Patents by Inventor Soon-Hyoung Lee

Soon-Hyoung Lee 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).

  • Waste water treatment method and apparatus
    Patent number: 10851004
    Abstract: Provided is a method and device for a waste water treatment process. In one exemplary embodiment influent waste water and a defined portion of treated effluent water are combined during a first time interval to produce pretreated water. The pretreated water is dosed with selective chemical additives formulated to cause separation of solid and liquid media during a second time interval, producing separated water. Remaining solid media is removed from the separated water with a sludge filter to produce treated effluent water.
    Type: Grant
    Filed: April 12, 2017
    Date of Patent: December 1, 2020
    Assignee: SEAON, LLC
    Inventors: Soon-Hyoung Lee, Woo-Chul Lee
  • WASTE WATER TREATMENT METHOD AND APPARATUS
    Publication number: 20180297877
    Abstract: Provided is a method and device for a waste water treatment process. In one exemplary embodiment influent waste water and a defined portion of treated effluent water are combined during a first time interval to produce pretreated water. The pretreated water is dosed with selective chemical additives formulated to cause separation of solid and liquid media during a second time interval, producing separated water. Remaining solid media is removed from the separated water with a sludge filter to produce treated effluent water.
    Type: Application
    Filed: April 12, 2017
    Publication date: October 18, 2018
    Inventors: Soon-Hyoung Lee, Woo-Chul Lee