Patents by Inventor Kyoungjin KU

Kyoungjin KU 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).

  • Surface heater, electric range having the same, and manufacturing method thereof
    Patent number: 10764965
    Abstract: An apparatus including a surface heater, the surface heater including a substrate having a surface formed of an electrically insulating material, heating element attached to the surface of the substrate by sintering predetermined powder including lanthanide oxide powder, and a power supply unit configured to supply electricity to the heating element wherein a manufacturing method of the surface heater includes baking the predetermined powder at a baking temperature of 900° C. or lower.
    Type: Grant
    Filed: February 23, 2017
    Date of Patent: September 1, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Youngjun Lee, Kyoungjin Ku, Deokhyun Hwang
  • SURFACE HEATER, ELECTRIC RANGE HAVING THE SAME, AND MANUFACTURING METHOD THEREOF
    Publication number: 20170245323
    Abstract: Disclosed herein are a surface heater, an electric range having the same, and a manufacturing method thereof. The surface heater includes a substrate including a surface formed of an electrically insulating material, heating element attached to the surface of the substrate by sintering predetermined powder including lanthanide oxide powder, and a power supply unit configured to supply electricity to the heating element. The electric range includes the surface heater. The manufacturing method of the surface heater includes baking the predetermined powder at a baking temperature of 900° C. or lower.
    Type: Application
    Filed: February 23, 2017
    Publication date: August 24, 2017
    Inventors: Youngjun LEE, Kyoungjin KU, Deokhyun HWANG
  • Air multiplier fan
    Patent number: D876602
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: February 25, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Sora Kim, Kyoungjin Ku, Hangjin Ban, Chohee Oh
  • Air multiplier fan
    Patent number: D876603
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: February 25, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Sora Kim, Kyoungjin Ku, Sunggi Kim, Hangjin Ban, Chohee Oh
  • Air multiplier fan
    Patent number: D876604
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: February 25, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Sora Kim, Kyoungjin Ku, Hangjin Ban, Chohee Oh
  • Air multiplier fan head
    Patent number: D876605
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: February 25, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Chohee Oh, Kyoungjin Ku, Sora Kim, Hangjin Ban
  • Air multiplier fan head
    Patent number: D876606
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: February 25, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Chohee Oh, Kyoungjin Ku, Sora Kim, Hangjin Ban
  • Air multiplier fan head
    Patent number: D876607
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: February 25, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Sora Kim, Kyoungjin Ku, Donghan Kim, Hangjin Ban, Chohee Oh
  • Air multiplier fan
    Patent number: D876608
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: February 25, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Sora Kim, Kyoungjin Ku, Hangjin Ban, Chohee Oh
  • Air multiplier fan head
    Patent number: D877878
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: March 10, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Chohee Oh, Kyoungjin Ku, Sora Kim, Hangjin Ban
  • Air multiplier fan head
    Patent number: D877879
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: March 10, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Chohee Oh, Kyoungjin Ku, Sora Kim, Hangjin Ban
  • Air multiplier fan head
    Patent number: D877880
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: March 10, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Chohee Oh, Kyoungjin Ku, Sora Kim, Hangjin Ban