- Sections
- C - Chimiemétallurgie
- C01B - Éléments non métalliquesleurs composés
- C01B 32/90 - Carbures
Détention brevets de la classe C01B 32/90
Brevets de cette classe: 112
Historique des publications depuis 10 ans
|
2
|
4
|
18
|
12
|
8
|
11
|
15
|
18
|
13
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 24409 |
10 |
| Drexel University | 983 |
8 |
| Enevate Corporation | 397 |
4 |
| Korea National University of Transportation Industry-Academic Cooperation Foundation | 205 |
4 |
| Aerogel Technologies, LLC | 33 |
3 |
| Florida State University Research Foundation, Inc. | 735 |
3 |
| Industrial Cooperation Foundation Chonbuk National University | 462 |
3 |
| University of Pittsburgh - Of the Commonwealth System of Higher Education | 3137 |
3 |
| Sumitomo Electric Industries, Ltd. | 15391 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 31084 |
2 |
| Korea Advanced Institute of Science and Technology | 4356 |
2 |
| Auburn University | 501 |
2 |
| IMRA Europe SAS | 27 |
2 |
| Research & Business Foundation Sungkyunkwan University | 1909 |
2 |
| University of Manitoba | 450 |
2 |
| Versum Materials US, LLC | 639 |
2 |
| H.C. Starck Tungsten GmbH | 38 |
2 |
| Narintech, Co., Ltd. | 6 |
2 |
| BASF SE | 20874 |
1 |
| LG Chem, Ltd. | 17581 |
1 |
| Autres propriétaires | 52 |