Patents by Inventor Hsin-Hung Yu

Hsin-Hung Yu 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).

  • EARPHONE
    Publication number: 20220095041
    Abstract: An earphone includes a housing, a speaker holder, an inner cover, and a bass tube. The housing includes a front cover and a back cover. An accommodating space is formed between the front cover and the back cover, and a speaker is disposed in the accommodating space. The speaker holder is disposed in the accommodating space of the housing, and the speaker holder is disposed between the front cover and the speaker. The inner cover is disposed in the accommodating space of the housing and between the back cover and the speaker, and a back cavity is formed by an inner surface of the inner cover and the speaker together. The bass tube is formed on the inner cover.
    Type: Application
    Filed: November 9, 2020
    Publication date: March 24, 2022
    Applicant: Merry Electronics(Shenzhen) Co., Ltd.
    Inventor: Hsin-Hung Yu