- All sections
- E - Fixed constructions
- E02C - Ship-lifting devices or mechanisms
- E02C 5/02 - Mechanisms for lifting ships vertically with floating chambers
Patent holdings for IPC class E02C 5/02
Total number of patents in this class: 4
10-year publication summary
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Grupo de Ingenieria Oceanica, S.L. | 13 |
1 |
| Waterbox Oy | 11 |
1 |
| Cast-Crete Corporation | 1 |
1 |
| di Environnement | 1 |
1 |
| Other owners | 0 |