Patents by Inventor Chung Quang NGUYEN

Chung Quang NGUYEN 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).

  • Patent number: 12077453
    Abstract: Disclosed is a water filtration device which includes various hoses for connection between different parts of the filtration device and a rotatable cam system which, during backwash cycles, is rotated so as to clamp various the hoses in predetermined sequences for thereby controlling the direction of the flow of water through the tubing system. Electrical pinch valves are use alternatively to a cam shaft.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: September 3, 2024
    Assignee: LIFESTRAW SÀRL
    Inventors: Mikkel Vestergaard-Frandsen, Alison Hill, Le Thu Cao, Jean-Marc Pascal, Jean-Luc Madier, Chung Quang Nguyen, Toan Huu Vu, Mathieu Corbineau
  • Publication number: 20230136516
    Abstract: Disclosed is a water filtration device which includes various hoses for connection between different parts of the filtration device and a rotatable cam system which, during backwash cycles, is rotated so as to clamp various the hoses in predetermined sequences for thereby controlling the direction of the flow of water through the tubing system. Electrical pinch valves are use alternatively to a cam shaft.
    Type: Application
    Filed: December 22, 2020
    Publication date: May 4, 2023
    Inventors: Mikkel VESTERGAARD-FRANDSEN, Alison HILL, Le Thu CAO, Jean-Marc PASCAL, Jean-Luc MADIER, Chung Quang NGUYEN, VU Toan Huu, Mathieu CORBINEAU