Patents by Inventor Yoon Sic Nam

Yoon Sic Nam 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).

  • Publication number: 20220388667
    Abstract: A system for increasing an indoor pressure of an air mobility is provided. The system maintain the indoor pressure of the air mobility using an air conditioner provided in the air mobility without additional equipment and without increasing the weight of an airframe, thereby preventing external harmful gas from being introduced into the indoor space and thus ensuring the safety of a passenger.
    Type: Application
    Filed: March 22, 2022
    Publication date: December 8, 2022
    Inventors: Jong Won Kim, Yoon Sic Nam