Assignee
SUN RUIFENG
US·3 granted patents·12 citations·filing 2009–2022
Top patents by PatentIndex Score
3 records- 0191US8339179B2Radio frequency (RF) power detector suitable for use in automatic gain control (AGC)SUN RUIFENG·Filed 2012·Granted Dec 25, 2012·10 cites·20 claims
- 0262US12502304B2Anti-snoring device based on expansion type silencerSUN RUIFENG·Filed 2022·Granted Dec 23, 2025·0 cites·10 claims
- 0356US8264255B2Radio frequency (RF) power detector suitable for use in automatic gain control (AGC)SUN RUIFENG·Filed 2009·Granted Sep 11, 2012·2 cites·9 claims
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