Inventor · disambiguated record
Hao Liu
Also filed as: LIU HAO · Liu hao yu
41 granted patents·7 pending applications·270 citations·filing 2007–2024
97Inventor score
Files withUNIV NORTH CHINA ELECTRIC POWER20TEXAS INSTRUMENTS INC7MAXLINEAR INC6BEIJING OCEANBASE TECH CO LTD5CISCO TECH INC4
Top patents by PatentIndex Score
48 records- 0198US10989751B1System and method of sparse voltage measurement-based fault location determination using intelligent electronic devicesUNIV NORTH CHINA ELECTRIC POWER·Filed 2020·Granted Apr 27, 2021·29 cites·1 claims
- 0297US11170304B1Bad data detection algorithm for PMU based on spectral clusteringUNIV NORTH CHINA ELECTRIC POWER·Filed 2021·Granted Nov 9, 2021·9 cites·1 claims
- 0397US10983492B1Adaptive PMU missing data recovery methodUNIV NORTH CHINA ELECTRIC POWER·Filed 2020·Granted Apr 20, 2021·8 cites·1 claims
- 0497US10884038B1Phasor estimation algorithm for PMU calibrationUNIV NORTH CHINA ELECTRIC POWER·Filed 2020·Granted Jan 5, 2021·12 cites·1 claims
- 0596US11176442B1Fast power system disturbance identification using enhanced LSTM network with renewable energy integrationUNIV NORTH CHINA ELECTRIC POWER·Filed 2021·Granted Nov 16, 2021·35 cites·1 claims
- 0696US10942204B1Taylor weighted least squares method for estimating synchrophasorUNIV NORTH CHINA ELECTRIC POWER·Filed 2020·Granted Mar 9, 2021·13 cites·1 claims
- 0796US10915677B1General design method for phasor estimation in different applicationsUNIV NORTH CHINA ELECTRIC POWER·Filed 2020·Granted Feb 9, 2021·7 cites·1 claims
- 0895US11962150B1System and method of protecting power system having inverter-interfaced renewable energy sourcesUNIV NORTH CHINA ELECTRIC POWER·Filed 2023·Granted Apr 16, 2024·4 cites·1 claims
- 0995US11201604B1Resampling algorithm based on window functionUNIV NORTH CHINA ELECTRIC POWER·Filed 2021·Granted Dec 14, 2021·15 cites·1 claims
- 1094US12009659B1System and method of fault analysis of inverter-interfaced renewable energy source considering decoupled sequence controlUNIV NORTH CHINA ELECTRIC POWER·Filed 2023·Granted Jun 11, 2024·3 cites·1 claims
- 1191US11232361B1PMU date correction using a recovery methodUNIV NORTH CHINA ELECTRIC POWER·Filed 2021·Granted Jan 25, 2022·2 cites·1 claims
- 1290USD932433SEnergy storage and power supply deviceSHENZHEN GRENERGY TECH CO LTD·Filed 2021·Granted Oct 5, 2021·53 cites·1 claims
- 1390US10901014B1Iterative algorithm to estimate fundamental phasor and frequency values for a PMU calibrator based on a general signal-fitting modelUNIV NORTH CHINA ELECTRIC POWER·Filed 2020·Granted Jan 26, 2021·2 cites·1 claims
- 1488USD971135SPortable power supplySHENZHEN GRENERGY TECH CO LTD·Filed 2021·Granted Nov 29, 2022·20 cites·1 claims
- 1587US11119129B1Estimation method for M-class phasor measurement unitsUNIV NORTH CHINA ELECTRIC POWER·Filed 2021·Granted Sep 14, 2021·2 cites·1 claims
- 1687US9710411B2Signal conditionerTEXAS INSTRUMENTS INC·Filed 2013·Granted Jul 18, 2017·9 cites·18 claims
- 1786US9197239B2Method and system for analog-to-digital converter with near-constant common mode voltageMAXLINEAR INC·Filed 2015·Granted Nov 24, 2015·6 cites·20 claims
- 1884US9699603B2Utilizing mobile wireless devices to analyze movement of crowdsCISCO TECH INC·Filed 2015·Granted Jul 4, 2017·5 cites·20 claims
- 1984US9537498B2Method and system for charge compensation for switched-capacitor circuitsMAXLINEAR INC·Filed 2015·Granted Jan 3, 2017·6 cites·40 claims
- 2084US7893746B1High speed intra-pair de-skew circuitTEXAS INSTRUMENTS INC·Filed 2009·Granted Feb 22, 2011·12 cites·16 claims
- 2182US9780799B2Method and system for an analog-to-digital converter with near-constant common mode voltageMAXLINEAR INC·Filed 2015·Granted Oct 3, 2017·4 cites·20 claims
- 2278US9930494B2Leveraging location data from mobile devices for user classificationCISCO TECH INC·Filed 2015·Granted Mar 27, 2018·4 cites·20 claims
- 2377US12206242B2Power frequency line protection procedureUNIV NORTH CHINA ELECTRIC POWER·Filed 2023·Granted Jan 21, 2025·0 cites·1 claims
