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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 254, Implements or Apparatus for Applying Pushing or Pulling Force

( 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 29 38 71 80 70 79 77 67 86 63 37 61 60 43 30 57 59 38 54 51 65 47 44 47 71 42 35 34 57 49 81 74 66 65 76 63 2066
ELEPHANT CHAIN BLOCK COMPANY LIMITED 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 3 3 8 0 0 4 3 2 1 1 0 27
CATERPILLAR INC. 0 1 0 0 3 3 2 1 3 4 0 1 1 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 23
BRITISH TELECOMMUNICATION, PLC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 1 1 1 3 4 0 2 2 1 1 0 0 1 1 0 0 20
VITAL KOGYO KABUSHIKI KAISHA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 1 1 2 1 1 4 1 0 0 1 0 1 0 1 0 1 2 0 19
MANNESMANN AG 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 1 0 0 1 1 0 2 0 0 0 2 1 2 1 3 2 0 0 0 18
COLUMBUS MCKINNON CORPORATION 0 0 0 0 0 0 1 0 2 1 2 0 0 1 0 2 0 1 1 0 0 0 0 0 0 0 1 3 0 1 1 0 0 0 0 0 17
LEWMAR MARINE LTD. 0 0 0 0 0 1 0 2 0 0 2 0 0 0 0 2 0 0 0 1 0 2 0 0 0 0 0 1 0 0 2 4 0 0 0 0 17
KABUSHIKI KAISHA KITO 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 6 4 0 1 1 1 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 16
UNITED STATES OF AMERICA, ARMY 0 1 1 0 0 0 1 3 1 0 0 0 1 2 1 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 1 1 0 15
INGERSOLL-RAND COMPANY 4 3 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 2 2 0 0 1 0 0 0 0 0 0 14
AUTO SPECIALTIES MANUFACTURING COMPANY 0 1 0 0 3 0 2 1 3 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 12
GRAY MANUFACTURING COMPANY, INC. 0 1 2 2 2 0 1 0 0 0 0 0 2 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 12
HARNISCHFEGER CORPORATION 0 0 1 0 0 0 0 0 1 2 0 0 0 0 1 0 0 0 0 0 1 0 2 1 0 1 0 0 1 0 0 0 0 0 0 0 11
TRACTEL S.A. 0 0 1 0 1 1 1 0 0 1 0 1 1 1 0 2 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 11
UNITED STATES OF AMERICA, NAVY 2 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 1 0 0 0 1 1 0 0 1 0 0 2 0 1 0 0 0 0 11
WARN INDUSTRIES, INC. 0 0 0 0 0 0 0 0 2 1 0 0 0 0 0 1 1 0 1 1 0 0 0 0 1 0 0 2 0 0 0 0 0 0 1 0 11
AUGUST BILSTEIN GMBH & CO. KG 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 2 3 1 1 0 0 1 0 0 0 0 0 0 10
EATON CORPORATION 0 1 1 0 2 0 0 1 1 0 1 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 10
HARKEN, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 1 1 0 0 1 2 0 1 1 0 1 10
HEIN-WERNER CORP. 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 1 0 0 1 1 1 1 2 0 0 0 1 0 0 0 0 0 0 0 0 10
SAFE T JACK, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 2 2 0 0 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 10
UNIVERSAL TOOL & STAMPING CO., INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 2 1 4 0 0 0 0 1 0 0 0 0 0 10
VENTRA GROUP 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 3 1 3 0 1 1 0 0 1 0 10
YASUI SANGYO CO., LTD. 1 0 0 0 0 0 0 0 1 0 0 2 2 0 0 1 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 10
NORCO INDUSTRIES, INC. 0 0 0 0 0 0 0 0 0 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 2 0 0 1 2 0 9
SUMITOMO ELECTRIC INDUSTRIES CO., LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 3 0 1 1 1 0 0 0 0 0 0 9
JACKSON COMMUNICATION CORPORATION 0 0 0 0 0 4 4 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 8
OTIS ELEVATOR COMPANY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 1 0 1 0 0 0 0 0 1 1 1 1 8
SCHLUMBERGER TECHNOLOGY CORPORATION 1 2 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 2 0 0 0 0 2 0 0 8
SHINN FU CORPORATION 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 0 0 0 0 0 0 0 1 3 2 1 8
AISIN SEIKI KABUSHIKI KAISHA 0 0 0 1 1 0 0 0 1 0 0 0 0 0 0 0 0 1 1 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
APPLIED POWER INC. 0 0 0 0 0 1 1 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 7
