- Sections
- C - Chimie; métallurgie
- C01B - Chimie inorganique éléments non métalliques; leurs composés
- C01B 32/159 - Nanotubes de carbone mono-paroi
Détention brevets de la classe C01B 32/159
Brevets de cette classe: 236
Historique des publications depuis 10 ans
|
1
|
1
|
8
|
23
|
35
|
50
|
28
|
38
|
26
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Zeon Corporation | 3854 |
26 |
| NEC Corporation | 32703 |
12 |
| National Research Council of Canada | 1545 |
11 |
| National Institute of Advanced Industrial Science and Technology | 3677 |
9 |
| Kao Corporation | 4843 |
6 |
| Honda Motor Co., Ltd. | 24537 |
5 |
| FUJIFILM Corporation | 27102 |
5 |
| Toray Industries, Inc. | 6652 |
4 |
| Lintec of America, Inc. | 158 |
4 |
| Meijo Nano Carbon Co., Ltd. | 24 |
4 |
| Advanced Material Development Limited | 16 |
4 |
| Hon Hai Precision Industry Co., Ltd. | 4157 |
3 |
| Tsinghua University | 5426 |
3 |
| Mitsui Chemicals, Inc. | 3134 |
3 |
| Dalian University of Technology | 1387 |
3 |
| Nano-C, Inc. | 71 |
3 |
| NanoSynthesis Plus, Ltd. | 9 |
3 |
| National Institute for Materials Science | 1108 |
3 |
| Tohoku University | 2526 |
3 |
| LG Chem, Ltd. | 17205 |
2 |
| Autres propriétaires | 120 |