BiomeRenewables Secured Patent for Noise-Reducing Blade Tech

The USPTO approved a patent for turbine blade designs that mimic owl flight to decrease noise and boost power output.

Updated on Sept. 22, 2026 in Biotech

Isometric editorial illustration of a stylized wind turbine blade with serrated edges, isolated against a simple background. — The USPTO approved BiomeRenewables' patent for wind turbine blades that incorporate serrated trailing edges modeled after owl flight feathers to reduce noise. AI Illustration. Upload story photo >

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The United States Patent and Trademark Office has allowed BiomeRenewables patent application 18/942094, which covers aerodynamic serration technology for wind turbines. This design, inspired by the silent flight of owls, is intended to reduce noise while increasing the power generated by wind turbines.

Why it matters

The technology addresses two core challenges in wind energy: regulatory noise restrictions and overall power efficiency. By improving the aerodynamics of turbine blades, operators can potentially increase the energy yield per unit.

The patented FeatherEdge technology uses a double-dip design serration pattern that adds a reported net present value of € 1M per turbine. The design represents an iteration on the company's existing aerodynamic IP portfolio currently deployed across 90% of global wind markets.

The players

BiomeRenewables

A wind energy technology firm specializing in biomimetic aerodynamic designs and holding over 75 patents.

The details

The technology employs a specific serration geometry on the trailing edge of wind turbine blades. This design replicates the physical characteristics of owl feathers, which are known to suppress aerodynamic noise through silent air displacement. By smoothing the airflow across the turbine blade, the structure minimizes turbulence-induced sound and improves the lift-to-drag ratio of the rotor.

September 22, 2026: The USPTO allowed patent application 18/942094.

The Tech Race

This patent marks a significant milestone in the biomimetic energy race, where firms are increasingly looking to biological structures to solve complex mechanical efficiency problems. The move positions BiomeRenewables to further tighten its grip on a market where it already maintains a presence in 90% of global wind segments.

The company plans to use current projects in North America and Europe to demonstrate the business case for these turbines to operators and regulators. Homeowners living near wind farms may eventually see noise reduction as utility-scale developers integrate these refined blade designs.

The takeaway

The patent provides a new mechanism for optimizing turbine noise profiles in noise-sensitive geographic areas. Interested parties should monitor the progress of pending implementations in North American and European pilot projects to verify the reported € 1M net present value increase.