- All sections
- E - Fixed constructions
- E02D - Foundationsexcavationsembankmentsunderground or underwater structures
- E02D 27/24 - Foundations constructed by making use of diving-bells
Patent holdings for IPC class E02D 27/24
Total number of patents in this class: 7
10-year publication summary
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0
|
0
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0
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0
|
1
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0
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1
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0
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3
|
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
|
|---|---|---|
| Lockheed Martin Corporation | 3282 |
1 |
| Seahorse Equipment Corp | 12 |
1 |
| Senqcia Corporation | 36 |
1 |
| Zhejiang University | 3068 |
1 |
| CCCC Third Harbor Consultants Co., Ltd | 5 |
1 |
| Zhejiang University City College | 50 |
1 |
| China Three Gorges Corporation | 176 |
1 |
| Other owners | 0 |