- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 32/198 - Graphene oxide
Patent holdings for IPC class C01B 32/198
Total number of patents in this class: 756
10-year publication summary
|
17
|
89
|
93
|
96
|
105
|
93
|
76
|
71
|
56
|
24
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Regents of the University of California | 20621 |
16 |
| ArcelorMittal | 2631 |
16 |
| Global Graphene Group, Inc. | 248 |
16 |
| LG Energy Solution, Ltd. | 18190 |
15 |
| National University of Singapore | 2570 |
14 |
| Zhejiang University | 3398 |
12 |
| Northwestern University | 3529 |
11 |
| Saudi Arabian Oil Company | 13981 |
11 |
| Seoul National University R&db Foundation | 4087 |
10 |
| Semiconductor Energy Laboratory Co., Ltd. | 11731 |
9 |
| Korea Electrotechnology Research Institute | 500 |
7 |
| Nanotech Energy, Inc. | 56 |
7 |
| Lyten, Inc. | 350 |
6 |
| Newsouth Innovations Pty Limited | 613 |
6 |
| Royal Melbourne Institute of Technology | 175 |
6 |
| University of Maryland, College Park | 1076 |
6 |
| Khalifa University of Science and Technology | 424 |
6 |
| Carbon Upcycling Technologies Inc. | 43 |
6 |
| Asbury Graphite of North Carolina, Inc. | 21 |
6 |
| Din Ventures, LLC | 8 |
6 |
| Other owners | 564 |