- 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: 287
Historique des publications depuis 10 ans
|
1
|
8
|
23
|
34
|
50
|
28
|
38
|
26
|
31
|
20
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Zeon Corporation | 4079 |
28 |
| NEC Corporation | 35687 |
12 |
| National Research Council of Canada | 1551 |
12 |
| National Institute of Advanced Industrial Science and Technology | 3802 |
9 |
| Kao Corporation | 4962 |
7 |
| Advanced Material Development Limited | 20 |
6 |
| Honda Motor Co., Ltd. | 25274 |
5 |
| FUJIFILM Corporation | 29399 |
5 |
| Meijo Nano Carbon Co., Ltd. | 30 |
5 |
| Toray Industries, Inc. | 6945 |
4 |
| Lintec of America, Inc. | 156 |
4 |
| Nano-C, Inc. | 72 |
4 |
| Tohoku University | 2785 |
4 |
| University of Maryland, College Park | 1017 |
4 |
| LG Chem, Ltd. | 17638 |
3 |
| Hon Hai Precision Industry Co., Ltd. | 4034 |
3 |
| Massachusetts Institute of Technology | 10055 |
3 |
| Wisconsin Alumni Research Foundation | 3885 |
3 |
| Tsinghua University | 5931 |
3 |
| Mitsui Chemicals, Inc. | 3219 |
3 |
| Autres propriétaires | 160 |