- 2477US11238555B2Systems and methods for dynamically selecting transportation options based on transportation network conditionsLYFT INC·Filed 2018·Granted Feb 1, 2022·1 cites·20 claims
- 2576US12218500B2Short-circuit fault detection method for a power gridUNIV NORTH CHINA ELECTRIC POWER·Filed 2024·Granted Feb 4, 2025·0 cites·1 claims
- 2675US10326463B2Method and system for charge compensation for switched capacitor circuitsMAXLINEAR INC·Filed 2016·Granted Jun 18, 2019·2 cites·40 claims
- 2775US9800235B2Adaptive edge-rate boosting driver with programmable strength for signal conditioningTEXAS INSTRUMENTS INC·Filed 2015·Granted Oct 24, 2017·4 cites·20 claims
- 2875US2024233060A1Options based on transportation network conditionsLYFT INC·Filed 2024·Application pending·0 cites
- 2974US10009034B2Method and system for an analog-to-digital converter with near-constant common mode voltageMAXLINEAR INC·Filed 2017·Granted Jun 26, 2018·2 cites·20 claims
- 3069US11948220B2Systems and methods for dynamically selecting transportation options based on transportation network conditionsLYFT INC·Filed 2021·Granted Apr 2, 2024·0 cites·20 claims
- 3169US11131702B1Alternating current distribution network with a sparse voltage measurement-based fault location determination systemUNIV NORTH CHINA ELECTRIC POWER·Filed 2021·Granted Sep 28, 2021·0 cites·1 claims
- 3263US11336331B2Power delivery and data communication over a single pair of cablesTEXAS INSTRUMENTS INC·Filed 2021·Granted May 17, 2022·0 cites·6 claims
- 3363US11316501B1Resampling technique for arbitrary sampling rate conversionUNIV NORTH CHINA ELECTRIC POWER·Filed 2021·Granted Apr 26, 2022·0 cites·1 claims
- 3463US11144023B1Method for PMU data recovery using an improved cubic spline interpolation and singular value decompositionUNIV NORTH CHINA ELECTRIC POWER·Filed 2021·Granted Oct 12, 2021·0 cites·1 claims
- 3560US11275988B1Synchrophasor measurement-based disturbance identification methodUNIV NORTH CHINA ELECTRIC POWER·Filed 2021·Granted Mar 15, 2022·0 cites·1 claims
- 3659US10990720B1Method for designing phasor algorithms of phasor measurement units based on complex bandpass digital filtersUNIV NORTH CHINA ELECTRIC POWER·Filed 2020·Granted Apr 27, 2021·0 cites·1 claims
- 3759US7894517B2Self-calibrated adaptive equalization system and methods of performing the sameTEXAS INSTRUMENTS INC·Filed 2007·Granted Feb 22, 2011·1 cites·10 claims
- 3857US2025103450A1Database disaster recovery system, method, and apparatus, storage medium, and electronic deviceBEIJING OCEANBASE TECH CO LTD·Filed 2024·Application pending·0 cites
- 3954US11050460B2Power delivery and data communication over a single pair of cablesTEXAS INSTRUMENTS INC·Filed 2019·Granted Jun 29, 2021·0 cites·18 claims
- 4053US10243575B2Method and system for an analog-to-digital converter with near-constant common mode voltageMAXLINEAR INC·Filed 2018·Granted Mar 26, 2019·0 cites·20 claims
- 4152US12436847B2Log replay methods and apparatuses, data recovery methods and apparatuses, and electronic devicesBEIJING OCEANBASE TECH CO LTD·Filed 2023·Granted Oct 7, 2025·0 cites·8 claims
- 4252US2017315946A1Signal conditionerTEXAS INSTRUMENTS INC·Filed 2017·Application pending·0 cites
- 4351US2025363129A1Database system, and primary database election methods and apparatusesBEIJING OCEANBASE TECH CO LTD·Filed 2023·Application pending·0 cites
- 4450US2025337635A1Node election methods and apparatuses, storage media, and electronic devicesBEIJING OCEANBASE TECH CO LTD·Filed 2023·Application pending·0 cites
- 4544US12225075B2Methods, apparatuses, and devices for lease transfer between master and slave replicasBEIJING OCEANBASE TECH CO LTD·Filed 2023·Granted Feb 11, 2025·0 cites·20 claims
- 4643US2016154041A1A Synchrophasor Measurement Method Applying to P Class Phasor Measurement Unit (PMU)UNIV NORTH CHINA ELEC POWER·Filed 2014·Application pending·0 cites
- 4739US10165180B2Dynamic deployment of executable recognition resources in distributed camera devicesCISCO TECH INC·Filed 2016·Granted Dec 25, 2018·0 cites·20 claims
- 4836US2017193371A1Predictive analytics with stream databaseCISCO TECH INC·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →