Patents by Inventor Rui-Guang LIU

Rui-Guang LIU 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).

  • COMMON MODE CHOKE
    Publication number: 20220367102
    Abstract: A common mode choke is provided, including a hollow ferrite core, a plurality of coils wound around the ferrite core, and a substrate. Each of the coils has a first end and a second end. The substrate is disposed on the side of the ferrite core and has a plurality of through holes. The first and second ends of the coils are engaged in the through holes. When viewed along the central axis of the ferrite core, the first and second ends of the coils are located on the outer side the ferrite core.
    Type: Application
    Filed: July 15, 2021
    Publication date: November 17, 2022
    Inventors: Chia-Ming LIU, Wen-Yu HUANG, Lei REN, Rui-Guang LIU