Patent 11840356 was granted and assigned to Hamilton Sundstrand on December, 2023 by the United States Patent and Trademark Office.
An indicator for a hybrid electric powerplant for an aircraft can be configured to indicate at least an amount or percentage of a total power and/or total torque, and an amount or percentage of an electric motor power and/or electric motor torque. For example, the indicator can be a graphical user interface (GUI) of an aircraft cockpit display.