGIES, INC. 1 1 2 1 1 6
STMICROELECTRONICS S.A. 0 3 1 0 2 6
APPLE COMPUTER, INC. 1 0 1 0 3 5
BAYERISCHE MOTOREN WERKE AG 1 1 0 0 3 5
BELKIN INTERNATIONAL, INC. 0 0 2 2 1 5
C. E. NIEHOFF & COMPANY 0 0 2 2 1 5
CATERPILLAR INC. 0 0 1 3 1 5
GM GLOBAL TECHNOLOGY OPERATIONS, INC. 0 0 0 0 5 5
HAMILTON SUNDSTRAND CORPORATION 1 0 0 1 3 5
KOITO MANUFACTURING COMPANY LIMITED 0 1 1 3 0 5
LINEAR TECHNOLOGY CORPORATION 0 0 1 2 2 5
MOTOROLA, INC. 0 3 0 2 0 5
NISSAN MOTOR COMPANY, LIMITED 0 1 1 2 1 5
ROHM COMPANY LIMITED 0 1 0 3 1 5
SQUARE D COMPANY 0 3 1 0 1 5
TOSHIBA CORPORATION 0 2 1 0 2 5
ZIPPY TECHNOLOGY CORP. 1 0 0 2 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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