- Sections
- E - Constructions fixes
- E02B - Hydraulique
- E02B 9/02 - Canalisations d'eau
Détention brevets de la classe E02B 9/02
Brevets de cette classe: 58
Historique des publications depuis 10 ans
|
9
|
7
|
6
|
9
|
10
|
10
|
2
|
9
|
2
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Voith Patent GmbH | 2759 |
5 |
| W.L. French Hydropower Holdings LLC | 18 |
5 |
| Andritz Hydro GmbH | 69 |
2 |
| Electricite de France | 732 |
2 |
| Littoral Power Systems Inc. | 19 |
2 |
| BVH, Inc. | 2 |
2 |
| Canadian Powerplus Corporation | 2 |
2 |
| Charybdis, LLC | 3 |
2 |
| Amjet Turbine Systems, LLC | 3 |
1 |
| Bombora Wave Power Pty Ltd | 4 |
1 |
| China University of Mining & Technology (Beijing) | 43 |
1 |
| Dalian University of Technology | 1520 |
1 |
| Emrgy, Inc. | 15 |
1 |
| French Development Enterprises, LLC | 1 |
1 |
| G & G Co., Ltd | 2 |
1 |
| Hydro Green Energy, LLC | 4 |
1 |
| KSB Aktiengesellschaft | 162 |
1 |
| Minrail Inc. | 5 |
1 |
| Natural Energy Resources Company | 1 |
1 |
| Sigelock Systems, L.L.C. | 15 |
1 |
| Autres propriétaires | 24 |