- All sections
- B - Performing operationstransporting
- B63B - Ships or other waterborne vesselsequipment for shipping
- B63B 5/18 - Hulls characterised by their construction of non-metallic material made predominantly of concrete, e.g. reinforced built-up from elements
Patent holdings for IPC class B63B 5/18
Total number of patents in this class: 17
10-year publication summary
|
0
|
1
|
1
|
0
|
2
|
0
|
2
|
1
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| University of Maine System Board of Trustees | 279 |
4 |
| IFP Energies Nouvelles | 3031 |
2 |
| Safier Ingenierie | 7 |
2 |
| Hitachi, Ltd. | 15895 |
1 |
| Kyoto University | 2887 |
1 |
| Lizzano Limited | 1 |
1 |
| Orsta Marina Systems AS | 1 |
1 |
| Soletanche Freyssinet | 492 |
1 |
| Toda Corporation | 5 |
1 |
| Acciona Construcción, S.A. | 22 |
1 |
| Bluenewables S.L. | 18 |
1 |
| Aker Offshore Wind Operating Company AS | 13 |
1 |
| Other owners | 0 |