- All sections
- E - Fixed constructions
- E02B - Hydraulic engineering
- E02B 9/00 - Water-power plants; Layout, construction or equipment, methods of, or apparatus for, making same
Patent holdings for IPC class E02B 9/00
Total number of patents in this class: 106
10-year publication summary
|
11
|
16
|
9
|
15
|
11
|
11
|
6
|
9
|
13
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Atlantis Resources Corporation Pte Limited | 20 |
6 |
| China University of Mining & Technology (Beijing) | 42 |
4 |
| Voith Patent GmbH | 2736 |
4 |
| BHE Turbomachinery, LLC | 14 |
3 |
| Theophilo Ottoni – Estudos, Projetos e Tecnologia EM Recursos Hídricos Ltda. | 4 |
3 |
| Blue Energy Canada Inc. | 7 |
2 |
| China Institute of Water Resources and Hydropower Research | 82 |
2 |
| Dalian University of Technology | 1451 |
2 |
| KSB Aktiengesellschaft | 165 |
2 |
| Principle Power, Inc. | 37 |
2 |
| Technische Universitat Munchen | 677 |
2 |
| Littoral Power Systems Inc. | 16 |
2 |
| China Three Gorges Corporation | 162 |
2 |
| Guangxi Chuankun New Energy Technology Co., Ltd. | 2 |
2 |
| Hon Hai Precision Industry Co., Ltd. | 4043 |
1 |
| Hitachi, Ltd. | 15226 |
1 |
| Tsinghua University | 5705 |
1 |
| National Taiwan University | 1169 |
1 |
| American Hydro Jet Corporation | 4 |
1 |
| Amjet Turbine Systems, LLC | 3 |
1 |
| Other owners | 62 |