Inventor
Chang Insu
US22 patents
⚠️ This page may combine multiple inventors who share the name “Chang Insu”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GM GLOBAL TECH OPERATIONS LLC
16 patentsUS11370435B2Jun 28, 2022
Connected and automated vehicles, driving systems, and control logic for info-rich eco-autonomous driving
GM GLOBAL TECH OPERATIONS LLC7 citations84
US12370921B2Jul 29, 2025
Early detection of battery cell performance degradation
GM GLOBAL TECH OPERATIONS LLC1 citations64
US12243988B2Mar 4, 2025
Battery pressure active control
GM GLOBAL TECH OPERATIONS LLC0 citations62
US12015327B2Jun 18, 2024
Methods, systems, and apparatuses for passive end-turn cooling for an electric motor using gravity
GM GLOBAL TECH OPERATIONS LLC0 citations62
US11312208B2Apr 26, 2022
Active thermal management system and method for flow control
GM GLOBAL TECH OPERATIONS LLC1 citations62
US11338645B2May 24, 2022
Method and apparatus for active vehicle cabin occupant detection system
GM GLOBAL TECH OPERATIONS LLC1 citations61
US11299013B2Apr 12, 2022
Method and apparatus for active vehicle cabin occupant protection system
GM GLOBAL TECH OPERATIONS LLC1 citations58
US12416676B2Sep 16, 2025
Battery pack state of charge estimation
GM GLOBAL TECH OPERATIONS LLC0 citations52
US11660979B2May 30, 2023
System and method for estimating state of charge of a lithium battery cell of a vehicle
GM GLOBAL TECH OPERATIONS LLC0 citations52
US12074505B2Aug 27, 2024
Systems, apparatuses, and methods for active end-turn cooling for an electric motor with four-bar linkages
GM GLOBAL TECH OPERATIONS LLC0 citations51
US11722037B2Aug 8, 2023
Interior permanent magnet motor having controllable coolant distribution
GM GLOBAL TECH OPERATIONS LLC0 citations51
US11702133B2Jul 18, 2023
Yaw stability control system for a motor vehicle
GM GLOBAL TECH OPERATIONS LLC0 citations51
US11705781B2Jul 18, 2023
System and method of active end-turn cooling for an interior permanent magnet motor
GM GLOBAL TECH OPERATIONS LLC0 citations51
US11247571B2Feb 15, 2022
Intelligent energy management system for a vehicle and corresponding method
GM GLOBAL TECH OPERATIONS LLC0 citations51
US11365672B2Jun 21, 2022
Internal combustion engine coolant flow control
GM GLOBAL TECH OPERATIONS LLC0 citations50
US10760523B1Sep 1, 2020
Control of fuel injection in an internal combustion engine based on converged fuel injector slope
GM GLOBAL TECH OPERATIONS LLC0 citations41
CATERPILLAR INC
4 patentsUS9889915B2Feb 13, 2018
Systems, apparatuses, and methods to control output power of groups of engines
CATERPILLAR INC17 citations84
US9896982B1Feb 20, 2018
System for controlling the total emissions produced by a multi-engine power system
CATERPILLAR INC16 citations83
US9683503B2Jun 20, 2017
Managing load sharing among multiple engines
CATERPILLAR INC16 citations83
US9752300B2Sep 5, 2017
System and method for positioning implement of machine
CATERPILLAR INC9 citations79