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Patent applications and USPTO patent grants for Yu; Ligang.The latest application filed is for "loudspeaker, loudspeaker assembly, and portable electronic device".
Patent | Date |
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Speaker, terminal, and speaker control method Grant 11,388,519 - Yang , et al. July 12, 2 | 2022-07-12 |
Loudspeaker, Loudspeaker Assembly, and Portable Electronic Device App 20220174409 - Yu; Ligang | 2022-06-02 |
Vibration and Sound-Making Apparatus and Electronic Device App 20220159369 - Su; Jie ;   et al. | 2022-05-19 |
Speaker, Terminal, and Speaker Control Method App 20210021934 - Yang; Xiao ;   et al. | 2021-01-21 |
Audio play apparatus and device Grant 10,708,684 - Sun , et al. | 2020-07-07 |
Audio Play Apparatus and Device App 20190238973 - Sun; Zhengbin ;   et al. | 2019-08-01 |
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