Patents by Inventor Hee Dae LEE

Hee Dae 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).

  • Publication number: 20250083078
    Abstract: A filter assembly includes: a housing; a filter member disposed inside the housing; a water treatment member, disposed inside the housing, for treating the purified water; and a supporter disposed inside the housing to support the filter member and the water treatment member. The supporter includes: a first cap supporting an exterior of the filter member; and a second cap supporting an interior of the filter member and providing an accommodation space in which the water treatment member is accommodated. The second cap includes: a second body having an opening, formed in an upper portion thereof, through which the water treatment member is taken in and out, and a second body hole, formed in a side wall thereof, through which the purified water passes; and a second upper cap arranged to be fixed to the opening and having a second cap hole through which the purified water passes.
    Type: Application
    Filed: August 20, 2024
    Publication date: March 13, 2025
    Applicant: COWAY Co., Ltd.
    Inventors: Hee Dae LEE, Ju Hyuk EOM, Tae Hun MOON, Jong Cheol KIM
  • Publication number: 20160051940
    Abstract: Provided is a separation membrane for seawater desalination and a method for manufacturing the same, and more particularly, a separation membrane for seawater desalination with excellent water permeability and salt rejection and a method for manufacturing the same. If the separation membrane for seawater desalination and the method for manufacturing the same according to the present disclosure are applied, it is possible to provide a separation membrane for seawater desalination with excellent water permeability and salt rejection. Therefore, it is possible to provide a separation membrane for seawater desalination with improved performance in comparison to an existing separation membrane for seawater desalination. As a result, water resources may be widely utilized.
    Type: Application
    Filed: March 31, 2014
    Publication date: February 25, 2016
    Applicants: KOREA WATER RESOURCES CORPORATION, IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY, INDUSTRY-ACADEMIC COOPERATION FOUNDATION OF KYUNGNAM UNIVERSITY
    Inventors: Ho Bum PARK, Hyo Won KIM, Hee Dae LEE, Sang-Seek BAE, Seung Hyun KIM, Geung Jeon HAN, Sang Cheol LEE