Patents by Inventor Fanqing LIU

Fanqing LIU 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).

  • Fiber bundle for bearing microorganisms
    Patent number: 10392280
    Abstract: A fiber bundle for bearing microorganisms. Fiber filaments are wound into a ring shape or have two ends bound into a bundle, or wires, ropes or bands made of staple fibers or fiber filaments are wound into a ring shape or have two ends bound into a bundle or are woven into a strip. A filter layer formed by fiber bundles for bearing microorganisms is characterized in large specific surface area and high porosity, and the unit capacity of bearing the microorganisms may be several times that of a granular filter material.
    Type: Grant
    Filed: February 26, 2015
    Date of Patent: August 27, 2019
    Assignee: SHANGHAI FANQING ENVIRONMENTAL ENGINEERING CO., LTD.
    Inventor: Fanqing Liu
  • FIBER BUNDLE FOR BEARING MICROORGANISMS
    Publication number: 20170217805
    Abstract: A fiber bundle for bearing microorganisms. Fiber filaments are wound into a ring shape or have two ends bound into a bundle, or wires, ropes or bands made of staple fibers or fiber filaments are wound into a ring shape or have two ends bound into a bundle or are woven into a strip. A filter layer formed by fiber bundles for bearing microorganisms is characterized in large specific surface area and high porosity, and the unit capacity of bearing the microorganisms may be several times that of a granular filter material.
    Type: Application
    Filed: February 26, 2015
    Publication date: August 3, 2017
    Inventor: Fanqing LIU