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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 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 2007 2008 2009 2010 2011 Total
~INDIVIDUALLY OWNED PATENT 12 13 10 15 14 64
CEDAR RIDGE RESEARCH LLC 0 0 0 41 11 52
EATON CORPORATION 6 10 19 12 2 49
SIEMENS AKTIENGESELLSCHAFT 2 1 6 12 9 30
GENERAL ELECTRIC COMPANY 6 4 5 3 6 24
OMRON CORPORATION 5 1 3 4 8 21
SCHNEIDER ELECTRIC SA 7 6 3 2 3 21
DENSO CORPORATION 1 2 8 4 4 19
LEVITON MANUFACTURING CO. INC. 1 6 2 2 2 13
HITACHI, LTD 1 1 2 2 5 11
MITSUBISHI DENKI KABUSHIKI KAISHA 1 1 4 3 2 11
COOPER TECHNOLOGIES COMPANY 0 2 3 2 3 10
FUJITSU COMPONENT LIMITED 1 0 5 3 1 10
LS INDUSTRIAL SYSTEMS CO., LTD. 0 1 3 4 2 10
HONEYWELL INTERNATIONAL INC. 1 3 1 4 0 9
BRUKER BIOSPIN GMBH 4 2 1 0 1 8
MASSACHUSETTS INSTITUTE OF TECHNOLOGY 1 0 3 4 0 8
TYCO ELECTRONICS CORPORATION 0 0 2 4 2 8
FUJI ELECTRIC FA COMPONENTS & SYSTEMS CO., LTD. 2 0 2 1 2 7
FUJITSU LIMITED 1 0 3 2 1 7
PANASONIC CORPORATION 0 0 3 1 3 7
SAMSUNG ELECTRONICS CO., LTD. 0 1 2 1 3 7
SHIN ETSU CHEMICAL CO., LTD. 3 1 0 2 1 7
SIEMENS INDUSTRY, INC. 0 0 0 5 2 7
TYCO ELECTRONICS AUSTRIA GMBH 0 1 3 0 3 7
MOELLER GMBH 1 2 2 1 0 6
ROCKWELL AUTOMATION TECHNOLOGIES, INC. 0 1 1 3 1 6
COMMISSARIAT A L'ENERGIE ATOMIQUE 1 2 0 2 0 5
FONAR CORPORATION 4 1 0 0 0 5
HALLA CLIMATE CONTROL CORPORATION 1 0 0 2 2 5
INNOVATIVE MICRO TECHNOLOGY 0 0 2 1 2 5
INTERNATIONAL BUSINESS MACHINES CORPORATION 3 1 1 0 0 5
SIEMENS ENERGY & AUTOMATION, INC. 0 3 2 0 0 5
UCHIYA THERMOSTAT CO., LTD. 1 2 1 1 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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