TREA

Dirk Schonfeld

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  • Schwabsdorf, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Filter element and hydraulic circuit with such a filter element
    • Patent number 10,213,709
    • Issue date Feb 26, 2019
    • RT-FILTERTECHNIK GMBH
    • Frank Oberli
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter element
    • Patent number 9,849,408
    • Issue date Dec 26, 2017
    • RT-FILTERTECHNIK GMBH
    • Gerhard Stehle
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    FILTER DEVICE
    • Publication number 20220274036
    • Publication date Sep 1, 2022
    • RT- Filtertechnik GmbH
    • Gerhard STEHLE
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER ELEMENT AND HYDRAULIC CIRCUIT WITH SUCH A FILTER ELEMENT
    • Publication number 20150290562
    • Publication date Oct 15, 2015
    • RT- Filtertechnik GmbH
    • Frank Oberli
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER ELEMENT
    • Publication number 20130140227
    • Publication date Jun 6, 2013
    • Gerhard Stehle
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL