- Sections
- C - Chimiemétallurgie
- C04B - Chauxmagnésiescoriescimentsleurs compositions, p. ex. mortiers, béton ou matériaux de construction similairespierre artificiellecéramiquesréfractairestraitement de la pierre naturelle
- C04B 111/74 - Applications sous-marines
Détention brevets de la classe C04B 111/74
Brevets de cette classe: 54
Historique des publications depuis 10 ans
|
2
|
1
|
3
|
3
|
6
|
3
|
7
|
3
|
5
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Harbin Engineering University | 172 |
4 |
| Sika Technology AG | 3038 |
4 |
| The Davey Tree Expert Company | 83 |
2 |
| Ocean University of China | 216 |
2 |
| Saudi Arabian Oil Company | 14446 |
2 |
| Partanna Global, Inc. | 20 |
2 |
| China Railway 14th Bureau Group Corporation Limited | 5 |
2 |
| China Railway 14th Bureau Group Shield Engineering Coporation Limited | 2 |
2 |
| Amrize Technology Switzerland LLC | 720 |
2 |
| BASF SE | 21339 |
1 |
| Battelle Memorial Institute | 2625 |
1 |
| Aramco Services Company | 4189 |
1 |
| Econcrete Tech Ltd | 23 |
1 |
| IHC Holland IE B.V. | 261 |
1 |
| King Fahd University of Petroleum and Minerals | 1613 |
1 |
| Korea Institute of Ocean Science & Technology | 444 |
1 |
| Kyonggi University Industry & Academia Cooperation Foundation | 84 |
1 |
| Nikken Kogaku Co., LTD | 3 |
1 |
| Politecnico di BARI | 16 |
1 |
| The Regents of the University of Colorado, a body corporate | 2858 |
1 |
| Autres propriétaires | 21 |