Patents by Inventor Yoojeung Han

Yoojeung Han 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).

  • Water tank for air purifier with humidifier
    Patent number: D801504
    Type: Grant
    Filed: September 1, 2016
    Date of Patent: October 31, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Joosang Kim, Sungkyong Han, Yoojeung Han, Sehwan Bae
  • Air purifier with humidifier
    Patent number: D803369
    Type: Grant
    Filed: September 1, 2016
    Date of Patent: November 21, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Joosang Kim, Sungkyong Han, Yoojeung Han, Sehwan Bae
  • Water turbine for air purifier with humidifier
    Patent number: D806224
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: December 26, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Joosang Kim, Sungkyong Han, Yoojeung Han, Sehwan Bae
  • Cover for air purifier with humidifier
    Patent number: D807494
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: January 9, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Joosang Kim, Sungkyong Han, Yoojeung Han, Sehwan Bae
  • Water tank for air purifier with humidifier
    Patent number: D807996
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: January 16, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Joosang Kim, Sungkyong Han, Yoojeung Han, Sehwan Bae
  • Air purifier with humidifier
    Patent number: D820422
    Type: Grant
    Filed: September 7, 2016
    Date of Patent: June 12, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Joosang Kim, Sungkyong Han, Yoojeung Han, Sehwan Bae
  • Humidification filter for air purifier with humidifier
    Patent number: D824009
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: July 24, 2018
    Assignee: LG Electronics Inc.
    Inventors: Joosang Kim, Sungkyong Han, Yoojeung Han, Sehwan Bae
  • Air purifier
    Patent number: D829313
    Type: Grant
    Filed: October 19, 2016
    Date of Patent: September 25, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Kyeongchul Cho, Seungho Baek, Yoojeung Han, Chinsoo Hyon
  • Air purifier
    Patent number: D829314
    Type: Grant
    Filed: October 19, 2016
    Date of Patent: September 25, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Kyeongchul Cho, Seungho Baek, Yoojeung Han, Chinsoo Hyon
  • Filter case for air purifier with humidifer
    Patent number: D829316
    Type: Grant
    Filed: December 16, 2016
    Date of Patent: September 25, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Joosang Kim, Sungkyong Han, Yoojeung Han, Sehwan Bae
  • Humidification filter for air purifier with humidifier
    Patent number: D829317
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: September 25, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Joosang Kim, Sungkyong Han, Yoojeung Han, Sehwan Bae
  • Air purifier
    Patent number: D831810
    Type: Grant
    Filed: October 19, 2016
    Date of Patent: October 23, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Kyeongchul Cho, Seungho Baek, Yoojeung Han, Chinsoo Hyon
  • Air purifier
    Patent number: D831811
    Type: Grant
    Filed: October 19, 2016
    Date of Patent: October 23, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Kyeongchul Cho, Seungho Baek, Yoojeung Han, Chinsoo Hyon
  • Filter case for air purifier with humidifier
    Patent number: D836762
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: December 25, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Joosang Kim, Sungkyong Han, Yoojeung Han, Sehwan Bae
  • Water turbine for air purifier with humidifier
    Patent number: D836763
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: December 25, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Joosang Kim, Sungkyong Han, Yoojeung Han, Sehwan Bae
  • Cover for air purifier
    Patent number: D838355
    Type: Grant
    Filed: October 19, 2016
    Date of Patent: January 15, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Kyeongchul Cho, Seungho Baek, Yoojeung Han, Chinsoo Hyon
  • Stand for air purifier
    Patent number: D867567
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: November 19, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Yoojeung Han, Huijae Kwon, Seungho Baek, Kyeongchul Cho
  • Water heater
    Patent number: D870253
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: December 17, 2019
    Assignee: LG Electronics Inc.
    Inventors: Yunseo Jang, Seungho Baek, Yoojeung Han, Chinsoo Hyon
  • Remote control for air conditioner
    Patent number: D958760
    Type: Grant
    Filed: January 28, 2021
    Date of Patent: July 26, 2022
    Assignee: LG ELECTRONICS INC.
    Inventors: Seungho Baek, Kyunam Lee, Joogyeom Kim, Yoojeung Han, Eunsil Mok, Soonho Jung
  • Water heater
    Patent number: D983336
    Type: Grant
    Filed: February 11, 2021
    Date of Patent: April 11, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Yoojeung Han, Seungho Baek, Jeeyoung Yeon, Yunseo Jang, Chinsoo Hyon