- Sections
- C - Chimiemétallurgie
- C22B - Production ou affinage des métauxtraitement préliminaire des matières premières
- C22B 5/18 - Réduction étape par étape
Détention brevets de la classe C22B 5/18
Brevets de cette classe: 35
Historique des publications depuis 10 ans
|
0
|
2
|
2
|
0
|
2
|
2
|
2
|
7
|
7
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Helios Project Ltd. | 24 |
4 |
| University of Bradford | 57 |
3 |
| Bradford Metallurgy Ltd | 3 |
3 |
| SMS Group GmbH | 1207 |
2 |
| Toshiba Corporation | 12625 |
1 |
| Boston University | 12 |
1 |
| Calix Ltd | 88 |
1 |
| Commonwealth Scientific and Industrial Research Organisation | 1650 |
1 |
| Korea Institute of Industrial Technology | 1032 |
1 |
| Northeastern University | 577 |
1 |
| Orion Laboratories, LLC | 1 |
1 |
| Outotec (Finland) Oy | 455 |
1 |
| Pangang Group Panzhihua Iron & Steel Research Institute Co., Ltd. | 84 |
1 |
| POSCO | 2142 |
1 |
| Research Institute of Industrial Science & Technology | 569 |
1 |
| Tata Steel Limited | 166 |
1 |
| Triumf, Operating AS a Joint Venture by The Governors of The University of Alberta, The University of British Columbia, Carleton University, SIM | 6 |
1 |
| ULVAC, Inc. | 1343 |
1 |
| Valeas Recycling AB | 2 |
1 |
| West Virginia University Board of Governors on Behalf of West Virginia University | 186 |
1 |
| Autres propriétaires | 7 |