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Stefan Hagmann

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  • Meierskappel, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pressure independent control valve
    • Patent number 9,784,375
    • Issue date Oct 10, 2017
    • Siemens Schweiz AG
    • Stefan Hagmann
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Flow regulating valve
    • Patent number 5,775,369
    • Issue date Jul 7, 1998
    • Landis & Gyr Technology Innovation Corp.
    • Stefan Hagmann
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Programmable control or regulating device
    • Patent number 4,977,310
    • Issue date Dec 11, 1990
    • LGZ Landis & Gyr Zug
    • Werner Studer
    • G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

  • Information Patent Application

    PRESSURE INDEPENDENT CONTROL VALVE
    • Publication number 20150308579
    • Publication date Oct 29, 2015
    • SIEMENS SCHWEIZ AG
    • STEFAN HAGMANN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ACTUATOR
    • Publication number 20140090370
    • Publication date Apr 3, 2014
    • INVENTAS AG
    • Stefan HAGMANN
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...