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John Black

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  • Plymouth, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mobile robotic cleaner
    • Patent number 11,432,698
    • Issue date Sep 6, 2022
    • Nilfisk A/S
    • Kipp Knutson
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Mobile robotic cleaner
    • Patent number 11,399,686
    • Issue date Aug 2, 2022
    • Nilfisk A/S
    • Kipp Knutson
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Water trailing detection system
    • Patent number 10,010,231
    • Issue date Jul 3, 2018
    • Nilfisk-A/S
    • Kipp Knutson
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    MOBILE ROBOTIC CLEANER
    • Publication number 20200288936
    • Publication date Sep 17, 2020
    • Nilfisk A/S
    • Kipp Knutson
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    WATER TRAILING DETECTION SYSTEM
    • Publication number 20170049287
    • Publication date Feb 23, 2017
    • Nilfisk, Inc.
    • Kipp Knutson
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    MOBILE ROBOTIC CLEANER
    • Publication number 20170049288
    • Publication date Feb 23, 2017
    • Nilfisk, Inc.
    • Kipp Knutson
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...