Patents by Inventor Junghwan Chei

Junghwan Chei has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240180375
    Abstract: Vacuum cleaning devices include foldable wands to provide a storage configuration and/or facilitate use. A vacuum cleaning device includes a wand having a first end coupled to a vacuum unit and a second end coupled to a vacuum head or surface cleaning head. The wand defines an air passage allowing air to pass from the surface cleaning head to the vacuum unit and includes a flexible air passage along at least a portion of the wand. The wand also includes a plurality of segments pivotably connected together such that the wand is foldable about 180° in a forward direction until the vacuum unit is positioned proximate a top of the surface cleaning head, thereby providing a storage configuration.
    Type: Application
    Filed: February 12, 2024
    Publication date: June 6, 2024
    Inventors: Daniel John INNES, Jason THORNE, Andre David BROWN, Gary PALLADINO, Catriona C.A. SUTTER, Lee COTTRELL, Scott NIEDZWECKI, Junghwan CHEI
  • Patent number: 11896184
    Abstract: Vacuum cleaning devices include foldable wands to provide a storage configuration and/or facilitate use. A vacuum cleaning device includes a wand having a first end coupled to a vacuum unit and a second end coupled to a vacuum head or surface cleaning head. The wand defines an air passage allowing air to pass from the surface cleaning head to the vacuum unit and includes a flexible air passage along at least a portion of the wand. The wand also includes a plurality of segments pivotably connected together such that the wand is foldable about 180° in a forward direction until the vacuum unit is positioned proximate a top of the surface cleaning head, thereby providing a storage configuration.
    Type: Grant
    Filed: April 5, 2021
    Date of Patent: February 13, 2024
    Assignee: SharkNinja Operating LLC
    Inventors: Daniel John Innes, Jason Thorne, Andre David Brown, Gary Palladino, Catriona C. A. Sutter, Lee Cottrell, Scott Niedzwecki, Junghwan Chei
  • Patent number: D927808
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: August 10, 2021
    Assignee: SharkNinja Operating LLC
    Inventors: Scott Niedzwecki, Junghwan Chei, Owen R. Johnson, Catriona C. A. Sutter, Lee Cottrell
  • Patent number: D929055
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: August 24, 2021
    Assignee: SHARKNINJA OPERATING LLC
    Inventors: Gary V. Palladino, Owen Rhys Alban Johnson, Junghwan Chei
  • Patent number: D936318
    Type: Grant
    Filed: December 7, 2020
    Date of Patent: November 16, 2021
    Assignee: SHARKNINJA OPERATING LLC
    Inventors: Scott Niedzwecki, Junghwan Chei, Dan Innes
  • Patent number: D939436
    Type: Grant
    Filed: June 14, 2019
    Date of Patent: December 28, 2021
    Assignee: SharkNinja Operating LLC
    Inventors: Junghwan Chei, Owen R. Johnson, Scott B. Niedzwecki, Kyu Lee
  • Patent number: D944475
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: February 22, 2022
    Assignee: SHARKNINJA OPERATING LLC
    Inventors: Scott B. Niedzwecki, Junghwan Chei
  • Patent number: D947473
    Type: Grant
    Filed: June 14, 2019
    Date of Patent: March 29, 2022
    Assignee: SHARKNINJA OPERATING LLC
    Inventor: Junghwan Chei
  • Patent number: D952275
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: May 17, 2022
    Assignee: SHARKNINJA OPERATING LLC
    Inventors: Junghwan Chei, Daniel Van Alphen, Scott B. Niedzwecki, Robert J. Bone
  • Patent number: D968043
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: October 25, 2022
    Assignee: SHARKNINJA OPERATING LLC
    Inventors: Junghwan Chei, Owen R. Johnson
  • Patent number: D990804
    Type: Grant
    Filed: November 15, 2021
    Date of Patent: June 27, 2023
    Assignee: SHARKNINJA OPERATING LLC
    Inventors: Scott Niedzwecki, Junghwan Chei, Dan Innes
  • Patent number: D998268
    Type: Grant
    Filed: June 14, 2019
    Date of Patent: September 5, 2023
    Assignee: SHARKNINJA OPERATING LLC
    Inventors: Junghwan Chei, Kyu Lee
  • Patent number: D1012392
    Type: Grant
    Filed: June 17, 2022
    Date of Patent: January 23, 2024
    Assignee: SHARKNINJA OPERATING LLC
    Inventors: Junghwan Chei, Scott B. Niedzwecki, Owen R. Johnson
  • Patent number: D1032612
    Type: Grant
    Filed: December 23, 2021
    Date of Patent: June 25, 2024
    Assignee: SharkNinja Operating LLC
    Inventors: Junghwan Chei, Owen R. Johnson, Scott B. Niedzwecki, Kyu Lee
  • Patent number: D1032975
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: June 25, 2024
    Assignee: SHARKNINJA OPERATING LLC
    Inventors: Scott B. Niedzwecki, Junghwan Chei
  • Patent number: D1041104
    Type: Grant
    Filed: June 18, 2021
    Date of Patent: September 3, 2024
    Assignee: SHARKNINJA OPERATING LLC
    Inventors: John B. Freese, Alexander Calvino, Junghwan Chei, Owen R. Johnson
  • Patent number: D1045298
    Type: Grant
    Filed: May 16, 2022
    Date of Patent: October 1, 2024
    Assignee: SharkNinja Operating LLC
    Inventors: Junghwan Chei, Daniel Van Alphen, Scott B. Niedzwecki, Robert J. Bone, III
  • Patent number: D1046345
    Type: Grant
    Filed: February 3, 2020
    Date of Patent: October 8, 2024
    Assignee: SharkNinja Operating, LLC
    Inventor: Junghwan Chei
  • Patent number: D1051529
    Type: Grant
    Filed: March 28, 2022
    Date of Patent: November 12, 2024
    Assignee: SharkNinja Operating LLC
    Inventor: Junghwan Chei
  • Patent number: D1058075
    Type: Grant
    Filed: June 24, 2022
    Date of Patent: January 14, 2025
    Assignee: SharkNinja Operating LLC
    Inventors: Kevin Kelemen, Owen R. Johnson, Junghwan Chei, Norberto Sanchez, Casey McClay, Street Barnett