Patents by Inventor Jintag Choi

Jintag 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).

  • Air conditioner using photovoltaic energy
    Patent number: 9127850
    Abstract: An air conditioner using photovoltaic energy is provided. The air conditioner may include a photovoltaic cell for converting photovoltaic energy into Direct Current (DC) power, an indoor unit for exchanging heat, and an outdoor unit for exchanging heat. Photovoltaic power generated by the photovoltaic cell may be supplied to the indoor unit and used as at least one of standby power in a standby mode, consumption power in an automatic photovoltaic mode, or auxiliary power in a cooling mode.
    Type: Grant
    Filed: March 3, 2011
    Date of Patent: September 8, 2015
    Assignee: LG ELECTRONICS INC.
    Inventors: Choonghee Lee, Jintag Choi
  • AIR CONDITIONER USING PHOTOVOLTAIC ENERGY
    Publication number: 20110225992
    Abstract: An air conditioner using photovoltaic energy is provided. The air conditioner may include a photovoltaic cell for converting photovoltaic energy into Direct Current (DC) power, an indoor unit for exchanging heat, and an outdoor unit for exchanging heat. Photovoltaic power generated by the photovoltaic cell may be supplied to the indoor unit and used as at least one of standby power in a standby mode, consumption power in an automatic photovoltaic mode, or auxiliary power in a cooling mode.
    Type: Application
    Filed: March 3, 2011
    Publication date: September 22, 2011
    Inventors: Choonghee LEE, Jintag Choi