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Stefan Hennes

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  • Neunkirchen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Filter device with an element receptacle having two or more degrees...
    • Patent number 12,109,514
    • Issue date Oct 8, 2024
    • HYDAC FILTERTECHNIK GMBH
    • Volkmar Klein
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter device with coupling element
    • Patent number 10,926,202
    • Issue date Feb 23, 2021
    • HYDAC FILTERTECHNIK GMBH
    • Patrick Maurer
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Device for the suction filtration of fluids
    • Patent number 9,808,749
    • Issue date Nov 7, 2017
    • HYDAC FILTERTECHNIK GMBH
    • Norbert Sann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Filter device and filter element
    • Patent number 9,126,129
    • Issue date Sep 8, 2015
    • HYDA FILTERTECHNIK GMBH
    • Michael Sakraschinsky
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter device
    • Patent number 8,852,431
    • Issue date Oct 7, 2014
    • HYDAC FILTERTECHNIK GMBH
    • Michael Sakraschinsky
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter device
    • Patent number 7,022,228
    • Issue date Apr 4, 2006
    • HYDAC FILTERTECHNIK GMBH
    • Stefan Hennes
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter device
    • Patent number 6,932,900
    • Issue date Aug 23, 2005
    • HYDAC FILTERTECHNIK GMBH
    • Norbert Sann
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter element provided with an ascending pipe
    • Patent number 6,695,966
    • Issue date Feb 24, 2004
    • HYDAC FILTERTECHNIK GMBH
    • Michael Sakraschinsky
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Modular system for putting together different sized filter elements
    • Patent number 6,620,316
    • Issue date Sep 16, 2003
    • HYDAC FILTERTECHNIK GMBH
    • Michael Sakraschinsky
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

  • Information Patent Application

    FILTER DEVICE AND FILTER ELEMENT
    • Publication number 20240050878
    • Publication date Feb 15, 2024
    • HYDAC FILTERTECHNIK GMBH
    • Dirk RÖDER
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER DEVICE TOGETHER WITH FILTER ELEMENT
    • Publication number 20220339566
    • Publication date Oct 27, 2022
    • HYDAC FILTERTECHNIK GMBH
    • Volkmar KLEIN
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER DEVICE
    • Publication number 20210370202
    • Publication date Dec 2, 2021
    • HYDAC FILTERTECHNIK GMBH
    • Volkmar KLEIN
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER DEVICE WITH COUPLING ELEMENT
    • Publication number 20180257012
    • Publication date Sep 13, 2018
    • HYDAC FILTERTECHNIK GMBH
    • Patrick MAURER
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    DEVICE FOR THE SUCTION FILTRATION OF FLUIDS
    • Publication number 20150202553
    • Publication date Jul 23, 2015
    • HYDAC FILTERTECHNIK GMBH
    • Norbert Sann
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER DEVICE
    • Publication number 20120018364
    • Publication date Jan 26, 2012
    • HYDAC FILTERTECHNIK GMBH
    • Michael Sakraschinsky
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER APPARATUS
    • Publication number 20120018358
    • Publication date Jan 26, 2012
    • Norbert Sann
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER DEVICE AND FILTER ELEMENT
    • Publication number 20100282341
    • Publication date Nov 11, 2010
    • Michael Sakraschinsky
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filter device
    • Publication number 20040149640
    • Publication date Aug 5, 2004
    • Stefan Hennes
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filter device
    • Publication number 20030106847
    • Publication date Jun 12, 2003
    • Norbert Sann
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL