Er Yuan Feng

S( Semiconductor Manufacturing International (Beijing): 1 patents #65 of 195Top 35%

S( Semiconductor Manufacturing International (Shanghai): 1 patents #74 of 245Top 35%

Overall (2019): #475,284 of 560,194Top 85%

Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
10425085	Crystal oscillator circuit	Zhen Jiang Su, Zhen Guo	2019-09-24