TREA

Rainer Kaffenberger

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  • Reichelsheim, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Filter cartridge comprising a weld seam
    • Patent number 10,220,344
    • Issue date Mar 5, 2019
    • Carl Freudenberg KG
    • Karsten Schulz
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Cassette filter
    • Patent number 7,135,052
    • Issue date Nov 14, 2006
    • Carl Freudenberg KG
    • Michael Meierhoefer
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Filter cartridge arrangement
    • Patent number 6,398,838
    • Issue date Jun 4, 2002
    • Firma Carl Freudenberg
    • Rainer Kaffenberger
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    FILTER CARTRIDGE COMPRISING A WELD SEAM
    • Publication number 20170021299
    • Publication date Jan 26, 2017
    • Carl Freudenberg KG
    • Karsten Schulz
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER ELEMENT AND ARRANGEMENT
    • Publication number 20090205300
    • Publication date Aug 20, 2009
    • Carl Freudenberg KG
    • Peter Pfeuffer
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Frame and cassette filter
    • Publication number 20080184685
    • Publication date Aug 7, 2008
    • Carl Freudenberg KG
    • Jurgen Kempf
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Cassette filter
    • Publication number 20040172926
    • Publication date Sep 9, 2004
    • Michael Meierhoeffer
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL