Patents by Inventor Youngjee Son

Youngjee Son 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).

  • Sterilization kit for water purifier
    Patent number: D855151
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: July 30, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Junghyun Joo, Hyoungwon Roh, Youngjee Son, Myungwhoon Lee
  • Water purifier
    Patent number: D872225
    Type: Grant
    Filed: June 11, 2018
    Date of Patent: January 7, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Junghyun Joo, Hyoungwon Roh, Youngjee Son, Myungwhoon Lee
  • Compact kitchen unit
    Patent number: D899834
    Type: Grant
    Filed: November 22, 2018
    Date of Patent: October 27, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Youngjee Son, Hyungki Kim, Sookyung Kang, Kyukwan Choi, Wonsang Choi
  • Cover band for mask type air purifiers
    Patent number: D972717
    Type: Grant
    Filed: December 28, 2021
    Date of Patent: December 13, 2022
    Assignee: LG ELECTRONICS INC.
    Inventors: Youngjee Son, Bodeung Hwang, Sunha Park
  • Sterilization charging case for mask type air purifiers
    Patent number: D987561
    Type: Grant
    Filed: December 28, 2021
    Date of Patent: May 30, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Youngjee Son, Bodeung Hwang
  • Frame for pet identification tag
    Patent number: D1004857
    Type: Grant
    Filed: July 23, 2021
    Date of Patent: November 14, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Sungkyung Kim, Dongsoon Kim, Youngjee Son