- All sections
- B - Performing operationstransporting
- B63B - Ships or other waterborne vesselsequipment for shipping
- B63B 3/04 - Hulls assembled from prefabricated sub-units with permanently-connected sub-units
Patent holdings for IPC class B63B 3/04
Total number of patents in this class: 18
10-year publication summary
|
1
|
0
|
3
|
3
|
2
|
2
|
2
|
2
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Espanola de Plataformas Marinas, S.L. | 11 |
2 |
| Lone Gull Holdings, Ltd. | 132 |
2 |
| Sinn Power GmbH | 11 |
2 |
| Nikon Corporation | 7265 |
1 |
| BAE SYSTEMS plc | 2352 |
1 |
| Op-hygiene IP GmbH | 210 |
1 |
| Swift IP, LLC | 247 |
1 |
| University of Maine System Board of Trustees | 286 |
1 |
| Wallenius Marine AB | 1 |
1 |
| Jurong Shipyard Pte. Ltd. | 30 |
1 |
| Keppel Offshore & Marine Technology Centre Pte Ltd | 59 |
1 |
| Oceans of Energy B.V. | 4 |
1 |
| Stiesdal Offshore Technologies A/S | 7 |
1 |
| Wavetamer LLC | 39 |
1 |
| Deep R&D Ltd | 35 |
1 |
| Other owners | 0 |