Patents by Inventor Dong Kuen Song

Dong Kuen Song 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).

  • Rotating unit-based micro-sized bubble generator
    Patent number: 9061255
    Abstract: The present invention relates to a micro-sized bubble generator. A micro-sized bubble generator using a highly-dissolved solution based on a rotating unit according to an exemplary embodiment of the present includes: a rotating unit receiving a mixture of water and gas and discharging a solution while making the water and gas collide with each other and rotating the same; a dissolving tank storing the solution discharged from the rotating unit; and a nozzle unit receiving the solution and generating micro-sized bubbles in the water. Accordingly, a massive amount of micro-sized bubbles less than 100 nm in size can be generated.
    Type: Grant
    Filed: July 15, 2011
    Date of Patent: June 23, 2015
    Assignee: KOREA INSTITUTE OF MACHINERY & MATERIALS
    Inventors: Dong Kuen Song, Won-Seok Hong, Wan-Ho Shin