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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 261, Gas and Liquid Contact Apparatus

( 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 28 38 39 48 64 48 36 48 36 32 47 48 41 29 31 32 27 30 18 26 36 31 30 25 15 23 25 24 23 27 25 44 31 27 24 1185
TOYOTA JIDOSHA K.K. 0 1 1 0 0 1 8 5 5 10 10 6 9 2 4 16 7 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 85
FORD MOTOR COMPANY 1 2 7 2 7 10 14 12 5 2 0 6 3 1 3 2 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 80
GENERAL MOTORS CORPORATION 2 3 1 2 6 5 11 7 3 0 2 4 2 2 0 2 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 53
WALBRO CORPORATION 0 0 0 0 5 1 0 1 1 0 1 1 0 0 0 0 0 1 0 1 1 0 0 1 4 1 0 0 2 4 3 2 2 10 8 2 52
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) 0 0 1 0 1 1 1 3 11 3 0 2 2 3 1 1 2 5 0 0 0 0 0 0 0 0 0 0 0 0 1 0 3 2 5 2 50
ACF INDUSTRIES, INCORPORATED 2 1 3 3 1 3 4 2 4 4 8 3 7 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 47
UOP 0 0 1 3 1 0 2 2 1 3 0 0 0 0 0 0 0 0 0 0 0 0 0 1 4 2 2 2 0 1 1 4 1 1 1 3 36
BALTIMORE AIRCOIL COMPANY, INC. 2 0 2 0 2 5 3 1 1 0 0 2 0 0 0 0 2 1 1 1 1 1 0 0 2 0 1 0 0 1 1 0 3 0 0 0 33
NISSAN MOTOR COMPANY, LIMITED 0 0 0 3 2 3 2 1 0 4 1 3 4 0 1 3 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 29
GLITSCH, INC. 0 0 0 0 0 0 0 0 0 2 0 0 0 0 1 0 1 2 0 1 1 3 2 7 4 2 1 1 0 0 0 0 0 0 0 0 28
HITACHI, LTD 0 0 0 1 1 3 1 1 3 3 5 3 2 2 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 28
MARLEY COOLING TOWER COMPANY, INC. 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0 1 1 1 5 2 0 0 3 1 3 0 1 0 1 0 1 0 1 0 0 24
AISAN INDUSTRY CO., LTD. 0 0 3 1 0 0 0 0 0 0 0 2 4 5 2 4 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 23
COCA-COLA COMPANY 0 0 0 0 0 0 0 0 0 0 0 0 1 2 0 0 0 1 1 0 5 4 0 0 0 0 5 1 0 0 0 0 0 0 0 1 21
ECODYNE CORPORATION 0 0 0 1 1 5 5 1 0 1 2 2 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 21
MARLEY COMPANY 0 0 1 1 5 3 4 0 1 2 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 21
EMERSON ELECTRIC CO. 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 1 2 0 1 2 0 5 0 1 3 18
OUTBOARD MARINE CORPORATION 1 1 0 0 2 0 0 0 0 1 1 0 2 1 2 1 0 1 0 0 1 0 2 0 0 0 0 1 0 0 0 0 1 0 0 0 18
SULZER BROTHERS LTD. 0 0 0 0 0 0 0 0 0 0 0 1 2 0 0 1 6 0 0 1 1 0 1 4 0 1 0 0 0 0 0 0 0 0 0 0 18
WALBRO JAPAN, 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 0 0 0 1 11 1 3 18
ANDREAS STIHL AG & 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 0 0 0 0 0 0 4 4 1 5 3 17
COLT INDUSTRIES OPERATING CORP 0 0 0 0 0 1 2 2 1 1 2 3 1 2 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 17
SHELL OIL COMPANY 0 0 0 2 0 1 0 0 0 0 0 0 0 0 0 0 1 2 0 0 0 1 0 1 0 0 0 0 2 0 1 0 0 4 2 0 17
UNION CARBIDE CORPORATION 0 0 0 0 1 1 1 0 0 2 2 0 2 2 0 1 2 0 1 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 17
KOCH ENGINEERING CO., INC. 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 1 0 1 1 0 1 1 1 0 2 1 4 1 0 0 0 0 0 0 16
MIKUNI KOGYO CO., LTD. 0 0 0 2 2 1 0 0 2 1 1 1 0 0 1 1 1 1 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 16
AIR PRODUCTS AND CHEMICALS, INC. 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 1 2 3 0 2 2 1 15
BORG-WARNER CORPORATION 0 0 1 0 2 2 0 2 2 1 1 0 3 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 15
NORTON COMPANY 0 1 1 0 0 0 0 1 0 0 2 1 2 0 0 1 1 0 1 2 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 15
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 2 1 3 0 2 0 0 2 2 1 1 1 15
SULZER CHEMTECH 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 1 0 2 0 1 3 2 4 1 15
DRAGERWERK AKTIENGESELLSCHAFT 0 0 0 1 0 0 1 0 2 2 2 1 0 0 0 1 0 0 1 0 1 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 14
HAMON-SOBELCO S.A. 0 0 0 0 1 1 0 0 1 0 0 1 2 1 4 1 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 14
MUNTERS CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 3 0 0 0 0 0 3 2 2 0 0 1 0 0 1 0 0 0 0 0 14
RESPIRATORY CARE, INC. 0 0 0 0 0 2 2 0 0 1 3 1 1 2 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 14
AKTIEBOLAGET CARL MUNTERS 0 0 0 0 1 1 2 2 0 0 0 1 0 1 1 2 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 13
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE 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 0 1 3 0 1 0 1 3 13
SOCIETE INDUSTRIELLE DE BREVETS ET D ETUDES S.I.B.E. 0 0 0 2 0 1 1 1 1 2 2 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 13
BABCOCK & WILCOX COMPANY 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 1 0 1 3 1 0 0 0 1 0 0 0 12
