Inventor · disambiguated record
David H. Shen
Also filed as: SHEN DAVID · SHEN DAVID H · SHEN DAVID HUITSE
23 granted patents·15 pending applications·692 citations·filing 1991–2017
96Inventor score
Files withIRF SEMICONDUCTOR INC8NANOAMP SOLUTIONS INC CAYMAN8NANOAMP MOBILE INC6NANOAMP SOLUTIONS INC4SILICON LAB INC3
Top patents by PatentIndex Score
38 records- 0197US5640698ARadio frequency signal reception using frequency shifting by discrete-time sub-sampling down-conversionUNIV LELAND STANFORD JUNIOR·Filed 1995·Granted Jun 17, 1997·380 cites·24 claims
- 0296US7521976B1Low power high speed latch for a prescaler dividerNANOAMP SOLUTIONS INC·Filed 2005·Granted Apr 21, 2009·57 cites·31 claims
- 0389US7689493B1Methods for asset index trackingMERRILL LYNCH CO INC·Filed 2006·Granted Mar 30, 2010·53 cites·33 claims
- 0488US7248850B2Passive subharmonic mixer designNANOAMP SOLUTIONS INC·Filed 2003·Granted Jul 24, 2007·25 cites·9 claims
- 0583US7639092B2Crystal oscillator frequency tuning circuitNANOAMP MOBILE INC·Filed 2007·Granted Dec 29, 2009·13 cites·43 claims
- 0680US7015736B1Symmetric charge pumpIRF SEMICONDUCTOR INC·Filed 2004·Granted Mar 21, 2006·24 cites·18 claims
- 0778US7474885B2Passive subharmonic mixerNANOAMP SOLUTIONS INC CAYMAN·Filed 2007·Granted Jan 6, 2009·6 cites·24 claims
- 0875US7299020B2Tunable multi-band receiver by on-chip selectable filteringNANOAMP SOLUTIONS INC·Filed 2003·Granted Nov 20, 2007·16 cites·19 claims
- 0972US7657246B2Techniques for passive subharmonic mixingNANOAMP MOBILE INC·Filed 2007·Granted Feb 2, 2010·4 cites·26 claims
- 1071US8970287B1Apparatus and method of adjusting analog parameters for extended temperature operationSILICON LAB INC·Filed 2013·Granted Mar 3, 2015·3 cites·22 claims
- 1171US7532079B2Digital tuning of crystal oscillatorsNANOAMP SOLUTIONS INC CAYMAN·Filed 2007·Granted May 12, 2009·7 cites·25 claims
- 1270US5942932ACircuit and method for preventing latch-up in a CMOS semiconductor deviceNANOAMP SOLUTIONS INC·Filed 1997·Granted Aug 24, 1999·31 cites·43 claims
- 1368US9712261B2Apparatus and method of background temperature calibrationSILICON LAB INC·Filed 2013·Granted Jul 18, 2017·2 cites·20 claims
- 1466US7970811B2Continuous-time multi-gigahertz filter using transmission line delay elementsSHEN DAVID H·Filed 2004·Granted Jun 28, 2011·13 cites·11 claims
- 1565US7982539B2High resolution variable gain controlNANOAMP MOBILE INC·Filed 2008·Granted Jul 19, 2011·3 cites·16 claims
- 1664US9680478B2Initializing a ring counterKARALAR TUFAN·Filed 2011·Granted Jun 13, 2017·3 cites·13 claims
- 1761US5815452AHigh-speed asynchronous memory with current-sensing sense amplifiersENABLE SEMICONDUCTOR INC·Filed 1997·Granted Sep 29, 1998·21 cites·18 claims
- 1859US2005144073A1Method and system for serving advertisementsFiled 2004·Application pending·0 cites
- 1957US5225884AExcimer laser pulse analyzer and methodOPTICAL ASSOCIATES INC·Filed 1991·Granted Jul 6, 1993·27 cites·14 claims
- 2053US7646325B2Analog to digital converterNANOAMP MOBILE INC·Filed 2008·Granted Jan 12, 2010·3 cites·32 claims
- 2146US9746505B2Radio frequency energy detectionSILICON LAB INC·Filed 2014·Granted Aug 29, 2017·0 cites·20 claims
- 2244US7639088B2Phase-locked loop start-up techniquesNANOAMP MOBILE INC·Filed 2008·Granted Dec 29, 2009·1 cites·29 claims
- 2343US2009058531A1Variable gain amplifierNANOAMP SOLUTIONS INC CAYMAN·Filed 2008·Application pending·0 cites
- 2443US2009088091A1Transmitter for Multiple StandardsNANOAMP SOLUTIONS INC CAYMAN·Filed 2008·Application pending·0 cites
- 2541US2004116087A1Radio frequency receiver architecture with on-chip tracking intermediate frequency filteringIRF SEMICONDUCTOR INC·Filed 2003·Application pending·0 cites
- 2641US2004225647A1Display system and methodFiled 2003·Application pending·0 cites
- 2741US2004116095A1High dynamic range radio frequency mixerIRF SEMICONDUCTOR INC·Filed 2003·Application pending·0 cites
- 2839US2009088110A1Radio frequency receiver architectureNANOAMP SOLUTIONS INC CAYMAN·Filed 2008·Application pending·0 cites
- 2938US2009085545A1Voltage regulatorNANOAMP SOLUTIONS INC CAYMAN·Filed 2008·Application pending·0 cites
- 3038US2008191783A1Symmetric charge pump replica bias detectorIRF SEMICONDUCTOR INC·Filed 2006·Application pending·0 cites
- 3136US2004113724A1Integrated and tunable high quality resonant circuit based on transmission linesIRF SEMICONDUCTOR INC·Filed 2003·Application pending·0 cites
- 3235US7649416B2Load inductor sharingNANOAMP MOBILE INC·Filed 2008·Granted Jan 19, 2010·0 cites·36 claims
- 3334US2009088121A1High Linearity and Low Noise MixerNANOAMP SOLUTIONS INC CAYMAN·Filed 2008·Application pending·0 cites
- 3434US2004113705A1Integrated self-tuning L-C filterIRF SEMICONDUCTOR INC·Filed 2003·Application pending·0 cites
- 3533US2004116096A1Radio frequency receiver architecture with tracking image-reject polyphase filteringIRF SEMICONDUCTOR INC·Filed 2003·Application pending·0 cites
- 3632US2004227594A1High quality resonant circuit based on tuning of bonding wire inductancesIRF SEMICONDUCTOR INC·Filed 2003·Application pending·0 cites
- 3729US11317991B2Teeth aligner systemCHAN EUGENE·Filed 2017·Granted May 3, 2022·0 cites·24 claims
- 3829US2010329157A1Even-Order Harmonics CalibrationNANOAMP SOLUTIONS INC CAYMAN·Filed 2009·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →