ALEXANDRIA, Va., March 12 -- United States Patent no. 12,247,541, issued on March 11, was assigned to Vestas Wind Systems A/S (Aarhus N., Denmark).
"Wind turbine rotor blade configured for reduced trailing edge noise" was invented by Mohammad Kamruzzaman (Southampton, Great Britain) and Jeremy Hurault (Southampton, Great Britain).
According to the abstract* released by the U.S. Patent & Trademark Office: "Wind turbine rotor blade with reduced trailing edge noise A wind turbine rotor blade is described, the rotor blade extending in a spanwise direction between a root end and a tip end, and extending in a chordwise direction between a leading edge and a trailing edge. The rotor blade comprises a series of serrations projecting from the trai...