Portrait of Henrik Stiesdal
Photo: Siemens AGSource · CC BY-SA 1.0
Energy & Climate

Henrik Stiesdal

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

DenmarkEvidence: high confidenceChecked July 2026

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Who is Henrik Stiesdal?

Henrik Stiesdal is an inventor associated with Denmark. Their documented work in energy & climate includes Three-blade, pitch-controlled wind turbine and direct-drive offshore turbine hardware, the contribution at the center of this evidence-backed profile.

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.

Known forThree-blade, pitch-controlled wind turbine and direct-drive offshore turbine hardware
FieldEnergy & Climate
Associated withDenmark
Evidence reviewed2 sources
01

What did Henrik Stiesdal invent?

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

02

What did Henrik Stiesdal accomplish?

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

03

What is known about Henrik Stiesdal today?

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.

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