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

Patenting In Technology Classes,
Breakout By Organization

Count of 2009 - 2013 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 2009 2010 2011 2012 2013 Total
~INDIVIDUALLY OWNED PATENT 10 15 14 22 12 73
CEDAR RIDGE RESEARCH LLC 0 41 11 0 0 52
SIEMENS AKTIENGESELLSCHAFT 6 12 9 12 12 51
EATON CORPORATION 19 12 2 3 8 44
DENSO CORPORATION 8 4 4 14 13 43
GENERAL ELECTRIC COMPANY 5 3 6 6 13 33
OMRON CORPORATION 3 4 8 12 4 31
CORRELATED MAGNETICS RESEARCH, LLC 0 0 0 10 15 25
FUJI ELECTRIC FA COMPONENTS & SYSTEMS CO., LTD. 2 1 2 5 12 22
LS INDUSTRIAL SYSTEMS CO., LTD. 3 4 2 7 5 21
FUJITSU COMPONENT LIMITED 5 3 1 5 6 20
MITSUBISHI DENKI KABUSHIKI KAISHA 4 3 2 9 1 19
APPLE, INC. 1 0 0 7 10 18
PANASONIC CORPORATION 3 1 3 7 2 16
SIEMENS INDUSTRY, INC. 0 5 2 6 1 14
TYCO ELECTRONICS CORPORATION 2 4 2 4 2 14
HITACHI, LTD 2 2 5 2 2 13
SCHNEIDER ELECTRIC SA 3 2 3 1 3 12
LSIS CO., LTD. 0 0 0 3 7 10
MASSACHUSETTS INSTITUTE OF TECHNOLOGY 3 4 0 1 2 10
ROBERT BOSCH GMBH 1 0 2 5 2 10
REMY TECHNOLOGIES, L.L.C. 0 0 2 1 6 9
ABB AG 0 1 1 2 4 8
COOPER TECHNOLOGIES COMPANY 3 2 3 0 0 8
FUJITSU LIMITED 3 2 1 1 1 8
ROCKWELL AUTOMATION TECHNOLOGIES, INC. 1 3 1 3 0 8
TYCO ELECTRONICS AUSTRIA GMBH 3 0 3 2 0 8
ANDEN CO., LTD. 0 0 0 5 2 7
ETO MAGNETIC GMBH 0 1 1 3 2 7
INNOVATIVE MICRO TECHNOLOGY 2 1 2 1 1 7
NATIONAL SEMICONDUCTOR CORPORATION 2 1 1 1 2 7
SAMSUNG ELECTRONICS CO., LTD. 2 1 3 0 1 7
SCHNEIDER ELECTRIC USA, INC. 0 0 0 5 2 7
ANALOG DEVICES, INC. 0 1 0 3 2 6
HONEYWELL INTERNATIONAL INC. 1 4 0 0 1 6
LEVITON MANUFACTURING CO. INC. 2 2 2 0 0 6
PASS + SEYMOUR, INC. 1 0 1 1 3 6
PREH GMBH 0 3 1 2 0 6
ABB FRANCE 1 1 1 0 2 5
ABB TECHNOLOGY AG 0 2 0 0 3 5
HITACHI METALS LTD. 1 1 2 0 1 5
INTERNATIONAL BUSINESS MACHINES CORPORATION 1 0 0 0 4 5
SCHAEFFLER TECHNOLOGIES AG & CO. KG 0 0 0 1 4 5
SIEMENS, PLC 0 1 1 3 0 5
UNIVERSITY OF CALIFORNIA, THE REGENTS OF 2 0 1 2 0 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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