- Sections
- C - Chimiemétallurgie
- C01B - Éléments non métalliquesleurs composés
- C01B 33/157 - Post-traitement de gels
Détention brevets de la classe C01B 33/157
Brevets de cette classe: 63
Historique des publications depuis 10 ans
|
1
|
7
|
7
|
5
|
3
|
3
|
7
|
3
|
8
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| LG Chem, Ltd. | 17643 |
7 |
| Mitsui Mining & Smelting Co., Ltd. | 1427 |
6 |
| American Nano, LLC | 30 |
3 |
| Nitto Denko Corporation | 8099 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 29800 |
2 |
| Sumitomo Chemical Company, Limited | 8987 |
2 |
| DelSiTech Oy | 15 |
2 |
| DIC Corporation | 3677 |
2 |
| Heraeus Quarzglas GmbH & Co. KG | 408 |
2 |
| JGC Catalysts and Chemicals Ltd. | 249 |
2 |
| Korea Institute of Energy Research | 831 |
2 |
| Nalco Company | 594 |
2 |
| Centre National de La Recherche Scientifique | 10124 |
1 |
| Bayer Intellectual Property GmbH | 2569 |
1 |
| Hitachi Chemical Company, Ltd. | 2386 |
1 |
| Massachusetts Institute of Technology | 9921 |
1 |
| Arizona Board of Regents for and on behalf of Arizona State University | 398 |
1 |
| Aspen Aerogels, Inc. | 244 |
1 |
| Basell Poliolefine Italia S.r.l. | 883 |
1 |
| ChemGenes Corporation | 37 |
1 |
| Autres propriétaires | 21 |