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Xiangyu Li

SC Shanghai Simgui Technology Co.: 1 patents #1 of 9Top 15%
ZC Zhejiang Sanou Machinery Co.: 1 patents #1 of 1Top 100%
Overall (2021): #98,619 of 548,734Top 20%
2
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
11094534 Surface oxidation method for wafer Huijun Xu, Yujia Zhuang, Hao Wang 2021-08-17
11084104 Hand-tight drill chuck with lock 2021-08-10