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

Patenting In Technology Classes,
Breakout By Organization

Count of 2007 - 2011 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 2007 2008 2009 2010 2011 Total
TDK CORPORATION 16 12 12 10 14 64
DELTA ELECTRONICS INC. 8 8 5 15 16 52
~INDIVIDUALLY OWNED PATENT 11 2 9 8 6 36
SUMIDA CORPORATION 3 15 3 7 7 35
MURATA MANUFACTURING CO., LTD. 4 5 2 7 14 32
INTEL CORPORATION 3 4 3 6 5 21
VIA TECHNOLOGIES, INC. 2 4 7 6 2 21
SAMSUNG ELECTRONICS CO., LTD. 2 7 4 2 2 17
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 9 7 0 0 0 16
DENSO CORPORATION 2 2 4 4 3 15
POWER INTEGRATIONS, INC. 6 2 3 1 1 13
TAIYO YUDEN CO., LTD. 3 3 2 4 1 13
SIEMENS AKTIENGESELLSCHAFT 0 1 3 4 4 12
DELPHI TECHNOLOGIES, INC. 4 1 1 3 2 11
ROBERT BOSCH GMBH 3 3 1 1 3 11
SAMSUNG ELECTRO-MECHANICS CO., LTD. 2 0 1 3 5 11
VOLTERRA SEMICONDUCTOR CORPORATION 0 1 2 2 6 11
ABB TECHNOLOGY AG 2 0 1 6 1 10
GENERAL ELECTRIC COMPANY 1 2 1 3 3 10
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, TAIWAN 0 1 2 1 6 10
MITSUBISHI DENKI KABUSHIKI KAISHA 5 0 0 3 2 10
EPCOS AG 1 1 2 2 3 9
HARRIS CORP. 4 3 0 0 2 9
KONINKLIJKE PHILIPS ELECTRONICS N.V. 1 1 1 1 5 9
ADVANCED MAGNET LAB, INC. 0 0 0 0 8 8
LOGAH TECHNOLOGY CORP. 0 1 6 0 1 8
PULSE ENGINEERING INC. 0 0 5 0 3 8
STMICROELECTRONICS S.A. 1 1 0 1 5 8
TAMURA CORPORATION 1 2 1 2 2 8
ENPIRION, INC. 3 0 0 1 3 7
MINEBEA KABUSHIKI-KAISHA (MINEBEA CO., LTD) 2 3 0 1 1 7
MULTI-FINELINE ELECTRONIX, INC. 2 1 2 2 0 7
NATIONAL SEMICONDUCTOR CORPORATION 2 1 0 2 2 7
PANASONIC CORPORATION 0 0 2 3 2 7
UNITED MICROELECTRONICS CORPORATION 1 3 1 2 0 7
VISHAY DALE ELECTRONICS, INC. 1 1 0 0 5 7
ABB OY 2 1 0 0 3 6
DET INTERNATIONAL HOLDING LIMITED 2 2 0 0 2 6
EATON CORPORATION 1 0 0 1 4 6
HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD. 1 1 0 2 2 6
HON HAI PRECISION IND. CO., LTD. 0 2 0 2 2 6
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) 0 0 0 5 1 6
TOSHIBA CORPORATION 0 0 1 2 3 6
VACUUMSCHMELZE GMBH & CO. KG 2 1 1 2 0 6
ALPHA AND OMEGA SEMICONDUCTOR INCORPORATED 0 0 0 2 3 5
BOEING COMPANY 0 1 0 3 1 5
BROADCOM CORPORATION 1 0 1 1 2 5
COOPER TECHNOLOGIES COMPANY 2 0 1 1 1 5
CTM MAGNETICS, INC. 0 1 0 1 3 5
CYNTEC CO., LTD. 0 1 1 2 1 5
HITACHI METALS LTD. 0 0 0 1 4 5
INTERNATIONAL BUSINESS MACHINES CORPORATION 1 0 2 0 2 5
MARVELL WORLD TRADE LTD. 2 0 1 0 2 5
TOYOTA JIDOSHA K.K. 0 0 0 1 4 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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