Patents by Inventor Ja Yeon Song

Ja Yeon 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).

  • SEQUENCING BATCH TYPE OR BATCH TYPE WATER-FILTERING APPARATUS AND METHOD OF OPERATING THE SAME
    Publication number: 20140144840
    Abstract: Provided are a sequencing batch type or batch type water-filtering apparatus and a method of operating the apparatus. The apparatus includes a raw water inflow pump and a membrane module including tubular type membranes arrayed in series. Accordingly, the apparatus maintains an appropriate cross-flow velocity, and is automatically controlled.
    Type: Application
    Filed: December 30, 2011
    Publication date: May 29, 2014
    Applicant: COWAY CO., LTD
    Inventors: Youn Kook Kim, Ho Chan Jung, Ja Yeon Song