- All sections
- E - Fixed constructions
- E02B - Hydraulic engineering
- E02B 7/12 - Arch dams
Patent holdings for IPC class E02B 7/12
Total number of patents in this class: 6
10-year publication summary
|
1
|
1
|
2
|
0
|
0
|
0
|
1
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seahorn Energy Holding ApS | 5 |
3 |
| Electricite de France | 733 |
1 |
| Itrec B.V. | 503 |
1 |
| China Gezhouba Group Three Gorges Construction Engineering Co., Ltd. | 2 |
1 |
| Other owners | 0 |