Patents by Inventor Longqiang Yi

Longqiang Yi 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).

  • VOLTAGE CONVERTING DEVICE AND METHOD OF CONTROLLING THE VOLTAGE CONVERTING DEVICE
    Publication number: 20190199226
    Abstract: A voltage converting device includes: a first power supply, having a first positive terminal and a first negative terminal; a first bridge circuit, coupled to the first positive terminal; a second bridge circuit, coupled between the first bridge circuit and the first negative terminal; a second power supply, having a second positive terminal and a second negative terminal; a third bridge circuit, coupled to the second positive terminal; a fourth bridge circuit, coupled between the third bridge circuit and the second negative terminal; and an inductive circuit, coupled between the first bridge circuit and the second bridge circuit.
    Type: Application
    Filed: December 21, 2018
    Publication date: June 27, 2019
    Inventors: Jiangyong Huang Zhan, Longqiang Yi, Zhidong Wang, Jinrong Wu, Qingbin Wu, Xiaofan Zhong, Haiquan Lian