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U.S. PATENT AND TRADEMARK OFFICE
Patent Technology Monitoring Team (PTMT)

Patenting In Technology Classes,
Breakout By Organization

Count of 1969 - 2009 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 144, Woodworking

( 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 2005 2006 2007 2008 2009 Total
~INDIVIDUALLY OWNED PATENT 40 34 38 41 57 57 34 41 38 56 43 43 69 53 47 59 51 64 53 65 62 58 56 69 46 52 49 40 44 53 59 62 52 59 61 31 19 49 30 27 24 1985
BLACK & DECKER INC. 1 1 0 0 0 1 0 0 1 1 1 0 2 2 0 1 0 0 0 3 0 2 0 0 1 1 3 0 1 4 8 5 3 1 2 3 3 7 3 9 9 79
MEINAN MACHINERY WORKS, INC. 0 0 0 0 0 0 0 0 2 0 0 3 4 2 1 3 2 0 0 1 2 1 2 1 2 1 1 2 2 2 2 1 4 1 1 1 0 0 2 2 0 48
CATERPILLAR INC. 0 0 0 5 2 3 2 5 2 5 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 3 3 2 0 0 0 1 1 0 38
WEYERHAEUSER COMPANY 1 4 1 0 0 0 1 1 0 4 0 0 0 2 1 0 0 0 7 2 1 0 2 0 1 0 0 0 0 0 1 0 0 1 1 0 1 0 0 0 1 33
KEY KNIFE, 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 1 0 1 1 3 1 2 3 0 2 2 1 2 1 2 0 22
DEERE + COMPANY 0 1 3 1 4 4 2 1 2 2 0 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 0 21
EATON YALE LTD. 0 0 0 1 4 4 3 1 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 0 0 0 0 0 0 0 19
NICHOLSON MANUFACTURING COMPANY 0 0 0 2 3 2 2 0 1 1 0 1 0 0 0 0 0 0 1 0 0 0 1 1 0 0 1 0 0 0 0 0 1 1 0 0 0 0 0 0 0 18
U.S. NATURAL RESOURCES, INC. 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 2 2 1 2 2 1 1 1 1 0 0 0 0 0 0 0 2 18
COE MANUFACTURING COMPANY 1 0 0 0 0 0 0 0 0 0 0 1 0 1 4 1 0 1 1 0 1 1 0 0 0 0 1 0 0 0 0 1 1 0 1 0 0 1 0 0 0 17
ROBERT BOSCH GMBH 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 2 0 0 0 0 2 2 0 1 2 0 0 0 0 0 3 0 0 1 1 0 0 0 1 1 17
CAPITAL MACHINE COMPANY, INC. 1 0 0 2 0 0 1 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 2 5 1 1 0 0 0 0 0 1 0 0 0 0 16
PORTER-CABLE CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 1 0 0 0 1 0 0 0 0 3 1 1 2 1 0 1 1 0 0 0 15
CANADIAN INTERNATIONAL PAPER CO. 1 2 7 1 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 0 0 0 0 0 0 0 0 14
OSTBERGS FABRIKS AB 0 0 2 4 3 0 1 0 1 1 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 0 0 0 0 0 0 14
OWENS-ILLINOIS INC. 0 1 3 4 3 0 2 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 0 0 0 0 0 0 0 0 14
VERMONT AMERICAN CORPORATION 0 0 0 0 0 2 2 0 0 1 0 0 0 0 0 0 0 2 0 0 0 1 0 1 1 1 2 0 0 0 1 0 0 0 0 0 0 0 0 0 0 14
MAC MILLAN BLOEDEL LIMITED 0 0 4 0 0 0 0 0 0 0 0 0 0 2 3 0 0 0 0 1 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 13
SHOPSMITH, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 4 1 0 0 0 2 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 13
TIMBERJACK 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 0 1 0 0 2 0 1 1 1 1 1 0 2 2 0 0 13
GEBRUDER LINCK, MASCHINENFABRIK UND EISENGIESSEREI "GATTE 0 0 0 1 0 2 0 0 0 1 1 1 0 2 0 0 1 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 12
SUN STUDS, INC. 0 0 0 0 1 0 0 0 0 0 0 0 0 0 7 0 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 12
UNITED STATES OF AMERICA, DEPARTMENT OF AGRICULTURE 1 1 0 0 0 0 1 0 1 1 0 0 0 0 1 2 1 2 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 12
BRUNDELL JONSSON OCH AB 2 2 1 1 1 1 1 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 0 0 0 0 11
LOGGING DEVELOPMENT CORPORATION 0 0 0 0 2 0 1 2 1 0 0 0 0 0 0 0 0 1 1 0 0 0 0 2 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 11
BELOIT CORPORATION 4 3 1 0 0 0 0 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 0 0 0 0 0 0 0 0 0 10
CASE CORPORATION 0 0 0 0 0 0 2 1 2 0 1 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 10
CLARK EQUIPMENT COMPANY, INC. 0 0 0 0 0 0 2 2 1 1 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 10
HOMBAK MASCHINENFABRIK KG 1 1 0 0 0 0 2 0 0 1 0 1 1 0 0 1 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 10
IGGESUND TOOLS AB 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 0 0 0 0 1 1 1 0 0 0 1 1 1 1 1 10
MICHAEL WEINIG AKTIENGESELLSCHAFT 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 1 2 0 0 0 0 2 0 0 1 1 1 0 0 0 0 10
OSA AB 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 1 2 2 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 10
RYOBI, LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 2 1 1 1 2 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 10
TIGERCAT 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 0 1 1 1 1 0 2 0 2 0 2 0 0 0 10
CAE MACHINERY LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 1 1 1 1 0 0 0 0 1 1 0 0 1 0 0 0 0 0 0 0 0 0 0 9
KOCKUMS INDUSTRIES, INC. 0 0 0 0 0 0 0 1 0 0 1 0 2 1 1 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 9
MILWAUKEE ELECTRIC TOOL 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 0 0 0 0 0 0 0 0 0 1 1 1 1 2 3 9
MORBARK INDUSTRIES, INC. 0 1 1 0 1 0 0 0 0 1 0 0 0 0 0 0 1 0 0 1 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 9
P & F BROTHER INDUSTRIAL 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 0 0 0 0 1 0 6 0 1 0 0 0 1 0 0 9
THERMWOOD 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 3 0 1 2 1 1 0 0 0 0 0 0 0 0 9
WADKIN PLC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 1 2 1 2 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 9
