Patents by Inventor Myoung Joon KWON

Myoung Joon KWON 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).

  • Control butterfly valve
    Patent number: 11028943
    Abstract: A control butterfly valve comprises a valve body having a fluid passage through which a fluid flows, a valve disc controlling an opening and closing of the fluid passage of the valve body, and a diffuser including a passing hole configured to allow the fluid, which passes through the valve disc, to pass therethrough and a passing part configured to allow the fluid, which passes through the valve disc at a low speed, to pass therethrough.
    Type: Grant
    Filed: April 8, 2019
    Date of Patent: June 8, 2021
    Inventors: Yong Taek Park, Myoung Joon Kwon
  • CONTROL BUTTERFLY VALVE
    Publication number: 20190316708
    Abstract: A control butterfly valve comprises a valve body having a fluid passage through which a fluid flows, a valve disc controlling an opening and closing of the fluid passage of the valve body, and a diffuser including a passing hole configured to allow the fluid, which passes through the valve disc, to pass therethrough and a passing part configured to allow the fluid, which passes through the valve disc at a low speed, to pass therethrough.
    Type: Application
    Filed: April 8, 2019
    Publication date: October 17, 2019
    Inventors: Yong Taek PARK, Myoung Joon KWON