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RUI YI

CN4 patents

Top patents by PatentIndex Score

US8122267B2Feb 21, 2012

Power control circuit for hard disk drive

RUI YI6 citations66

US8190932B2May 29, 2012

Power supply converting circuit

RUI YI5 citations59

US8060764B2Nov 15, 2011

Power supply converting circuit

RUI YI1 citations49

US8317546B2Nov 27, 2012

Printed circuit board

RUI YI1 citations48