- All sections
- E - Fixed constructions
- E02D - Foundationsexcavationsembankmentsunderground or underwater structures
- E02D 27/20 - Caisson foundations combined with pile foundations
Patent holdings for IPC class E02D 27/20
Total number of patents in this class: 13
10-year publication summary
|
1
|
1
|
1
|
0
|
3
|
1
|
0
|
2
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Geopier Foundation Company, Inc. | 146 |
6 |
| Case Western Reserve University | 1842 |
1 |
| Contech Engineered Solutions LLC | 277 |
1 |
| Keystone Engineering Inc. | 8 |
1 |
| Nanyang Technological University | 2043 |
1 |
| Sembcorp Marine Integrated Yard Pte Ltd. | 12 |
1 |
| Seahorn Energy Holding ApS | 5 |
1 |
| Subsea Micropiles Ltd. | 11 |
1 |
| Other owners | 0 |