U.S.A. ZAMA, 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 2 1 4 2 2 0 0 0 12
ZENITH CARBURETOR COMPANY LIMITED 3 0 0 3 2 1 0 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 12
GENERAL SIGNAL CORPORATION 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 1 0 1 0 0 1 0 1 1 0 0 0 0 0 0 2 2 0 0 0 0 11
IMPERIAL CHEMICAL INDUSTRIES PLC 1 0 0 1 0 0 0 1 0 0 0 0 0 0 3 0 1 0 1 0 0 0 2 0 1 0 0 0 0 0 0 0 0 0 0 0 11
WALBRO FAR EAST, INC. 0 0 0 0 0 0 0 0 0 0 0 0 2 2 0 3 0 0 0 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 11
COMBUSTION ENGINEERING INC. 1 2 0 0 1 0 0 0 2 0 1 1 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 10
DOW CHEMICAL COMPANY 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 4 0 0 1 1 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 10
DRESSER INDUSTRIES, INC. 0 0 0 0 1 0 1 3 2 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 10
F. F. SEELEY NOMINEES PTY. LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 1 0 0 0 0 1 0 0 1 0 1 0 1 0 0 0 2 0 0 10
MITSUBISHI DENKI KABUSHIKI KAISHA 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 1 1 1 2 2 0 0 0 0 0 0 10
ROBERT BOSCH GMBH 0 1 0 0 0 1 0 1 0 1 1 2 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 10
SCHMELZER CORPORATION 0 0 0 0 0 0 0 3 1 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 10
TECUMSEH PRODUCTS COMPANY 0 0 0 0 1 0 0 0 0 0 0 0 0 2 0 0 0 0 1 1 0 0 1 1 0 0 0 0 0 0 0 1 0 1 1 0 10
THE BOC GROUP PLC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 2 0 0 0 1 1 0 0 1 0 1 0 0 0 0 0 0 10
TILLOTSON, LTD. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 4 2 0 0 0 0 1 0 0 0 0 0 0 0 0 0 10
AMT 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 3 2 1 1 2 9
BALCKE-DURR AKTIENGESELLSCHAFT 0 0 0 0 0 0 0 1 1 0 2 1 0 1 0 0 1 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 9
BRIGGS + STRATTON CORPORATION 0 0 2 0 1 0 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 1 0 9
CERAMIC COOLING TOWER COMPANY 0 0 0 0 0 0 0 0 0 1 0 0 0 0 2 2 1 0 1 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 9
CHERNE INDUSTRIAL INC. 0 0 0 0 2 2 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 0 0 0 0 9
DURACRAFT CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 4 1 0 0 2 1 0 0 0 0 0 0 0 9
MITSUBISHI JUKOGYO KABUSHIKI KAISHA 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 1 0 1 1 0 0 0 1 0 1 2 0 0 0 0 0 0 0 9
MITSUI ENGINEERING AND SHIPBUILDING CO., LTD. 0 0 0 1 5 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 9
NORTON CHEMICAL PROCESS 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 0 2 0 1 3 1 1 1 0 0 0 0 9
PIERBURG AG 0 0 0 0 0 0 0 0 0 0 2 2 4 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 9
UNION CARBIDE INDUSTRIAL GASES TECHNOLOGY CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 3 2 0 0 0 0 0 0 0 0 0 0 0 0 9
WATER POLLUTION CONTROL CORP. 1 0 1 0 0 1 0 1 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 9
ATARA CORPORATION 0 0 1 1 0 0 0 2 0 0 0 0 1 1 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8
BOC GROUP, INC. 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 0 2 2 0 0 1 0 0 0 0 8
ENVIROTECH CORPORATION 0 0 0 0 1 2 0 0 0 0 1 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 8
ETHYL CORPORATION 1 2 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 0 8
HOECHST AKTIENGESELLSCHAFT 0 0 0 0 0 0 0 0 0 1 0 0 0 0 4 0 2 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 8
PASSAVANT-WERKE MICHELBACHER HUTTE 2 0 2 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 0 0 0 8
REGIE NATIONALE DES USINES RENAULT 0 0 0 0 0 0 1 1 2 1 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 8
RESEARCH PRODUCTS CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 1 0 0 2 1 0 8
SANYO ELECTRIC CO., LTD. 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 0 0 0 1 1 2 1 0 0 0 0 8
SKUTTLE MANUFACTURING COMPANY 0 0 0 1 0 1 2 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 8
TEXAS INSTRUMENTS, INCORPORATED 0 0 0 0 0 0 0 0 1 1 0 1 0 2 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 8
YAMAHA HATSUDOKI KABUSHIKI KAISHA, YAMAHA MOTOR CO., LTD. 0 0 0 0 0 0 1 0 1 0 0 2 0 0 1 1 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8
ZAMA JAPAN 0 0 0 0 0 0 0 0 0 0 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 5 8
AKTIEBOLAGET ELECTROLUX 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 1 0 0 1 1 0 0 0 0 7
APPLIED MATERIALS, 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 1 0 1 7
BENDIX CORPORATION(NOW ALLIED-SIGNAL INC.) 0 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 0 7
CHRYSLER MOTORS CORPORATION 1 0 0 0 1 0 0 0 0 3 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 7
EXXON RESEARCH + ENGINEERING CO. 0 0 0 0 0 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 2 1 0 0 0 7
FMC CORPORATION 0 0 0 1 1 1 1 1 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 7
GENERAL ELECTRIC COMPANY 2 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 0 0 0 0 0 0 0 1 0 0 7
HOLLEY CARBURETOR COMPANY 0 2 2 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 7
HONEYWELL 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 1 5 0 0 0 0 7
AMERICAN AIR FILTER COMPANY, INC. 1 0 1 0 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 0 0 0 0 0 0 0 6
ANDREAS STIHL MASCHINENFABRIK 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 1 0 1 0 1 0 0 0 1 0 0 0 0 0 0 0 6
BAXTER INTERNATIONAL INC. 0 0 0 0 0 0 0 0 1 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 6
BAYER AKTIENGESELLSCHAFT 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 2 0 0 0 0 0 0 1 0 0 0 0 0 0 6
CHICAGO BRIDGE + IRON COMPANY 0 1 1 0 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 0 0 0 6
DRI-STEAM HUMIDIFIER CO., INC. 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 3 0 1 0 0 0 0 0 0 0 0 6
ENVIRONMENTAL DYNAMICS, 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 0 0 0 1 0 0 0 0 0 1 1 0 6
GENERAL FILTERS, INC. 0 0 0 0 0 0 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 0 0 0 1 0 6
HAMILTON BEACH/PROCTOR-SILEX, 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 3 2 6
HOLMES 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 0 0 0 1 1 2 0 1 1 0 0 0 6
INGERSOLL-RAND COMPANY 0 0 3 0 0 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 6
JULIUS MONTZ GMBH 0 0 0 1 0 1 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 6
LINDE AKTIENGESELLSCHAFT 2 0 1 0 0 0 0 0 0 1 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 6
LYTESYDE, 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 2 1 2 0 6
MASS TRANSFER LIMITED 0 0 0 0 0 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 6
MCGRAW-EDISON COMPANY 1 0 1 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 6
OUTOKUMPU OYJ 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 6
PHILLIPS PETROLEUM COMPANY 2 0 0 0 0 1 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 0 0 0 0 0 6
RESEARCH-COTTRELL, INC. 0 0 0 0 0 0 2 0 1 0 0 0 1 0 0 1 0 0 1 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 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 1 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 6
AB SVENSKA FLAKTFABRIKEN 0 0 1 0 2 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 0 0 0 5
AERATION INDUSTRIES, INC. 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
AEROMIX SYSTEMS, INCORPORATED 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 0 0 0 0 1 0 0 0 0 1 0 5
AIRCO INC. 0 0 0 1 0 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 0 0 0 0 5
ALFA ROMEO S.P.A. 0 0 0 0 0 0 1 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 5
B. D. WAIT CO. LIMITED 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 0 0 5
BASF 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 1 0 0 0 1 2 1 5
BEMIS 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 1 2 1 0 0 0 0 0 1 0 0 0 0 0 5
BOSCH & PIERBURG SYSTEM OHG 0 0 0 0 0 0 0 0 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 5
HAROLD PHELPS, INC. 0 0 0 2 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 5
ISHIKAWAJIMA HARIMA 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 1 2 0 1 1 0 0 0 0 0 5
KOCH-GLITSCH, 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 1 0 1 0 5
LANTEC 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 1 1 1 1 0 0 1 0 0 0 5
NIPPONDENSO CO., LTD. 0 0 0 0 0 2 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 0 0 0 5
RASCHIG G.M.B.H. 0 0 0 0 0 0 0 0 0 1 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 5
STEINER COMPANY, INC. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 2 1 0 0 0 0 0 0 0 0 0 0 0 5
TEXACO INC. 0 0 0 1 1 0 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 5
TOSHIBA CORPORATION 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 1 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 5
WALBRO ENGINE MANAGEMENT, L.L.C. 0 0 0 0 0 0 0 0 0 0 0 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 5
WESTINGHOUSE ELECTRIC CORP. 0 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 0 0 0 0 5


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