Patents by Inventor Zhefu Han

Zhefu Han 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).

  • Mobile phone stand with exhibition part
    Patent number: 11985264
    Abstract: A mobile phone stand with an exhibition part comprises a stand part and an exhibition part. The stand part comprises a base frame, a support frame and a pivoting element, the support frame pivots between a closing position and at least one opening position with respect to the base frame by means of the pivoting element and is fixed, and the support frame has a support position allowing a mobile phone to be placed thereat. The exhibition part is rotatably connected to the support frame and comprises at least one cavity, and a flowing medium is disposed in the cavity.
    Type: Grant
    Filed: May 25, 2023
    Date of Patent: May 14, 2024
    Inventor: Zhefu Han
  • Humidifier
    Patent number: D1005467
    Type: Grant
    Filed: December 26, 2022
    Date of Patent: November 21, 2023
    Inventor: Zhefu Han
  • Aroma diffuser
    Patent number: D1012259
    Type: Grant
    Filed: June 10, 2022
    Date of Patent: January 23, 2024
    Inventor: Zhefu Han
  • Mobile phone holder
    Patent number: D1014495
    Type: Grant
    Filed: August 28, 2023
    Date of Patent: February 13, 2024
    Inventor: Zhefu Han