Patents by Inventor Min Hwan HYUN

Min Hwan HYUN 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).

  • Patent number: 11175198
    Abstract: A system for sensing and notifying material leakage includes a material leakage sensor provided as plural ones within a specific facility and configured to sense whether a material including a liquid or a gas leaks to the outside of a joint portion or an opening/closing portion of the equipment located inside or outside of the specific facility; and a controller configured to receive sensing information sensed by the material leakage sensor and transmit a material leakage notification to a security company device through a wireless communication module based on the sensing information. The security company device is a device of a security company in charge of security or guard for the specific facility.
    Type: Grant
    Filed: May 28, 2018
    Date of Patent: November 16, 2021
    Assignee: DREAM FACTORY CO., LTD.
    Inventors: Won Suk Jung, Min Hwan Hyun
  • Publication number: 20210140844
    Abstract: A system for sensing and notifying material leakage includes a material leakage sensor provided as plural ones within a specific facility and configured to sense whether a material including a liquid or a gas leaks to the outside of a joint portion or an opening/closing portion of the equipment located inside or outside of the specific facility; and a controller configured to receive sensing information sensed by the material leakage sensor and transmit a material leakage notification to a security company device through a wireless communication module based on the sensing information. The security company device is a device of a security company in charge of security or guard for the specific facility.
    Type: Application
    Filed: May 28, 2018
    Publication date: May 13, 2021
    Inventors: Won Suk JUNG, Min Hwan HYUN