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U.S. PATENT AND TRADEMARK OFFICE
Office of Electronic Information Products
Patent Technology Monitoring Division (PTMD)

Patenting In Technology Classes,
Breakout By Organization

Count of 2000 - 2004 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 403, Joints and Connections

( 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 2000 2001 2002 2003 2004 Total
~Individually Owned Patent 43 75 63 57 43 281
DANA CORPORATION 9 0 2 5 1 17
ZF LEMFORDER METALLWAREN AG 1 3 2 3 8 17
ROBERT BOSCH GMBH 1 3 7 4 0 15
GENERAL ELECTRIC COMPANY 1 1 5 7 0 14
TRW INC. 4 1 2 2 2 11
CATERPILLAR INC. 5 2 2 0 0 9
GENERAL MOTORS CORPORATION 2 0 3 0 4 9
HONEYWELL INTERNATIONAL INC. 0 2 3 3 1 9
ILLINOIS TOOL WORKS INC. 1 4 0 1 2 8
LOCKHEED MARTIN CORPORATION 0 2 0 4 2 8
DANA INDUSTRIAL S/A 0 0 0 3 4 7
HITACHI, LTD 0 0 1 6 0 7
DAIMLER-CHRYSLER AKTIENGESELLSCHAFT 3 1 1 0 1 6
DELPHI TECHNOLOGIES, INC. 2 1 0 1 2 6
HILTI AKTIENGESELLSCHAFT 0 1 2 2 1 6
INTERNATIONAL BUSINESS MACHINES CORPORATION 1 1 2 0 2 6
NSK LIMITED 2 1 2 0 1 6
RITTAL-WERK RUDOLF LOH GMBH & CO. KG. 3 1 1 1 0 6
TORRINGTON COMPANY 1 1 1 1 2 6
AMERICAN AXLE & MANUFACTURING, INC. 0 0 1 3 1 5
BOEING COMPANY 0 1 0 0 4 5
FEDERAL-MOGUL WORLD WIDE, INC. 0 0 3 1 1 5
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. 0 0 0 0 5 5
JULIUS BLUM GMBH 1 2 1 1 0 5
SANDVIK AKTIEBOLAG 0 1 1 2 1 5


PTMD Contacts

Questions regarding these reports should be directed to:

U.S. Patent and Trademark Office
Office of Electronic Information Products - PTMD
MDW 4C18; P.O Box 1450
Alexandria VA 22313-1450

tel: (571) 272-5600
fax: (571) 273-0110
email: oeip@uspto.gov

address of PTMD pages at the USPTO Web Site: http://www.uspto.gov/web/offices/ac/ido/oeip/taf/tafp.html
ftp download of selected PTMD reports and materials from : ftp.uspto.gov/pub/taf/


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Skip menu navigation Home > Listing of Viewable PTMD Reports > Table of Contents for This Set of Reports