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

Patenting In Technology Classes,
Breakout By Organization

Count of 2011 - 2015 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 2011 2012 2013 2014 2015 Total
MURATA MANUFACTURING CO., LTD. 14 21 12 14 13 74
DELTA ELECTRONICS INC. 16 16 13 9 6 60
TDK CORPORATION 14 13 5 7 12 51
ABB TECHNOLOGY AG 1 11 8 8 21 49
SAMSUNG ELECTRO-MECHANICS CO., LTD. 5 3 9 17 15 49
~INDIVIDUALLY OWNED PATENT 6 12 11 9 6 44
TAIYO YUDEN CO., LTD. 1 0 9 13 10 33
VOLTERRA SEMICONDUCTOR CORPORATION 6 7 3 10 7 33
SUMIDA CORPORATION 7 5 6 3 4 25
SUMITOMO ELECTRIC INDUSTRIES, LTD. 0 1 5 12 6 24
GENERAL ELECTRIC COMPANY 3 3 2 4 8 20
TOYOTA JIDOSHA K.K. 4 0 4 4 6 18
INTERNATIONAL BUSINESS MACHINES CORPORATION 2 3 1 4 5 15
COOPER TECHNOLOGIES COMPANY 1 5 3 2 3 14
MITSUBISHI DENKI KABUSHIKI KAISHA 2 3 3 4 2 14
INTEL CORPORATION 5 1 3 2 2 13
NUCURRENT INC. 0 0 1 11 1 13
PANASONIC CORPORATION 2 4 6 1 0 13
TOYODA JIDOSHOKKI SEISAKUSHO KABUSHIKI KAISHA 1 0 4 5 3 13
DENSO CORPORATION 3 2 3 3 1 12
HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD. 2 3 3 0 4 12
CYNTEC CO., LTD. 1 2 2 2 4 11
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, TAIWAN 6 2 2 1 0 11
NXP B.V. 1 3 3 1 3 11
HAMILTON SUNDSTRAND CORPORATION 1 2 1 3 2 9
STMICROELECTRONICS S.A. 5 1 2 0 1 9
TAMURA CORPORATION 2 1 2 3 1 9
ADVANCED MAGNET LAB, INC. 8 0 0 0 0 8
HITACHI METALS LTD. 4 2 1 1 0 8
KONINKLIJKE PHILIPS ELECTRONICS N.V. 5 1 2 0 0 8
VISHAY DALE ELECTRONICS, INC. 5 1 1 0 1 8
ABB RESEARCH LTD. 3 0 1 0 3 7
DELPHI TECHNOLOGIES, INC. 2 1 2 1 1 7
HONEYWELL INTERNATIONAL INC. 0 3 1 2 1 7
POWER INTEGRATIONS, INC. 1 3 2 1 0 7
PULSE ELECTRONICS, INC. 0 1 2 3 1 7
ROBERT BOSCH GMBH 3 1 1 0 2 7
ROCKWELL AUTOMATION TECHNOLOGIES, INC. 2 1 2 1 1 7
SIEMENS AKTIENGESELLSCHAFT 4 2 0 1 0 7
UNIVERSAL LIGHTING TECHNOLOGIES, INC. 2 2 0 0 3 7
ABB TECHNOLOGY LTD. 0 3 0 2 1 6
ENPIRION, INC. 3 1 2 0 0 6
FLEXTRONICS AP, LLC 4 1 0 0 1 6
INFINEON TECHNOLOGIES AG 0 1 3 1 1 6
MEDIATEK INC. 0 1 0 4 1 6
TOSHIBA CORPORATION 3 2 0 1 0 6
XILINX, INC. 1 1 2 1 1 6
EATON CORPORATION 4 0 0 0 1 5
EPCOS AG 3 0 0 1 1 5
LG INNOTEK CO., LTD 1 0 0 0 4 5
SAMSUNG ELECTRONICS CO., LTD. 2 1 1 1 0 5
SEIKO EPSON CORPORATION 1 3 1 0 0 5
YUJING TECHNOLOGY CO., LTD. 0 0 3 0 2 5



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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

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