Patents by Inventor Jin Woo Who

Jin Woo Who 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
    Patent number: 8794538
    Abstract: A hot water circulation system is associated with a heat pump and is advantageous in that heating or hot water supply can be performed smoothly even when an outdoor unit performing a heat pump cycle performs a defrosting operation.
    Type: Grant
    Filed: December 2, 2008
    Date of Patent: August 5, 2014
    Assignee: LG Electronics Inc.
    Inventors: Dae Sam Park, Jin Woo Who