Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392316 | Marine current turbine platform with faired spar | Henry Swales, James George Purnell Dehlsen | 2025-08-19 |
| 12102964 | Reverse osmosis water production apparatus | James George Purnell Dehlsen | 2024-10-01 |
| 12012924 | Fixed and pitching blades, spar shaft, bearings and materials for marine current turbine | James George Purnell Dehlsen, Ole Kils, Tyler J. Mayer, Henry Swales | 2024-06-18 |
| 10982654 | Yawing buoy mast for floating offshore wind turbines | James George Purnell Dehlsen | 2021-04-20 |
| 6653744 | Distributed generation drivetrain (DGD) controller for application to wind turbine and ocean current turbine generators | — | 2003-11-25 |