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Friedrich Geiser

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Patents Grantslast 30 patents

  • Information Patent Grant

    Valve, in particular a vacuum valve
    • Patent number 10,612,674
    • Issue date Apr 7, 2020
    • VAT Holding AG
    • Friedrich Geiser
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vacuum valve and closure member for closing a flow path in a gas-ti...
    • Patent number 9,528,614
    • Issue date Dec 27, 2016
    • VAT Holding AG
    • Friedrich Geiser
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gate valve with linearly displaceable closing members
    • Patent number 8,950,729
    • Issue date Feb 10, 2015
    • VAT Holding AG
    • Friedrich Geiser
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flap transfer valve with pivoting bearing
    • Patent number 8,870,158
    • Issue date Oct 28, 2014
    • VAT Holding AG
    • Friedrich Geiser
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flap transfer valve with valve cover
    • Patent number 8,870,157
    • Issue date Oct 28, 2014
    • VAT Holding AG
    • Friedrich Geiser
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Door for sealing an opening
    • Patent number 8,827,241
    • Issue date Sep 9, 2014
    • VAT Holding AG
    • Friedrich Geiser
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flap transfer valve with pivotable valve closure beam
    • Patent number 8,622,368
    • Issue date Jan 7, 2014
    • VAT Holding AG
    • Friedrich Geiser
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method for controlling or regulating a vacuum valve
    • Patent number 8,132,782
    • Issue date Mar 13, 2012
    • VAT Holding AG
    • Bernhard Duelli
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vacuum chamber system for semiconductor processing
    • Patent number 8,097,084
    • Issue date Jan 17, 2012
    • VAT Holding AG
    • Friedrich Geiser
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Pendulum and slide gate vacuum valve
    • Patent number 7,802,772
    • Issue date Sep 28, 2010
    • VAT Holding AG
    • Friedrich Geiser
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve essentially gastight closing of a flow path
    • Patent number 7,658,367
    • Issue date Feb 9, 2010
    • VAT Holding AG
    • Friedrich Geiser
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vacuum valve
    • Patent number 7,413,162
    • Issue date Aug 19, 2008
    • VAT Holding AG
    • Friedrich Geiser
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve for essentially gastight closing a flow path
    • Patent number 7,396,001
    • Issue date Jul 8, 2008
    • VAT Holding AG
    • Friedrich Geiser
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vacuum valve
    • Patent number 7,011,294
    • Issue date Mar 14, 2006
    • VAT Holding AG
    • Florian Ehrne
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal arrangement for a vacuum valve
    • Patent number 6,698,719
    • Issue date Mar 2, 2004
    • VAT Holding AG
    • Friedrich Geiser
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Butterfly valve
    • Patent number 6,494,434
    • Issue date Dec 17, 2002
    • VAT Holding AG
    • Friedrich Geiser
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vacuum valve
    • Patent number 6,431,518
    • Issue date Aug 13, 2002
    • VAT Holding AG
    • Friedrich Geiser
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vacuum pipe
    • Patent number 6,416,037
    • Issue date Jul 9, 2002
    • VAT Holding AG
    • Friedrich Geiser
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pneumatic sequential control valve
    • Patent number 6,357,475
    • Issue date Mar 19, 2002
    • VAT Holding AG
    • Friedrich Geiser
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Shut-off valves for pipelines
    • Patent number 5,379,983
    • Issue date Jan 10, 1995
    • VAT Holding AG
    • Friedrich Geiser
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve slide
    • Patent number 4,921,213
    • Issue date May 1, 1990
    • Vat Holding AG
    • Friedrich Geiser
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vacuum chamber
    • Patent number 4,881,717
    • Issue date Nov 21, 1989
    • Schertler; Siegried
    • Friedrich Geiser
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Valve slide with slide housing
    • Patent number 4,809,950
    • Issue date Mar 7, 1989
    • Siegfried Schertler
    • Friedrich Geiser
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shutoff valve
    • Patent number 4,634,094
    • Issue date Jan 6, 1987
    • Schertler; Siegfried
    • Friedrich Geiser
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    VALVE, IN PARTICULAR A VACUUM VALVE
    • Publication number 20180195623
    • Publication date Jul 12, 2018
    • VAT HOLDING AG
    • Friedrich Geiser
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VACUUM VALVE AND CLOSURE MEMBER FOR CLOSING A FLOW PATH IN A GAS-TI...
    • Publication number 20140158924
    • Publication date Jun 12, 2014
    • VAT HOLDING AG
    • Friedrich Geiser
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE HOUSING FOR A VACUUM VALVE
    • Publication number 20130276905
    • Publication date Oct 24, 2013
    • VAT HOLDING AG
    • Anton Neumeir
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    VALVE
    • Publication number 20130277590
    • Publication date Oct 24, 2013
    • Friedrich Geiser
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DOOR FOR SEALING AN OPENIING
    • Publication number 20120298899
    • Publication date Nov 29, 2012
    • VAT HOLDING AG
    • Friedrich Geiser
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLAP TRANSFER VALVE WITH PIVOTABLE VALVE CLOSURE BEAM
    • Publication number 20110186762
    • Publication date Aug 4, 2011
    • VAT HOLDING AG
    • Friedrich GEISER
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FLAP TRANSFER VALVE WITH PIVOTING BEARING
    • Publication number 20110095220
    • Publication date Apr 28, 2011
    • VAT HOLDING AG
    • Friedrich GEISER
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FLAP TRANSFER VALVE WITH VALVE COVER
    • Publication number 20110095219
    • Publication date Apr 28, 2011
    • VAT HOLDING AG
    • Friedrich GEISER
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    METHOD FOR CONTROLLING OR REGULATING A VACUUM VALVE
    • Publication number 20100108151
    • Publication date May 6, 2010
    • VAT HOLDING AG
    • Bernhard Duelli
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VACUUM VALVE
    • Publication number 20070228314
    • Publication date Oct 4, 2007
    • VAT Holding AG
    • Friedrich Geiser
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Vacuum chamber system for semiconductor processing
    • Publication number 20070186851
    • Publication date Aug 16, 2007
    • VAT HOLDING AG
    • Friedrich Geiser
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Valve for essentially gastight closing a flow path
    • Publication number 20070138424
    • Publication date Jun 21, 2007
    • VAT HOLDING AG
    • Friedrich Geiser
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Pendulum and slide gate vacuum valve
    • Publication number 20070138426
    • Publication date Jun 21, 2007
    • VAT HOLDING AG
    • Friedrich Geiser
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Valve essentially gastight closing of a flow path
    • Publication number 20070138425
    • Publication date Jun 21, 2007
    • VAT HOLDING AG
    • Friedrich Geiser
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VACUUM VALVE
    • Publication number 20060049374
    • Publication date Mar 9, 2006
    • VAT Holding AG
    • Florian Ehrne
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    METHOD FOR CONTROL OF A VACUUM VALVE ARRANGED BETWEEN TWO VACUUM CH...
    • Publication number 20060033065
    • Publication date Feb 16, 2006
    • Bernhard Duelli
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL ARRANGEMENT FOR A VACUUM VALVE
    • Publication number 20040000659
    • Publication date Jan 1, 2004
    • Friedrich Geiser
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...