Patents by Inventor Jin Sheng CHI

Jin Sheng CHI 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: 10738797
    Abstract: A drain pump comprises a pump housing having a filtering cavity and an impeller cavity; a filter mounted in the pump housing and having a filter core; and a gap defined between the filter core and the pump housing to communicate the filtering cavity and the impeller cavity.
    Type: Grant
    Filed: April 14, 2017
    Date of Patent: August 11, 2020
    Assignee: JOHNSON ELECTRIC INTERNATIONAL AG
    Inventors: Min Li, Jin Sheng Chi
  • Publication number: 20170298960
    Abstract: A drain pump comprises a pump housing having a filtering cavity and an impeller cavity; a filter mounted in the pump housing and having a filter core; and a gap defined between the filter core and the pump housing to communicate the filtering cavity and the impeller cavity.
    Type: Application
    Filed: April 14, 2017
    Publication date: October 19, 2017
    Inventors: Min LI, Jin Sheng CHI