- Sections
- E - Constructions fixes
- E02B - Hydraulique
- E02B 7/02 - Barrages fixes
Détention brevets de la classe E02B 7/02
Brevets de cette classe: 49
Historique des publications depuis 10 ans
|
8
|
12
|
5
|
5
|
3
|
2
|
1
|
6
|
3
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Allied Steel | 5 |
4 |
| ProTec Engineering, Inc. | 26 |
3 |
| W.L. French Hydropower Holdings LLC | 8 |
3 |
| Hitachi Zosen Corporation | 609 |
2 |
| Institute of Mountain Hazards and Environment Chinese Academy of Sciences | 28 |
2 |
| New Pig Corporation | 57 |
2 |
| P.v. Flood Control Corp. | 28 |
2 |
| Atlantis Marine Habitats, LLC | 4 |
1 |
| Bradley Industrial Textiles, Inc. | 7 |
1 |
| China University of Mining and Technology | 1189 |
1 |
| Dyflex Corporation | 12 |
1 |
| Environmental Defence Systems Limited | 15 |
1 |
| Geotech Technologies Ltd. | 21 |
1 |
| ILC Dover LP | 25 |
1 |
| Ju Yang | 1 |
1 |
| Kriegstein, Stewart | 3 |
1 |
| Mooring Manufacturing, LLC | 2 |
1 |
| Muscle Wall, LLC | 3 |
1 |
| Nippon Steel & Sumikin Metal Products Co., Ltd. | 35 |
1 |
| Obayashi Corporation | 55 |
1 |
| Autres propriétaires | 18 |