- All sections
- E - Fixed constructions
- E02C - Ship-lifting devices or mechanisms
- E02C 1/04 - Locks; Shaft locks, i.e. locks of which one front side is formed by a solid wall with an opening in the lower part through which the ships pass with floating troughs
Patent holdings for IPC class E02C 1/04
Total number of patents in this class: 0
10-year publication summary
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2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
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All patents
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Other owners | 0 |