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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 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 2007 2008 2009 2010 2011 Total
~INDIVIDUALLY OWNED PATENT 58 79 71 79 106 393
GENERAL ELECTRIC COMPANY 16 21 18 18 38 111
HITACHI, LTD 6 3 3 7 5 24
MITSUBISHI HEAVY INDUSTRIES, LTD. 2 4 0 6 9 21
DENSO CORPORATION 3 7 5 2 2 19
VESTAS WIND SYSTEMS A/S 0 1 1 5 12 19
NORDEX ENERGY GMBH 1 0 5 7 3 16
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) 0 1 5 2 7 15
SIEMENS AKTIENGESELLSCHAFT 2 2 1 1 7 13
HAMILTON SUNDSTRAND CORPORATION 3 0 4 3 2 12
REPOWER SYSTEMS AG 3 0 4 2 3 12
SPRINT COMMUNICATIONS COMPANY L.P. 6 2 3 0 1 12
TOYOTA JIDOSHA K.K. 4 2 4 0 2 12
ACCESS BUSINESS GROUP INTERNATIONAL LLC 1 1 0 7 2 11
HONEYWELL INTERNATIONAL INC. 4 5 1 0 1 11
DEERE + COMPANY 1 4 2 1 1 9
GAMESA INNOVATION & TECHNOLOGY, S.L.. 0 0 4 0 4 8
FLORIDA TURBINE TECHNOLOGIES, INC. 0 1 1 1 4 7
GENEDICS LLC 0 0 7 0 0 7
MITSUBISHI DENKI KABUSHIKI KAISHA 2 3 1 0 1 7
CONVERTEAM LTD 0 1 1 3 1 6
CUMMINS POWER GENERATION IP, INC. 0 0 3 2 1 6
OCEAN POWER TECHNOLOGIES, INC. 1 3 0 1 1 6
C. E. NIEHOFF & COMPANY 1 0 1 3 0 5
GENEDICS CLEAN ENERGY, LLC 0 0 2 2 1 5
HUMDINGER WIND ENERGY, LLC 0 0 1 2 2 5
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, TAIWAN 0 1 2 1 1 5
KOBELCO CONSTRUCTION MACHINERY CO., LTD. 1 1 1 2 0 5
SOCIETE NATIONALE D'ETUDE ET DE CONSTRUCTION DE MOTEURS D'AVIATION "S.N.E.C.M.A." 1 1 0 1 2 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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