Energy & Climate

Henrik Stiesdal

Three-blade, pitch-controlled wind turbine and direct-drive offshore turbine hardware

DenmarkEvidence: high confidenceChecked July 2026

Stiesdal pioneered a three-blade upwind turbine with pitch control, then advanced one-piece blade manufacture and direct-drive generators for offshore machines. These physical designs improved the scale, reliability and efficiency of modern wind turbines and are represented across the commercial onshore and offshore fleet.

01

What Henrik did

Pioneered the three-blade upwind turbine, pitch control, one-piece blades and direct-drive offshore generator designs.

02

Why it matters

QEPrize says each laureate pioneered a system now present in almost all modern wind turbines, onshore and offshore.

03

Living-status check

QEPrize’s 7 February 2024 award release names Henrik Stiesdal as a laureate; its current podcast records the inventor discussing the technology in first person.