Inventor · disambiguated record
Weiqi Ding
Also filed as: DING WEIQI
78 granted patents·3 pending applications·1,211 citations·filing 2007–2023
99Inventor score
Top patents by PatentIndex Score
81 records- 0199US7996749B2Signal loss detector for high-speed serial interface of a programmable logic deviceALTERA CORP·Filed 2007·Granted Aug 9, 2011·414 cites·20 claims
- 0298US8744012B1On-chip eye viewer architecture for highspeed transceiversDING WEIQI·Filed 2012·Granted Jun 3, 2014·43 cites·29 claims
- 0398US8462906B1Apparatus and methods for detection and correction of transmitter duty cycle distortionDING WEIQI·Filed 2011·Granted Jun 11, 2013·28 cites·22 claims
- 0497US8754794B1Methods and apparatus for calibrating pipeline analog-to-digital convertersLI WEI·Filed 2012·Granted Jun 17, 2014·30 cites·14 claims
- 0597US7821343B1Transmitter with multiple phase locked loopsALTERA CORP·Filed 2008·Granted Oct 26, 2010·42 cites·21 claims
- 0696US7956695B1High-frequency low-gain ring VCO for clock-data recovery in high-speed serial interface of a programmable logic deviceALTERA CORP·Filed 2010·Granted Jun 7, 2011·39 cites·10 claims
- 0795US9543965B1Interposer with embedded clock network circuitryALTERA CORP·Filed 2013·Granted Jan 10, 2017·11 cites·20 claims
- 0895US8958512B1System and method for receiver equalization adaptationALTERA CORP·Filed 2013·Granted Feb 17, 2015·29 cites·16 claims
- 0995US8228102B1Phase-locked loop architecture and clock distribution systemPHAM TIEN DUC·Filed 2010·Granted Jul 24, 2012·16 cites·20 claims
- 1094US8692582B1Latched comparator circuitryATESOGLU ALI·Filed 2012·Granted Apr 8, 2014·26 cites·15 claims
- 1194US8674862B1Systems and methods for digital calibration of successive-approximation-register analog-to-digital converterLI WEI·Filed 2012·Granted Mar 18, 2014·19 cites·23 claims
- 1292US9429625B1Analog signal test circuits and methodsDING WEIQI·Filed 2012·Granted Aug 30, 2016·11 cites·20 claims
- 1392US9401189B1Methods and apparatus for performing runtime data eye monitoring and continuous data strobe calibrationALTERA CORP·Filed 2013·Granted Jul 26, 2016·18 cites·18 claims
- 1492US8922264B1Methods and apparatus for clock tree phase alignmentALTERA CORP·Filed 2013·Granted Dec 30, 2014·12 cites·19 claims
- 1592US8611403B1Apparatus and methods for transceiver power adaptationDING WEIQI·Filed 2012·Granted Dec 17, 2013·16 cites·19 claims
- 1691US8451883B1On-chip full eye viewer architectureDING WEIQI·Filed 2009·Granted May 28, 2013·25 cites·29 claims
- 1791US8125254B1Techniques for configuring multi-path feedback loopsDING WEIQI·Filed 2009·Granted Feb 28, 2012·20 cites·22 claims
- 1890US9172566B1Methods and apparatus for multiple-stage CTLE adaptationALTERA CORP·Filed 2013·Granted Oct 27, 2015·14 cites·14 claims
- 1990US8836384B1Systems and methods for reducing power supply noise or jitterALTERA CORP·Filed 2013·Granted Sep 16, 2014·14 cites·20 claims
- 2090US8750406B2Multi-level amplitude signaling receiverPAN MINGDE·Filed 2012·Granted Jun 10, 2014·27 cites·12 claims
- 2189US8081723B1Serial data signal eye width estimator methods and apparatusDING WEIQI·Filed 2008·Granted Dec 20, 2011·18 cites·14 claims
- 2289US7924046B1Configurable emphasis for high-speed transmitter driver circuitryALTERA CORP·Filed 2010·Granted Apr 12, 2011·12 cites·30 claims
- 2388US9166641B1Method and apparatus for receiver VGA adaptationALTERA CORP·Filed 2013·Granted Oct 20, 2015·9 cites·17 claims
- 2488US9106230B1Input-output circuitry for integrated circuitsALTERA CORP·Filed 2013·Granted Aug 11, 2015·8 cites·20 claims
