A block diagram of Rivian's newly patented onboard charging system shows an electric vehicle connected to the power grid — simultaneously charging its battery while delivering a separate power signal to electrical accessories through a dedicated output port. Irving inventor Muhammad Mobeen Mahmood is among those named on the patent. [Composite illustration: Sources, U.S. Patent No. 12542447, Fig. 7; DI Studio]
Dallas-Fort Worth ranked No. 10 for patent activity out of 250 metros for the week of Nov. 25 with a total of 135 patents granted.