- All sections
- B - Performing operationstransporting
- B63B - Ships or other waterborne vesselsequipment for shipping
- B63B 23/28 - Devices for projecting or releasing boats for free fall
Patent holdings for IPC class B63B 23/28
Total number of patents in this class: 17
10-year publication summary
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0
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2
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3
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0
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2
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0
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0
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0
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0
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NEREUS Technologies | 4 |
2 |
| Norsafe AS | 6 |
2 |
| Aker Engineering & Technology AS | 35 |
1 |
| Aker Solutions AS | 237 |
1 |
| GVA Consultants AB | 41 |
1 |
| IKM DSC Engineering AS | 2 |
1 |
| Kongsberg Devotek AS | 1 |
1 |
| Norsk Hydro ASA | 271 |
1 |
| Rolls-Royce Marine AS | 70 |
1 |
| Statoil ASA | 127 |
1 |
| Survitec SAS | 11 |
1 |
| MSI AS | 2 |
1 |
| Nadiro A/S | 16 |
1 |
| BR Maritime Ltd | 1 |
1 |
| Ecole Nationale Superieure Maritime | 1 |
1 |
| Other owners | 0 |