XY

Xin Yu

SC Shenzhen Grandsun Electronic Co.: 2 patents #4 of 21Top 20%
📍 Lo Wu, CN: #450 of 1,974 inventorsTop 25%
Overall (2022): #97,165 of 548,613Top 20%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D949785 Charging case for wireless earphones Haiquan Wu, Huakun Zhang 2022-04-26
11310579 Headset Mickael Bernard Andre Lefebvre, Haiquan Wu, Zhongqiang Tang, Shiwen Guo, Jiugao Peng +1 more 2022-04-19