- Sections
- C - Chimiemétallurgie
- C01B - Éléments non métalliquesleurs composés
- C01B 32/158 - Nanotubes de carbone
Détention brevets de la classe C01B 32/158
Brevets de cette classe: 769
Historique des publications depuis 10 ans
|
76
|
91
|
112
|
71
|
73
|
55
|
61
|
42
|
55
|
82
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| LG Chem, Ltd. | 17997 |
33 |
| Zeon Corporation | 4182 |
31 |
| Sumitomo Chemical Company, Limited | 8995 |
30 |
| Lintec of America, Inc. | 162 |
24 |
| Tsinghua University | 6259 |
18 |
| Hon Hai Precision Industry Co., Ltd. | 4018 |
17 |
| Nitto Denko Corporation | 8642 |
14 |
| Hitachi Zosen Corporation | 585 |
12 |
| Molecular Rebar Design, LLC | 79 |
12 |
| LG Energy Solution, Ltd. | 19856 |
12 |
| The Furukawa Electric Co., Ltd. | 3728 |
11 |
| C2cnt LLC | 85 |
11 |
| Carbon Holdings Intellectual Properties, LLC | 67 |
11 |
| NEC Corporation | 37563 |
10 |
| International Business Machines Corporation | 62871 |
8 |
| Massachusetts Institute of Technology | 10324 |
8 |
| Lintec Corporation | 2046 |
8 |
| Chasm Advanced Materials, Inc. | 34 |
8 |
| Fastcap Ultracapacitors LLC | 72 |
7 |
| Huntsman Nanocomp LLC | 56 |
7 |
| Autres propriétaires | 477 |