- Sections
- C - Chimiemétallurgie
- C01B - Éléments non métalliquesleurs composés
- C01B 31/30 - Carbures
Détention brevets de la classe C01B 31/30
Brevets de cette classe: 85
Historique des publications depuis 10 ans
|
3
|
1
|
0
|
3
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Drexel University | 1013 |
7 |
| PPG Industries Ohio, Inc. | 3389 |
4 |
| The United States of America as represented by the Secretary of the Navy | 2806 |
3 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10977 |
3 |
| Nisshin Engineering Inc. | 63 |
3 |
| Thermical IP Pty Ltd. | 2 |
2 |
| Toyo Tanso Co., Ltd. | 219 |
2 |
| Samsung Electronics Co., Ltd. | 151017 |
1 |
| BASF SE | 21135 |
1 |
| Hon Hai Precision Industry Co., Ltd. | 4007 |
1 |
| GM Global Technology Operations LLC | 15564 |
1 |
| Nissan Motor Co., Ltd. | 12676 |
1 |
| Lockheed Martin Corporation | 3275 |
1 |
| NGK Insulators, Ltd. | 5192 |
1 |
| Delta Electronics, Inc. | 2721 |
1 |
| Tsinghua University | 6062 |
1 |
| Dow Corning Corporation | 934 |
1 |
| JPMorgan Chase Bank, National Association | 8614 |
1 |
| Korea Advanced Institute of Science and Technology | 4505 |
1 |
| Japan Science and Technology Agency | 1265 |
1 |
| Autres propriétaires | 48 |