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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 322, Electricity: Single Generator Systems

( 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
DENSO CORPORATION 9 6 3 8 9 35
HAMILTON SUNDSTRAND CORPORATION 6 4 4 8 7 29
MITSUBISHI DENKI KABUSHIKI KAISHA 6 1 3 3 7 20
HONEYWELL INTERNATIONAL INC. 3 1 11 3 1 19
GENERAL ELECTRIC COMPANY 2 3 5 2 2 14
~INDIVIDUALLY OWNED PATENT 3 4 4 3 0 14
C. E. NIEHOFF & COMPANY 3 5 2 1 0 11
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) 1 0 2 3 3 9
SIEMENS AKTIENGESELLSCHAFT 0 1 4 2 0 7
PRATT & WHITNEY CANADA CORP. 2 2 1 0 1 6
ROLLS-ROYCE PLC 3 0 0 2 1 6
CUMMINS POWER GENERATION IP, INC. 1 0 2 0 2 5
VALEO EQUIPEMENTS ELECTRIQUES MOTEUR 1 0 1 0 3 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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