Patents by Inventor Yadong Luo

Yadong Luo 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).

  • Loudspeaker assembly and electronic device
    Patent number: 11979730
    Abstract: The present disclosure provides a loudspeaker assembly and an electronic device, relating to the technical field of electronic devices, so as to solve the problems of single sound effect and lack of good sound effect. The loudspeaker assembly includes a first housing, a second housing, a loudspeaker vibrator and an adjusting mechanism. The first housing and the loudspeaker vibrator form a first cavity, and the second housing and the loudspeaker vibrator form a second cavity. The adjusting mechanism includes a driving mechanism and a filling part. The driving mechanism drives the filling part to move, so as to change the volume of the filling part extending into the second cavity.
    Type: Grant
    Filed: August 6, 2019
    Date of Patent: May 7, 2024
    Assignee: Gree Electric Appliances, Inc. of Zhuhai
    Inventors: Chao Xu, Ruimin Li, Ke Feng, Ming Xie, Shicai Long, Qilu Ye, Zhekang Luo, Yadong Zheng
  • Storage rack
    Patent number: D990919
    Type: Grant
    Filed: January 11, 2022
    Date of Patent: July 4, 2023
    Inventor: Yadong Luo