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

Patenting In Technology Classes,
Breakout By Organization

Count of 2008 - 2012 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 290, Prime-Mover Dynamo Plants

( 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 2008 2009 2010 2011 2012 Total
~INDIVIDUALLY OWNED PATENT 79 71 79 106 119 454
GENERAL ELECTRIC COMPANY 21 18 18 38 39 134
MITSUBISHI HEAVY INDUSTRIES, LTD. 4 0 6 9 25 44
VESTAS WIND SYSTEMS A/S 1 1 5 12 7 26
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) 1 5 2 7 10 25
HITACHI, LTD 3 3 7 5 5 23
SIEMENS AKTIENGESELLSCHAFT 2 1 1 7 8 19
DENSO CORPORATION 7 5 2 2 2 18
NORDEX ENERGY GMBH 0 5 7 3 3 18
REPOWER SYSTEMS AG 0 4 2 3 4 13
HAMILTON SUNDSTRAND CORPORATION 0 4 3 2 3 12
ACCESS BUSINESS GROUP INTERNATIONAL LLC 1 0 7 2 1 11
GAMESA INNOVATION & TECHNOLOGY, S.L. 0 4 0 4 2 10
HONEYWELL INTERNATIONAL INC. 5 1 0 1 3 10
DEERE + COMPANY 4 2 1 1 0 8
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, TAIWAN 1 2 1 1 3 8
TOYOTA JIDOSHA K.K. 2 4 0 2 0 8
FLORIDA TURBINE TECHNOLOGIES, INC. 1 1 1 4 0 7
GENEDICS LLC 0 7 0 0 0 7
SPRINT COMMUNICATIONS COMPANY L.P. 2 3 0 1 1 7
CATERPILLAR INC. 1 1 0 0 4 6
CONVERTEAM LTD 1 1 3 1 0 6
CUMMINS POWER GENERATION IP, INC. 0 3 2 1 0 6
F3 & I2, LLC 0 3 0 0 3 6
GM GLOBAL TECHNOLOGY OPERATIONS, INC. 0 0 0 2 4 6
C. E. NIEHOFF & COMPANY 0 1 3 0 1 5
GENEDICS CLEAN ENERGY, LLC 0 2 2 1 0 5
HUMDINGER WIND ENERGY, LLC 0 1 2 2 0 5
MITSUBISHI DENKI KABUSHIKI KAISHA 3 1 0 1 0 5
OCEAN POWER TECHNOLOGIES, INC. 3 0 1 1 0 5
ROLLS-ROYCE PLC 1 1 0 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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