Patents by Inventor Chieh-Yu Ma

Chieh-Yu Ma 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).

  • NOISE REDUCTION MODULE AND ELECTRONIC DEVICE
    Publication number: 20230317044
    Abstract: A noise reduction module includes a casing, at least one sound weakening mechanism and at least one sound absorbing mechanism. The at least one sound weakening mechanism is disposed in the casing. Each of the at least one sound weakening mechanism includes two plate members and a passage is formed between the two plate members. The at least one sound absorbing mechanism is disposed in the casing. Each of the at least one sound absorbing mechanism includes a bracket and at least one first sound absorbing structure, and the at least one first sound absorbing structure is disposed on the bracket.
    Type: Application
    Filed: June 14, 2022
    Publication date: October 5, 2023
    Applicant: Wistron Corporation
    Inventors: Cheng-Pang Wang, Guang-Zong Li, Chieh-Yu Ma, Chi-Ken Tsai