SG

Shiwen Guo

SC Shenzhen Grandsun Electronic Co.: 3 patents #4 of 12Top 35%
Overall (2023): #61,369 of 537,848Top 15%
3
Patents 2023

Issued Patents 2023

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D996399 Wireless earphone Jiugao Peng, Ruiwen Shi, Guixiao He, Lei Cao, Chuan Wang +1 more 2023-08-22
11716063 Method and apparatus for playing audio, and computer-readable storage Guixiao He, Qingxue Zhang, Jiugao Peng, Lei Cao, Haiquan Wu 2023-08-01
D991912 Wireless earphone Zhangliang Xiong, Dejun Jiang, Lei Cao, Xin Chi, Guixiao He +1 more 2023-07-11