- Sections
- C - Chimiemétallurgie
- C01G - Composés contenant des métaux non couverts par les sous-classes ou
- C01G 49/12 - Sulfures
Détention brevets de la classe C01G 49/12
Brevets de cette classe: 71
Historique des publications depuis 10 ans
|
5
|
8
|
6
|
8
|
5
|
5
|
5
|
3
|
8
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Sumitomo Rubber Industries, Ltd. | 4729 |
4 |
| National Institute of Advanced Industrial Science and Technology | 3788 |
4 |
| University of Maryland, College Park | 1084 |
3 |
| The Regents of the University of California | 20802 |
2 |
| Eveready Battery Company, Inc. | 176 |
2 |
| Cornell University | 3438 |
2 |
| IFP Energies Nouvelles | 3099 |
2 |
| Kemira Oyj | 1261 |
2 |
| Redox Technology Group, LLC | 6 |
2 |
| Saudi Arabian Oil Company | 14296 |
2 |
| William Marsh Rice University | 1075 |
2 |
| Halliburton Energy Services, Inc. | 21318 |
1 |
| LG Chem, Ltd. | 17937 |
1 |
| Toyota Motor Corporation | 35906 |
1 |
| Sumitomo Chemical Company, Limited | 8963 |
1 |
| California Institute of Technology | 4038 |
1 |
| Uop LLC | 4390 |
1 |
| Chevron U.S.A. Inc. | 4155 |
1 |
| Duracell U.S. Operations, Inc. | 388 |
1 |
| Arizona Board of Regents on behalf of Arizona State University | 2953 |
1 |
| Autres propriétaires | 35 |