ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,448,949, issued on Oct. 21, was assigned to Siemens Gamesa Renewable Energy Innovation & Technology S.L. (Sarriguren, Denmark).

"Predicting grid frequency" was invented by Juan Fernandez Diaz (Zizur Mayor, Spain), Manuel Garcia Plaza (Alcala de Henares, Spain), Fernando Roque Martinez Mendoza (Burlada, Spain), Maciej Marek Niegowski (Olloki, Spain), Venkata Swaroop Pappala (Hamburg, Germany), Sebastian Trujillo (Hamburg, Germany) and Sergey Yashchenko (Hamburg, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method of predicting a frequency value of a utility grid to which a wind park is connected is provided, the method including: obtaining pl...