ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,718,632, issued on Aug. 25, was assigned to CAROTA Technology Corp. (Shanghai).

"Methods for remotely diagnosing faults in powertrain of electric vehicles" was invented by Xinjie Zhang (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "The disclosure provides a method for remotely diagnosing faults in a powertrain of an electric vehicle. The method can comprise collecting real-time data from the powertrain of the electric vehicle; transmitting the real-time data to a cloud platform; ranking a feature importance on the real-time data using a random forest model; optimizing hyperparameters of the random forest model using a simulated annealing algor...