- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 32/152 - Fullerenes
Patent holdings for IPC class C01B 32/152
Total number of patents in this class: 141
10-year publication summary
|
39
|
22
|
16
|
15
|
6
|
10
|
7
|
3
|
4
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Zeon Corporation | 4129 |
16 |
| NEC Corporation | 36631 |
8 |
| The Cleveland Clinic Foundation | 1584 |
6 |
| Waseda University | 466 |
6 |
| LG Chem, Ltd. | 17883 |
5 |
| Nitto Denko Corporation | 8486 |
5 |
| Carbonx IP 3 B.V. | 5 |
5 |
| Lyten, Inc. | 347 |
4 |
| Nano-C, Inc. | 73 |
4 |
| Lintec Corporation | 2004 |
3 |
| Nanocore ApS | 20 |
3 |
| Honda Motor Co., Ltd. | 25903 |
2 |
| The Regents of the University of California | 20590 |
2 |
| Centre National de La Recherche Scientifique | 10914 |
2 |
| Fieldpoint (Cyprus) Limited | 149 |
2 |
| Hitachi Zosen Corporation | 608 |
2 |
| The Hong Kong University of Science and Technology | 820 |
2 |
| Mitsubishi Corporation | 130 |
2 |
| University of Massachusetts | 2300 |
2 |
| Valorisation-recherche, Limited Partnership | 58 |
2 |
| Other owners | 58 |