BLOUNT, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 2 2 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 8
CANADIAN PATENTS AND DEVELOPMENT LTD. 0 0 0 2 0 0 2 2 0 0 0 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 0 0 0 8
DELTA INTERNATIONAL MACHINERY CORP. 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 0 0 1 2 0 0 0 0 0 1 1 0 0 0 8
KONE OSAKEYHTIO 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 1 0 2 0 0 0 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8
PETERSON PACIFIC CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 1 1 1 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8
RAUTE OYJ 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 3 0 2 0 1 0 1 1 8
VERMEER MANUFACTURING COMPANY, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 1 0 0 0 1 2 1 0 1 0 0 0 0 0 0 0 0 0 8
BLACK CLAWSON CO. 2 2 0 1 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 0 0 0 0 0 0 0 7
CHAMPION INTERNATIONAL CORPORATION 0 1 1 1 1 0 0 0 0 0 0 0 0 0 0 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 7
FMC CORPORATION 6 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
GEBRUDER LINCK MASHINENFABRIK "GATTERLINCK" GMBH & CO. KG 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 0 0 1 1 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 7
HAWKER SIDDELEY CANADA LTD. 0 0 1 2 2 1 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 0 0 0 0 0 0 0 0 0 0 7
KABUSHIKI KAISHA TAIHEI SEISAKUSHO A/K/A 0 1 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 0 0 0 0 1 0 0 0 0 0 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 0 0 0 0 0 0 1 2 0 1 0 2 0 0 0 0 1 0 7
MO OCH DOMSJO AKTIEBOLAG 2 0 1 2 0 0 0 0 0 1 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 0 0 0 0 0 0 7
RAUMA REPOLA OY 0 0 0 0 0 0 0 0 1 2 0 0 0 0 0 0 2 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
SINGER COMPANY 0 0 0 0 0 0 0 0 1 1 0 0 1 1 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 7
SUNDS DEFIBRATOR WOODHANDLING OY 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 0 1 1 2 1 0 0 0 0 0 0 0 0 0 7
ANDRITZ OY 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 0 4 0 0 0 1 0 1 6
BALDWIN-LIMA-HAMILTON CORPORATION 0 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
BRUNETTE MACHINE WORKS, LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 3 0 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
COMMERCIAL KNIFE, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 1 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
DURQ MACHINERY 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 0 0 1 0 0 0 2 2 1 6
EATON CORPORATION 0 0 0 0 0 0 0 1 0 0 1 0 3 0 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 6
KOCKUM SODERHAMN AB 0 2 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 0 0 0 0 0 0 0 0 6
KOEHRING CANADA LIMITED 0 0 0 0 0 0 2 0 0 0 1 1 0 0 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 6
METSO PAPER, 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 0 1 1 2 0 0 0 2 6
NEW ENGLAND LOG HOMES, INC. 0 0 0 0 0 2 1 0 0 0 1 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
PLUSTECH OY 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 1 1 1 0 0 1 0 0 0 6
ROCKWELL MANUFACTURING COMPANY 2 2 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 0 0 0 0 0 0 0 0 0 6
RYOBI NORTH AMERICA, 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 3 1 2 0 0 0 0 0 0 0 0 0 0 6
ANDRITZ-PATENTVERWALTUNGS-GESELLSCHAFT M.B.H. 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 3 1 0 0 0 0 0 0 0 0 5
CARTHAGE MACHINE COMPANY, DIV. OF INDUSTRIAL GENERAL CORPORA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 2 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
COE NEWNES/MCGEHEE 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 0 0 0 0 4 1 0 0 5
DANZER NORTH AMERICA, 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 1 1 0 0 0 0 0 1 0 2 0 5
DAVID R. WEBB CO., INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 2 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
DENHARCO 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 1 0 3 0 1 0 0 0 0 0 0 0 5
DOMTAR LIMITED 2 1 0 0 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 0 0 0 0 0 0 5
EMERSON ELECTRIC CO. 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 1 0 0 0 0 0 0 5
INTER-WOOD MASCHINEN 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 0 0 2 0 0 1 0 0 1 0 0 0 0 0 0 1 0 0 5
KENNAMETAL INC. 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 5
PALLMANN MASCHINENFABRIK GMBH & CO. KG 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 1 0 5
POTLATCH CORPORATION 3 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 0 0 0 0 0 0 0 5
RYOBI MOTOR PRODUCTS 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 2 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
SHINMAX INDUSTRY 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 0 0 0 5
TRIANGLE PACIFIC 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 1 2 0 2 0 0 0 0 0 0 0 0 0 5
WURSTER U. DIETZ GMBH U. CO. MASCHINENFABRIK 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
YOUNGSTOWN SHEET AND TUBE COMPANY 0 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 0 0 0 0 0 0 0 0 0 0 0 5


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