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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 1969 - 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 269, Work Holders

( 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 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 Total
~Individually Owned Patent 34 26 68 46 46 71 55 46 41 50 53 55 55 28 29 42 46 43 56 49 74 64 40 51 40 33 29 49 26 48 58 63 44 43 46 40 1687
KABUSHIKI KAISHA KOSMEK 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 3 1 5 2 0 1 1 0 1 4 3 0 2 6 2 33
INTERNATIONAL BUSINESS MACHINES CORPORATION 0 1 1 0 1 1 1 3 2 0 0 0 0 1 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0 1 2 3 3 2 1 0 26
KURT MANUFACTURING COMPANY, INC. 0 0 0 0 0 0 0 0 0 1 0 2 1 0 2 0 1 0 0 0 0 3 0 2 1 1 1 0 0 1 2 5 1 1 0 0 25
BLACK & DECKER INC. 0 0 0 0 0 0 0 0 1 2 1 1 6 2 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 1 0 0 21
DELAWARE CAPITAL FORMATION, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 2 0 0 1 0 1 3 1 0 1 4 1 18
BOEING COMPANY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 1 0 0 0 0 1 1 1 0 1 0 0 0 1 1 1 2 2 14
AT&T CORP. 0 1 0 3 0 0 0 0 0 0 0 0 0 0 2 1 1 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 1 12
RCA CORPORATION 0 0 0 1 0 0 0 3 0 0 0 1 0 0 0 1 0 3 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 12
SMC KABUSHIKI KAISHA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 7 3 0 12
BTM CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 0 0 1 0 0 1 1 0 2 2 0 10
SAURER ALLMA GMBH, ALLGAEUER MASCHINENBAU 0 0 0 0 0 0 2 1 0 0 0 0 0 0 1 0 0 0 2 0 0 1 0 0 1 1 0 0 0 0 0 1 0 0 0 0 10
BESSEY & SOHN GMBH & CO. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 1 0 0 1 2 0 0 3 0 9
GENERAL MOTORS CORPORATION 1 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 0 0 1 1 9
GRESSEL AG 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 1 2 0 0 0 0 1 0 2 0 0 0 0 9
INVENTEC INTERNATIONAL LIMITED 0 0 0 0 0 1 0 0 0 2 4 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 9
UNISYS CORPORATION 1 1 1 0 1 0 1 0 0 0 1 1 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 9
YOSHIDA KOGYO KABUSHIKI KAISHA 0 0 0 1 0 3 2 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 9
CANON KABUSHIKI KAISHA 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 2 0 1 1 1 1 0 0 0 0 0 0 0 0 0 0 8
MICRON TECHNOLOGY, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 1 1 0 2 0 2 8
SUMITOMO WIRING SYSTEMS, LTD., CO. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 2 0 2 1 0 0 8
VEKTEK, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 1 0 0 0 1 2 2 0 0 0 0 0 8
ADJUSTABLE CLAMP COMPANY 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 1 2 0 0 7
ALADDIN ENGINEERING & MFG. CO. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 1 0 0 0 0 0 0 0 2 1 0 0 0 0 1 0 7
CATERPILLAR INC. 0 0 0 0 0 0 0 0 2 0 1 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 7
EROWA AG 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 1 0 1 1 0 0 0 0 0 0 1 1 7
ISI NORGREN INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 1 1 1 0 0 0 7
LEE VALLEY TOOLS LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 3 1 1 0 0 0 1 0 0 0 0 7
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 2 0 0 0 0 0 0 1 0 0 0 1 0 0 1 0 0 0 7
WOLFCRAFT GMBH 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 2 0 2 2 7
AMERICAN TOOL COMPANIES, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 1 3 0 0 6
GENERAL ELECTRIC COMPANY 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 1 6
J. SCHMALZ GMBH 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 2 1 6
JAMES L. TAYLOR MANUFACTURING COMPANY 0 1 0 0 1 0 0 0 1 1 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
WILTON CORPORATION 0 0 0 2 1 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 6
A. ROMHELD GMBH & CO. KG 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 3 5
APPLIED MATERIALS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 1 0 2 0 0 0 5
APPLIED POWER INC. 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 5
CHICK MACHINE TOOL INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 2 0 2 0 0 0 0 0 0 5
DOVER CORPORATION 0 0 2 0 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
HITACHI, LTD 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 5
HORST WITTE ENTWICKLUNGS- UND VERTRIEBS KG 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 1 0 0 1 0 1 5
JERGENS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 5
KABUSHIKI KAISHA NISHIMURA JIG 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 0 1 0 0 0 0 1 0 0 0 0 0 0 5
MOLINS MACHINE COMPANY LIMITED 0 0 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
NORGREN AUTOMOTIVE, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 3 0 5
OWATONNA TOOL COMPANY 0 0 0 0 1 0 0 2 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 5
PANDJIRIS WELDMENT CO. 1 1 0 0 0 0 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
RAYMOND LEE ORGANIZATION 0 0 0 0 1 1 1 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
TEE-LOK CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 2 0 0 0 0 0 5
WESTINGHOUSE ELECTRIC CORP. 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 2 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 5
XEROX CORPORATION 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 1 0 0 0 1 0 0 0 0 0 0 5


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Office of Electronic Information Products - PTMD
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