Assignee
SUN RUIFENG
US3 patents
Top patents by PatentIndex Score
US8339179B2Dec 25, 2012
Radio frequency (RF) power detector suitable for use in automatic gain control (AGC)
SUN RUIFENG10 citations82
US12502304B2Dec 23, 2025
Anti-snoring device based on expansion type silencer
SUN RUIFENG0 citations60
US8264255B2Sep 11, 2012
Radio frequency (RF) power detector suitable for use in automatic gain control (AGC)
SUN RUIFENG2 citations60