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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 336, Inductor Devices

( 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 14 18 11 2 9 54
TDK CORPORATION 5 7 16 12 12 52
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 14 9 9 7 0 39
DENSO CORPORATION 10 13 2 2 4 31
SUMIDA CORPORATION 3 4 3 15 3 28
DELTA ELECTRONICS INC. 1 5 8 8 5 27
MURATA MANUFACTURING CO., LTD. 9 7 4 5 2 27
INTEL CORPORATION 7 3 3 4 3 20
SAMSUNG ELECTRONICS CO., LTD. 2 4 2 7 4 19
VIA TECHNOLOGIES, INC. 2 1 2 4 7 16
POWER INTEGRATIONS, INC. 0 4 6 2 3 15
MINEBEA KABUSHIKI-KAISHA (MINEBEA CO., LTD) 9 0 2 3 0 14
DELPHI TECHNOLOGIES, INC. 4 3 4 1 1 13
ROBERT BOSCH GMBH 4 2 3 3 1 13
BROADCOM CORPORATION 4 5 1 0 1 11
GENERAL ELECTRIC COMPANY 5 2 1 2 1 11
INTERNATIONAL BUSINESS MACHINES CORPORATION 4 4 1 0 2 11
TAIYO YUDEN CO., LTD. 1 2 3 3 2 11
ASEA BROWN BOVERI AB 5 3 0 0 2 10
MITSUBISHI DENKI KABUSHIKI KAISHA 4 1 5 0 0 10
SIEMENS AKTIENGESELLSCHAFT 3 2 0 1 3 9
CANON KABUSHIKI KAISHA 0 4 2 1 1 8
HARRIS CORP. 0 1 4 3 0 8
MICRON TECHNOLOGY, INC. 4 2 1 1 0 8
PULSE ENGINEERING INC. 0 3 0 0 5 8
ACCESS BUSINESS GROUP INTERNATIONAL LLC 1 3 1 1 1 7
ASTEC INTERNATIONAL, LTD. 1 2 2 1 1 7
FUJITSU LIMITED 0 4 0 1 2 7
LOGAH TECHNOLOGY CORP. 0 0 0 1 6 7
FDK CORPORATION 3 0 1 1 1 6
INFINEON TECHNOLOGIES AG 3 0 1 0 2 6
KONINKLIJKE PHILIPS ELECTRONICS N.V. 0 3 1 1 1 6
METGLAS, INC. 2 2 1 0 1 6
MULTI-FINELINE ELECTRONIX, INC. 0 1 2 1 2 6
NEC TOKIN CORPORATION 3 1 1 1 0 6
UNITED MICROELECTRONICS CORPORATION 0 1 1 3 1 6
ABB TECHNOLOGY AG 1 1 2 0 1 5
ALPS ELECTRIC CO., LTD. 2 1 1 0 1 5
DARFON ELECTRONICS CORP. 1 3 1 0 0 5
FUJI ELECTRIC DEVICE TECHNOLOGY CO., LTD. 1 0 1 1 2 5
INTELLISERV, INC. 0 5 0 0 0 5
MAGTECH AS 2 2 1 0 0 5
SAMSUNG ELECTRO-MECHANICS CO., LTD. 2 0 2 0 1 5
VACUUMSCHMELZE GMBH & CO. KG 0 1 2 1 1 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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