Patents by Inventor Miaoqiang MEI

Miaoqiang MEI 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).

  • Filter device with spirally flushing function
    Patent number: 11241641
    Abstract: A filter device with a spirally flushing function with a head having a filter flask main body and a water inlet hole connected with a water inlet passage, a water outlet hole connected with a water outlet passage, and a flushing hole connected with a flushing passage. A filter element casing arranged outside the filter element, and has a plurality of filter element casing water inlets. A flow divider arranged outside the filter element casing and covering a portion of an upper end of the filter element casing. A filter element end cap fixed to the top of the filter element and having a water outlet, which penetrates through the flow divider and is connected with the water outlet passage. Effectively improved flushing effect, and greatly prolonged service life of the filter element is experienced.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: February 8, 2022
    Assignee: Kunshan Ecowater Systems Co., Ltd.
    Inventors: Miaoqiang Mei, Fei Xue, Chunxia Xu, Rui Feng, Min Feng
  • FILTER DEVICE WITH SPIRALLY FLUSHING FUNCTION
    Publication number: 20210060458
    Abstract: A filter device with a spirally flushing function with a head having a filter flask main body and a water inlet hole connected with a water inlet passage, a water outlet hole connected with a water outlet passage, and a flushing hole connected with a flushing passage. A filter element casing arranged outside the filter element, and has a plurality of filter element casing water inlets. A flow divider arranged outside the filter element casing and covering a portion of an upper end of the filter element casing. A filter element end cap fixed to the top of the filter element and having a water outlet, which penetrates through the flow divider and is connected with the water outlet passage. Effectively improved flushing effect, and greatly prolonged service life of the filter element is experienced.
    Type: Application
    Filed: December 16, 2019
    Publication date: March 4, 2021
    Inventors: Miaoqiang MEI, Fei XUE, Chunxia XU, Rui FENG, Min FENG
  • Water purifier
    Patent number: D946108
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: March 15, 2022
    Assignee: KUNSHAN ECOWATER SYSTEMS CO., LTD.
    Inventors: Miaoqiang Mei, Fei Xue, Chunxia Xu, Rui Feng, Min Feng