Patents by Inventor Guimin Wu

Guimin Wu 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).

  • Speaker Core, Speaker, and Electronic Device
    Publication number: 20230199402
    Abstract: A speaker core, speaker, and associated electronic device include at least one bent portion of a diaphragm folded ring suspended over a top of a diaphragm frame enclosing an enlarged vibration space.
    Type: Application
    Filed: March 23, 2021
    Publication date: June 22, 2023
    Inventors: Ligang Yu, Guimin Wu, Jinhua Liu, Wei Liu, Chien Feng Yeh