ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,535,050, issued on Jan. 27.
"Integrated blade for wind turbines having coupled blades" was invented by Andrei Pavlov (Naantali, Finland).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is an integrated blade having coupled blades for wind turbine (IBWT) device. The disclosed solution provides a significant increase of generated power realized mainly by using coupled blades. The coupled blades are situated close to each other and oriented near-parallel to each other. They are mounted in the same body/frame and only one fixation mechanism is needed to fix the device/construction on the rotation rod connected to a turbine."
The patent was filed on...