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U.S. PATENT AND TRADEMARK OFFICE
Electronic Information Products Division
Patent Technology Monitoring Branch (PTMB)

Patenting In Technology Classes,
Breakout By Organization

Count of 1969 - 2005 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 241, Solid Material Comminution or Disintegration

( 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 Total
~Individually Owned Patent 68 88 90 77 53 70 78 62 62 51 34 58 57 39 43 31 35 53 52 51 70 69 62 58 86 68 59 70 59 61 81 62 43 57 59 50 41 2207
KLOCKNER-HUMBOLDT-DEUTZ AKTIENGESELLSCHAFT 2 4 1 1 7 5 1 5 0 4 3 2 1 0 0 0 2 2 2 2 2 2 2 2 3 1 2 1 1 0 0 0 0 0 0 0 0 60
ALLIS-CHALMERS CORPORATION 3 4 11 0 3 9 1 0 6 5 1 0 2 1 2 1 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 51
KRUPP POLYSIUS AG 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 5 3 3 7 4 4 2 4 3 2 3 0 2 0 0 1 0 0 0 45
COMBUSTION ENGINEERING INC. 1 0 1 0 1 0 1 0 2 1 1 2 1 0 1 1 5 5 6 5 1 0 0 0 0 0 0 2 0 0 3 2 0 0 0 0 0 42
GENERAL ELECTRIC COMPANY 2 1 2 0 2 5 6 2 0 1 3 4 1 1 3 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 36
UNISYS CORPORATION 0 2 1 1 3 0 2 3 0 3 2 6 4 2 2 2 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 36
WILLIAMS PATENT CRUSHER AND PULVERIZER COMPANY 2 0 2 4 0 3 0 1 4 0 0 0 0 0 0 3 4 2 2 4 1 0 0 0 0 0 3 0 0 1 0 0 0 0 0 0 0 36
BELOIT CORPORATION 3 2 4 1 0 1 3 0 2 1 0 0 0 0 0 1 2 8 0 1 2 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 33
CEDARAPIDS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 2 2 1 0 2 0 0 0 5 5 6 1 0 4 0 2 32
BABCOCK & WILCOX COMPANY 0 0 0 0 1 0 1 0 0 0 0 0 2 0 0 0 1 0 2 2 2 2 1 1 2 3 3 0 1 0 0 0 1 1 1 1 1 29
DEERE + COMPANY 1 1 1 1 2 2 0 2 1 0 0 5 1 0 0 0 1 0 1 0 0 2 0 0 0 0 0 1 0 0 4 1 0 1 0 0 0 28
J. M. VOITH GMBH 0 0 1 1 0 2 0 2 1 0 1 2 1 1 5 3 0 2 4 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 28
DRAISWERKE GMBH 0 1 0 2 1 0 0 1 1 2 0 0 0 0 3 0 1 0 0 1 1 0 2 1 0 1 0 0 0 1 3 1 1 1 1 0 0 26
E. I. DU PONT DE NEMOURS AND COMPANY 1 3 2 2 1 1 1 0 1 0 0 1 0 0 0 0 1 0 1 0 0 0 2 1 1 0 1 0 0 0 0 1 1 0 0 0 0 22
F. L. SMIDTH CO. 1 1 2 1 3 0 2 2 0 3 1 0 1 0 4 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 22
BLACK CLAWSON CO. 0 2 2 2 2 0 2 1 1 3 1 0 0 0 0 0 2 1 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 21
GEBRUDER BUHLER AG 2 0 1 1 0 0 2 0 0 0 2 2 1 2 0 1 0 0 1 2 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 19
PENNSYLVANIA CRUSHER CORPORATION 0 0 3 0 0 0 3 3 2 1 1 0 0 1 0 0 0 0 0 0 0 0 3 0 1 0 0 0 0 0 0 0 1 0 0 0 0 19
GARBALIZER CORPORATION OF AMERICA 0 0 1 1 2 4 1 3 1 2 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 18
KAWASAKI JUKOGYO KABUSHIKI KAISHA 0 0 1 0 0 0 0 0 0 1 0 1 0 0 0 0 1 2 6 2 0 0 0 0 1 0 0 1 0 0 0 1 1 0 0 0 0 18
KOMATSU 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 6 1 1 1 4 3 2 0 18
NORDBERG, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 1 3 2 0 1 0 0 0 8 0 1 0 0 0 0 0 18
WESTINGHOUSE ELECTRIC CORP. 1 1 2 4 3 0 0 0 0 0 1 0 0 0 0 0 0 0 2 1 0 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 18
KOBE STEEL LTD. 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 3 1 0 1 2 0 0 1 0 0 2 2 1 1 1 0 0 0 0 0 0 17
LOESCHE GMBH 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 1 0 0 0 0 0 0 0 1 1 1 0 2 2 0 0 4 1 0 0 1 1 17
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 1 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 2 0 1 0 0 0 1 0 0 1 0 0 1 0 0 0 0 2 4 2 0 17
REXNORD INC. 0 0 1 1 0 3 0 3 2 0 0 1 0 0 1 1 1 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 17
BARBER-GREENE CO. 2 1 1 1 5 2 0 1 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 16
BAUER BROS, CO. 1 0 2 2 3 2 0 0 0 0 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 16
