Patents by Inventor Changfa JIANG

Changfa JIANG 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).

  • Flush toilet
    Patent number: 12018471
    Abstract: A flush toilet, comprising a washing water supply portion which has a water outlet and a water inlet configured to connect to an external water supply pipe, is disclosed. Water flowing in from the water inlet flows from a first water inlet pipe to a second water inlet pipe, and then flows from the second water inlet pipe to the water outlet, a flow sectional area of the first water inlet pipe is smaller than a flow sectional area of the water inlet, and a flow sectional area of the second water inlet pipe is larger than the flow sectional area of the first water inlet pipe.
    Type: Grant
    Filed: September 18, 2020
    Date of Patent: June 25, 2024
    Assignee: XIAMEN AXENT CORPORATION LIMITED
    Inventors: Changfa Jiang, Jin Chen, Ting Huang
  • FLUSH TOILET
    Publication number: 20220412065
    Abstract: A flush toilet, comprising a washing water supply portion which has a water outlet and a water inlet configured to connect to an external water supply pipe, is disclosed. Water flowing in from the water inlet flows from a first water inlet pipe to a second water inlet pipe, and then flows from the second water inlet pipe to the water outlet, a flow sectional area of the first water inlet pipe is smaller than a flow sectional area of the water inlet, and a flow sectional area of the second water inlet pipe is larger than the flow sectional area of the first water inlet pipe.
    Type: Application
    Filed: September 18, 2020
    Publication date: December 29, 2022
    Applicant: XIAMEN AXENT CORPORATION LIMITED
    Inventors: Changfa JIANG, Jin CHEN, Ting HUANG