- All sections
- E - Fixed constructions
- E02B - Hydraulic engineering
- E02B 7/14 - Buttress dams
Patent holdings for IPC class E02B 7/14
Total number of patents in this class: 10
10-year publication summary
|
0
|
1
|
1
|
0
|
0
|
0
|
0
|
0
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Layfield Group Limited | 65 |
2 |
| Seahorn Energy Holding ApS | 5 |
2 |
| Floodbreak, L.L.C. | 34 |
1 |
| J.F. Brennan Company, Inc. | 21 |
1 |
| Southwest Research Institute | 753 |
1 |
| Verden, Craig A. | 1 |
1 |
| A-wall, LLC | 1 |
1 |
| Boxbarrier B.V. | 1 |
1 |
| Other owners | 0 |