CUISINARTS, INC. 0 0 0 0 0 0 0 0 0 0 0 3 0 0 2 0 3 2 2 2 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 16
F. L. SMIDTH & CO. A/S 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 2 2 0 1 1 0 0 0 1 2 1 2 2 1 0 0 0 0 0 0 16
BELOIT TECHNOLOGIES, 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 1 0 5 2 2 1 2 2 0 0 0 0 0 15
BUNN-O-MATIC CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 1 3 1 1 2 0 2 1 0 0 1 0 0 0 0 0 0 15
NORDBERG MANUFACTURING COMPANY 2 6 7 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 15
OY TAMPELLA AB 1 0 0 0 0 0 0 0 0 0 0 0 2 2 1 1 1 1 3 0 0 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 15
AMERICAN PULVERIZER COMPANY 0 0 2 0 1 0 1 1 3 0 1 1 0 0 0 0 1 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 14
BAYER AKTIENGESELLSCHAFT 0 0 0 0 1 0 1 0 0 0 1 0 0 0 0 0 1 0 0 0 2 1 0 0 0 0 0 1 1 1 1 1 1 1 0 0 0 14
BUHLER 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 2 0 5 0 0 0 0 2 0 2 2 0 0 14
CANON KABUSHIKI KAISHA 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 2 2 1 0 1 2 0 0 0 0 0 0 14
SUNDS DEFIBRATOR INDUSTRIES AKTIEBOLAG 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 3 2 1 2 1 1 1 0 0 0 0 0 14
ANDRITZ SPROUT-BAUER, 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 3 3 2 0 2 1 0 0 0 0 0 0 0 13
EMERSON ELECTRIC CO. 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 2 0 1 0 0 1 0 0 2 1 2 1 13
FELLOWES MANUFACTURING COMPANY 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 1 3 3 3 0 1 0 0 0 0 13
HOBART CORPORATION 1 0 1 1 1 1 1 3 1 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 0 13
LINDEMANN MASCHINENFABRIK GMBH 0 0 0 0 1 1 0 1 1 1 0 2 0 0 0 0 2 0 1 0 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 13
PALLMANN KG. MASCHINENFABRIK 0 0 0 0 0 0 0 1 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 1 1 0 0 0 1 2 0 1 2 13
WHIRLPOOL CORPORATION 4 1 0 0 0 0 0 0 0 1 1 1 0 1 1 0 0 0 0 0 2 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 13
YIENN LIH ENTERPRISE 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 2 1 0 1 3 3 1 2 13
BUEHLER AG 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 5 1 2 0 0 0 0 0 0 0 0 0 12
CARBORUNDUM COMPANY 0 0 1 0 4 3 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 12
DOW CHEMICAL COMPANY 0 0 0 0 0 0 0 0 0 3 3 1 1 0 1 0 0 0 0 0 0 0 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 12
EASTMAN KODAK COMPANY 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 1 2 3 1 0 1 1 1 0 0 0 12
ESCHER WYSS GMBH 0 0 0 0 0 2 0 2 1 0 1 1 0 0 2 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 12
FLUID ENERGY PROCESSING AND EQUIPMENT COMPANY 2 3 2 2 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 0 0 0 0 0 0 12
FULLER COMPANY 0 0 0 0 0 1 2 0 1 0 0 0 0 1 0 0 1 1 1 1 1 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 12
HESSTON CORPORATION 0 1 0 0 2 1 0 1 3 1 0 0 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 12
MOULINEX, SOCIETE ANONYME 1 2 0 0 0 0 2 1 0 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 12
SHARP KABUSHIKI KAISHA (SHARP CORPORATION) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 3 3 0 0 0 0 0 0 1 0 0 0 0 0 0 0 12
TRAMOR, 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 2 1 0 0 0 2 1 0 1 0 4 1 12
VERMEER MANUFACTURING COMPANY, 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 1 1 1 1 1 1 3 0 0 3 12
XEROX CORPORATION 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 4 0 1 1 0 1 0 0 2 12
BASF AKTIENGESELLSCHAFT 1 0 1 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 2 0 1 0 0 1 0 0 0 1 0 1 0 1 0 0 11
BOLTON-EMERSON INC. 4 1 1 0 0 2 0 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 0 0 0 11
BRAUN A.G. 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 2 2 0 0 0 0 0 2 0 2 0 1 0 0 0 0 0 0 11
ENGLISH CLAYS LOVERING POCHIN + COMPANY LIMITED 1 1 3 0 0 1 0 2 0 0 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 11
FCB SOCIETE ANONYME 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 2 0 0 1 2 4 1 0 0 0 11
HITACHI, LTD 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 1 1 0 3 1 0 0 0 1 1 1 0 11
J & L FIBER SERVICES, 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 5 1 1 0 1 0 2 11
KURIMOTO LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 2 0 1 2 1 1 1 0 0 0 1 0 0 0 0 0 11
MORBARK INDUSTRIES, INC. 0 0 0 1 0 0 1 0 1 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 1 2 0 2 11
MOREHOUSE INDUSTRIES, INC. 0 0 0 1 0 0 0 3 0 0 1 0 0 0 0 1 1 1 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 11
NAKAYAMA IRON WORKS, LTD. 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 1 1 1 1 3 1 0 0 0 1 0 0 11
SIVYER STEEL CORPORATION 0 0 0 0 0 0 0 0 2 0 1 1 0 0 0 0 1 0 0 0 0 1 2 1 0 0 0 0 1 1 0 0 0 0 0 0 0 11
SUNDS DEFIBRATOR AKTIEBOLAG 0 0 0 0 0 0 0 0 0 0 0 0 2 0 1 0 0 2 0 1 0 3 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 11
ASTEC INDUSTRIES, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 3 0 1 2 1 0 1 0 0 0 10
DEFIBRATOR AKTIEBOLAG 1 0 0 1 1 1 0 0 0 1 1 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 0 10
DYNAMICS CORPORATION OF AMERICA 1 1 5 0 0 1 0 0 0 1 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 10
ENVIRONMENT-ONE CORPORATION 0 0 0 1 0 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 1 0 1 0 1 0 1 0 0 0 10
GEBRUDER NETZSCH, MASCHINENFABRIK GMBH & CO. 1 0 0 0 0 1 1 2 0 1 0 0 1 0 0 0 1 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 10
GEHL COMPANY 0 0 0 0 0 0 1 0 2 1 1 1 0 0 0 1 1 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 10
HAZEMAG HARTZERKLEINERUNGS- UND ZEMENT-MASCHINENBAU 0 0 2 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 0 0 0 0 0 0 0 10
LEESONA CORPORATION 0 0 0 0 0 0 0 0 3 2 2 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 10
MAYTAG CORPORATION 3 3 1 0 0 1 1 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 10
MINNEAPOLIS ELECTRIC STEEL CASTINGS COMPANY 0 0 0 0 0 1 0 0 2 0 1 2 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 10
NAVISTAR INTERNATIONAL TRANSPORTATION CORP. 0 2 1 0 1 0 0 0 1 1 0 0 1 2 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 10
THYSSEN INDUSTRIE AKTIENGESELLSCHAFT 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 2 3 1 1 0 0 0 0 1 1 0 0 0 0 0 0 0 0 10
U.S. MANUFACTURING 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 3 2 5 0 0 0 10
VALMET FIBERTECH AKTIEBOLAG 0 0 0 0 0 0 0 0 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 1 1 0 3 10
WEILER AND COMPANY, INC. 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 2 3 0 0 0 0 0 0 0 1 0 0 10
AIR PRODUCTS AND CHEMICALS, INC. 0 0 0 0 1 0 2 0 1 0 0 1 1 0 0 1 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 9
GOODYEAR TIRE + RUBBER COMPANY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 1 4 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 9
KHD HUMBOLDT WEDAG AG 0 0 0 0 0 0 0 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 5 0 0 9
NORTON COMPANY 2 0 2 1 2 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 0 0 0 0 0 0 9
POLYSIUS AG 0 0 0 0 0 2 0 3 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 9
UNITED STATES OF AMERICA, DEPARTMENT OF AGRICULTURE 0 0 0 1 0 3 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 1 0 0 0 0 0 0 0 1 0 0 9
ALCOA INC. 0 0 0 0 0 0 0 1 2 0 0 0 0 0 0 1 1 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 8
CONAIR, INC. 0 0 0 0 0 0 0 0 2 0 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 1 0 0 0 8
