- Sections
- C - Chimiemétallurgie
- C01B - Éléments non métalliquesleurs composés
- C01B 32/17 - Purification
Détention brevets de la classe C01B 32/17
Brevets de cette classe: 106
Historique des publications depuis 10 ans
|
12
|
12
|
10
|
10
|
5
|
11
|
7
|
1
|
12
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| LG Chem, Ltd. | 17744 |
4 |
| Arkema France | 4166 |
4 |
| National Research Council of Canada | 1571 |
4 |
| Zeon Corporation | 4123 |
4 |
| The Regents of the University of California | 20366 |
3 |
| Hydro-Quebec | 641 |
3 |
| Nano-C, Inc. | 72 |
3 |
| Nanocomp Technologies, Inc. | 98 |
3 |
| SkyNano LLC | 8 |
3 |
| International Business Machines Corporation | 61906 |
2 |
| The Board of Trustees of the Leland Stanford Junior University | 6590 |
2 |
| Lawrence Livermore National Security, LLC | 1953 |
2 |
| Korea Institute of Science and Technology | 2175 |
2 |
| Indian Oil Corporation Limited | 335 |
2 |
| King Abdullah University of Science and Technology | 1825 |
2 |
| Meijo Nano Carbon Co., Ltd. | 35 |
2 |
| Toyocolor Co., Ltd. | 233 |
2 |
| Universidad Del Pais VASCO | 76 |
2 |
| Waseda University | 462 |
2 |
| The Board of Trustees of the Leland Stanford Junior University, Office of the General Counsel | 13 |
2 |
| Autres propriétaires | 53 |