TREA

Barbara Pfister

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  • Weissach im Tal, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Floor treatment system and method for operating such a system
    • Patent number 11,272,821
    • Issue date Mar 15, 2022
    • Alfred Kärcher SE & Co. KG
    • Christian Wurm
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Floor treatment system
    • Patent number 11,109,729
    • Issue date Sep 7, 2021
    • Alfred Kärcher SE & Co. KG
    • Steffen Juettner
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Floor treatment system
    • Patent number 11,033,166
    • Issue date Jun 15, 2021
    • Alfred Kärcher SE & Co. KG
    • Steffen Juettner
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Floor cleaning system
    • Patent number 11,000,170
    • Issue date May 11, 2021
    • Alfred Kärcher SE & Co. KG
    • Heiko Blumhardt
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    FLOOR TREATMENT SYSTEM AND METHOD FOR OPERATING SUCH A SYSTEM
    • Publication number 20190069749
    • Publication date Mar 7, 2019
    • Alfred Kärcher SE & Co. KG
    • Christian WURM
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    FLOOR TREATMENT SYSTEM
    • Publication number 20190069745
    • Publication date Mar 7, 2019
    • Alfred Kärcher SE & Co. KG
    • Steffen JUETTNER
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    FLOOR TREATMENT SYSTEM
    • Publication number 20190069746
    • Publication date Mar 7, 2019
    • Alfred Kärcher SE & Co. KG
    • Steffen JUETTNER
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    FLOOR CLEANING SYSTEM
    • Publication number 20190069748
    • Publication date Mar 7, 2019
    • Alfred Kärcher SE & Co. KG
    • Heiko BLUMHARDT
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    SELF-PROPELLED AND SELF-STEERING FLOOR CLEANER AND METHOD FOR CLEAN...
    • Publication number 20170071436
    • Publication date Mar 16, 2017
    • Alfred Karcher GmbH & Co. KG
    • Christian Hofner
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    METHOD FOR CLEANING A FLOOR SURFACE AND FLOOR CLEANING DEVICE
    • Publication number 20170007091
    • Publication date Jan 12, 2017
    • Alfred Karcher GmbH & Co. KG
    • Juergen Walz
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...