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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 - 2011 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 105, Railway Rolling Stock

( 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 2010 2011 Total
~INDIVIDUALLY OWNED PATENT 18 13 16 15 14 15 24 6 7 5 6 7 11 13 4 10 7 9 11 7 9 10 11 13 13 6 8 13 11 11 3 12 14 12 6 6 11 7 5 4 7 9 10 429
PULLMAN, INCORPORATED 3 10 20 19 23 17 4 5 9 8 13 22 15 10 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 0 179
AMSTED INDUSTRIES, INCORPORATED 6 1 2 2 4 7 3 0 2 5 2 1 5 3 2 5 3 0 3 2 5 3 2 5 0 2 5 6 0 10 3 2 6 1 0 0 0 0 0 0 0 0 0 108
ACF INDUSTRIES, INCORPORATED 4 10 4 4 6 3 6 5 3 5 1 4 7 4 0 3 3 4 4 0 3 2 2 2 0 4 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 96
NATIONAL STEEL CAR 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 0 0 1 0 0 3 1 3 3 2 10 1 8 7 4 7 8 11 10 80
THRALL CAR MANUFACTURING COMPANY 1 1 0 0 2 2 1 1 0 0 0 0 1 0 1 0 1 1 3 9 9 7 1 2 0 0 1 1 1 5 0 2 3 1 0 0 0 0 0 0 0 0 0 57
LUKENS GENERAL INDUSTRIES, INC. 7 8 4 7 5 5 2 0 3 1 1 2 1 0 0 2 4 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 55
BUDD COMPANY 2 2 1 1 3 2 2 3 2 2 0 6 4 4 1 9 4 1 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 53
TRINITY INDUSTRIES, INCORPORATED 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 1 3 4 5 2 5 2 2 2 3 1 3 0 0 0 0 0 0 0 0 5 0 2 3 2 47
HITACHI, LTD 0 0 0 1 0 0 2 0 0 0 0 0 0 0 2 1 0 1 0 1 2 1 2 3 2 2 1 0 4 0 0 0 1 4 3 3 3 3 1 3 0 0 0 46
MINER ENTERPRISES INC. 0 0 0 0 0 1 1 1 1 0 0 0 2 0 0 2 1 3 1 0 0 0 1 2 0 0 0 0 1 1 0 3 3 5 2 1 3 2 1 2 1 4 1 46
GENERAL ELECTRIC COMPANY 0 0 0 0 0 1 1 0 0 0 0 1 0 0 1 1 0 0 0 0 0 0 0 0 0 1 1 2 3 1 1 0 1 2 3 0 2 1 3 5 2 4 7 44
TRN BUSINESS TRUST 0 0 0 0 0 0 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 6 6 6 3 4 6 3 1 0 0 1 0 42
STANDARD CAR TRUCK COMPANY 1 2 2 1 2 2 0 1 1 3 0 1 1 1 0 1 1 0 0 0 0 1 0 0 1 0 1 7 1 3 1 0 1 2 1 1 0 0 0 0 0 1 0 41
GUNDERSON, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 1 0 2 1 1 2 2 2 1 2 3 1 0 2 2 4 0 1 1 0 0 3 5 1 40
MIDLAND-ROSS CORPORATION 11 2 10 2 1 0 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 0 0 0 0 0 0 0 0 0 29
SCHWEIZERISCHE LOKOMOTIV-UND MASCHINENFABRIK 0 0 0 0 2 2 1 0 0 1 3 1 2 5 2 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 20
BUCKEYE STEEL CASTINGS COMPANY 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 1 4 3 1 2 3 0 0 0 0 0 0 0 0 19
YOUNGSTOWN STEEL DOOR CO. 1 3 2 1 0 1 0 0 1 0 2 3 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 19
GENERAL MOTORS CORPORATION 0 0 0 0 0 1 2 0 0 1 1 0 0 0 0 2 0 1 2 1 1 1 0 0 0 0 0 0 0 2 0 0 0 0 1 1 1 0 0 0 0 0 0 18
MANNESMANN AG 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 2 2 1 0 0 0 0 1 1 1 0 1 0 2 2 2 0 0 0 0 0 0 0 0 0 0 18
ZEFTEK, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 2 0 0 1 0 1 1 3 0 1 1 1 0 1 3 1 0 0 0 1 0 0 18
DAYCO CORPORATION 0 0 0 0 0 0 0 0 0 0 0 4 1 4 0 4 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 0 17
HUBNER GUMMI-UND KUNSTSTOFF GMBH 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 1 0 1 0 1 0 3 2 1 1 1 2 2 0 0 0 0 0 0 0 0 0 0 17
KAWASAKI JUKOGYO KABUSHIKI KAISHA 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 1 0 0 0 0 0 1 2 4 1 1 0 0 0 0 1 0 0 0 2 1 1 0 0 0 0 17
AERO TRANSPORTATION PRODUCTS, INC. 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 1 0 2 0 0 0 2 0 2 1 0 0 1 1 1 0 4 0 16
BOMBARDIER TRANSPORTATION 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 0 0 1 3 0 2 2 0 3 1 1 3 16
SIEMENS AKTIENGESELLSCHAFT 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 2 0 1 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 1 1 0 3 0 1 2 1 0 0 16
ALSTOM 0 0 0 0 0 0 0 0 0 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 3 1 1 0 1 1 0 0 0 15
ASF-KEYSTONE, 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 1 0 1 2 0 3 3 4 1 0 0 15
DRESSER INDUSTRIES, INC. 0 0 0 2 0 3 1 1 1 0 0 1 2 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 15
GEC ALSTHOM TRANSPORT SA 0 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 2 3 1 4 1 0 0 0 0 0 0 0 0 0 0 0 15
A. STUCKI COMPANY 0 0 1 0 1 0 1 0 1 1 1 2 1 0 0 0 1 0 0 0 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 14
BRITISH RAILWAYS BOARD 0 2 0 5 0 2 0 0 0 0 1 0 0 2 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 13
GENERAL AMERICAN TRANSPORTATION CORPORATION 0 1 2 5 0 0 1 1 0 0 0 0 0 0 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 0 13
HOLLAND CO. 0 0 0 2 1 1 0 0 1 1 0 1 2 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 0 0 0 0 0 0 0 0 13
JOHNSTOWN AMERICA 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 2 2 2 0 0 2 2 1 2 0 0 0 0 0 0 0 0 0 0 13
PULLMAN STANDARD, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 7 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 13
WAGGON UNION GMBH 0 0 0 0 0 3 0 1 0 0 1 0 2 0 0 0 0 1 0 1 0 1 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 13
WESTINGHOUSE AIR BRAKE COMPANY 0 0 0 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 1 0 0 2 1 0 1 0 1 1 0 0 0 0 0 0 0 0 0 0 13
BETHLEHEM STEEL CORPORATION 0 1 1 0 0 0 1 0 1 0 0 0 0 1 0 0 0 0 1 0 1 0 3 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 11
FIAT FERROVIARIA SAVIGLIANO S.P.A. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 0 0 0 1 0 0 1 2 2 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 11
LOHR INDUSTRIE, 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 1 0 0 0 1 1 3 1 2 0 1 0 0 0 0 0 0 1 0 0 11
M.A.N.-MASCHINENFABRIK AUGSBURG-NURNBERG AKTIENGESELLSCHAFT 0 0 0 1 0 0 0 0 0 0 3 1 0 3 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 11
NATIONAL CASTINGS, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 0 1 0 3 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 11
RAILWAY ENGINEERING ASSOCIATES, INC. 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 1 0 0 2 1 1 1 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 11
SCHWEIZERISCHE INDUSTRIE-GESELLSCHAFT 0 0 0 0 1 0 0 0 0 0 0 0 2 0 0 1 1 0 0 0 0 0 1 0 3 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 11
URBAN TRANSPORTATION DEVELOPMENT CORPORATION LTD. 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 1 3 1 0 1 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 11
FRANZ PLASSER BAHNBAUMASCHINEN-INDUSTRIE GMBH 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 1 0 0 0 1 1 0 0 0 0 1 1 0 0 1 0 1 0 0 0 1 0 0 0 0 0 0 0 10
UNION TANK CAR COMPANY 2 0 0 1 2 0 0 0 0 0 0 0 0 1 1 0 1 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 10
ALSTOM TRANSPORT SA 0 0 0 0 0 0 0 0 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 0 1 0 0 2 4 9
HARNISCHFEGER CORPORATION 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 2 1 0 1 2 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 9
SWISS ALUMINIUM LTD. 0 0 0 0 0 0 0 2 0 0 0 0 2 1 0 0 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 0 9
HANSEN, INC. 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 1 2 0 1 0 0 0 0 1 0 0 0 0 0 0 0 8
JAC PATENT 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 1 1 2 2 1 0 0 0 1 0 0 8
ORTNER FREIGHT CAR COMPANY 0 0 1 0 1 0 0 0 0 0 1 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 8
PENNSY 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 1 2 3 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 8
THYSSEN INDUSTRIE AKTIENGESELLSCHAFT 0 0 0 0 0 0 0 0 0 0 1 1 0 0 1 1 0 0 2 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8
TRANS DYNE, INC. 0 0 0 0 0 1 1 0 0 0 0 1 0 1 0 1 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 0 0 8
WESTINGHOUSE AIR BRAKE TECHNOLOGIES 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 1 2 4 1 0 0 0 0 0 0 8
WESTINGHOUSE ELECTRIC CORP. 0 0 0 0 1 1 2 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8
ANF FRANGECO, S.A. 0 0 0 0 0 1 5 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 7
CAOUTCHOUC MANUFACTURE ET PLASTIQUES 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 3 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
CREUSOT-LOIRE 0 0 0 1 0 2 0 0 0 0 0 0 0 0 0 1 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 0 7
DAIMLER-CHRYSLER 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 0 0 0 0 0 0 0 1 1 4 1 0 0 0 0 0 0 0 0 7
DOFASCO INC. 1 0 1 1 0 0 1 0 0 0 0 0 0 1 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 7
EVANS PRODUCTS COMPANY 0 1 1 0 2 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 0 0 7
GREENVILLE STEEL CAR COMPANY 0 0 0 0 0 1 0 0 0 0 0 1 0 1 0 0 0 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 7
HARSCO 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 3 0 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
INNOVA 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 0 0 0 0 0 1 1 2 0 0 0 0 3 7
KNORR-BREMSE GMBH 0 0 1 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 0 0 0 0 0 0 1 1 7
LORD CORPORATION 1 0 0 1 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 7
MAN GHH SCHIENENVERKEHRSTECHNIK GMBH 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 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
ROCKWELL INTERNATIONAL CORPORATION 0 0 0 0 0 3 0 0 1 1 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 0 0 0 7
ROHR INDUSTRIES INC. 0 0 0 1 0 1 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 0 0 7
ROTAQUE PROPRIETARY LIMITED 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 0 1 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 7
SALCO PRODUCTS INCORPORATED 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 1 0 0 0 2 1 1 0 0 0 0 0 0 0 0 7
SOUTH AFRICAN INVENTIONS DEVELOPMENT CORPORATION 0 0 0 0 0 0 0 0 0 2 2 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 0 0 0 0 7
WEGMANN + CO. 0 0 0 0 0 2 0 2 1 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 0 7
ABB DAIMLER-BENZ TRANSPORTATION (TECHNOLOGY) 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 0 4 1 0 0 0 0 0 0 0 0 0 6
ABB HENSCHEL WAGGON UNION 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 1 1 3 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
ABB 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 1 3 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 6
BI-MODAL CORPORATION 0 0 0 0 0 0 0 0 0 0 0 2 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 6
BOMBARDIER INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 1 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 6
DAIMLERCHRYSLER RAIL SYSTEMS (TECHNOLOGY) 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 0 4 1 1 0 0 0 0 0 0 0 0 6
KEYSTONE INDUSTRIES, INC. 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 6
MAXSON CORPORATION 0 0 0 0 0 2 1 0 0 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 0 0 0 0 0 0 0 0 0 6
MESSERSCHMITT-BOLKOW-BLOHM GMBH 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 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 6
MORRISON-KNUDSEN COMPANY, INC. 0 0 0 1 0 1 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 0 0 0 0 0 0 0 0 0 0 6
PATENTES TALGO, S.A. 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 2 0 0 1 2 0 0 0 0 0 0 0 0 0 6
POMAGALSKI S.A. 0 0 1 0 0 0 0 1 0 0 1 0 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 1 0 0 0 6
RAILMASTER SYSTEM, INC. 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
STANRAY CORPORATION 2 2 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 0 0 0 0 0 0 0 0 0 0 6
USX CORPORATION 1 1 0 1 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 0 0 0 0 0 0 0 0 0 0 0 0 6
VAPOR CORPORATION 0 1 0 0 1 0 0 0 0 0 0 0 2 0 0 0 0 1 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 6
WABASH NATIONAL 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 1 3 1 0 0 0 0 0 0 0 0 0 0 0 0 0 6
WHITING CORPORATION 1 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 0 0 0 0 0 0 0 0 0 0 0 6
AAI 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 1 1 1 1 0 0 0 0 1 5
ABB HENSCHEL 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 1 4 0 0 0 0 0 0 0 0 0 0 0 0 0 5
AMSTED RAIL 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 0 0 0 0 0 0 0 0 0 3 0 2 5
CARL HURTH MASCHINEN UND ZAHNRADFABRIK GMBH 0 0 0 0 0 0 0 0 0 0 1 0 2 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 0 5
ILLINOIS RAILWAY EQUIPMENT COMPANY 0 0 0 0 0 2 0 0 0 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 0 0 0 0 0 0 0 0 0 5
LIONEL LLC 0 0 0 0 0 0 0 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 0 0 0 0 1 1 0 2 5
MAGNUS DIVISION OF LV VENTURES, 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 1 2 0 1 0 1 5
PORTEC, INC. 0 0 0 0 0 0 0 0 0 0 0 0 1 0 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 0 0 0 5
R. W. MAC COMPANY 0 0 0 0 0 0 3 0 0 1 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 0 0 0 0 0 0 5
RHEINSTAHL AG, FIRMA 0 0 0 0 1 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 0 0 0 0 0 0 0 0 5
SHIPPERS AUTOMATION, INC. 0 0 0 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 0 0 0 0 5
SOCIETE ANONYME USINES EMILE HENRICOT 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 0 0 0 0 0 0 0 0 0 0 0 5
SPACESAVER CORPORATION 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 0 0 0 0 1 0 1 1 0 0 0 0 0 0 0 0 5
STANDARD RESEARCH AND DESIGN CORP. 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 2 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 5
SULZER BROTHERS LTD. 0 0 1 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 0 0 0 0 0 0 0 0 5
UTDC 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 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5


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