- Sections
- C - Chimiemétallurgie
- C01B - Éléments non métalliquesleurs composés
- C01B 32/205 - Préparation
Détention brevets de la classe C01B 32/205
Brevets de cette classe: 673
Historique des publications depuis 10 ans
|
19
|
51
|
57
|
53
|
55
|
49
|
73
|
117
|
96
|
49
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Kaneka Corporation | 4639 |
36 |
| PI Advanced Materials Co., Ltd. | 216 |
19 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3928 |
16 |
| Carbon Holdings Intellectual Properties, LLC | 65 |
14 |
| Contemporary Amperex Technology Co., Limited | 8968 |
12 |
| SGL Carbon SE | 399 |
12 |
| Nippon Kornmeyer Carbon Group GmbH | 23 |
12 |
| LG Energy Solution, Ltd. | 17555 |
11 |
| POSCO Future M Co., Ltd. | 134 |
10 |
| Carbonscape Limited | 26 |
8 |
| JFE Chemical Corporation | 120 |
8 |
| Showa Denko K.K. | 2098 |
7 |
| Global Graphene Group, Inc. | 248 |
7 |
| Research Institute of Industrial Science & Technology | 520 |
7 |
| BTR New Material Group Co., Ltd. | 260 |
7 |
| ENEOS Corporation | 666 |
7 |
| ExxonMobil Technology and Engineering Company | 1275 |
7 |
| Ningde Xicheng Technology Co., Ltd. | 12 |
7 |
| Panasonic Intellectual Property Management Co., Ltd. | 33507 |
6 |
| Mitsubishi Chemical Corporation | 4676 |
6 |
| Autres propriétaires | 454 |