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Qingshuang Ren

HC Hefei Xinsheng Optoelectronics Technology Co.: 2 patents #476 of 1,065Top 45%
BO BOE: 2 patents #5,928 of 12,373Top 50%
Overall (All Time): #1,905,041 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10625311 Cache device and LCD screen production line Chao Liu, Erfeng Shen, Tae Hyuck Yoon, Aihua Lei, Han Yan +8 more 2020-04-21
10406693 Substrate transfer robot Erfeng Shen, Jie Wang 2019-09-10