ALEXANDRIA, Va., June 12 -- United States Patent no. 12,296,947, issued on May 13, was assigned to Fangsen Intelligent Technology (Foshan) Co. Ltd. (Foshen, China).

"Method for transmitting power based on aerodynamic deceleration, structure and application thereof" was invented by Zhicheng Wang (Foshen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for transmitting power based on aerodynamic deceleration, a structure and an application thereof; a method for transmitting power based on aerodynamic deceleration is to propel a large rotor wing without driving force to rotate using an airflow generated by the rotation of small rotor wings with driving force; a structure for transmitting power bas...