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David WU

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  • Newton, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Robotic cleaner with dual cleaning rollers
    • Patent number 11,839,346
    • Issue date Dec 12, 2023
    • SharkNinja Operating LLC
    • Steven Paul Carter
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Surface cleaning head with dual rotating agitators
    • Patent number 11,278,171
    • Issue date Mar 22, 2022
    • SharkNinja Operating LLC
    • Steven Paul Carter
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Robotic cleaner with dual cleaning rollers
    • Patent number 11,202,542
    • Issue date Dec 21, 2021
    • SharkNinja Operating LLC
    • Steven Paul Carter
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Surface cleaning head
    • Patent number D872955
    • Issue date Jan 14, 2020
    • SharkNinja Operating LLC
    • Jason B. Thorne
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Roller cleaning unit
    • Patent number D849345
    • Issue date May 21, 2019
    • SharkNinja Operating LLC
    • Jason B. Thorne
    • D32 - Washing, cleaning, or drying machine

Patents Applicationslast 30 patents

  • Information Patent Application

    ROBOTIC CLEANER WITH DUAL CLEANING ROLLERS
    • Publication number 20240090721
    • Publication date Mar 21, 2024
    • SHARKNINJA OPERATING LLC
    • Steven Paul CARTER
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    SURFACE CLEANING HEAD WITH DUAL ROTATING AGITATORS
    • Publication number 20230090575
    • Publication date Mar 23, 2023
    • SHARKNINJA OPERATING LLC
    • Steven Paul CARTER
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    ROBOTIC CLEANER WITH DUAL CLEANING ROLLERS
    • Publication number 20220110495
    • Publication date Apr 14, 2022
    • SHARKNINJA OPERATING LLC
    • Steven Paul CARTER
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    ROBOTIC CLEANER WITH DUAL CLEANING ROLLERS
    • Publication number 20180338656
    • Publication date Nov 29, 2018
    • SHARKNINJA OPERATING LLC
    • Steven Paul CARTER
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    SURFACE CLEANING HEAD FOR VACUUM CLEANER
    • Publication number 20170347848
    • Publication date Dec 7, 2017
    • SharkNinja Operating LLC
    • Steven Paul CARTER
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CLEANING APPARATUS WITH COMBING UNIT FOR REMOVING DEBRIS FROM CLEAN...
    • Publication number 20170215667
    • Publication date Aug 3, 2017
    • SharkNinja Operating LLC
    • Jason B. THORNE
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    SURFACE CLEANING HEAD WITH DUAL ROTATING AGITATORS
    • Publication number 20170127896
    • Publication date May 11, 2017
    • SharkNinja Operating LLC
    • Steven Paul CARTER
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...