- Sections
- C - Chimiemétallurgie
- C01G - Composés contenant des métaux non couverts par les sous-classes ou
- C01G 21/21 - Sulfures
Détention brevets de la classe C01G 21/21
Brevets de cette classe: 50
Historique des publications depuis 10 ans
|
5
|
5
|
3
|
4
|
5
|
6
|
1
|
3
|
2
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| FUJIFILM Corporation | 30866 |
4 |
| King Abdullah University of Science and Technology | 1877 |
3 |
| The Trustees of Columbia University in the City of New York | 3675 |
2 |
| Northwestern University | 3604 |
2 |
| Cornell University | 3460 |
2 |
| Korea University Research and Business Foundation | 3323 |
2 |
| Nanoco Technologies Ltd. | 144 |
2 |
| Shoei Chemical Inc. | 335 |
2 |
| Tecnicas Reunidas, S.A. | 42 |
2 |
| Quantum Science Ltd | 16 |
2 |
| Canon Inc. | 44686 |
1 |
| Raytheon Company | 8458 |
1 |
| Massachusetts Institute of Technology | 10335 |
1 |
| Baoshan Iron & Steel Co., Ltd. | 1141 |
1 |
| Board of Regents of The Nevada System of Higher Education, on Behalf of The University of Nevada, Reno | 132 |
1 |
| Council of Scientific & Industrial Research | 1454 |
1 |
| Dalian University of Technology | 1620 |
1 |
| Drexel University | 1001 |
1 |
| Fundacio Institut de Ciencies Fotoniques | 132 |
1 |
| The Governing Council of The University of Toronto, | 1556 |
1 |
| Autres propriétaires | 17 |