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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 335, Electricity: Magnetically Operated Switches, Magnets, and Electromagnets

( 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
~INDIVIDUALLY OWNED PATENT 14 22 12 17 16 81
CORRELATED MAGNETICS RESEARCH, LLC 0 10 15 16 10 51
SIEMENS AKTIENGESELLSCHAFT 9 12 12 7 11 51
OMRON CORPORATION 8 12 4 4 17 45
DENSO CORPORATION 4 14 13 2 7 40
GENERAL ELECTRIC COMPANY 6 6 13 7 5 37
FUJI ELECTRIC FA COMPONENTS & SYSTEMS CO., LTD. 2 5 12 5 4 28
APPLE, INC. 0 7 10 5 4 26
FUJITSU COMPONENT LIMITED 1 5 6 7 6 25
LSIS CO., LTD. 0 3 7 8 6 24
EATON CORPORATION 2 3 8 3 6 22
MITSUBISHI DENKI KABUSHIKI KAISHA 2 9 1 3 4 19
ROBERT BOSCH GMBH 2 5 2 5 3 17
PANASONIC CORPORATION 3 7 2 4 0 16
SCHNEIDER ELECTRIC INDUSTRIES SAS 3 1 3 4 4 15
LS INDUSTRIAL SYSTEMS CO., LTD. 2 7 5 0 0 14
SIEMENS INDUSTRY, INC. 2 6 1 4 1 14
ABB TECHNOLOGY AG 0 0 3 8 2 13
ANDEN CO., LTD. 0 5 2 3 3 13
HITACHI, LTD 5 2 2 0 4 13
REMY TECHNOLOGIES, L.L.C. 2 1 6 3 1 13
CEDAR RIDGE RESEARCH LLC 11 0 0 0 0 11
FUJI ELECTRIC CO., LTD. 0 0 1 7 3 11
ETO MAGNETIC GMBH 1 3 2 2 2 10
TYCO ELECTRONICS CORPORATION 2 4 2 1 1 10
INTERNATIONAL BUSINESS MACHINES CORPORATION 0 0 4 1 4 9
COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES 1 0 2 5 0 8
ABB AG 1 2 4 0 0 7
GENERAL EQUIPMENT + MANUFACTURING CO., INC. 0 1 3 2 1 7
PASS + SEYMOUR, INC. 1 1 3 0 2 7
SCHNEIDER ELECTRIC USA, INC. 0 5 2 0 0 7
SVM SCHULTZ VERWALTUNGS-GMBH & CO. KG 0 1 2 4 0 7
TDK CORPORATION 0 0 0 1 6 7
ANALOG DEVICES, INC. 0 3 2 1 0 6
JOHNSON ELECTRIC S.A. 0 0 1 3 2 6
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. 0 0 0 0 6 6
SIEMENS, PLC 1 3 0 1 1 6
TYCO ELECTRONICS AUSTRIA GMBH 3 2 0 1 0 6
HITACHI METALS LTD. 2 0 1 1 1 5
MAGNUM MAGNETICS CORPORATION 0 1 2 1 1 5
RF MICRO DEVICES, INC. 1 0 3 1 0 5
ROCKWELL AUTOMATION TECHNOLOGIES, INC. 1 3 0 1 0 5
SAMSUNG ELECTRONICS CO., LTD. 3 0 1 1 0 5
SCHAEFFLER TECHNOLOGIES AG & CO. KG 0 1 4 0 0 5
TELEPATH NETWORKS, INC. 0 0 1 2 2 5
UNIVERSITY OF CALIFORNIA, THE REGENTS OF 1 2 0 2 0 5
VACUUMSCHMELZE GMBH & CO. KG 0 0 2 2 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/reports.htm
selected PTMT files available for download at : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/data/


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