Inventor · disambiguated record
Xiaoqun Liu
Also filed as: LIU XIAOQUN
16 granted patents·1 pending application·50 citations·filing 2015–2022
90Inventor score
Top patents by PatentIndex Score
17 records- 0195US11422578B2Parallel low dropout regulatorNXP BV·Filed 2020·Granted Aug 23, 2022·4 cites·19 claims
- 0295US11368145B1Deglitch circuit for a differential-signal-detection circuitNXP USA INC·Filed 2021·Granted Jun 21, 2022·5 cites·17 claims
- 0395US10432432B1Loss of signal detector with PVT compensationNXP BV·Filed 2018·Granted Oct 1, 2019·11 cites·12 claims
- 0494US12068893B2Two-dimensional high-speed equalizer with programmable direct current (DC) and peaking gainsNXP USA INC·Filed 2022·Granted Aug 20, 2024·3 cites·20 claims
- 0593US11747372B2Differential-signal-detection circuitNXP USA INC·Filed 2021·Granted Sep 5, 2023·2 cites·17 claims
- 0692US10594285B1Signal detectorNXP BV·Filed 2019·Granted Mar 17, 2020·14 cites·20 claims
- 0787US9678111B2Current sensing with compensation for component variationsNXP BV·Filed 2015·Granted Jun 13, 2017·4 cites·17 claims
- 0884US11038345B2Over-voltage tolerant analog test busNXP BV·Filed 2019·Granted Jun 15, 2021·2 cites·15 claims
- 0981US11573268B1Skew detection system and method to remove unwanted noise due to skewed signalsNXP USA INC·Filed 2021·Granted Feb 7, 2023·1 cites·12 claims
- 1074US10826386B2Multi-stage charge pump regulation architectureNXP BV·Filed 2018·Granted Nov 3, 2020·2 cites·18 claims
- 1172US11031776B2Overvoltage protection device and a method for operating an overvoltage protection deviceNXP BV·Filed 2018·Granted Jun 8, 2021·1 cites·14 claims
- 1265US10998897B2Power switch over current protection systemNXP BV·Filed 2018·Granted May 4, 2021·1 cites·23 claims
- 1355US11846957B1Signal driver circuitNXP USA INC·Filed 2022·Granted Dec 19, 2023·0 cites·20 claims
- 1454US10811963B2Multi-stage charge pump with inter-stage limitation circuitNXP BV·Filed 2018·Granted Oct 20, 2020·0 cites·18 claims
- 1548US11533053B2Programmable ask demodulatorNXP BV·Filed 2020·Granted Dec 20, 2022·0 cites·20 claims
- 1647US11863181B2Level-shifterNXP USA INC·Filed 2021·Granted Jan 2, 2024·0 cites·18 claims
- 1734US2019020194A1Voltage clamp cirucit for surge protectionNXP BV·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →