TREA

Stefan Hajek

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  • Amberg, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Filter element
    • Patent number 11,529,576
    • Issue date Dec 20, 2022
    • Herding GmbH Filtertechnik
    • Walter Herding
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter device and filter method
    • Patent number 9,517,427
    • Issue date Dec 13, 2016
    • Herding GmbH Filtertechnik
    • Urs Herding
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Method and arrangement for removing solid particles and tar compone...
    • Patent number 8,673,058
    • Issue date Mar 18, 2014
    • Outotec Oyj
    • Tom Rönnberg
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Filter element with coating for surface filtration
    • Patent number 8,052,878
    • Issue date Nov 8, 2011
    • Herding GmbH Filtertechnik
    • Stefan Hajek
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents