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

Patenting In Technology Classes,
Breakout By Organization

Count of 2006 - 2010 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 2006 2007 2008 2009 2010 Total
~INDIVIDUALLY OWNED PATENT 64 58 79 71 79 351
GENERAL ELECTRIC COMPANY 13 16 21 18 18 86
HITACHI, LTD 7 6 3 3 7 26
DENSO CORPORATION 2 3 7 5 2 19
SPRINT COMMUNICATIONS COMPANY L.P. 4 6 2 3 0 15
HONEYWELL INTERNATIONAL INC. 4 4 5 1 0 14
MITSUBISHI HEAVY INDUSTRIES, LTD. 1 2 4 0 6 13
NORDEX ENERGY GMBH 0 1 0 5 7 13
HAMILTON SUNDSTRAND CORPORATION 2 3 0 4 3 12
ACCESS BUSINESS GROUP INTERNATIONAL LLC 2 1 1 0 7 11
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) 2 0 1 5 2 10
TOYOTA JIDOSHA K.K. 0 4 2 4 0 10
REPOWER SYSTEMS AG 0 3 0 4 2 9
VESTAS WIND SYSTEMS A/S 2 0 1 1 5 9
DEERE + COMPANY 0 1 4 2 1 8
GENEDICS LLC 0 0 0 7 0 7
MITSUBISHI DENKI KABUSHIKI KAISHA 1 2 3 1 0 7
SIEMENS AKTIENGESELLSCHAFT 1 2 2 1 1 7
GENERAL MOTORS CORPORATION 4 2 0 0 0 6
KOBELCO CONSTRUCTION MACHINERY CO., LTD. 1 1 1 1 2 6
NORTHERN POWER SYSTEMS, INC. 3 1 0 1 1 6
OCEAN POWER TECHNOLOGIES, INC. 1 1 3 0 1 6
C. E. NIEHOFF & COMPANY 0 1 0 1 3 5
C.R.F. SOCIETA CONSORTILE PER AZIONI 1 1 0 3 0 5
CATERPILLAR INC. 1 2 1 1 0 5
CONVERTEAM LTD 0 0 1 1 3 5
CUMMINS POWER GENERATION IP, INC. 0 0 0 3 2 5
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, TAIWAN 1 0 1 2 1 5
ROBERT BOSCH GMBH 2 0 1 0 2 5
SHIMANO INC. 2 0 2 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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