- Sections
- C - Chimiemétallurgie
- C01B - Éléments non métalliquesleurs composés
- C01B 32/159 - Nanotubes de carbone mono-paroi
Détention brevets de la classe C01B 32/159
Brevets de cette classe: 294
Historique des publications depuis 10 ans
|
8
|
22
|
34
|
49
|
25
|
36
|
26
|
31
|
22
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Zeon Corporation | 4112 |
28 |
| National Research Council of Canada | 1551 |
13 |
| NEC Corporation | 36566 |
12 |
| National Institute of Advanced Industrial Science and Technology | 3793 |
9 |
| Kao Corporation | 5019 |
7 |
| Meijo Nano Carbon Co., Ltd. | 36 |
6 |
| Advanced Material Development Limited | 28 |
6 |
| Honda Motor Co., Ltd. | 25846 |
5 |
| FUJIFILM Corporation | 30206 |
5 |
| Massachusetts Institute of Technology | 10192 |
4 |
| Toray Industries, Inc. | 7032 |
4 |
| Lintec of America, Inc. | 159 |
4 |
| Nano-C, Inc. | 72 |
4 |
| Tohoku University | 2896 |
4 |
| University of Maryland, College Park | 1064 |
4 |
| LG Chem, Ltd. | 17805 |
3 |
| Hon Hai Precision Industry Co., Ltd. | 4019 |
3 |
| Wisconsin Alumni Research Foundation | 3922 |
3 |
| Tsinghua University | 6101 |
3 |
| Mitsui Chemicals, Inc. | 3216 |
3 |
| Autres propriétaires | 164 |