- All sections
- E - Fixed constructions
- E02D - Foundationsexcavationsembankmentsunderground or underwater structures
- E02D 27/22 - Caisson foundations made by starting from fixed or floating artificial islands by using protective bulkheads
Patent holdings for IPC class E02D 27/22
Total number of patents in this class: 6
10-year publication summary
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0
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1
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0
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0
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0
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1
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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
|
|---|---|---|
| Hubbell Incorporated | 3233 |
1 |
| ConocoPhillips Company | 1676 |
1 |
| ExxonMobil Upstream Research Company | 2411 |
1 |
| Nanyang Technological University | 1974 |
1 |
| Siemens Gamesa Renewable Energy A/S | 1855 |
1 |
| Universal Foundation A/S | 8 |
1 |
| Other owners | 0 |