Inventor · disambiguated record
Ruifeng Sun
Also filed as: SUN RUIFENG
18 granted patents·81 citations·filing 2008–2023
92Inventor score
Top patents by PatentIndex Score
18 records- 0196US10951190B2On-chip harmonic filtering for radio frequency (RF) communicationsSILICON LAB INC·Filed 2020·Granted Mar 16, 2021·9 cites·15 claims
- 0294US11025231B1Providing a programmable inductor to enable wide tuning rangeSILICON LAB INC·Filed 2020·Granted Jun 1, 2021·4 cites·18 claims
- 0391US10658999B1On-chip harmonic filtering for radio frequency (RF) communicationsSILICON LAB INC·Filed 2019·Granted May 19, 2020·7 cites·21 claims
- 0491US8339179B2Radio frequency (RF) power detector suitable for use in automatic gain control (AGC)SUN RUIFENG·Filed 2012·Granted Dec 25, 2012·10 cites·20 claims
- 0591US7882282B2Controlling passthrough of communications between multiple busesSILICON LAB INC·Filed 2008·Granted Feb 1, 2011·23 cites·21 claims
- 0688US8385867B2Tracking filter for a television tunerSILICON LAB INC·Filed 2009·Granted Feb 26, 2013·12 cites·17 claims
- 0784US11349448B2Harmonic filtering for high power radio frequency (RF) communicationsSILICON LAB INC·Filed 2019·Granted May 31, 2022·5 cites·20 claims
- 0874US9094634B2Amplifier for television tuner chip and method thereforSU YU·Filed 2013·Granted Jul 28, 2015·3 cites·21 claims
- 0969US12009793B2Dual-mode power amplifier for wireless communicationSILICON LAB INC·Filed 2023·Granted Jun 11, 2024·0 cites·18 claims
- 1069US11646705B2Dual-mode power amplifier for wireless communicationSILICON LAB INC·Filed 2021·Granted May 9, 2023·0 cites·16 claims
- 1165US11374555B2Providing a programmable inductor to enable wide tuning rangeSILICON LAB INC·Filed 2021·Granted Jun 28, 2022·0 cites·18 claims
- 1262US12502304B2Anti-snoring device based on expansion type silencerSUN RUIFENG·Filed 2022·Granted Dec 23, 2025·0 cites·10 claims
- 1362US9231579B2Highly linear bufferSILICON LAB INC·Filed 2013·Granted Jan 5, 2016·2 cites·17 claims
- 1461US10033421B2Multi-standard, multi-channel expandable TV/satellite receiverSILICON LAB INC·Filed 2016·Granted Jul 24, 2018·1 cites·19 claims
- 1561US8428534B1Accuracy power detection unitKUMMARAGUNTLA RAVI K·Filed 2011·Granted Apr 23, 2013·2 cites·20 claims
- 1660US8151029B2Controlling passthrough of communication between multiple busesHABAN SCOTT·Filed 2010·Granted Apr 3, 2012·1 cites·16 claims
- 1756US8264255B2Radio frequency (RF) power detector suitable for use in automatic gain control (AGC)SUN RUIFENG·Filed 2009·Granted Sep 11, 2012·2 cites·9 claims
- 1851US11196385B2System and method of improving blocking immunity of radio frequency transceiver front endSILICON LAB INC·Filed 2020·Granted Dec 7, 2021·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →