- Sections
- E - Constructions fixes
- E21C - Exploitation des mines ou carrières
- E21C 45/00 - Procédés hydrauliques d'exploitation minièreMonitors hydrauliques
Détention brevets de la classe E21C 45/00
Brevets de cette classe: 57
Historique des publications depuis 10 ans
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3
|
0
|
5
|
4
|
5
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3
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0
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2
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3
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Technip France | 673 |
7 |
| Nautilus Minerals Pacific Pty Ltd | 23 |
6 |
| Shell Internationale Research Maatschappij B.V. | 3387 |
3 |
| Lockheed Martin Corporation | 3254 |
2 |
| Active Minerals International, LLC | 51 |
2 |
| China University of Mining and Technology | 1316 |
2 |
| Decomar S.p.A. | 4 |
2 |
| IHC Holland IE B.V. | 260 |
2 |
| Korea Institute of Ocean Science & Technology | 441 |
2 |
| Sandvik Mining and Construction Oy | 889 |
2 |
| Stantec Consulting Ltd. | 23 |
2 |
| Vln Advanced Technologies Inc. | 30 |
2 |
| EDA Kopa (solwara) Limited | 3 |
2 |
| Massachusetts Institute of Technology | 10290 |
1 |
| Areva Resources Canada Inc. | 2 |
1 |
| China University of Mining and Technology, Beijing | 105 |
1 |
| Deep Reach Technology, Inc. | 16 |
1 |
| Marine Resources Exploration International BV | 6 |
1 |
| Oil States Industries (UK) Limited | 45 |
1 |
| Regency Technologies LLC | 8 |
1 |
| Autres propriétaires | 14 |