Patents by Inventor Jung Hoi Choi

Jung Hoi Choi 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: 20130277146
    Abstract: Disclosed is a convergence sound-absorbing material and a method of fabricating the same, and more particularly, a convergence sound-absorbing material and a method of fabricating the same in which an inexpensive eco-friendly recycled filler composed of polyurethane foam and a recycled thread or waste felt is used as a filler in an intermediate layer of the PET sound-absorbing material to provide remarkably reduced fabrication costs and excellent sound-absorbing performance. In addition the waste felt, which is typically discarded during a process of cutting the sound-absorbing material, is recycled for use in the filler.
    Type: Application
    Filed: September 27, 2012
    Publication date: October 24, 2013
    Applicants: HYUNDAI MOTOR COMPANY, YOUNGSEUNG CO., LTD., DAEHAN SOLUTION CO., LTD., KIA MOTORS CORPORATION
    Inventors: Jung Wook Lee, Dong Uk Lee, Jin Ho Hwang, Hoe Hyun Kwon, Jung Hoi Choi
  • Patent number: 8046342
    Abstract: The present invention relates to a system and method for providing a real time answering service by using communication media capable of transmitting and receiving data and voice.
    Type: Grant
    Filed: September 15, 2006
    Date of Patent: October 25, 2011
    Assignee: Ismaker Co., Ltd.
    Inventor: Jung-hoi Choi
  • Publication number: 20090240665
    Abstract: The present invention relates to a system and method for providing a real time answering service by using communication media capable of transmitting and receiving data and voice.
    Type: Application
    Filed: September 15, 2006
    Publication date: September 24, 2009
    Inventor: Jung-hoi Choi
  • Patent number: D620497
    Type: Grant
    Filed: December 16, 2009
    Date of Patent: July 27, 2010
    Assignee: LG Electronics Inc.
    Inventors: Deung Hwang Bo, Hyun Hee You, Jung Hoi Choi
  • Patent number: D633503
    Type: Grant
    Filed: March 26, 2010
    Date of Patent: March 1, 2011
    Assignee: LG Electronics Inc.
    Inventors: Deung Hwang Bo, Eun Ji Lee, Jung Hoi Choi
  • Patent number: D643002
    Type: Grant
    Filed: January 20, 2011
    Date of Patent: August 9, 2011
    Assignee: LG Electronics Inc.
    Inventors: Jung Hoi Choi, Sung Gu Joe, Sung Hoon Oh
  • Patent number: D676006
    Type: Grant
    Filed: January 20, 2011
    Date of Patent: February 12, 2013
    Assignee: LG Electronics Inc.
    Inventors: Jung Hoi Choi, Sung Gu Joe, Sung Hoon Oh