Patents by Inventor Chen-Feng Chen

Chen-Feng Chen 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).

  • Flow guide mesh, membrane element, and filter assembly
    Patent number: 11938430
    Abstract: A flow guide mesh has a water inlet side and a water outlet side opposite to each other, wherein a first water isolating material is provided on the water inlet side of the flow guide mesh to seal a part of the water inlet side, and an effective water inlet width is defined on the water inlet side, a second water isolating material is provided on the water outlet side of the flow guide mesh to seal a part of the water outlet side, and an effective water outlet width is defined on the water outlet side. In addition, the flow guide mesh has a comb-like structure comprising at least one comb tooth within the effective water outlet width of the water outlet side. Also disclosed are a membrane element and a filter assembly.
    Type: Grant
    Filed: March 22, 2019
    Date of Patent: March 26, 2024
    Assignees: KEMFLO (NANJING) ENVIRONMENTAL TECHNOLOGY CO., LTD., KEMFLO INTERNATIONAL CO., LTD.
    Inventor: Chen-Feng Chen
  • FLOW GUIDE MESH, MEMBRANE ELEMENT, AND FILTER ASSEMBLY
    Publication number: 20210394098
    Abstract: A flow guide mesh has a water inlet side and a water outlet side opposite to each other, wherein a first water isolating material is provided on the water inlet side of the flow guide mesh to seal a part of the water inlet side, and an effective water inlet width is defined on the water inlet side, a second water isolating material is provided on the water outlet side of the flow guide mesh to seal a part of the water outlet side, and an effective water outlet width is defined on the water outlet side. In addition, the flow guide mesh has a comb-like structure comprising at least one comb tooth within the effective water outlet width of the water outlet side. Also disclosed are a membrane element and a filter assembly.
    Type: Application
    Filed: March 22, 2019
    Publication date: December 23, 2021
    Inventor: Chen-Feng CHEN
  • Air freshener
    Patent number: D372966
    Type: Grant
    Filed: March 22, 1995
    Date of Patent: August 20, 1996
    Assignee: Bobson Hygiene International Inc.
    Inventor: Chen-Feng Chen