- Sections
- C - Chimiemétallurgie
- C01B - Éléments non métalliquesleurs composés
- C01B 32/348 - Composés métalliques
Détention brevets de la classe C01B 32/348
Brevets de cette classe: 121
Historique des publications depuis 10 ans
|
5
|
6
|
9
|
14
|
9
|
14
|
16
|
14
|
12
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Kuraray Co., Ltd. | 3571 |
6 |
| Consejo Superior de Investigaciones Cientificas (csic) | 1431 |
3 |
| CPC Corporation, Taiwan | 66 |
3 |
| II-VI Delaware, Inc. | 1617 |
3 |
| Kansai Coke and Chemicals Co., Ltd. | 25 |
3 |
| Sekisui Chemical Co., Ltd. | 3578 |
3 |
| Shandong University | 1130 |
3 |
| Tohoku Techno Arch Co., Ltd. | 121 |
3 |
| Tokai Carbon Korea Co., Ltd. | 55 |
3 |
| TPR Co., Ltd. | 167 |
3 |
| China Petroleum & Chemical Corporation | 2080 |
2 |
| Evoqua Water Technologies LLC | 930 |
2 |
| Farad Power, Inc. | 12 |
2 |
| Korea University Research and Business Foundation | 3186 |
2 |
| MC Evolve Technologies Corporation | 8 |
2 |
| Carbon Holdings Intellectual Properties, LLC | 68 |
2 |
| National University Corporation Tokai National Higher Education and Research System | 842 |
2 |
| Eco-carbon, LLC | 5 |
2 |
| Sinopec Dalian Research Institute of Petroleum and Petrochemicals Co., Ltd. | 121 |
2 |
| LG Chem, Ltd. | 17867 |
1 |
| Autres propriétaires | 69 |