D. W. ZIMMERMAN MFG. INC. 1 0 0 1 1 1 0 0 0 0 0 0 0 0 0 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
DRESSER INDUSTRIES, INC. 0 1 0 0 1 0 1 1 0 0 1 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
FMC CORPORATION 0 1 3 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 7
KABUSHIKI KAISHA KOMATSU SEISAKUSHO 0 0 0 0 0 0 0 0 3 0 0 1 0 0 0 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
RAYMOND LEE ORGANIZATION 0 0 0 0 0 1 1 2 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 7
ARNCO CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 1 6
AT&T CORP. 0 0 0 0 1 0 0 0 1 0 0 0 1 0 2 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 6
ATLAS COPCO AB 0 0 0 0 0 0 2 1 0 0 0 1 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
BECOR WESTERN, INC. 0 1 1 0 2 0 1 0 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 6
DEUER MANUFACTURING, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 1 0 1 0 1 0 0 0 0 1 0 0 0 0 0 6
EDERER INCORPORATED 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 2 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 6
GENERAL ELECTRIC COMPANY 0 0 0 0 0 1 0 0 2 0 1 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 6
HAACON HEBETECHNIK GMBH 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 1 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 6
HITACHI, LTD 0 0 0 0 0 1 0 0 0 3 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
HYDRANAUTICS CORPORATION 0 0 1 0 0 1 2 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 0 6
IDEAL INDUSTRIES, INC 1 2 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 0 0 0 0 0 0 6
KONINKLIJKE KPN N.V. 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 0 1 2 1 6
KONINKLIJKE PTT NEDERLAND N.V. 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 1 1 0 0 0 1 1 0 0 0 0 6
LINDSEY MANUFACTURING COMPANY 0 0 0 0 0 0 1 0 1 1 1 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
ROTZLER GMBH & CO. SPEZIALFABRIK FUR SEILWINDEN UND 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 1 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
SHERMAN + REILLY, INC. 1 0 1 0 0 2 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 0 0 6
TEMPLETON, KENLY & CO., INC. 0 0 0 0 0 1 0 0 1 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 6
WESTINGHOUSE ELECTRIC CORP. 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 2 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 6
BARIENT COMPANY 0 0 0 0 0 0 0 2 1 0 0 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 5
CONSOLIDATED ELECTRIC CORPORATION 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 0 0 0 0 5
FULTON PERFORMANCE PRODUCTS, 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 1 2 2 0 0 5
GEWERKSCHAFT EISENHUTTE WESTFALIA 0 1 0 0 0 0 0 2 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 5
INVENTIO AG 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 0 1 1 0 0 0 1 1 0 5
KNIGHT INDUSTRIES, 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 2 2 1 0 0 0 0 0 0 5
LOCKHEED CORPORATION 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
MANITOWOC COMPANY, INC. 0 0 0 0 0 1 0 1 0 0 2 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
MITSUBISHI DENKI KABUSHIKI KAISHA 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 0 0 0 0 0 0 1 0 0 0 1 5
POMAGALSKI S.A. 0 3 0 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 0 0 0 0 0 0 0 0 5
RIKENKAKI KOGYO 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 1 1 1 0 1 0 1 0 0 5
SEEBURN METAL PRODUCTS LIMITED 0 0 0 0 0 0 1 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 5
TENNECO INC. 0 1 0 0 3 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
TKA FABCO CORP. 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 1 2 2 0 5
UNITED STATES OF AMERICA, AIR FORCE 0 0 0 1 1 0 0 0 1 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
VETCO, INC. 0 0 0 0 1 1 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 5


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