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Junghwan CHEI

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  • Chestnut Hill, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum cleaner
    • Patent number D1041104
    • Issue date Sep 3, 2024
    • SharkNinja Operating LLC
    • John B. Freese
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Auto-emptying docking station
    • Patent number D1032612
    • Issue date Jun 25, 2024
    • SharkNinja Operating LLC
    • Junghwan Chei
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Vacuum cleaner
    • Patent number D1032975
    • Issue date Jun 25, 2024
    • SharkNinja Operating LLC
    • Scott B. Niedzwecki
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Vacuum cleaning device with foldable wand to provide storage config...
    • Patent number 11,896,184
    • Issue date Feb 13, 2024
    • SharkNinja Operating LLC
    • Daniel John Innes
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner
    • Patent number D1012392
    • Issue date Jan 23, 2024
    • SharkNinja Operating LLC
    • Junghwan Chei
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Robot vacuum
    • Patent number D998268
    • Issue date Sep 5, 2023
    • SharkNinja Operating LLC
    • Junghwan Chei
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Mop head
    • Patent number D990804
    • Issue date Jun 27, 2023
    • SharkNinja Operating LLC
    • Scott Niedzwecki
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Vacuum body of a vacuum cleaner
    • Patent number D968043
    • Issue date Oct 25, 2022
    • SharkNinja Operating LLC
    • Junghwan Chei
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Vacuum cleaner
    • Patent number D952275
    • Issue date May 17, 2022
    • SharkNinja Operating LLC
    • Junghwan Chei
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Hand vacuum cleaner
    • Patent number D944475
    • Issue date Feb 22, 2022
    • SharkNinja Operating LLC
    • Scott B. Niedzwecki
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Auto-emptying docking station
    • Patent number D939436
    • Issue date Dec 28, 2021
    • SharkNinja Operating LLC
    • Junghwan Chei
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Mop head
    • Patent number D936318
    • Issue date Nov 16, 2021
    • SharkNinja Operating LLC
    • Scott Niedzwecki
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Surface cleaning head with leading roller
    • Patent number D929055
    • Issue date Aug 24, 2021
    • SharkNinja Operating LLC
    • Gary V. Palladino
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Adjustable wand for a vacuum cleaner
    • Patent number D927808
    • Issue date Aug 10, 2021
    • SharkNinja Operating LLC
    • Scott Niedzwecki
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Vacuum cleaner
    • Patent number D924509
    • Issue date Jul 6, 2021
    • SharkNinja Operating LLC
    • Scott B. Niedzwecki
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Vacuum cleaning device with foldable wand to provide storage config...
    • Patent number 10,966,581
    • Issue date Apr 6, 2021
    • SharkNinja Operating LLC
    • Daniel John Innes
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Mop head
    • Patent number D904708
    • Issue date Dec 8, 2020
    • SharkNinja Operating LLC
    • Scott Niedzwecki
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Adjustable wand for a vacuum cleaner
    • Patent number D892420
    • Issue date Aug 4, 2020
    • SharkNinja Operating LLC
    • Scott Niedzwecki
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Vacuum cleaner
    • Patent number D887656
    • Issue date Jun 16, 2020
    • SharkNinja Operating LLC
    • Junghwan Chei
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Robotic vacuum cleaner
    • Patent number D869797
    • Issue date Dec 10, 2019
    • SharkNinja Operating LLC
    • Junghwan Chei
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Surface cleaning head component of a vacuum cleaner
    • Patent number D855269
    • Issue date Jul 30, 2019
    • SharkNinja Operating LLC
    • Gary V. Palladino
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Surface cleaning head component of a vacuum cleaner
    • Patent number D846821
    • Issue date Apr 23, 2019
    • SharkNinja Operating LLC
    • Gary V. Palladino
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Robotic vacuum cleaner
    • Patent number D843671
    • Issue date Mar 19, 2019
    • SharkNinja Operating LLC
    • Junghwan Chei
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Surface cleaning head with leading roller
    • Patent number D837470
    • Issue date Jan 1, 2019
    • SharkNinja Operating LLC
    • Gary V. Palladino
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Adjustable wand for a vacuum cleaner
    • Patent number D836865
    • Issue date Dec 25, 2018
    • SharkNinja Operating LLC
    • Scott Niedzwecki
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Mop body
    • Patent number D836872
    • Issue date Dec 25, 2018
    • SharkNinja Operating LLC
    • Scott Benjamin Niedzwecki
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Mop head
    • Patent number D833097
    • Issue date Nov 6, 2018
    • SharkNinja Operating LLC
    • Scott Benjamin Niedzwecki
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Mop head
    • Patent number D833098
    • Issue date Nov 6, 2018
    • SharkNinja Operating LLC
    • Scott Benjamin Niedzwecki
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Mop head
    • Patent number D829398
    • Issue date Sep 25, 2018
    • SharkNinja Operating LLC
    • Scott Benjamin Niedzwecki
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Hand vacuum component of a vacuum cleaner
    • Patent number D827955
    • Issue date Sep 4, 2018
    • SharkNinja Operating LLC
    • Gary V. Palladino
    • D32 - Washing, cleaning, or drying machine

Patents Applicationslast 30 patents