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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 415, Rotary Kinetic Fluid Motors or Pumps

( 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 29 19 26 29 36 27 30 32 29 24 21 32 31 18 29 21 30 13 25 32 22 15 22 32 24 22 22 29 13 13 13 23 30 37 39 31 36 956
GENERAL ELECTRIC COMPANY 16 9 14 14 9 11 8 7 4 8 9 11 7 3 2 5 7 8 12 10 5 10 9 33 50 28 16 19 24 20 14 36 42 99 64 60 54 757
UNITED TECHNOLOGIES CORPORATION 5 3 2 0 6 5 13 16 10 4 1 5 9 8 8 12 5 4 17 15 12 8 6 17 9 12 19 15 14 11 7 19 12 14 7 3 11 344
ROLLS-ROYCE PLC 4 2 6 2 0 4 1 3 4 2 0 3 8 5 6 8 6 1 9 4 10 3 5 10 11 9 6 4 4 2 4 5 6 10 16 10 10 203
HITACHI, LTD 0 0 2 3 2 4 4 3 3 2 4 6 9 4 4 7 4 7 6 9 3 5 4 5 8 8 4 8 4 3 6 8 11 10 11 7 2 190
WESTINGHOUSE ELECTRIC CORP. 4 13 9 15 8 7 11 14 4 5 2 2 4 3 0 3 2 1 4 5 11 15 8 17 9 2 0 4 3 4 0 0 0 0 0 0 0 189
SOCIETE NATIONALE D'ETUDE ET DE CONSTRUCTION DE MOTEURS D'AVIATION "S.N.E.C.M.A." 0 1 0 0 2 0 0 1 0 0 1 5 3 1 6 1 4 2 12 7 2 5 5 3 4 11 8 6 5 7 4 5 2 0 0 0 0 113
SIEMENS AKTIENGESELLSCHAFT 1 0 5 2 0 1 1 3 1 0 0 2 0 1 1 0 1 0 0 1 2 2 1 0 0 2 0 3 5 2 4 11 10 7 13 13 11 106
CARRIER CORPORATION 4 1 9 9 9 6 2 1 1 1 0 2 2 0 4 1 2 1 0 0 1 1 2 2 6 1 5 1 2 0 6 8 0 0 3 1 1 95
GENERAL MOTORS CORPORATION 0 6 6 2 5 6 8 9 3 3 1 1 9 2 3 0 0 2 1 2 2 1 5 4 6 1 1 2 0 0 0 0 1 0 0 0 3 95
MITSUBISHI HEAVY INDUSTRIES, 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 3 9 17 16 4 13 16 10 88
TOSHIBA CORPORATION 0 1 2 3 0 0 1 2 1 0 1 2 2 5 3 4 7 5 5 2 1 1 0 1 0 0 1 0 0 0 1 3 5 5 0 4 3 71
MOTOREN-UND TURBINEN-UNION MUNCHEN GMBH 0 0 0 2 1 1 3 0 0 0 1 2 3 2 5 1 2 2 3 6 9 3 2 1 2 2 2 0 3 1 0 3 0 1 2 0 0 65
EBARA CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 4 0 0 0 3 4 3 5 4 1 2 5 5 4 2 8 5 0 3 61
ALLIED-SIGNAL INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 2 4 1 4 3 3 3 3 7 4 4 3 2 5 0 0 0 0 49
SUNDSTRAND CORPORATION 0 0 0 2 1 0 0 0 0 2 0 0 0 1 1 1 0 0 5 5 11 3 3 7 4 0 1 0 0 1 0 0 0 0 0 0 0 48
AVCO CORPORATION 1 1 3 2 5 4 4 4 1 0 1 0 4 1 3 4 0 2 2 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 45
CATERPILLAR INC. 1 1 2 3 3 0 3 2 5 1 1 0 1 1 0 1 0 0 2 1 0 0 0 0 1 2 2 1 0 2 0 2 0 1 0 1 0 40
ROBERT BOSCH GMBH 0 0 0 0 0 1 1 0 0 0 1 0 1 0 0 0 0 0 1 0 1 2 0 0 0 3 7 4 1 2 3 3 0 1 2 1 2 37
KSB AKTIENGESELLSCHAFT 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 2 3 8 3 3 1 3 1 2 3 0 1 36
SIEMENS WESTINGHOUSE POWER 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 4 3 5 4 2 3 15 36
GARRETT CORPORATION 2 2 1 1 2 1 0 2 0 1 3 2 5 2 1 3 2 1 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 35
BBC BROWN, BOVERI & COMPANY, LIMITED 0 0 0 0 0 2 2 3 2 2 2 3 0 4 2 1 1 2 5 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 32
DRESSER-RAND COMPANY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 2 1 3 1 1 2 2 2 5 2 2 1 3 1 0 1 32
HONEYWELL INTERNATIONAL 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 3 12 7 10 32
PRATT & WHITNEY CANADA 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 5 8 6 5 2 6 32
UNITED STATES OF AMERICA, AIR FORCE 0 1 0 0 0 1 3 1 1 1 1 0 1 1 0 1 1 0 1 2 5 0 2 2 1 3 0 0 1 0 0 0 0 1 0 0 0 31
ALLIS-CHALMERS CORPORATION 0 0 2 0 1 5 5 1 3 1 0 2 1 0 4 1 2 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 30
KLEIN, SCHANZLIN & BECKER AG 0 0 2 0 1 1 2 1 2 3 4 1 0 0 4 0 2 2 0 2 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 29
