- Sections
- C - Chimiemétallurgie
- C01B - Éléments non métalliquesleurs composés
- C01B 32/184 - Préparation
Détention brevets de la classe C01B 32/184
Brevets de cette classe: 947
Historique des publications depuis 10 ans
|
70
|
112
|
139
|
115
|
87
|
84
|
95
|
94
|
82
|
46
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| William Marsh Rice University | 1075 |
23 |
| Global Graphene Group, Inc. | 248 |
21 |
| Carbon Holdings Intellectual Properties, LLC | 68 |
18 |
| The Regents of the University of California | 20802 |
17 |
| ArcelorMittal | 2695 |
17 |
| C2cnt LLC | 86 |
15 |
| Zhejiang University | 3458 |
11 |
| H Quest Vanguard, Inc. | 25 |
11 |
| Universal Matter Inc. | 23 |
11 |
| Honeycomb Battery Company | 407 |
11 |
| Lyten, Inc. | 359 |
10 |
| Nanotek Instruments, Inc. | 160 |
9 |
| Hangzhou Gaoxi Technology Co., Ltd. | 31 |
9 |
| B.G. Negev Technologies and Applications Ltd., at Ben-gurion University | 382 |
8 |
| Texas Instruments Incorporated | 19636 |
7 |
| Paragraf Limited | 91 |
7 |
| Center for Advanced Meta-Materials | 150 |
7 |
| Jinan Shengquan Group Share-Holding Co., Ltd. | 77 |
6 |
| Levidian Nanosystems Limited | 30 |
6 |
| Bio Graphene Solutions Inc. | 7 |
6 |
| Autres propriétaires | 717 |