ALEXANDRIA, Va., July 28 -- United States Patent no. 12,694,168, issued on July 28, was assigned to BULL SAS (Les Clayes sous Bois, France).

"Simulation of the behavior of a vehicle in a fluid by Hamiltonian neural network" was invented by Leo Nicoletti (Toulouse, France), Alexis Giorkallos (Montaud, France) and Gael Goret (Reaumont, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for simulating the behavior of a system (20) composed of a subsystem (10), such as an aerial vehicle, in a physical environment (21) made of an incompressible fluid, comprising training a multilayer neural network (HNN) by means of a training set associating coordinates (x, y) in said physical environment (21) and re...