Patents by Inventor Hyun Sam Back

Hyun Sam Back 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).

  • Hot water circulation system associated with heat pump and method for controlling the same
    Patent number: 8657207
    Abstract: Disclosed is a hot water circulation system associated with a heat pump and a method for controlling the same. The present invention allows the system to be defrosted while hot water supply or a heating operation is performed, making it possible to improve a phenomenon that heating efficiency is deteriorated.
    Type: Grant
    Filed: December 2, 2008
    Date of Patent: February 25, 2014
    Assignee: LG Electronics Inc.
    Inventors: Hyun Sam Back, Jin Woo Cho
  • Hot water circulation system associated with heat pump and method for controlling the same
    Publication number: 20100051713
    Abstract: Disclosed is a hot water circulation system associated with a heat pump and a method for controlling the same. The present invention allows the system to be defrosted while hot water supply or a heating operation is performed, making it possible to improve a phenomenon that heating efficiency is deteriorated.
    Type: Application
    Filed: December 2, 2008
    Publication date: March 4, 2010
    Applicant: LG ELECTRONICS INC.
    Inventors: Hyun Sam Back, Jin Woo Cho