Inventor · disambiguated record
Charles Qingle Wu
Also filed as: WU CHARLES · WU CHARLES QINGLE
22 granted patents·133 citations·filing 2003–2021
94Inventor score
Top patents by PatentIndex Score
22 records- 0194US11431936B2Image sensor with shared gray code generator and parallel column arithmetic logic unitsOMNIVISION TECH INC·Filed 2020·Granted Aug 30, 2022·6 cites·41 claims
- 0293US11184196B1Impedance matching system for high speed digital receiversOMNIVISION TECH INC·Filed 2020·Granted Nov 23, 2021·4 cites·6 claims
- 0393US9735950B1Burst mode clock data recovery circuit for MIPI C-PHY receiversOMNIVISION TECH INC·Filed 2016·Granted Aug 15, 2017·29 cites·23 claims
- 0491US7619448B2Replica bias circuit for high speed low voltage common mode driverOMNIVISION TECH INC·Filed 2007·Granted Nov 17, 2009·27 cites·16 claims
- 0589US9513655B1Interface circuit with variable output swing and open termination mode for transmitting signalsOMNIVISION TECH INC·Filed 2015·Granted Dec 6, 2016·8 cites·22 claims
- 0688US10326955B1Image sensor readout circuitry including analog-to-digital conversion with hybrid counter structureOMNIVISION TECH INC·Filed 2018·Granted Jun 18, 2019·6 cites·18 claims
- 0786US11329640B1Analog delay lines and analog readout systemsKEYSIGHT TECHNOLOGIES INC·Filed 2021·Granted May 10, 2022·2 cites·20 claims
- 0884US8466982B2Low common mode driverLIU MIN·Filed 2011·Granted Jun 18, 2013·10 cites·18 claims
- 0979US7646220B2Reduced voltage subLVDS receiverOMNIVISION TECH INC·Filed 2007·Granted Jan 12, 2010·11 cites·19 claims
- 1076US9608633B1Interface circuit with configurable variable supply voltage for transmitting signalsOMNIVISION TECH INC·Filed 2015·Granted Mar 28, 2017·3 cites·19 claims
- 1176US9355054B2Digital calibration-based skew cancellation for long-reach MIPI D-PHY serial linksOMNIVISION TECH INC·Filed 2014·Granted May 31, 2016·4 cites·18 claims
- 1276US7868676B2Hybrid on-chip regulator for limited output high voltageOMNIVISION TECH INC·Filed 2010·Granted Jan 11, 2011·4 cites·19 claims
- 1373US9300331B2Method, apparatus and system for providing pre-emphasis in a signalOMNIVISION TECH INC·Filed 2012·Granted Mar 29, 2016·2 cites·20 claims
- 1472US9900145B2Clock generator and method for reducing electromagnetic interference from digital systemsOMNIVISION TECH INC·Filed 2016·Granted Feb 20, 2018·3 cites·15 claims
- 1565US10175715B2Reference clock-less CMOS image sensorOMNIVISION TECH INC·Filed 2016·Granted Jan 8, 2019·1 cites·19 claims
- 1662US10312887B2Self-biasing integrated oscillator without bandgap referenceOMNIVISION TECH INC·Filed 2016·Granted Jun 4, 2019·1 cites·9 claims
- 1762US7804345B2Hybrid on-chip regulator for limited output high voltageOMNIVISION TECH INC·Filed 2008·Granted Sep 28, 2010·4 cites·20 claims
- 1858US7069171B2EMI noise filter for eddy current turbo speed sensorCUMMINS INC·Filed 2003·Granted Jun 27, 2006·8 cites·19 claims
- 1948US10171711B1De-emphasized image signal transmissionOMNIVISION TECH INC·Filed 2018·Granted Jan 1, 2019·0 cites·20 claims
- 2047US11750949B2Reference clock complementary metal-oxide semiconductor (CMOS) input buffer with self-calibration and improved electrostatic discharge (ESP) performanceOMNIVISION TECH INC·Filed 2021·Granted Sep 5, 2023·0 cites·20 claims
- 2137US10298382B21-16 and 1.5-7.5 frequency divider for clock synthesizer in digital systemsOMNIVISION TECH INC·Filed 2017·Granted May 21, 2019·0 cites·15 claims
- 2237US9762833B1Adaptive body biasing circuit for latch-up preventionOMNIVISION TECH INC·Filed 2016·Granted Sep 12, 2017·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →