Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11204017 | Protection of a brake in a wind turbine | Peter Gjellerup Schiønning, David Steele | 2021-12-21 |
| 11199177 | Detecting electrical failures in a wind turbine generator control system | John Bengtson, Karl Axel Pétursson | 2021-12-14 |
| 11177646 | Wind turbine generator controller and method | Karl Axel Pétursson, Jesper HOLM, Henrik Møller Ravn, David Steele, Arne GORMSEN | 2021-11-16 |
| 11152838 | Measuring transducer currents in a wind turbine generator | Karl Axel Pétursson, John Bengtson | 2021-10-19 |