Inventor · disambiguated record
Fred F. Chen
Also filed as: CHEN FRED · CHEN FRED F · CHEN FRED FUH-SHENG
80 granted patents·12 pending applications·1,174 citations·filing 1998–2022
99Inventor score
Top patents by PatentIndex Score
92 records- 0197US11233589B2Margin test methods and circuitsRAMBUS INC·Filed 2020·Granted Jan 25, 2022·3 cites·20 claims
- 0297US7873115B2Selectable-tap equalizerRAMBUS INC·Filed 2008·Granted Jan 18, 2011·34 cites·32 claims
- 0396US10411923B2High speed signaling system with adaptive transmit pre-emphasisRAMBUS INC·Filed 2017·Granted Sep 10, 2019·9 cites·17 claims
- 0496US8989249B2High-speed signaling systems with adaptable pre-emphasis and equalizationZERBE JARED L·Filed 2011·Granted Mar 24, 2015·23 cites·34 claims
- 0596US8542509B2Multi-path power factor correctionSAGNERI ANTHONY D·Filed 2012·Granted Sep 24, 2013·25 cites·8 claims
- 0696US8023584B2Selectable-tap equalizerRAMBUS INC·Filed 2008·Granted Sep 20, 2011·26 cites·33 claims
- 0796US7199615B2High speed signaling system with adaptive transmit pre-emphasis and reflection cancellationRAMBUS INC·Filed 2006·Granted Apr 3, 2007·32 cites·20 claims
- 0896US7126378B2High speed signaling system with adaptive transmit pre-emphasisRAMBUS INC·Filed 2003·Granted Oct 24, 2006·77 cites·27 claims
- 0996US7030657B2High speed signaling system with adaptive transmit pre-emphasis and reflection cancellationRAMBUS INC·Filed 2004·Granted Apr 18, 2006·76 cites·75 claims
- 1095US9318958B2On/off modulation of a switching cell-based power converterSAGNERI ANTHONY D·Filed 2012·Granted Apr 19, 2016·15 cites·23 claims
- 1195US9106397B2Selectable-tap equalizerRAMBUS INC·Filed 2015·Granted Aug 11, 2015·9 cites·20 claims
- 1295US8848399B2Very high frequency switching resonant synchronous rectificationSAGNERI ANTHONY D·Filed 2012·Granted Sep 30, 2014·15 cites·29 claims
- 1395US8183887B2High speed signaling system with adaptive transmit pre-emphasisSTOJANOVIC VLADIMIR M·Filed 2010·Granted May 22, 2012·18 cites·40 claims
- 1495US7508871B2Selectable-tap equalizerRAMBUS INC·Filed 2007·Granted Mar 24, 2009·19 cites·20 claims
- 1594US11290305B2Selectable-tap equalizerHIGHLANDS LLC·Filed 2020·Granted Mar 29, 2022·3 cites·18 claims
- 1694US10771295B2High speed signaling system with adaptive transmit pre-emphasisRAMBUS INC·Filed 2019·Granted Sep 8, 2020·5 cites·20 claims
- 1794US8385492B2Receiver circuit architecturesRAMBUS INC·Filed 2012·Granted Feb 26, 2013·10 cites·31 claims
- 1894US7423454B2High speed signaling system with adaptive transmit pre-emphasisRAMBUS INC·Filed 2006·Granted Sep 9, 2008·19 cites·20 claims
- 1994US7308058B2Transparent multi-mode PAM interfaceRAMBUS INC·Filed 2004·Granted Dec 11, 2007·105 cites·55 claims
- 2094US7292629B2Selectable-tap equalizerRAMBUS INC·Filed 2002·Granted Nov 6, 2007·60 cites·35 claims
- 2194US6652927B1Simulated christmas treeCOLLINS INTERNAT CO LTD·Filed 2002·Granted Nov 25, 2003·97 cites·8 claims
- 2293US10720832B2Circuits and methods for measuring the output current of a switched capacitor regulatorLION SEMICONDUCTOR INC·Filed 2019·Granted Jul 21, 2020·9 cites·15 claims
- 2393US8319437B2Modular LED lighting systemCARLIN STEVEN W·Filed 2010·Granted Nov 27, 2012·69 cites·18 claims
- 2493US7233164B2Offset cancellation in a multi-level signaling systemRAMBUS INC·Filed 2004·Granted Jun 19, 2007·63 cites·33 claims
- 2592US11233678B2High speed signaling system with adaptive transmit pre-emphasisRAMBUS INC·Filed 2020·Granted Jan 25, 2022·2 cites·20 claims
- 2692US9553745B2High-speed signaling systems with adaptable pre-emphasis and equalizationZERBE JARED L·Filed 2012·Granted Jan 24, 2017·7 cites·33 claims
- 2792US8654829B2Selectable-tap equalizerZERBE JARED L·Filed 2012·Granted Feb 18, 2014·7 cites·24 claims
- 2892US8467437B2Selectable-Tap EqualizerZERBE JARED L·Filed 2008·Granted Jun 18, 2013·11 cites·40 claims
- 2991US10812297B2Selectable-tap equalizerRAMBUS INC·Filed 2020·Granted Oct 20, 2020·2 cites·20 claims
- 3091US8564328B2High speed signaling system with adaptive transmit pre-emphasisSTOJANOVIC VLADIMIR M·Filed 2012·Granted Oct 22, 2013·8 cites·32 claims
- 3191US7627029B2Margin test methods and circuitsRAMBUS INC·Filed 2004·Granted Dec 1, 2009·29 cites·15 claims
- 3290US9184660B2Very high frequency switching cell-based power converterSAGNERI ANTHONY D·Filed 2011·Granted Nov 10, 2015·8 cites·30 claims
- 3389US8472511B2Selectable-tap equalizerZERBE JARED L·Filed 2011·Granted Jun 25, 2013·5 cites·23 claims
- 3488US9137063B2High-speed signaling systems with adaptable pre-emphasis and equalizationZERBE JARED L·Filed 2006·Granted Sep 15, 2015·10 cites·21 claims
- 3588US7672380B2Noise-tolerant signaling schemes supporting simplified timing and data recoveryRAMBUS INC·Filed 2007·Granted Mar 2, 2010·14 cites·15 claims
- 3687US7656981B2High speed signaling system with adaptive transmit pre-emphasisRAMBUS INC·Filed 2008·Granted Feb 2, 2010·7 cites·22 claims
- 3786US9806916B1Selectable-tap equalizerRAMBUS INC·Filed 2017·Granted Oct 31, 2017·2 cites·20 claims
- 3886US7596175B2Methods and circuits for performing margining tests in the presence of a decision feedback equalizerRAMBUS INC·Filed 2008·Granted Sep 29, 2009·12 cites·27 claims
- 3986US6133360APolycarbonate resin blends containing titanium dioxideGEN ELECTRIC·Filed 1998·Granted Oct 17, 2000·57 cites·25 claims
- 4085US10205614B2High-speed signaling systems with adaptable pre-emphasis and equalizationRAMBUS INC·Filed 2018·Granted Feb 12, 2019·2 cites·20 claims
- 4184US9287909B2High speed signaling system with adaptive transmit pre-emphasisRAMBUS INC·Filed 2015·Granted Mar 15, 2016·2 cites·20 claims
- 4284US9148322B2High-speed signaling systems with adaptable pre-emphasis and equalizationZERBE JARED L·Filed 2011·Granted Sep 29, 2015·3 cites·25 claims
- 4384US9094238B2High-speed signaling systems with adaptable pre-emphasis and equalizationZERBE JARED L·Filed 2011·Granted Jul 28, 2015·4 cites·26 claims
- 4484US8817932B2Margin test methods and circuitsRAMBUS INC·Filed 2013·Granted Aug 26, 2014·3 cites·18 claims
- 4583US9544071B2Margin test methods and circuitsRAMBUS INC·Filed 2015·Granted Jan 10, 2017·2 cites·20 claims
- 4683US7126510B2Circuit calibration system and methodRAMBUS INC·Filed 2004·Granted Oct 24, 2006·29 cites·33 claims
- 4782US8861667B1Clock data recovery circuit with equalizer clock calibrationZERBE JARED L·Filed 2002·Granted Oct 14, 2014·32 cites·27 claims
- 4882US7362800B1Auto-configured equalizerRAMBUS INC·Filed 2002·Granted Apr 22, 2008·23 cites·29 claims
- 4982US7292637B2Noise-tolerant signaling schemes supporting simplified timing and data recoveryRAMBUS INC·Filed 2003·Granted Nov 6, 2007·31 cites·35 claims
- 5081US10103907B2Selectable-tap equalizerRAMBUS INC·Filed 2017·Granted Oct 16, 2018·1 cites·20 claims
Showing the top 50 of 92 patent records by PatentIndex Score.
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