- All sections
- B - Performing operationstransporting
- B63H - Marine propulsion or steering
- B63H 25/40 - Rudders using Magnus effect
Patent holdings for IPC class B63H 25/40
Total number of patents in this class: 4
10-year publication summary
|
0
|
1
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Wobben, Aloys | 25 |
2 |
| Norsepower Oy Ltd | 28 |
1 |
| Stabilis Inc. | 3 |
1 |
| Other owners | 0 |