Patents by Inventor Zhongfeng Zhou

Zhongfeng Zhou 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).

  • SYSTEM AND METHOD FOR ADAPTIVE VOLTAGE CONTROL LOOP COMPENSATION FOR TRACKING POWER SUPPLY APPLICATIONS
    Publication number: 20240087637
    Abstract: Embodiments are disclosed for a compensating circuit for a boost circuit that outputs a voltage that is a function of a voltage signal. In one or more examples, the compensation circuit may include a gain that is adjustable in proportion to voltage output of the boost circuit and inversely proportionate to input current to the boost circuit.
    Type: Application
    Filed: September 9, 2022
    Publication date: March 14, 2024
    Inventors: Zhongfeng Pan, Qingfeng Xia, Qiang Zhou, Wei Jia Lu
  • Teeth whitening equipment
    Patent number: D922586
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: June 15, 2021
    Inventor: Zhongfeng Zhou
  • Electric toothbrush
    Patent number: D946283
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: March 22, 2022
    Inventor: Zhongfeng Zhou