ALEXANDRIA, Va., Feb. 5 -- United States Patent no. 12,214,689, issued on Feb. 4, was assigned to VESTAS WIND SYSTEMS A/S (Aarhus N, Denmark).

"Method for controlling charging of electrical storage devices" was invented by Michel Maher Naguib Rezkalla (Aarhus N, Denmark) and Karthikeya Balladi Raghuchandra (Aarhus N, Denmark).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for controlling charging of at least one electrical storage device is disclosed. Information regarding a power grid and the at least one electrical storage device is used by an aggregator to derive a weighted distribution of virtual inertia response and fast frequency response to be provided to the power grid by the electrical stora...