Patents by Inventor Zhenjie Ma

Zhenjie Ma 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).

  • ELECTRONIC VAPORIZATION SYSTEM AND LIQUID INJECTION DEVICE
    Publication number: 20240081418
    Abstract: A liquid injection device includes: an accommodating cavity for detachable mounting of an electronic vaporization device; a liquid storage tank; a liquid supply mechanism; and a control assembly. The control assembly is connected to the liquid supply mechanism and detects whether the electronic vaporization device is mounted in the accommodating cavity. The liquid supply mechanism is in communication with the liquid storage tank to: be connected to the electronic vaporization device and supply liquid to the electronic vaporization device when the electronic vaporization device is mounted in the accommodating cavity, and be disconnected from the electronic vaporization device and stop supplying liquid to the electronic vaporization device when the electronic vaporization device is removed from the accommodating cavity.
    Type: Application
    Filed: September 7, 2023
    Publication date: March 14, 2024
    Inventors: Weiguang HU, Chunfeng ZHANG, Jie MA, Zhenjie MO, Shengkui LIU
  • Display screen or portion thereof with a graphical user interface
    Patent number: D969828
    Type: Grant
    Filed: July 12, 2021
    Date of Patent: November 15, 2022
    Assignee: Beijing Zitiao Network Technology Co., Ltd.
    Inventor: Zhenjie Ma