DISPOSABLE WASTE SYSTEMS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 3 1 0 1 0 0 0 1 0 0 0 0 8
DOMINION ENGINEERING WORKS LIMITED 0 1 0 0 1 1 1 0 0 0 0 1 0 1 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8
ECC INTERNATIONAL LIMITED 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 1 1 2 0 0 1 0 0 1 0 0 0 8
ENTOLETER, INC. 3 0 0 0 2 0 0 0 0 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 8
FOSTER WHEELER ENERGY INTERNATIONAL, INC. 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 1 0 0 1 0 0 2 0 0 0 0 0 1 0 0 0 0 0 0 1 0 8
SATAKE 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 1 1 1 0 1 1 0 0 1 0 0 2 0 8
W. R. GRACE & CO.-CONN. 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 3 0 0 0 0 0 1 0 1 0 0 0 0 0 1 0 0 0 0 8
BETHLEHEM STEEL CORPORATION 1 1 0 0 2 1 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 7
BOLIDEN AKTIEBOLAG 0 0 0 0 0 0 1 1 2 0 0 1 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 7
BRIDGEVIEW MFG. 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 3 1 0 0 7
DRAVO CORPORATION 0 1 0 0 0 0 2 0 0 0 0 1 1 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
DURAMETAL 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 2 1 1 1 2 0 0 7
GTE PRODUCTS CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 1 3 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 7
INTERNATIONAL MINERALS AND CHEMICAL CORPORATION 0 0 0 2 2 1 0 0 0 0 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 0 0 7
J. M. HUBER CORPORATION 0 0 1 2 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 7
KOEHRING CORPORATION 0 0 2 1 0 2 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 7
KOPPERS COMPANY INC. 0 1 0 0 0 2 0 0 0 1 0 0 0 1 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
MAGOTTEAUX INTERNATIONAL S.A. 0 0 0 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 2 0 0 1 0 1 1 0 7
MOBIL OIL CORP. 1 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 2 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 7
PROCTER + GAMBLE COMPANY 0 1 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 1 0 0 0 0 0 1 0 0 0 0 0 0 7
SANDVIK AKTIEBOLAG 0 0 0 0 0 0 0 0 0 0 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 1 0 7
SCHLEICHER & CO. INTERNATIONAL AKTIENGESELLSCHAFT 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 1 0 0 2 0 0 0 0 0 0 7
SOMAT CORPORATION 0 0 2 0 0 0 1 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 7
TRUTZSCHLER GMBH & CO. KG 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 2 0 0 0 1 1 1 0 0 0 0 0 0 0 0 0 0 7
UNITED STATES OF AMERICA, DEPARTMENT OF THE INTERIOR 0 1 1 1 0 1 0 0 0 0 1 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
UNITED STATES OF AMERICA, NAVY 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 1 0 0 0 0 0 0 0 0 7
WASCON SYSTEMS, INCORPORATED 0 1 3 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 0 7
WESTVACO CORPORATION 0 0 1 0 0 0 1 0 1 0 1 2 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 7
WEYERHAEUSER COMPANY 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 0 0 0 0 0 0 2 7
A. STEPHAN U. SOHNE GMBH + CO. 0 0 0 1 1 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 6
AIKAWA IRON WORKS, 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 1 0 1 2 0 0 0 0 0 1 1 6
ANGLO AMERICAN CLAYS CORPORATION 0 0 0 0 0 0 0 2 0 0 1 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 6
BELDER TRUST, MESNE 3 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 0 0 0 6
CUMBERLAND ENGINEERING COMPANY INC. 0 0 0 1 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 0 6
FIVES-CAIL BABCOCK 0 0 0 0 0 2 0 0 0 0 0 1 1 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
FOSTER WHEELER CORPORATION 0 2 3 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 6
FRIED. KRUPP HUTTENWERKE AG 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 2 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
FUJI JUKOGYO 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 0 0 0 0 0 0 4 0 6
ILLINOIS INSTITUTE OF TECHNOLOGY 0 0 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 0 2 0 0 0 0 1 0 0 6
INOUE MFG. 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 2 0 0 0 0 1 1 1 0 1 0 0 6
INOUE SEISAKUSHO (MFG.) CO., LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
IOWA MANUFACTURING COMPANY 1 0 0 0 0 2 0 2 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 6
KENNECOTT CORPORATION 1 0 0 1 0 0 0 0 0 0 0 0 1 1 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
KIMBERLY-CLARK CORPORATION 0 0 1 1 0 0 0 1 0 0 0 1 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 6
KOTOBUKI ENGINEERING & MFG COMPANY, LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 1 0 0 1 0 0 0 0 0 1 1 0 0 0 0 0 0 6
MASCHINENFABRIK ANDRITZ AKTIENGESELLSCHAFT 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 6
MO OCH DOMSJO AKTIEBOLAG 0 0 1 1 1 1 0 0 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 6
MORTON THIOKOL, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 2 0 1 1 1 0 0 0 0 0 0 0 0 0 0 6
NARA MACHINERY CO., LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 2 0 0 1 6
NATIONAL RESEARCH DEVELOPMENT CORPORATION 1 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
NEW HOLLAND 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 1 1 0 3 0 1 0 0 0 0 0 6
NOELL SERVICE UND MASCHINENTECHNIK 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 2 1 0 1 0 2 0 0 0 0 0 6
OHYODO DIESEL 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 2 1 0 2 1 0 0 0 0 0 0 0 6
ROBOT COUPE, S.A. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 1 1 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 6
SCA DEVELOPMENT AKTIEBOLAG 0 0 0 0 0 0 1 1 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 6
SPROUT WALDRON + COMPANY, INC. 2 0 0 1 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 6
UNITED STATES OF AMERICA, DEPARTMENT OF ENERGY 1 1 0 0 0 0 0 0 0 0 0 1 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 6
YHTYNEET PAPERITEHTAAT OSAKEYHTIO JYLHAVAARA 0 0 0 0 1 1 0 0 1 1 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 6
ABEX CORPORATION 0 3 0 0 1 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 5
ACROWOOD CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 5
B. F. GOODRICH CO. 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 5
BEEHIVE MACHINERY INC. 0 0 0 0 1 0 0 0 0 0 0 2 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
BLACK CLAWSON FIBRECLAIM INC. 0 0 0 0 1 1 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 0 0 0 0 5
BOSCH SIEMENS HAUSGERATE GMBH 0 0 0 0 0 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 1 0 0 0 0 1 1 5
CARLE + MONTANARI S.P.A. 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 5
CHEF'N 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 1 0 1 1 2 5
COLUMBUS MCKINNON CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 1 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 5
COMCORP, INC. 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 1 0 0 0 1 0 0 0 0 0 0 5
CONOCO, INC. 0 0 0 0 0 0 0 3 0 0 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 5
DEUTSCHE BABCOCK AKTIENGESELLSCHAFT 0 0 0 0 0 0 0 0 0 0 4 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
DEUTSCHE BABCOCK WERKE AKTIENGESELLSCHAFT 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
DIAMOND Z MANUFACTURING CO., 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 1 0 0 0 2 1 5
DOMTAR INC. 0 0 0 0 0 0 0 0 0 0 2 0 1 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
FARMHAND, INC. 2 0 1 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 5
FEINWERKTECHNIK SCHLEICHER & CO. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
G.A.O. GESELLSCHAFT FUR AUTOMATION UND ORGANISATION M.B.H. 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 1 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 5
GEHA-WERKE GMBH 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 1 0 0 0 0 0 0 0 0 0 0 5
GRINDMASTER CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 1 0 0 1 0 0 1 0 0 0 0 0 0 5
HAYBUSTER MANUFACTURING INC. 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 1 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 5
HOLLYMATIC CORPORATION 0 3 0 0 1 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 0 5
ISLAND OASIS FROZEN COCKTAIL COMPANY, 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 1 0 1 0 5
JOHNS-MANVILLE CORPORATION 0 0 3 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 5
KAMYR AKTIEBOLAG 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
KARL MENGELE & SOHNE GMBH & CO. KG. 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 2 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
KENNAMETAL INC. 0 0 1 0 1 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 0 0 0 0 0 0 5
KRUPP FORDERTECHNIK 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 2 2 0 0 0 1 0 0 5
KUBOTA LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 5
MITSUBISHI JUKOGYO KABUSHIKI KAISHA 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 3 0 0 1 0 0 0 0 0 0 0 0 0 5
MONTGOMERY INDUSTRIES INTERNATIONAL INC. 0 0 0 0 0 1 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 5
NATIONAL ENGINEERING COMPANY 1 0 0 0 1 1 1 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 5
NELMOR CO. INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 5
O & K ORENSTEIN & KOPPEL AKTIENGESELLSCHAFT WERK LUBECK 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 3 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 5
ONODA CEMENT CO., LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 2 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 5
OSTER, JOHN, MANUFACTURING CO. 0 4 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
OWENS-ILLINOIS INC. 0 0 0 2 1 0 0 0 0 0 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 0 0 5
OY FINNPULVA AB 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 5
PETTIBONE/CORPORATION 0 1 1 1 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 0 0 0 5
PPG INDUSTRIES INC. 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 5
RESOURCE CONCEPTS, 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 0 0 0 0 0 0 5
SLEGTEN SOCIETE ANONYME 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 0 1 1 2 0 0 0 0 0 0 0 5
SPECO, INC. 0 1 0 0 0 0 0 1 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 0 0 0 5
SVEDALA LINDEMANN 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 1 2 0 2 0 0 0 5
SVEDALA-ARBRA AB 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 1 0 0 1 0 0 0 0 5
SWECO, INC. 0 1 0 2 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 0 0 0 0 0 0 0 0 5
THE QUAKER OATS COMPANY 0 0 0 0 0 0 0 0 0 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 0 1 5
UNITED STATES GYPSUM COMPANY 0 0 0 0 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 5
VOITH SULZER PAPIERTECHNIK PATENT 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 2 1 1 0 0 1 0 5
WAAGNER-BIRO AKTIENGESELLSCHAFT 0 0 0 0 0 0 1 0 0 0 0 1 0 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
WOOD 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 1 0 0 1 0 0 2 0 0 0 0 0 0 0 5


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