XQ

Xianzhuo Qin

SC Shenzhen Grandsun Electronic Co.: 2 patents #32 of 75Top 45%
Overall (All Time): #1,763,293 of 4,157,543Top 45%
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Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11991494 Keyless control device and earphone Shiwen Guo, Xin Yu, Hui-Chun Yang, Xuming He, Ruiwen Shi +1 more 2024-05-21
10924856 Touch bluetooth headset Xi Liu, Xinlong Peng, Haiquan Wu, Ruiwen Shi 2021-02-16