Inventor
BERRY DANIEL J
US18 patents
⚠️ This page may combine multiple inventors who share the name “BERRY DANIEL J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GM GLOBAL TECH OPERATIONS LLC
11 patentsUS9846002B2Dec 19, 2017
Method and apparatus to determine an effective temperature of coolant fluid for a heat generating device
GM GLOBAL TECH OPERATIONS LLC5 citations72
US11752878B2Sep 12, 2023
Method and apparatus for controlling a multi-mode powertrain system of a vehicle
GM GLOBAL TECH OPERATIONS LLC2 citations69
US11264936B2Mar 1, 2022
Method and apparatus for controlling operation of a permanent magnet rotary electric machine
GM GLOBAL TECH OPERATIONS LLC0 citations62
US11209291B2Dec 28, 2021
Method and apparatus for monitoring a resolver
GM GLOBAL TECH OPERATIONS LLC0 citations59
US12512779B2Dec 30, 2025
Increased motor torque capability through time-based thermal derating
GM GLOBAL TECH OPERATIONS LLC0 citations58
US11387757B2Jul 12, 2022
Inductance-based estimation of rotor magnet temperature
GM GLOBAL TECH OPERATIONS LLC0 citations51
US12237791B2Feb 25, 2025
Method and system for controlling common mode electric current in an electric machine
GM GLOBAL TECH OPERATIONS LLC0 citations50
US12255567B2Mar 18, 2025
System and method estimating temperature of a direct current bus bar and direct current connector in a power inverter and providing control based upon the temperature
GM GLOBAL TECH OPERATIONS LLC0 citations46
US12296693B2May 13, 2025
System and method for temperature estimation of inverter AC power bus
GM GLOBAL TECH OPERATIONS LLC0 citations43
US10162680B2Dec 25, 2018
Control of data exchange between a primary core and a secondary core using a freeze process flag and a data frozen flag in real-time
GM GLOBAL TECH OPERATIONS LLC0 citations41
US10340819B2Jul 2, 2019
Fault shutdown control of an electric machine in a vehicle or other DC-powered torque system
GM GLOBAL TECH OPERATIONS LLC0 citations37