- All sections
- E - Fixed constructions
- E02D - Foundationsexcavationsembankmentsunderground or underwater structures
- E02D 5/40 - Concrete or concrete-like piles cast in position making by use of mould-pipes or other moulds in open water
Patent holdings for IPC class E02D 5/40
Total number of patents in this class: 18
10-year publication summary
|
1
|
1
|
0
|
1
|
1
|
3
|
1
|
1
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Halliburton Energy Services, Inc. | 21194 |
2 |
| Technip France | 691 |
2 |
| Bauer Spezialtiefbau GmbH | 111 |
1 |
| Esteyco S.A.P. | 32 |
1 |
| innogy SE | 196 |
1 |
| Owec Tower AS | 6 |
1 |
| Sea Wind Towers, S.L. | 13 |
1 |
| Single Buoy Moorings Inc. | 308 |
1 |
| Zhejiang University | 3361 |
1 |
| General Technologies Corp. | 2 |
1 |
| Bridge Co., Ltd. | 4 |
1 |
| CCCC Second Harbor Engineering Co., Ltd. | 35 |
1 |
| CCCC Wuhan Harbour Engineering Design and Research Co., Ltd. | 11 |
1 |
| Seohoicp Co.,Ltd | 1 |
1 |
| Silica-X Holdings, Inc. | 7 |
1 |
| Bauer Offshore Technologies GmbH | 13 |
1 |
| Other owners | 0 |