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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 277, Seal for a Joint or Juncture

( 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 12 12 8 5 2 39
ISHIKAWA GASKET CO. LTD. 3 11 5 2 3 24
FEDERAL-MOGUL WORLD WIDE, INC. 2 8 3 8 0 21
DANA CORPORATION 9 3 5 0 0 17
EAGLE INDUSTRY CO., LTD. 6 5 3 2 1 17
UNITED TECHNOLOGIES CORPORATION 3 4 5 3 0 15
FREUDENBERG-NOK GENERAL PARTNERSHIP 1 7 3 2 1 14
ELRING KLINGER AG 3 3 1 4 2 13
NOK CORPORATION 2 3 1 3 3 12
GENERAL ELECTRIC COMPANY 5 1 1 1 3 11
CARL FREUDENBERG KG 3 3 3 1 0 10
MITSUBISHI CABLE INDUSTRIES, LTD. 1 4 3 2 0 10
ALSTOM TECHNOLOGY LTD 5 1 0 1 1 8
NICHIAS CORPORATION 4 0 1 2 1 8
ROLLS-ROYCE PLC 1 1 2 4 0 8
MTU AERO ENGINES GMBH 1 1 2 1 2 7
TOYODA GOSEI KABUSHIKI KAISHA 1 1 3 1 1 7
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) 4 2 0 0 0 6
HONEYWELL INTERNATIONAL INC. 2 1 0 2 1 6
MAHLE GMBH 0 1 3 2 0 6
EAGLE ENGINEERING AEROSPACE CO., LTD. 2 2 1 0 0 5
GARLOCK SEALING TECHNOLOGIES LLC 1 0 1 2 1 5
MITSUBISHI HEAVY INDUSTRIES, LTD. 1 2 1 1 0 5
PARKER-HANNIFIN CORPORATION 1 2 0 2 0 5
RIKEN CORPORATION 0 2 2 0 1 5
SIEMENS WESTINGHOUSE POWER CORPORATION 3 2 0 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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