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

Patenting In Technology Classes,
Breakout By Organization

Count of 2005 - 2009 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 2005 2006 2007 2008 2009 Total
~INDIVIDUALLY OWNED PATENT 47 64 58 79 71 319
GENERAL ELECTRIC COMPANY 11 13 16 21 18 79
DENSO CORPORATION 5 2 3 7 5 22
HITACHI, LTD 1 7 6 3 3 20
SPRINT COMMUNICATIONS COMPANY L.P. 4 4 6 2 3 19
HONEYWELL INTERNATIONAL INC. 1 4 4 5 1 15
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) 5 2 0 1 5 13
TOYOTA JIDOSHA K.K. 2 0 4 2 4 12
HAMILTON SUNDSTRAND CORPORATION 2 2 3 0 4 11
MITSUBISHI DENKI KABUSHIKI KAISHA 2 1 2 3 1 9
VESTAS WIND SYSTEMS A/S 5 2 0 1 1 9
DEERE + COMPANY 1 0 1 4 2 8
SIEMENS AKTIENGESELLSCHAFT 2 1 2 2 1 8
GENEDICS LLC 0 0 0 0 7 7
MITSUBISHI HEAVY INDUSTRIES, LTD. 0 1 2 4 0 7
REPOWER SYSTEMS AG 0 0 3 0 4 7
ACCESS BUSINESS GROUP INTERNATIONAL LLC 2 2 1 1 0 6
ELLIOTT ENERGY SYSTEMS, INC. 4 2 0 0 0 6
GENERAL MOTORS CORPORATION 0 4 2 0 0 6
NISSAN MOTOR COMPANY, LIMITED 3 3 0 0 0 6
NORDEX ENERGY GMBH 0 0 1 0 5 6
OCEAN POWER TECHNOLOGIES, INC. 1 1 1 3 0 6
C.R.F. SOCIETA CONSORTILE PER AZIONI 0 1 1 0 3 5
CATERPILLAR INC. 0 1 2 1 1 5
FORD GLOBAL TECHNOLOGIES, L.L.C. 2 1 2 0 0 5
KOBELCO CONSTRUCTION MACHINERY CO., LTD. 1 1 1 1 1 5
NORTHERN POWER SYSTEMS, INC. 0 3 1 0 1 5
SHIMANO INC. 0 2 0 2 1 5
YAMAHA HATSUDOKI KABUSHIKI KAISHA, YAMAHA MOTOR CO., LTD. 3 1 1 0 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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