Patents by Inventor Yong Joon Hwang

Yong Joon Hwang 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).

  • LCD television receiver
    Patent number: D652811
    Type: Grant
    Filed: June 3, 2010
    Date of Patent: January 24, 2012
    Assignee: LG Electronics Inc.
    Inventors: Tae Uk Kim, Hyun Byung Cha, Jin Kim, Yong Joon Hwang, Jeong Rok Lee
  • LCD television receiver
    Patent number: D655684
    Type: Grant
    Filed: June 3, 2010
    Date of Patent: March 13, 2012
    Assignee: LG Electronics Inc.
    Inventors: Tae Uk Kim, Hyun Byung Cha, Jin Kim, Yong Joon Hwang, Jeong Rok Lee
  • Television receiver
    Patent number: D736729
    Type: Grant
    Filed: July 12, 2013
    Date of Patent: August 18, 2015
    Assignee: LG Electronics Inc.
    Inventor: Yong Joon Hwang
  • LED bulb
    Patent number: D902447
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: November 17, 2020
    Assignee: SIGNIFY HOLDING B.V.
    Inventors: Wang Li, Xiaoqing Duan, Mo Ling Gen, Yun Fei Duan, Wang Tzu Wei, Yong Joon Hwang, Zhong Wang, Steven Fei
  • Bulb
    Patent number: D1029308
    Type: Grant
    Filed: May 6, 2021
    Date of Patent: May 28, 2024
    Assignee: SIGNIFY HOLDING B.V.
    Inventors: Yong Joon Hwang, Zhi Hong Xie, Zhong Wang
  • Camera
    Patent number: D1060472
    Type: Grant
    Filed: February 16, 2023
    Date of Patent: February 4, 2025
    Assignee: SIGNIFY HOLDING B.V.
    Inventors: Yong Joon Hwang, Zachary Ng