Patents by Inventor Hyung Joo Woo

Hyung Joo Woo 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).

  • Air conditioner
    Patent number: 6868681
    Abstract: Disclosed herein is an air conditioner comprising a plurality of indoor units and a common outdoor unit connected to each of the indoor units. The air conditioner further includes an additional indoor unit connected to an air conditioner comprising an indoor unit and an outdoor unit connected to the indoor unit. The additional indoor unit is installed in some place other than the installation place of the indoor unit. The indoor units are selectively or simultaneously operated by means of effective distribution of coolant in the outdoor unit so that the indoor units are properly operated by means of the single outdoor unit to provide a pleasant air conditioned environment.
    Type: Grant
    Filed: November 12, 2003
    Date of Patent: March 22, 2005
    Assignee: LG Electronics Inc.
    Inventors: Hyung Joo Woo, Su Chang Woo, Kyung Sik Kim
  • Air conditioner
    Publication number: 20040099006
    Abstract: Disclosed herein is an air conditioner comprising a plurality of indoor units and a common outdoor unit connected to each of the indoor units. The air conditioner further includes an additional indoor unit connected to an air conditioner comprising an indoor unit and an outdoor unit connected to the indoor unit. The additional indoor unit is installed in some place other than the installation place of the indoor unit. The indoor units are selectively or simultaneously operated by means of effective distribution of coolant in the outdoor unit so that the indoor units are properly operated by means of the single outdoor unit to provide a pleasant air conditioned environment.
    Type: Application
    Filed: November 12, 2003
    Publication date: May 27, 2004
    Inventors: Hyung Joo Woo, Su Chang Woo, Kyung Sik Kim