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U.S. PATENT AND TRADEMARK OFFICE
Electronic Information Products Division
Patent Technology Monitoring Team (PTMT)

Patenting In Technology Classes,
Breakout By Organization

Count of 2004 - 2008 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 2004 2005 2006 2007 2008 Total
~INDIVIDUALLY OWNED PATENT 60 47 64 59 79 309
GENERAL ELECTRIC COMPANY 5 11 13 16 21 66
DENSO CORPORATION 7 5 2 3 7 24
HITACHI, LTD 0 1 7 6 3 17
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) 9 5 2 0 1 17
SPRINT COMMUNICATIONS COMPANY L.P. 0 4 4 6 2 16
HONEYWELL INTERNATIONAL INC. 1 1 4 4 5 15
TOYOTA JIDOSHA K.K. 3 2 0 4 2 11
CAPSTONE TURBINE CORPORATION 6 4 0 0 0 10
OCEAN POWER TECHNOLOGIES, INC. 4 1 1 1 3 10
SIEMENS AKTIENGESELLSCHAFT 2 2 1 2 2 9
FORD GLOBAL TECHNOLOGIES, L.L.C. 3 2 1 2 0 8
HAMILTON SUNDSTRAND CORPORATION 1 2 2 3 0 8
MITSUBISHI DENKI KABUSHIKI KAISHA 0 2 1 2 3 8
VESTAS WIND SYSTEMS A/S 0 5 2 0 1 8
ACCESS BUSINESS GROUP INTERNATIONAL LLC 1 2 2 1 1 7
DANA CORPORATION 5 1 1 0 0 7
GENERAL MOTORS CORPORATION 1 0 4 2 0 7
MITSUBISHI HEAVY INDUSTRIES, LTD. 0 0 1 2 4 7
NISSAN MOTOR COMPANY, LIMITED 1 3 3 0 0 7
YAMAHA HATSUDOKI KABUSHIKI KAISHA, YAMAHA MOTOR CO., LTD. 2 3 1 1 0 7
DEERE + COMPANY 0 1 0 1 4 6
ELLIOTT ENERGY SYSTEMS, INC. 0 4 2 0 0 6
CATERPILLAR INC. 1 0 1 2 1 5
HYUNDAI MOTOR COMPANY 1 2 1 0 1 5
ILLINOIS TOOL WORKS INC. 3 1 1 0 0 5
KOKUSAN DENKI CO., LTD 1 0 0 3 1 5
ROBERT BOSCH GMBH 2 0 2 0 1 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
ftp download of selected PTMT reports and materials from : ftp.uspto.gov/pub/taf/


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