- All sections
- E - Fixed constructions
- E02B - Hydraulic engineering
- E02B 3/10 - DamsDykesSluice ways or other structures for dykes, dams, or the like
Patent holdings for IPC class E02B 3/10
Total number of patents in this class: 362
10-year publication summary
|
54
|
49
|
40
|
39
|
50
|
47
|
30
|
36
|
17
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| P.v. Flood Control Corp. | 30 |
14 |
| Viridis Arbor LLC | 23 |
13 |
| RSA Protective Technologies, LLC | 21 |
10 |
| Cuirassier | 22 |
10 |
| Floodbreak, L.L.C. | 34 |
7 |
| Inero AB | 8 |
7 |
| Aquafence AS | 8 |
6 |
| Floodsolutions NV | 7 |
6 |
| Hitachi Zosen Corporation | 621 |
5 |
| United Barrier Technologies, Inc. | 5 |
5 |
| Institute of Mountain Hazards and Environment Chinese Academy of Sciences | 29 |
4 |
| Nanjing Junli Tech. Co. Ltd. | 4 |
4 |
| Levee Lock, LLC | 7 |
4 |
| W.L. French Hydropower Holdings LLC | 12 |
4 |
| CinTec International Limited | 15 |
3 |
| Einstein IP Limited | 5 |
3 |
| Environmental Defence Systems Limited | 14 |
3 |
| ILC Dover LP | 35 |
3 |
| Rass International B.V. | 3 |
3 |
| Noaq Flood Protection AB | 10 |
3 |
| Other owners | 245 |