Patents by Inventor Mu-Heng Tsai

Mu-Heng Tsai 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).

  • Publication number: 20220377444
    Abstract: A speaker includes a rubber cabinet, a driver, and a plastic connection ring. The rubber cabinet is fixed to a case of an electronic device. The rubber cabinet accommodates the driver, and the plastic connection ring is connected between the rubber cabinet and the driver. Moreover, the plastic connection ring surrounds the driver, and the rubber cabinet surrounds the plastic connection ring.
    Type: Application
    Filed: June 4, 2021
    Publication date: November 24, 2022
    Inventors: Mu-Heng TSAI, Yin-Chang CHENG, Chia-Chen CHEN, Chi-Zen PENG
  • Patent number: 11463805
    Abstract: A speaker includes a rubber cabinet, a driver, and a metal connection ring. The rubber cabinet is fixed to a case of an electronic device. The rubber cabinet accommodates the driver, and the metal connection ring is connected between the rubber cabinet and the driver. Moreover, the metal connection ring surrounds the driver, and the rubber cabinet surrounds the metal connection ring.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: October 4, 2022
    Assignees: Inventec (Pudong) Technology Corporation, INVENTEC CORPORATION
    Inventors: Yin-Chang Cheng, Mu-Heng Tsai, Chia-Chen Chen, Chi-Zen Peng