ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,409,756, issued on Sept. 9, was assigned to H55 SA (Sion, Switzerland).

"Aircraft monitoring system and method for electric or hybrid aircrafts" was invented by Sebastien Demont (Les Agettes, Switzerland).

According to the abstract* released by the U.S. Patent & Trademark Office: "This disclosure describes at least embodiments of an aircraft monitoring system for an electric or hybrid airplane. The aircraft monitoring system can be constructed to enable the electric or hybrid aircraft to pass certification requirements relating to a safety risk analysis. The aircraft monitoring system can have different subsystems for monitoring and alerting of failures of a component, such as a bat...