- All sections
- E - Fixed constructions
- E02B - Hydraulic engineering
- E02B 7/16 - Fixed weirsSuperstructures or flash-boards therefor
Patent holdings for IPC class E02B 7/16
Total number of patents in this class: 13
10-year publication summary
|
0
|
1
|
2
|
1
|
5
|
1
|
0
|
1
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hydroplus | 16 |
6 |
| The Chugoku Electric Power Co., Inc. | 514 |
1 |
| Raycap Intellectual Property Ltd. | 13 |
1 |
| RSA Protective Technologies, LLC | 20 |
1 |
| Soletanche Freyssinet | 494 |
1 |
| Verderg Ltd | 30 |
1 |
| Raycap Intellectual Proterty Ltd. | 1 |
1 |
| Nanjing University Research Institute (Changshu) Co., Ltd | 5 |
1 |
| Other owners | 0 |