- 2587US9166832B1Methods and apparatus for decision feedback equalization adaptationALTERA CORP·Filed 2013·Granted Oct 20, 2015·10 cites·11 claims
- 2687US8416001B2Techniques for reducing duty cycle distortion in periodic signalsDING WEIQI·Filed 2011·Granted Apr 9, 2013·8 cites·21 claims
- 2787US7977984B1High-speed charge pump circuitsALTERA CORP·Filed 2007·Granted Jul 12, 2011·22 cites·19 claims
- 2887US7915941B1Phase interpolator circuits and methodsALTERA CORP·Filed 2009·Granted Mar 29, 2011·14 cites·19 claims
- 2986US9608728B1Integrated circuit device with field programmable optical arrayALTERA CORP·Filed 2014·Granted Mar 28, 2017·7 cites·25 claims
- 3085US8837571B1Apparatus and methods for on-die instrumentationALTERA CORP·Filed 2013·Granted Sep 16, 2014·9 cites·20 claims
- 3185US8836443B2Integrated circuits with configurable inductorsDING WEIQI·Filed 2012·Granted Sep 16, 2014·5 cites·18 claims
- 3285US8705602B1Equalizer circuitry with selectable tap positions and coefficientsDING WEIQI·Filed 2009·Granted Apr 22, 2014·13 cites·23 claims
- 3385US8464088B1Multiple channel bonding in a high speed clock networkNGUYEN TOAN THANH·Filed 2010·Granted Jun 11, 2013·11 cites·24 claims
- 3484US9224685B1Shielded metal-oxide-metal (MOM) capacitor structureDING WEIQI·Filed 2012·Granted Dec 29, 2015·7 cites·15 claims
- 3584US9112655B1Clock data recovery circuitry with programmable clock phase selectionALTERA CORP·Filed 2013·Granted Aug 18, 2015·8 cites·21 claims
- 3684US9077323B1Latched comparator circuitryALTERA CORP·Filed 2014·Granted Jul 7, 2015·5 cites·16 claims
- 3784US8847626B1Circuits and methods for providing clock signalsALTERA CORP·Filed 2013·Granted Sep 30, 2014·6 cites·21 claims
- 3884US8248107B2High-speed differential comparator circuitry with accurately adjustable thresholdDING WEIQI·Filed 2010·Granted Aug 21, 2012·6 cites·21 claims
- 3984US8184651B2PLD architecture optimized for 10G Ethernet physical layer solutionCHAN ALLEN·Filed 2008·Granted May 22, 2012·12 cites·26 claims
- 4084US8111784B1On-chip data signal eye monitoring circuitry and methodsDING WEIQI·Filed 2008·Granted Feb 7, 2012·12 cites·19 claims
- 4184US8030964B1Techniques for level shifting signalsALTERA CORP·Filed 2008·Granted Oct 4, 2011·15 cites·21 claims
- 4283US8504882B2Circuitry on an integrated circuit for performing or facilitating oscilloscope, jitter, and/or bit-error-rate tester operationsLI PENG·Filed 2010·Granted Aug 6, 2013·9 cites·28 claims
- 4383US8290750B1Signal detect for high-speed serial interfaceWONG WILSON·Filed 2011·Granted Oct 16, 2012·5 cites·20 claims
- 4482US9065399B2Programmable high-speed voltage-mode differential driverALTERA CORP·Filed 2013·Granted Jun 23, 2015·7 cites·19 claims
- 4582US8126079B1High-speed serial data signal interface circuitry with multi-data-rate switching capabilityTRAN THUNGOC M·Filed 2007·Granted Feb 28, 2012·15 cites·23 claims
- 4682US7899649B1Signal detect for high-speed serial interfaceALTERA CORP·Filed 2008·Granted Mar 1, 2011·9 cites·23 claims
- 4781US9479181B1Reference clock architecture for integrated circuit deviceALTERA CORP·Filed 2014·Granted Oct 25, 2016·4 cites·25 claims
- 4881US8644440B1Apparatus and methods for detection and correction of transmitter duty cycle distortionALTERA CORP·Filed 2013·Granted Feb 4, 2014·4 cites·22 claims
- 4981US8174294B1Configurable buffer circuits and methodsDING WEIQI·Filed 2010·Granted May 8, 2012·5 cites·20 claims
- 5080US8860469B1Apparatus and methods for transmitter output swing calibrationDING WEIQI·Filed 2012·Granted Oct 14, 2014·7 cites·19 claims
Showing the top 50 of 81 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →