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

Patenting In Technology Classes,
Breakout By Organization

Count of 2006 - 2010 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 2006 2007 2008 2009 2010 Total
TDK CORPORATION 7 16 12 12 10 57
~INDIVIDUALLY OWNED PATENT 18 11 2 9 8 48
DELTA ELECTRONICS INC. 5 8 8 5 15 41
SUMIDA CORPORATION 4 3 15 3 7 32
DENSO CORPORATION 13 2 2 4 4 25
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 9 9 7 0 0 25
MURATA MANUFACTURING CO., LTD. 7 4 5 2 7 25
VIA TECHNOLOGIES, INC. 1 2 4 7 6 20
INTEL CORPORATION 3 3 4 3 6 19
SAMSUNG ELECTRONICS CO., LTD. 4 2 7 4 2 19
POWER INTEGRATIONS, INC. 4 6 2 3 1 16
TAIYO YUDEN CO., LTD. 2 3 3 2 4 14
DELPHI TECHNOLOGIES, INC. 3 4 1 1 3 12
ABB TECHNOLOGY AG 1 2 0 1 6 10
ROBERT BOSCH GMBH 2 3 3 1 1 10
SIEMENS AKTIENGESELLSCHAFT 2 0 1 3 4 10
GENERAL ELECTRIC COMPANY 2 1 2 1 3 9
MITSUBISHI DENKI KABUSHIKI KAISHA 1 5 0 0 3 9
BROADCOM CORPORATION 5 1 0 1 1 8
CANON KABUSHIKI KAISHA 4 2 1 1 0 8
FUJITSU LIMITED 4 0 1 2 1 8
HARRIS CORP. 1 4 3 0 0 8
MULTI-FINELINE ELECTRONIX, INC. 1 2 1 2 2 8
PULSE ENGINEERING INC. 3 0 0 5 0 8
UNITED MICROELECTRONICS CORPORATION 1 1 3 1 2 8
INTERNATIONAL BUSINESS MACHINES CORPORATION 4 1 0 2 0 7
KONINKLIJKE PHILIPS ELECTRONICS N.V. 3 1 1 1 1 7
LOGAH TECHNOLOGY CORP. 0 0 1 6 0 7
VACUUMSCHMELZE GMBH & CO. KG 1 2 1 1 2 7
ACCESS BUSINESS GROUP INTERNATIONAL LLC 3 1 1 1 0 6
ASTEC INTERNATIONAL, LTD. 2 2 1 1 0 6
EPCOS AG 0 1 1 2 2 6
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) 1 0 0 0 5 6
MINEBEA KABUSHIKI-KAISHA (MINEBEA CO., LTD) 0 2 3 0 1 6
SAMSUNG ELECTRO-MECHANICS CO., LTD. 0 2 0 1 3 6
TAMURA CORPORATION 0 1 2 1 2 6
AMBIENT CORPORATION 2 2 0 0 1 5
ASEA BROWN BOVERI AB 3 0 0 2 0 5
BOEING COMPANY 1 0 1 0 3 5
DARFON ELECTRONICS CORP. 3 1 0 0 1 5
INTELLISERV, INC. 5 0 0 0 0 5
NATIONAL SEMICONDUCTOR CORPORATION 0 2 1 0 2 5
PANASONIC CORPORATION 0 0 0 2 3 5
ROCKWELL AUTOMATION TECHNOLOGIES, INC. 3 0 0 0 2 5
VOLTERRA SEMICONDUCTOR CORPORATION 0 0 1 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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