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Patents Grantslast 30 patents

  • Information Patent Grant

    Valve pressure assembly and methods of operating the same

    • Patent number 9,739,390
    • Issue date Aug 22, 2017
    • Bonanza Creek Energy Operating Company, LLC
    • Fred Kayser
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Systems and methods for deheading a coke drum

    • Patent number 7,459,063
    • Issue date Dec 2, 2008
    • Curtiss-Wright Flow Control Corporation
    • Ruben F. Lah
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Coke drum bottom throttling valve and system

    • Patent number 7,399,384
    • Issue date Jul 15, 2008
    • Curtiss-Wright Flow Control Corporation
    • Ruben F. Lah
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Coke drum bottom throttling valve and system

    • Patent number 7,033,460
    • Issue date Apr 25, 2006
    • Curtiss-Wright Flow Control Corportaion
    • Ruben F. Lah
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Coke drum bottom throttling valve and system

    • Patent number 6,843,889
    • Issue date Jan 18, 2005
    • Curtiss-Wright Flow Control Corporation
    • Ruben F. Lah
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Valve stem and method of manufacture; improved stem packing

    • Patent number 6,488,263
    • Issue date Dec 3, 2002
    • T & R Solutions, Inc.
    • Raoul W. Robert
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve stem and method of manufacturing, improved stem packing

    • Patent number 6,250,604
    • Issue date Jun 26, 2001
    • T & R Solutions, Inc.
    • Raoul W. Robert
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve stem and method of manufacture; improved stem packing

    • Patent number 6,247,679
    • Issue date Jun 19, 2001
    • T&S Solutions, Inc.
    • Raoul W. Robert
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gate-type, side-ported, line blind valve

    • Patent number 5,464,035
    • Issue date Nov 7, 1995
    • ITT Corporation
    • Richard L. Heinecke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    In-line fluid flow control valve with apparatus for and method of i...

    • Patent number 5,074,526
    • Issue date Dec 24, 1991
    • Mineola Valve & Hydrant, Inc.
    • Waymon Ragsdale
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method and means for mounting valve member on valve stem

    • Patent number 4,964,432
    • Issue date Oct 23, 1990
    • Keystone International, Inc.
    • Alan F. Chou
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Unitary valve filter combustion

    • Patent number 4,836,238
    • Issue date Jun 6, 1989
    • Robert Manufacturing Co.
    • William L. Wright
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ported gate valve

    • Patent number 4,765,361
    • Issue date Aug 23, 1988
    • Walter A. Clifford
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Liquid control assembly

    • Patent number 4,729,400
    • Issue date Mar 8, 1988
    • Robert Manufacturing Company
    • Benjamin D. Mendoza
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid power operated sliding gate valve system for tank trucks, pip...

    • Patent number 4,709,901
    • Issue date Dec 1, 1987
    • Betts Industries, Inc.
    • Karl B. Pierson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Self cleaning valve for powdery, granular and pasty products

    • Patent number 4,610,430
    • Issue date Sep 9, 1986
    • Trouvay & Cauvin S.A.
    • Henri Besnard
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sliding gate valves

    • Patent number 4,543,981
    • Issue date Oct 1, 1985
    • USS Engineers and Consultants, Inc.
    • Kenneth W. Bates
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    High temperature slide valve

    • Patent number 4,541,453
    • Issue date Sep 17, 1985
    • Conoco Inc.
    • Harlan G. Graf
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Toggle gate valve

    • Patent number 4,491,145
    • Issue date Jan 1, 1985
    • Johnston Pump/General Valve, Inc.
    • Kenneth R. Williams
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Control device particularly useful as manual slide valve

    • Patent number 4,456,026
    • Issue date Jun 26, 1984
    • Plasson Maagan Michael Industries Ltd.
    • Itzhak Kantor
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Exhaust brake valve unit

    • Patent number 4,408,627
    • Issue date Oct 11, 1983
    • Victor A. Harris
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Valve having wear-prone parts removable through bonnet area

    • Patent number 4,316,483
    • Issue date Feb 23, 1982
    • Tapco International, Inc.
    • Frank J. Jandrasi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Safety shut-off valve

    • Patent number 3,958,592
    • Issue date May 25, 1976
    • Willis Oil Tool Co.
    • Richard E. Wells
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3906992

    • Patent number 3,906,992
    • Issue date Sep 23, 1975
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3665953

    • Patent number 3,665,953
    • Issue date May 30, 1972
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3249117

    • Patent number 3,249,117
    • Issue date May 3, 1966
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3164163

    • Patent number 3,164,163
    • Issue date Jan 5, 1965
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3111137

    • Patent number 3,111,137
    • Issue date Nov 19, 1963
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3064674

    • Patent number 3,064,674
    • Issue date Nov 20, 1962
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2851242

    • Patent number 2,851,242
    • Issue date Sep 9, 1958
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    VALVE SEAT RETENTION PIN

    • Publication number 20130168586
    • Publication date Jul 4, 2013
    • FORUM US, INC.
    • Tony Cordova
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Coke drum bottom throttling valve and system

    • Publication number 20060175188
    • Publication date Aug 10, 2006
    • Ruben F. Lah
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Systems and methods for deheading a coke drum

    • Publication number 20050092592
    • Publication date May 5, 2005
    • Ruben F. Lah
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Coke drum bottom throttling valve and system

    • Publication number 20050034969
    • Publication date Feb 17, 2005
    • Ruben F. Lah
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Coke drum bottom throttling valve and system

    • Publication number 20040045803
    • Publication date Mar 11, 2004
    • Ruben F. Lah
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Valve stem and method of manufacture; improved stem packing

    • Publication number 20010013585
    • Publication date Aug 16, 2001
    • T & R Solutions, Inc.
    • Raoul W. Robert
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...