Gate

Patents Grantslast 30 patents

  • Information Patent Grant

    Pressure-balanced gate valve

    • Patent number 12,110,980
    • Issue date Oct 8, 2024
    • TECH ENERGY PRODUCTS, L.L.C.
    • Todd Roberts
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve removal method of fluid pipeline structure, fluid pipeline st...

    • Patent number 11,287,058
    • Issue date Mar 29, 2022
    • WATERWORKS TECHNOLOGY DEVELOPMENT ORGANIZATION CO.
    • Go Horikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve assembly

    • Patent number 10,774,933
    • Issue date Sep 15, 2020
    • Marshall Excelsior Co.
    • James C. Zuck
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Speed controller

    • Patent number 10,247,208
    • Issue date Apr 2, 2019
    • Yugen Kaisha Hama International
    • Tomio Hama
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Gate valve with equalizer port

    • Patent number 9,611,939
    • Issue date Apr 4, 2017
    • Thunder Rose Enterprises, Inc.
    • Michael J. Palmer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve assembly

    • Patent number 9,581,249
    • Issue date Feb 28, 2017
    • Marshall Excelsior Company
    • James C. Zuck
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Solenoid-powered gate valve

    • Patent number 9,574,677
    • Issue date Feb 21, 2017
    • DAYCO IP HOLDINGS, LLC
    • David E. Fletcher
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Shut-off trim including spring loaded check valve

    • Patent number 9,500,298
    • Issue date Nov 22, 2016
    • Control Components, Inc.
    • Sina Alikhani
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shut-off trim including spring loaded check valve

    • Patent number 9,500,297
    • Issue date Nov 22, 2016
    • Control Components, Inc.
    • Sina Alikhani
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shut-off trim including spring loaded check valve

    • Patent number 9,328,846
    • Issue date May 3, 2016
    • Control Components, Inc.
    • Sina Alikhani
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electronic expansion valve

    • Patent number 9,322,582
    • Issue date Apr 26, 2016
    • Zhejiang Sanhua Co., Ltd.
    • Caiyi Zhan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electronic expansion valve

    • Patent number 9,297,562
    • Issue date Mar 29, 2016
    • Zhejiang Sanhua Co., Ltd.
    • Caiyi Zhan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gate valve pressure equalization system

    • Patent number 8,695,637
    • Issue date Apr 15, 2014
    • James David McBride
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shut-off trim including spring loaded check valve

    • Patent number 8,662,110
    • Issue date Mar 4, 2014
    • Control Components, Inc.
    • Sina Alikhani
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve assembly

    • Patent number 8,596,301
    • Issue date Dec 3, 2013
    • Marshall Excelsior Company
    • James C. Zuck
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multi-stage pressure equalization valve assembly for subterranean v...

    • Patent number 8,534,361
    • Issue date Sep 17, 2013
    • Baker Hughes Incorporated
    • Kevin R. Plunkett
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Gate valve with equalizer port

    • Patent number 8,302,630
    • Issue date Nov 6, 2012
    • Thunder Rose Enterprises, Inc.
    • Michael J. Palmer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shutter and gate valve assemblies for vacuum systems

    • Patent number 7,743,790
    • Issue date Jun 29, 2010
    • Varian, Inc.
    • Layne Evan Howard
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Apparatus and method for controlling exhaust pressure in semiconduc...

    • Patent number 7,455,076
    • Issue date Nov 25, 2008
    • Samsung Electronics Co., Ltd.
    • Hyuk-Jin Kwon
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Infinitely variable directional valve

    • Patent number 7,392,971
    • Issue date Jul 1, 2008
    • Bosch Rexroth AG
    • Rainer Biener
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Valve arrangement for guiding a liquid against a gas pressure gradient

    • Patent number 7,284,566
    • Issue date Oct 23, 2007
    • Hengst GmbH & Co. KG
    • Oliver Bojer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Theft prevention device

    • Patent number 6,739,311
    • Issue date May 25, 2004
    • Merari Kingsley
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Sliding gate exhaust brake assembly

    • Patent number 6,305,349
    • Issue date Oct 23, 2001
    • Hersham Valves LTD
    • Victor Alan Harris
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Apparatus for evacuating a process chamber

    • Patent number 6,174,376
    • Issue date Jan 16, 2001
    • Taiwan Semiconductor Manufacturing Co., Ltd
    • Heng-Yi Tseng
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Combination control valve, particularly suitable for thermoelectric...

    • Patent number 5,492,150
    • Issue date Feb 20, 1996
    • Nuovopignone-Industrie Meccaniche e Fonderia S.p.A.
    • Gianfranco Aquilino
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Wedge-type gate valve

    • Patent number 5,370,155
    • Issue date Dec 6, 1994
    • Leslie L. Gyongyossy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Steam governing valve

    • Patent number 5,119,859
    • Issue date Jun 9, 1992
    • Hitachi, Ltd.
    • Takeshi Sato
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Control valve for media in vapor or liquid form

    • Patent number 5,113,902
    • Issue date May 19, 1992
    • Siemens Aktiengesellschaft
    • Hermann Dorr
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Sliding exhaust brake system

    • Patent number 5,103,786
    • Issue date Apr 14, 1992
    • Usui Kokusai Sangyo Kaisha Ltd.
    • Ryoichi Suzuki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Slide valve

    • Patent number 5,101,861
    • Issue date Apr 7, 1992
    • Alcatel Cit
    • Patrice Deville
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents