Inventor · disambiguated record
Qingrong Zhao
Also filed as: ZHAO QINGRONG
30 granted patents·7 pending applications·206 citations·filing 2008–2022
95Inventor score
Top patents by PatentIndex Score
37 records- 0197US9972206B2Wet road surface condition detectionGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted May 15, 2018·14 cites·24 claims
- 0297US9139204B1Road surface condition detection with recursive adaptive learning and validationGM GLOBAL TECH OPERATIONS INC·Filed 2014·Granted Sep 22, 2015·91 cites·28 claims
- 0396US10310298B2Smart sensor-cover apparatus and methods and computer products for implementing sameGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Granted Jun 4, 2019·12 cites·14 claims
- 0493US11772641B2Vehicle lateral motion management with preview road surface informationGM GLOBAL TECH OPERATIONS LLC·Filed 2021·Granted Oct 3, 2023·2 cites·18 claims
- 0593US9090264B1Vision-based wet road surface detectionGM GLOBAL TECH OPERATIONS INC·Filed 2014·Granted Jul 28, 2015·23 cites·19 claims
- 0691US10082795B2Vision-based on-board real-time estimation of water film thicknessGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Granted Sep 25, 2018·5 cites·25 claims
- 0790US9598087B2Systems and methods for determining a condition of a road surfaceGM GLOBAL TECH OPERATIONS LLC·Filed 2014·Granted Mar 21, 2017·9 cites·20 claims
- 0888US10013617B2Snow covered path of travel surface condition detectionGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted Jul 3, 2018·8 cites·28 claims
- 0988US9971945B2Vision-based wet road surface condition detection using tire side splashGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted May 15, 2018·8 cites·23 claims
- 1082US10558868B2Method and apparatus for evaluating a vehicle travel surfaceGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Feb 11, 2020·4 cites·17 claims
- 1182US9594964B2Vision-based wet road surface detection using texture analysisGM GLOBAL TECH OPERATIONS LLC·Filed 2014·Granted Mar 14, 2017·5 cites·19 claims
- 1276US10339391B2Fusion-based wet road surface detectionGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Granted Jul 2, 2019·3 cites·23 claims
- 1374US11027776B2System and method for adapting parameters used in target slip estimationGM GLOBAL TECH OPERATIONS LLC·Filed 2019·Granted Jun 8, 2021·2 cites·19 claims
- 1473US11226620B2Automated driving systems and control logic with enhanced longitudinal control for transitional surface friction conditionsGM GLOBAL TECH OPERATIONS LLC·Filed 2019·Granted Jan 18, 2022·2 cites·20 claims
- 1573US10678255B2Systems, methods and apparatuses are provided for enhanced surface condition detection based on image scene and ambient light analysisGM GLOBAL TECH OPERATIONS LLC·Filed 2018·Granted Jun 9, 2020·2 cites·19 claims
- 1673US10373000B2Method of classifying a condition of a road surfaceGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Aug 6, 2019·2 cites·20 claims
- 1772US8306712B2Road surface condition identification based on statistical pattern recognitionDENG WEIWEN·Filed 2009·Granted Nov 6, 2012·9 cites·14 claims
- 1867US9950700B2Road surface condition detection with multi-scale fusionGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Granted Apr 24, 2018·1 cites·21 claims
- 1961US9836660B2Vision-based wet road surface condition detection using tire tracksGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted Dec 5, 2017·1 cites·27 claims
- 2059US9928427B2Vision-based wet road surface condition detection using tire rearward splashGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted Mar 27, 2018·1 cites·18 claims
- 2158US12361572B2System and method of automatic image view alignment for camera-based road condition detection on a vehicleGM GLOBAL TECH OPERATIONS LLC·Filed 2022·Granted Jul 15, 2025·0 cites·15 claims
- 2258US12084064B2Universal machine learning based system for estimating a vehicle stateGM GLOBAL TECH OPERATIONS LLC·Filed 2022·Granted Sep 10, 2024·0 cites·20 claims
- 2358US11613234B1System and method of automatically activating windshield wiper of a vehicleGM GLOBAL TECH OPERATIONS LLC·Filed 2022·Granted Mar 28, 2023·0 cites·20 claims
- 2457US10131360B2Methods and systems for estimating road surface frictionGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Granted Nov 20, 2018·1 cites·16 claims
- 2556US11492006B2Apparatus and methodology of road condition classification using sensor dataGM GLOBAL TECH OPERATIONS LLC·Filed 2020·Granted Nov 8, 2022·0 cites·20 claims
- 2654US12296839B2Learning-model predictive control with multi-step prediction for vehicle motion controlGM GLOBAL TECH OPERATIONS LLC·Filed 2022·Granted May 13, 2025·0 cites·14 claims
- 2753US12246700B2Machine learning-based tractive limit and wheel stability status estimationGM GLOBAL TECH OPERATIONS LLC·Filed 2022·Granted Mar 11, 2025·0 cites·7 claims
- 2852US10272919B2Methods and systems for estimating road surface friction coefficient using self aligning torqueGM GLOBAL TECH OPERATIONS LLC·Filed 2014·Granted Apr 30, 2019·1 cites·15 claims
- 2951US12280789B2Architecture and methodology for vehicle motion control health monitoring and mitigationGM GLOBAL TECH OPERATIONS LLC·Filed 2022·Granted Apr 22, 2025·0 cites·18 claims
- 3051US2023142305A1Road condition detection systems and methodsGM GLOBAL TECH OPERATIONS LLC·Filed 2021·Application pending·0 cites
- 3150US10872419B2Method and apparatus for evaluating a vehicle travel surfaceGM GLOBAL TECH OPERATIONS LLC·Filed 2018·Granted Dec 22, 2020·0 cites·17 claims
- 3245US2010100360A1Model-based road surface condition identificationGM GLOBAL TECH OPERATIONS INC·Filed 2008·Application pending·0 cites
- 3345US2015363654A1Vision-based wet road surface detection using mirrored and real imagesGM GLOBAL TECH OPERATIONS INC·Filed 2014·Application pending·0 cites
- 3444US2021213955A1Method and apparatus for evaluating a vehicle travel surfaceGM GLOBAL TECH OPERATIONS LLC·Filed 2020·Application pending·0 cites
- 3543US2020064520A1Smart multifunctional lens coatingsGM GLOBAL TECH OPERATIONS LLC·Filed 2018·Application pending·0 cites
- 3639US2018215391A1Methods and systems for detecting road surface using crowd-sourced driving behaviorsGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Application pending·0 cites
- 3737US2019057272A1Method of detecting a snow covered road surfaceGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →