With top entry valve

Patents Grantslast 30 patents

  • Information Patent Grant

    Top entry ball valve and method

    • Patent number 11,384,846
    • Issue date Jul 12, 2022
    • Rahul Mandare
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Top entry ball valve

    • Patent number 10,648,574
    • Issue date May 12, 2020
    • Shuguang Chen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Top entry soft seats floating ball valve

    • Patent number 10,145,478
    • Issue date Dec 4, 2018
    • Hawa Valves (India) Private Limited
    • Javed Anwar Hawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Top-entry floating ball valve

    • Patent number 10,113,652
    • Issue date Oct 30, 2018
    • Cameron International Corporation
    • Mircea Balan
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Valve assembly

    • Patent number 8,783,656
    • Issue date Jul 22, 2014
    • Kings Energy Services Ltd.
    • Ian Allison
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Length-adjustable pressure-retaining piping components

    • Patent number 8,656,942
    • Issue date Feb 25, 2014
    • FMC Technologies, Inc.
    • Henry Wong
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball valve isolator

    • Patent number 8,365,755
    • Issue date Feb 5, 2013
    • Norgren Limited
    • Stephen Robert Hawkes
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball valve with retractable seals and method of replacement thereof

    • Patent number 6,938,876
    • Issue date Sep 6, 2005
    • Zaklad Urzadzen Gazowniczych “Gazomet”
    • Przemyslaw Kapczynski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball valve adapted to couple with an output drive shaft of a valve...

    • Patent number 5,954,088
    • Issue date Sep 21, 1999
    • Transworld Steel Enterprise Corp.
    • Michael Huang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Combination ball and check valve

    • Patent number 5,551,479
    • Issue date Sep 3, 1996
    • John G. Graves
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hemispherical ball valve

    • Patent number 5,531,244
    • Issue date Jul 2, 1996
    • Conval, Inc.
    • Chester A. Siver
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Top entry ball valve and method of assembly

    • Patent number 5,313,976
    • Issue date May 24, 1994
    • Keystone International Holdings, Corp.
    • Marvin E. Beasley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Top-entry check valve with cartridge secured by projections

    • Patent number 5,251,657
    • Issue date Oct 12, 1993
    • John P. Scaramucci
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Top entry ball valves with cam adjustable seats

    • Patent number 5,117,858
    • Issue date Jun 2, 1992
    • Worcester Controls Corporation
    • Robert H. Osthues
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball valves for pipelines

    • Patent number 4,953,587
    • Issue date Sep 4, 1990
    • T K Valve Limited
    • John Steele
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball valve

    • Patent number 4,867,414
    • Issue date Sep 19, 1989
    • Velan Inc.
    • Mirek Hubacek
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clamp for use with top entry ball valve

    • Patent number 4,641,681
    • Issue date Feb 10, 1987
    • Nippon Ball Valve Co., Ltd.
    • Morio Ikematsu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flat sided ball valve

    • Patent number 4,635,675
    • Issue date Jan 13, 1987
    • Crosby Valve & Gage Company
    • John F. Walter
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Top entry ball valve

    • Patent number 4,632,140
    • Issue date Dec 30, 1986
    • Smith Valve Corporation
    • Bruce L. Harding
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball valve with seat loading mechanism

    • Patent number 4,601,308
    • Issue date Jul 22, 1986
    • Joy Manufacturing Company
    • Ralph S. Stone
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Top entry trunnion ball valve

    • Patent number 4,566,482
    • Issue date Jan 28, 1986
    • Gerald A. Stunkard
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve assembly and disassembly device

    • Patent number 4,390,039
    • Issue date Jun 28, 1983
    • Jamesbury Corporation
    • David A. Johnson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve assembly and disassembly device

    • Patent number 4,388,945
    • Issue date Jun 21, 1983
    • Jamesbury Corporation
    • David A. Johnson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball type valve having improved redundant sealing system

    • Patent number 4,342,330
    • Issue date Aug 3, 1982
    • Hydril Company
    • Raymond Wieveg
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cam means for ball valve seat rings

    • Patent number 4,262,691
    • Issue date Apr 21, 1981
    • ACF Industries, Incorporated
    • Gary W. Kacal
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball valve with readily removable ball and seats for high temperatu...

    • Patent number 4,217,923
    • Issue date Aug 19, 1980
    • Kamyr Valves, Inc.
    • Peter G. Kindersley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3920036

    • Patent number 3,920,036
    • Issue date Nov 18, 1975
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3771545

    • Patent number 3,771,545
    • Issue date Nov 13, 1973
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3195560

    • Patent number 3,195,560
    • Issue date Jul 20, 1965
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3192943

    • Patent number 3,192,943
    • Issue date Jul 6, 1965
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    IN-LINE REPAIRABLE METAL SEATED FLOATING BALL VALVE

    • Publication number 20120313026
    • Publication date Dec 13, 2012
    • Vinh Van Nguyen
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    LENGTH-ADJUSTABLE PRESSURE-RETAINING PIPING COMPONENTS

    • Publication number 20120222750
    • Publication date Sep 6, 2012
    • Henry Wong
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE ASSEMBLY

    • Publication number 20120037821
    • Publication date Feb 16, 2012
    • KINGS ENERGY SERVICES LTD.
    • Ian Allison
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BALL VALVE ISOLATOR

    • Publication number 20110266480
    • Publication date Nov 3, 2011
    • NOGREN LIMITED
    • Stephen Robert Hawkes
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Manifold

    • Publication number 20090266424
    • Publication date Oct 29, 2009
    • FRAMO ENGINEERING AS
    • Lars Seim
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    The way of replacement of main seals in a ball valve and a ball valve

    • Publication number 20040020536
    • Publication date Feb 5, 2004
    • Przemyslaw Kapczynski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...