Patents/Inventors

Brian A. Welchko

Oakland Township, MIUS23 patents

22 Patents

US125627272026
Variable Slew-rate Current Source Gate Drivers for Hybrid Power Modules
GM Global Technology Operations LLC
0 cites
US124518312025
Control of Switching Speed in a Multiphase Inverter
GM GLOBAL TECHNOLOGY OPERATIONS LLC
0 cites
US124249292025
Electronic Control of Protection Parameters for a Semiconductor Switch
GM GLOBAL TECHNOLOGY OPERATIONS LLC
0 cites
US123815072025
Thermal Sensing and Control of a Transistor Board
GM GLOBAL TECHNOLOGY OPERATIONS LLC
0 cites
US123583732025
Vehicle Systems and Loss of Isolation Detection Methods
GM GLOBAL TECHNOLOG OPERATIONS LLC
0 cites
US123627422025
Variable Slew Rate Gate Driver for Hybrid Switch Power Module
GM Global Technology Operations LLC
0 cites
US123280782025
Hybrid Switch Multi-chip Power Module for a Vehicle Battery
GM Global Technology Operations LLC
0 cites
US123087682025
Method and Apparatus for Controlling Flux of an Electric Drive Unit for Heat Generation
GM Global Technology Operations LLC
0 cites
US122670322025
Dual Inverter Open Winding Machine for Vehicle with Electric Power Takeoff
GM Global Technology Operations LLC
0 cites
US122499442025
In-situ Inverter Capacitance Analyses and Degradation Alerts Using Variable Operational Modes of Electric Motor
GM Global Technology Operations LLC
0 cites
US122377912025
Method and System for Controlling Common Mode Electric Current in an Electric Machine
GM Global Technology Operations LLC
0 cites
US121855102024
Active Coolant Flow Control in Multi-inverter Systems
GM GLOBAL TECHNOLOGY OPERATIONS LLC
0 cites
US121491952024
Method and System for Controlling an Electric Machine
GM Global Technology Operations LLC
0 cites
US121262932024
Method and System for Controlling an Electric Machine
GM Global Technology Operations LLC
0 cites
US120240252024
Intelligent Motor Systems and Control Logic for Creating Heat with Constant Offset Torque in Stationary Vehicles
GM Global Technology Operations LLC
0 cites
US118764722024
Method and System for Monitoring a Current Sensor
GM Global Technology Operations LLC
0 cites
US117873842023
Electric Drive System and Method
GM Global Technology Operations LLC
0 cites
US117427852023
Method and Apparatus for Operating an Electric Drive Unit
GM GLOBAL TECHNOLOGY OPERATIONS LLC
0 cites
US116852612023
Enhanced Electric Drive Vehicle Performance with Extended Motor Torque Capabilities
GM Global Technology Operations LLC
0 cites
US116609692023
Electric Vehicle Sound Enhancement
GM GLOBAL TECHNOLOGY OPERATIONS LLC
0 cites
US116113042023
System and Method for Minimizing Demagnetization in Rotor Magnets
GM Global Technology Operations LLC
0 cites
US115483952023
Electric Drive Stall Torque Enhancement Based on Vehicle Level Inputs
GM Global Technology Operations LLC
0 cites