P

Inventor

ZHAO QINGRONG

US30 patents
⚠️ This page may combine multiple inventors who share the name “ZHAO QINGRONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GM GLOBAL TECH OPERATIONS LLC

27 patents
US10013617B2Jul 3, 2018

Snow covered path of travel surface condition detection

GM GLOBAL TECH OPERATIONS LLC8 citations84
US9971945B2May 15, 2018

Vision-based wet road surface condition detection using tire side splash

GM GLOBAL TECH OPERATIONS LLC8 citations84
US9972206B2May 15, 2018

Wet road surface condition detection

GM GLOBAL TECH OPERATIONS LLC14 citations84
US10310298B2Jun 4, 2019

Smart sensor-cover apparatus and methods and computer products for implementing same

GM GLOBAL TECH OPERATIONS LLC12 citations83
US9598087B2Mar 21, 2017

Systems and methods for determining a condition of a road surface

GM GLOBAL TECH OPERATIONS LLC9 citations83
US11226620B2Jan 18, 2022

Automated driving systems and control logic with enhanced longitudinal control for transitional surface friction conditions

GM GLOBAL TECH OPERATIONS LLC2 citations73
US11027776B2Jun 8, 2021

System and method for adapting parameters used in target slip estimation

GM GLOBAL TECH OPERATIONS LLC2 citations73
US10373000B2Aug 6, 2019

Method of classifying a condition of a road surface

GM GLOBAL TECH OPERATIONS LLC2 citations73
US10339391B2Jul 2, 2019

Fusion-based wet road surface detection

GM GLOBAL TECH OPERATIONS LLC3 citations73
US10082795B2Sep 25, 2018

Vision-based on-board real-time estimation of water film thickness

GM GLOBAL TECH OPERATIONS LLC5 citations73
US9594964B2Mar 14, 2017

Vision-based wet road surface detection using texture analysis

GM GLOBAL TECH OPERATIONS LLC5 citations73
US10678255B2Jun 9, 2020

Systems, methods and apparatuses are provided for enhanced surface condition detection based on image scene and ambient light analysis

GM GLOBAL TECH OPERATIONS LLC2 citations72
US10558868B2Feb 11, 2020

Method and apparatus for evaluating a vehicle travel surface

GM GLOBAL TECH OPERATIONS LLC4 citations72
US11772641B2Oct 3, 2023

Vehicle lateral motion management with preview road surface information

GM GLOBAL TECH OPERATIONS LLC2 citations65
US11492006B2Nov 8, 2022

Apparatus and methodology of road condition classification using sensor data

GM GLOBAL TECH OPERATIONS LLC0 citations61
US10272919B2Apr 30, 2019

Methods and systems for estimating road surface friction coefficient using self aligning torque

GM GLOBAL TECH OPERATIONS LLC1 citations59
US9950700B2Apr 24, 2018

Road surface condition detection with multi-scale fusion

GM GLOBAL TECH OPERATIONS LLC1 citations52
US9928427B2Mar 27, 2018

Vision-based wet road surface condition detection using tire rearward splash

GM GLOBAL TECH OPERATIONS LLC1 citations52
US9836660B2Dec 5, 2017

Vision-based wet road surface condition detection using tire tracks

GM GLOBAL TECH OPERATIONS LLC1 citations52
US12296839B2May 13, 2025

Learning-model predictive control with multi-step prediction for vehicle motion control

GM GLOBAL TECH OPERATIONS LLC0 citations51
US12280789B2Apr 22, 2025

Architecture and methodology for vehicle motion control health monitoring and mitigation

GM GLOBAL TECH OPERATIONS LLC0 citations51
US11613234B1Mar 28, 2023

System and method of automatically activating windshield wiper of a vehicle

GM GLOBAL TECH OPERATIONS LLC0 citations51
US12361572B2Jul 15, 2025

System and method of automatic image view alignment for camera-based road condition detection on a vehicle

GM GLOBAL TECH OPERATIONS LLC0 citations50
US12084064B2Sep 10, 2024

Universal machine learning based system for estimating a vehicle state

GM GLOBAL TECH OPERATIONS LLC0 citations46
US12246700B2Mar 11, 2025

Machine learning-based tractive limit and wheel stability status estimation

GM GLOBAL TECH OPERATIONS LLC0 citations44
US10131360B2Nov 20, 2018

Methods and systems for estimating road surface friction

GM GLOBAL TECH OPERATIONS LLC1 citations44
US10872419B2Dec 22, 2020

Method and apparatus for evaluating a vehicle travel surface

GM GLOBAL TECH OPERATIONS LLC0 citations39

GM GLOBAL TECH OPERATIONS INC

2 patents

DENG WEIWEN

1 patent