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Melanie Ritscher

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  • Rudersbergl, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Floor cleaning apparatus
    • Patent number 12,295,531
    • Issue date May 13, 2025
    • Alfred Kärcher SE & Co. KG
    • Melanie Ritscher
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Method for adjusting a position of suction lips of a floor cleaning...
    • Patent number 10,779,697
    • Issue date Sep 22, 2020
    • Alfred Kärcher SE & Co. KG
    • Juergen Walz
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Manually guided floor cleaning machine
    • Patent number 9,931,013
    • Issue date Apr 3, 2018
    • Alfred Kärcher GmbH & Co. KG
    • Frank Nonnenmann
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Manually guided floor cleaning machine
    • Patent number 9,420,930
    • Issue date Aug 23, 2016
    • Alfred Kärcher GmbH & Co. KG
    • Melanie Ritscher
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    FLOOR CLEANING APPARATUS
    • Publication number 20210338035
    • Publication date Nov 4, 2021
    • Alfred Kärcher SE & Co. KG
    • Melanie Ritscher
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    FLOOR-CLEANING MACHINE
    • Publication number 20180028034
    • Publication date Feb 1, 2018
    • Alfred Karcher GmbH & Co. KG
    • Christoph Kistler
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    MANUALLY GUIDED FLOOR CLEANING MACHINE
    • Publication number 20140230183
    • Publication date Aug 21, 2014
    • Alfred Karcher GmbH & Co. KG
    • Frank Nonnenmann
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    MANUALLY GUIDED FLOOR CLEANING MACHINE
    • Publication number 20140230182
    • Publication date Aug 21, 2014
    • Alfred Karcher GmbH & Co. KG
    • Melanie Ritscher
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...