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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 411, Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener

( 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 35 27 28 13 15 118
ILLINOIS TOOL WORKS INC. 16 17 8 11 7 59
NEWFREY LLC 5 6 12 13 7 43
HILTI AKTIENGESELLSCHAFT 6 4 7 1 2 20
WHITESELL INTERNATIONAL CORPORATION 0 0 6 3 4 13
GENERAL MOTORS CORPORATION 3 3 1 1 1 9
HI SHEAR CORPORATION 2 1 0 3 3 9
MACLEAN FOGG COMPANY 1 0 2 1 5 9
TEXTRON INC. 2 1 5 1 0 9
AOYAMA SEISAKUSHO CO., LTD. 6 0 0 2 0 8
PROFIL-VERBINDUNGSTECHNIK GMBH & CO. KG 0 1 3 1 3 8
BLACK & DECKER INC. 1 2 4 0 0 7
EUSTATHIOS VASSILIOU REVOCABLE TRUST 3 4 0 0 0 7
FISCHERWERKE ARTUR FISCHER GMBH & CO. KG 4 2 0 0 0 6
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. 3 1 1 1 0 6
PEM MANAGEMENT, INC. 2 1 1 0 2 6
SOUTHCO INC. 3 0 0 2 1 6
BOEING COMPANY 2 0 3 0 0 5
BOLLHOFF VERBINDUNGSTECHNIK GMBH 0 1 1 2 1 5
ITW-AUTOMOTIVE PRODUCTS GMBH & COMPANY KG 2 2 0 1 0 5
KAMAX-WERKE RUDOLF KELLERMANN GMBH & CO. KG 2 2 1 0 0 5
METALLWARENFABRIK HERMANN WINKER GMBH & CO, KG 0 1 2 0 2 5
PHILLIPS SCREW COMPANY 0 1 0 3 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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