Inventor
GREWAL AMANPAL S
US19 patents
⚠️ This page may combine multiple inventors who share the name “GREWAL AMANPAL S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GM GLOBAL TECH OPERATIONS LLC
11 patentsUS9719389B2Aug 1, 2017
System and method for reducing cold start emissions using an active exhaust throttle valve and an exhaust gas recirculation loop
GM GLOBAL TECH OPERATIONS LLC3 citations72
US12515709B2Jan 6, 2026
Intelligent vehicle systems and control logic for mitigating sensor limitations on mixed gradient paths
GM GLOBAL TECH OPERATIONS LLC1 citations56
US11535251B2Dec 27, 2022
Full speed range adaptive cruise control for a vehicle
GM GLOBAL TECH OPERATIONS LLC0 citations46
US11364908B2Jun 21, 2022
Automatic following distance in cruise control
GM GLOBAL TECH OPERATIONS LLC0 citations46
US11097727B2Aug 24, 2021
Eco-cruise: torque management
GM GLOBAL TECH OPERATIONS LLC0 citations46
US11052896B2Jul 6, 2021
Predictive grade optimization in cruise control
GM GLOBAL TECH OPERATIONS LLC0 citations46
US12384367B2Aug 12, 2025
Energy-optimized cruise control with speed flexibility
GM GLOBAL TECH OPERATIONS LLC0 citations45
US12325414B2Jun 10, 2025
Methods and systems for tracking of attached objects
GM GLOBAL TECH OPERATIONS LLC0 citations45
US11834042B2Dec 5, 2023
Methods, systems, and apparatuses for behavioral based adaptive cruise control (ACC) to driver's vehicle operation style
GM GLOBAL TECH OPERATIONS LLC0 citations44
US12194988B2Jan 14, 2025
Systems and methods for combining detected objects
GM GLOBAL TECH OPERATIONS LLC0 citations40
US11951981B2Apr 9, 2024
Systems and methods for detecting turn indicator light signals
GM GLOBAL TECH OPERATIONS LLC0 citations38
DELPHI TECH INC
5 patentsUS6758177B1Jul 6, 2004
Method and apparatus to control a variable valve system
DELPHI TECH INC22 citations91
US6758179B1Jul 6, 2004
Method and apparatus for controlling a variable valve system for an internal combustion engine
DELPHI TECH INC21 citations91
US6915767B2Jul 12, 2005
Method of determining the position of a cam phaser
DELPHI TECH INC20 citations87
US6718921B2Apr 13, 2004
Method and apparatus for cleaning an oil control valve for an internal combustion engine
DELPHI TECH INC13 citations79
US6732691B1May 11, 2004
Engine phaser control system using phaser instability measurement
DELPHI TECH INC5 citations61