SNECMA MOTEURS 0 0 0 0 0 0 0 0 0 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 4 12 9 29
ASEA BROWN BOVERI 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 1 0 0 3 4 7 1 11 0 0 0 0 27
INGERSOLL-RAND COMPANY 1 0 0 3 1 1 2 0 0 1 0 0 0 0 3 0 0 0 0 1 0 2 3 2 1 1 0 3 2 0 0 0 0 0 0 0 0 27
NIPPONDENSO CO., LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 3 2 1 1 1 0 0 1 1 3 4 4 2 1 0 0 0 0 0 0 0 26
ALSTOM (SWITZERLAND) 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 8 16 0 0 24
ASEA BROWN BOVERI LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 2 1 6 8 3 0 0 0 0 0 0 0 0 0 0 23
KOBE, INC. 0 0 0 0 1 3 1 3 2 1 0 1 9 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 23
PRATT & WHITNEY CANADA INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 1 0 2 0 1 4 0 1 4 3 2 1 0 0 0 0 23
FORD MOTOR COMPANY 0 2 1 0 0 2 2 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 5 0 3 0 1 3 2 0 0 0 0 0 22
AISIN SEIKI KABUSHIKI KAISHA 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 1 1 1 2 1 1 2 0 1 0 1 2 1 1 0 0 2 2 0 21
DRESSER INDUSTRIES, INC. 2 0 0 0 0 1 1 1 0 1 0 0 1 0 1 0 3 5 2 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 21
SOLAR TURBINES INCORPORATED 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 1 0 1 0 0 0 0 0 3 6 5 2 0 1 0 0 0 0 0 21
DELTA ELECTRONICS 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 2 2 9 3 4 20
DENSO 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 3 1 1 3 1 1 6 4 20
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 0 1 0 0 0 0 0 1 0 0 0 0 0 0 1 2 0 0 0 0 0 2 0 0 1 0 0 0 0 1 1 1 4 0 2 3 0 20
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 3 2 0 0 1 0 0 0 0 0 1 1 1 1 3 2 2 19
MITSUBISHI JUKOGYO KABUSHIKI KAISHA 0 0 0 1 1 0 0 2 0 0 1 0 0 0 0 0 1 0 2 3 1 1 0 0 3 1 1 0 0 0 1 0 0 0 0 0 0 19
HOLSET ENGINEERING COMPANY LIMITED 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 1 2 0 1 0 0 1 0 0 3 0 3 0 2 2 1 18
ROCKWELL INTERNATIONAL CORPORATION 0 0 1 0 0 0 0 1 0 0 1 0 1 1 0 3 0 0 5 0 3 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 18
UNITED STATES OF AMERICA, NATIONAL AERONAUTICS AND SPACE ADMINISTRATION 0 0 0 0 0 1 0 0 0 0 1 2 1 3 1 0 2 0 0 1 1 1 0 0 0 1 0 0 0 1 0 0 1 0 0 1 0 18
UNITED STATES OF AMERICA, NAVY 2 0 1 0 0 0 1 0 1 0 0 1 0 0 3 0 0 0 0 0 1 0 0 0 2 2 0 0 1 1 0 0 0 2 0 0 0 18
GOULDS PUMPS, INCORPORATED 0 0 0 1 0 1 1 1 0 0 0 0 0 0 0 0 0 1 1 1 0 1 0 1 0 2 1 0 1 1 1 2 0 0 0 0 0 17
AISAN INDUSTRY CO., LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 2 1 0 0 0 0 2 1 0 1 1 1 1 1 4 16
KRAFTWERK UNION AKTIENGESELLSCHAFT 0 0 0 0 1 1 2 1 3 0 1 0 1 0 1 0 2 1 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 16
MANNESMANN VDO 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 3 3 7 3 0 0 16
MITSUBISHI DENKI KABUSHIKI KAISHA 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 1 1 1 3 1 1 0 0 0 0 1 1 2 0 1 1 0 16
SULZER BROTHERS LTD. 0 5 4 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0 1 1 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 16
A. AHLSTROM CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 2 2 5 1 1 0 1 0 0 0 0 0 0 0 0 0 15
BORG-WARNER CORPORATION 0 1 0 2 1 1 1 0 1 0 0 2 1 1 0 1 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 15
DOMINION ENGINEERING WORKS LIMITED 1 1 3 1 2 0 1 0 0 1 3 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 15
NUOVO PIGNONE HOLDING S.P.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 0 0 0 0 0 0 1 2 5 7 15
TELEDYNE INDUSTRIES, INC. 0 0 0 0 1 0 0 0 0 1 0 1 1 2 2 1 1 0 3 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 15
BOC EDWARDS TECHNOLOGIES LIMITED 0 0 0 0 0 0 0 0 0 0 0 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 5 14
ISHIKAWAJIMA-HARIMA HEAVY INDUSTRIES CO., LTD. 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 1 1 0 2 0 0 0 0 0 0 0 0 0 2 1 0 2 3 14
VISTEON GLOBAL 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 0 0 0 0 0 0 0 2 3 0 5 2 2 14
ITT CORPORATION 1 1 0 0 1 0 0 2 1 0 0 0 0 0 0 0 1 0 1 0 0 1 2 1 0 0 0 1 0 0 0 0 0 0 0 0 0 13
VARIAN ASSOCIATES, 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 1 2 3 3 1 1 1 0 0 0 0 0 0 13
ABB MANAGEMENT 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 1 9 2 0 0 0 0 0 0 0 0 12
BAKER HUGHES INCORPORATED 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 2 0 0 0 0 2 2 0 0 0 0 2 2 12
DELPHI 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 0 0 0 0 0 0 0 0 1 7 3 0 1 12
HOLLYMATIC CORPORATION 0 0 0 0 4 0 0 2 3 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 12
LG ELECTRONICS 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 0 2 3 1 2 3 12
THE BOC GROUP PLC 0 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 2 0 3 0 1 1 1 1 12
CHANDLER EVANS INC. 0 0 0 0 0 0 2 2 1 0 1 1 0 0 1 1 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 11
DAIMLER-BENZ AKTIENGESELLSCHAFT 1 1 0 2 1 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 1 0 0 0 1 0 0 0 0 0 2 0 0 0 0 0 0 11
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 2 3 2 2 1 11
MAN GUTEHOFFNUNGSHUTTE AG 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 1 0 0 0 0 1 2 2 0 0 0 0 0 0 0 11
NISSAN MOTOR COMPANY, LIMITED 0 0 0 0 1 0 0 0 0 0 0 0 0 2 3 0 1 0 1 0 1 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 11
PFEIFFER VACUUM 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 0 0 2 5 2 0 11
VOITH HYDRO, INC. 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 1 6 2 0 0 1 0 0 11
WARMAN INTERNATIONAL LIMITED 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 1 1 0 2 0 0 0 0 0 1 0 2 0 0 1 0 0 1 0 0 11
WEIR PUMPS LIMITED 0 0 0 1 0 3 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 1 0 0 0 0 0 0 1 11
BROWN, BOVERI + CIE A. G. 1 1 0 0 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 10
ENVIRONAMICS 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 1 2 0 1 0 0 0 1 2 1 1 10
INGERSOLL-DRESSER PUMP 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 2 2 0 1 0 4 1 0 0 0 0 0 10
LEYBOLD VAKUUM 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 2 3 10
MTU AERO ENGINES 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 2 2 5 10
SEIKO INSTRUMENTS 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 2 6 0 2 0 10
SOCIETE EUROPEENNE DE PROPULSION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 1 4 0 2 0 1 0 0 0 0 0 0 0 0 10
SUNONWEALTH ELECTRIC MACHINE 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 1 2 0 3 1 3 10
WALBRO 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 2 0 1 1 1 0 0 2 0 1 1 0 0 10
A/S KONGSBERG VAPENFABRIKK 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 3 3 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 9
ALSTOM TECHNOLOGY 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 4 5 9
AMERICAN STANDARD, INC. 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 1 0 2 0 1 1 0 0 0 1 0 0 9
BOEING COMPANY 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 0 0 1 0 0 0 0 1 0 1 0 0 0 0 0 1 1 0 9
BROWN BOVERI-SULZER TURBOMASCHINEN AG 0 0 1 0 1 3 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 0 9
COMPRESSOR CONTROLS 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 0 2 0 2 0 0 1 1 2 0 9
FASCO 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 2 0 0 1 0 1 0 0 1 1 0 3 9
GEC ALSTHOM SA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 6 1 1 0 0 0 0 0 0 0 0 0 0 0 9
GIW INDUSTRIES, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 1 0 0 0 0 0 0 0 1 0 1 0 2 1 1 0 9
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, TAIWAN 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 0 3 1 3 0 0 9
INSTITUT FRANCAIS DU PETROLE 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 1 0 0 0 0 2 1 3 1 0 0 0 9
MAN GUTEHOFFNUNGSHUTTE GMBH 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 4 2 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 9
METAULLICS SYSTEMS CO., L.P. 0 0 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 2 1 1 0 1 9
NIKKISO CO., LTD. 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 1 1 0 1 0 0 0 1 0 0 0 2 9
ROLLS-ROYCE DEUTSCHLAND LTD & CO KG 0 0 0 0 0 0 0 0 0 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 3 2 9
ROTOFLOW CORPORATION 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 2 0 0 1 0 0 0 0 2 1 1 0 0 0 0 0 0 0 9
STAL-LAVAL TURBIN AB 0 1 1 0 0 1 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 0 0 9
WHIRLPOOL CORPORATION 0 0 2 2 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 1 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 9
AKTIENGESELLSCHAFT KUHNLE, KOPP + KAUSCH 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 2 2 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 8
ALLISON ADVANCED DEVELOPMENT 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 1 0 0 3 2 0 0 2 8
ALSTHOM-ATLANTIQUE 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 1 1 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8
AMETEK, INC. 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 2 0 1 0 0 1 1 0 1 0 8
BENDIX CORPORATION(NOW ALLIED-SIGNAL INC.) 1 1 2 0 0 2 0 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 0 0 0 8
COMPAGNIE INDUSTRIELLE DES TELECOMMUNICATIONS CIT-ALCATEL 0 0 0 0 1 2 2 1 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 8
CUMMINS ENGINE CO., INC. 0 0 1 0 0 0 0 1 0 0 0 1 1 0 1 0 0 0 0 1 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 8
ELLIOTT TURBOMACHINERY CO., INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 1 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 8
ENGLISH ELECTRIC COMPANY LIMITED 2 1 2 1 0 1 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 8
FUJI ELECTRIC CO., LTD. 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 2 0 0 2 0 1 0 1 0 0 0 0 0 0 0 0 0 0 8
GORMAN-RUPP COMPANY 0 0 1 0 2 0 1 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 1 1 8
J. M. VOITH GMBH 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 3 2 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 8
LUCAS INDUSTRIES PUBLIC LTD. COMPANY 3 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 1 0 1 0 0 0 0 0 0 1 0 8
M.A.N.-MASCHINENFABRIK AUGSBURG-NURNBERG AKTIENGESELLSCHAFT 1 0 0 1 0 0 1 0 1 0 1 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 8
SANYO ELECTRIC CO., LTD. 0 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 1 1 1 1 0 1 0 0 1 8
UNITED STATES OF AMERICA, DEPARTMENT OF ENERGY 1 0 0 0 0 0 1 0 0 0 0 0 0 2 0 3 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8
WALLACE-MURRAY CORPORATION 0 0 0 0 1 1 1 1 0 0 0 1 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 8
WORTHINGTON PUMP, INC. 0 0 0 0 0 0 2 0 1 4 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
ABB ALSTOM POWER (SCHWEIZ) 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 4 1 0 0 0 7
ARTHUR PFEIFFER VAKUUMTECHNIK WETZLAR GMBH 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 2 0 0 0 2 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 7
ATELIERS DES CHARMILLES S.A. 1 2 0 0 0 0 1 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 7
ATLAS COPCO TOOLS 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 1 1 0 0 0 0 0 1 1 0 1 2 7
BW/IP INTERNATIONAL, INC. 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 1 1 0 0 0 0 0 0 0 0 0 0 7
ITT FLYGT AB 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 3 0 0 0 0 0 0 0 0 0 7
LEYBOLD AKTIENGESELLSCHAFT 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 0 0 0 0 2 2 0 0 0 0 0 0 0 0 7
MOTOREN-UND TURBINEN-UNION FRIEDRICHSHAFEN GMBH 0 0 0 1 0 1 0 0 0 0 1 0 0 0 0 0 0 1 2 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 7
PAPST-MOTOREN KG 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 1 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 2 0 0 7
ROY E. ROTH COMPANY 0 0 1 1 0 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 0 1 0 0 0 0 7
TRANE COMPANY 1 0 0 0 0 1 1 0 0 0 1 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 7
WORTHINGTON CORPORATION 1 1 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 0 0 0 0 7
A. W. CHESTERTON COMPANY 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 0 0 0 0 2 1 0 1 0 0 0 0 6
AIRFLOW RESEARCH AND MANUFACTURING CORP. 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 2 0 1 0 0 0 0 0 0 0 0 0 6
BORGWARNER 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 1 1 1 3 6
COLTEC 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 1 1 1 0 1 0 0 0 0 0 2 0 0 0 6
CURTISS-WRIGHT CORPORATION 1 0 0 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 0 0 0 0 0 0 0 6
ENVIROTECH PUMPSYSTEMS, 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 0 0 2 0 0 1 0 1 1 6
ESCHER WYSS LIMITED 0 2 2 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 0 6
FANTOM 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 0 0 0 0 0 0 0 1 4 0 1 0 0 6
GRUNDFOS A/S 1 0 0 0 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 1 1 0 0 0 0 1 0 6
HALE FIRE PUMP COMPANY 0 1 0 0 0 0 0 0 1 1 0 0 1 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
INTERNATIONAL BUSINESS MACHINES CORPORATION 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 0 0 0 0 0 0 2 0 0 0 6
ITT MANUFACTURING ENTERPRISES, 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 3 0 0 0 1 1 6
KAWASAKI JUKOGYO KABUSHIKI KAISHA 0 0 0 1 0 0 0 0 0 0 0 2 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 6
NAVISTAR INTERNATIONAL TRANSPORTATION CORP. 1 0 0 0 0 1 1 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 6
OFFICE NATIONAL D'ETUDES ET DE RECHERCHES AEROSPATIALES (O 0 0 0 0 0 1 1 1 0 0 0 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 6
OSAKA VACUUM, LTD. 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 0 0 0 1 0 0 0 0 0 0 0 0 6
SHOP-VAC CORPORATION 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 1 0 0 0 0 0 1 2 1 0 0 6
SIHI G.M.B.H. + CO. KG 0 0 0 0 0 1 0 0 0 0 0 1 1 0 1 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 6
TCG UNITECH 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 3 1 0 1 0 6
TOYOTA JIDOSHA K.K. 0 0 0 0 0 0 1 0 0 0 1 0 0 0 2 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 6
TRW INC. 0 1 1 0 0 1 0 0 1 0 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 0 0 6
UNION CARBIDE CORPORATION 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
A. R. WILFLEY & SONS, 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 1 0 0 1 1 0 0 0 1 0 0 0 0 5
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 0 2 1 0 0 1 1 0 0 0 0 0 5
ABB STAL 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 0 1 1 0 0 0 1 1 0 0 0 0 5
ALCATEL CIT 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 0 1 0 0 0 0 0 0 5
ALLISON ENGINE 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 3 0 0 0 0 0 0 0 5
ASMO CO., LTD. 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 0 0 0 0 0 0 0 0 1 0 0 5
ATLAS COPCO ENERGAS 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 1 0 0 0 0 0 0 0 0 2 0 0 5
BAXTER INTERNATIONAL INC. 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 1 0 1 0 1 1 0 0 0 0 0 0 5
CAPSTONE TURBINE 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 2 0 1 0 2 0 0 0 5
CARBORUNDUM COMPANY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 2 1 1 0 0 0 0 0 0 0 0 0 0 0 5
CARL FREUDENBERG 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 0 0 0 0 0 0 0 0 0 0 0 0 5
DEERE + COMPANY 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 1 5
DELAVAL TURBINE INC. 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 5
DOWTY ROTOL LIMITED 2 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 0 0 0 0 0 0 0 0 0 5
EDDY PUMP CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 2 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 5
FREUDENBERG-NOK GENERAL PARTNERSHIP 0 0 0 0 0 0 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 1 1 5
FUJIKOKI 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 2 2 1 0 0 0 0 0 0 5
GHH BORSIG TURBOMASCHINEN 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 2 0 0 0 0 5
GRUNDFOS INTERNATIONAL A/S 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
GUTEHOFFNUNGSHUTTE STERKRADE AG 0 0 0 0 0 0 0 1 0 1 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 5
HEWLETT-PACKARD 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 1 0 0 2 2 0 0 5
KIORITZ 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 2 1 0 0 1 0 5
KLOCKNER-HUMBOLDT-DEUTZ AKTIENGESELLSCHAFT 0 0 0 0 0 0 0 1 0 0 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 5
LUCAS AEROSPACE LIMITED 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 0 0 0 0 0 5
MAYTAG CORPORATION 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 5
PRAXAIR TECHNOLOGY, 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 2 0 0 0 0 0 0 0 0 2 0 0 5
SAMSUNG ELECTRONICS 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 1 0 1 0 1 1 1 0 0 0 5
SARGENT-WELCH SCIENTIFIC COMPANY 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
SCHLUMBERGER TECHNOLOGY 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 1 1 2 5
UNITED KINGDOM OF GREAT BRITAIN AND NORTHERN IRELAND, - 0 0 0 0 3 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
VAUGHAN CO., INC. 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 2 0 0 0 0 0 0 0 0 0 0 5
WILFLEY, A. R., AND SONS, INC. 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 0 0 0 0 0 0 0 5


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