- Sections
- E - Constructions fixes
- E02B - Hydraulique
- E02B 8/04 - Clapets, vannes glissantes ou analoguesVannes immergées
Détention brevets de la classe E02B 8/04
Brevets de cette classe: 33
Historique des publications depuis 10 ans
|
5
|
6
|
4
|
4
|
10
|
2
|
3
|
4
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Rubicon Research Pty Ltd. | 70 |
4 |
| NPK Access Solutions LLC | 46 |
3 |
| TGR Construction, Inc. | 19 |
2 |
| China Power Consrtuction Group Guiyang Survey and Design Institute Co. Ltd | 6 |
2 |
| Massachusetts Institute of Technology | 9932 |
1 |
| Changjiang River Scientific Research Institute, Changjiang Water Resources Commission | 5 |
1 |
| Chungbuk National University Industry-Academic Cooperation Foundation | 217 |
1 |
| Cube Hydro Partners, LLC | 2 |
1 |
| Fuzhou University | 296 |
1 |
| North Shore Environmental Consultants Inc. | 3 |
1 |
| Samaran International Pty Ltd | 4 |
1 |
| Thirsty Duck, LP | 7 |
1 |
| X Development LLC | 1438 |
1 |
| Yorkshire Water Services Limited | 3 |
1 |
| Zhejiang University | 2977 |
1 |
| William Bisson | 1 |
1 |
| Hiroko Terata | 2 |
1 |
| Hiroshi Terata | 1 |
1 |
| Environment Agency | 5 |
1 |
| Allied Entities Pty Ltd | 2 |
1 |
| Autres propriétaires | 6 |