CHENG-JIA LI

AL Avary Holding (Shenzhen) Co., Limited.: 2 patents #9 of 37Top 25%

HC Hongqisheng Precision Electronics (Qinhuangdao) Co.: 2 patents #8 of 33Top 25%

Overall (2020): #185,469 of 565,922Top 35%

Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
10638606	Composite circuit board	XIAN-QIN HU, Mei Yang	2020-04-28
10542627	Method for manufacturing a flexible printed circuit board	XIAN-QIN HU	2020-01-21