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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 1998 - 2002 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 164, Metal Founding

( 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 1998 1999 2000 2001 2002 Total
~Individually Owned Patent 21 13 6 20 30 90
ISHIKAWAJIMA-HARIMA HEAVY INDUSTRIES CO., LTD. 7 13 11 7 2 40
SMS SCHLOEMANN-SIEMAG AG 3 1 8 15 10 37
MANNESMANN AG 10 6 8 6 3 33
GENERAL ELECTRIC COMPANY 6 4 2 4 12 28
SINTOKOGIO LTD. 10 7 3 4 3 27
HOWMET RESEARCH CORPORATION 1 5 5 7 8 26
FORD GLOBAL TECHNOLOGIES, INC. 4 3 1 5 3 16
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) 7 2 1 1 5 16
NIPPON STEEL CORP. 4 5 4 0 3 16
DANIELI & CO. OFFICINE MECCANICHE SPA 3 7 0 3 2 15
TOYOTA JIDOSHA K.K. 7 6 0 2 0 15
GEORG FISCHER DISA A/S 3 3 1 2 4 13
VOEST-ALPINE INDUSTRIEANLAGENBAU GESELLSCHAFT M.B.H. 3 3 2 2 3 13
TOSHIBA MACHINE CO., LTD. 2 5 1 1 1 10
MASSACHUSETTS INSTITUTE OF TECHNOLOGY 2 2 2 1 2 9
JOHNSON & JOHNSON PROFESSIONAL INC. 6 2 0 0 0 8
MAZDA MOTOR CORPORATION 1 1 2 1 3 8
TAKATA CORPORATION 1 1 2 3 1 8
AG INDUSTRIES, INC. 2 4 0 0 1 7
ALCAN INTERNATIONAL LIMITED 0 1 3 2 1 7
ALD VACUUM TECHNOLOGIES AG 2 2 0 1 2 7
ALUMINUM COMPANY OF AMERICA 3 2 1 1 0 7
ASEA BROWN BOVERI AB 1 0 0 2 4 7
HAYES LEMMERZ INTERNATIONAL, INC. 0 0 1 2 4 7
HUNTER AUTOMATED MACHINERY CORPORATION 1 3 2 1 0 7
LAREX AG 5 1 0 1 0 7
SUMITOMO METAL INDUSTRIES CO., LTD. 1 2 2 0 2 7
UNION SIDERURGIGUE DU NORD ET DE L'EST DE LA FRANCE 0 0 2 0 5 7
ALCOA INC. 0 0 2 2 2 6
ALUSUISSE TECHNOLOGY & MANAGEMENT LTD. 2 1 0 2 1 6
AMSTED INDUSTRIES, INCORPORATED 1 2 0 1 2 6
GOLDEN ALUMINUM COMPANY 0 4 2 0 0 6
KAWASAKI STEEL CORPORATION 4 1 0 1 0 6
PCC AIRFOILS, INC. 1 0 2 0 3 6
SIEMENS AKTIENGESELLSCHAFT 0 4 1 0 1 6
UNITED STATES OF AMERICA, NAVY 1 0 4 0 1 6
YKK CORPORATION 0 1 2 2 1 6
ADOLF HOTTINGER MASCHINENBAU GMBH 4 0 0 0 1 5
ASHLAND INC. 0 3 0 1 1 5
GENERAL MOTORS CORPORATION 2 1 0 2 0 5
HAZELETT STRIP-CASTING CORPORATION 0 2 1 0 2 5
HEINRICH WAGNER SINTO MASCHINENFABRIK GMBH 0 0 0 2 3 5
KM-EUROPA METAL AKTIENGESELLSCHAFT 1 1 1 0 2 5
THIXOMAT, INC. 2 2 1 0 0 5
USINOR SACILOR 5 0 0 0 0 5
WAGSTAFF INC. 2 0 2 1 0 5
WATER GREMLIN COMPANY 1 0 1 1 2 5


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Questions regarding these reports should be directed to:

U.S. Patent and Trademark Office
Office of Electronic Information Products - PTMD
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Alexandria VA 22313

tel: (703) 306-2600
fax: (703) 306-2737
email: oeip@uspto.gov

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