- 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: 767
10-year publication summary
|
17
|
89
|
93
|
96
|
105
|
93
|
76
|
71
|
58
|
34
|
| 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 | 20815 |
16 |
| ArcelorMittal | 2714 |
16 |
| Global Graphene Group, Inc. | 248 |
16 |
| LG Energy Solution, Ltd. | 19239 |
15 |
| National University of Singapore | 2595 |
13 |
| Zhejiang University | 3462 |
12 |
| Northwestern University | 3557 |
11 |
| Saudi Arabian Oil Company | 14305 |
11 |
| Seoul National University R&db Foundation | 4213 |
10 |
| Semiconductor Energy Laboratory Co., Ltd. | 11855 |
9 |
| Korea Electrotechnology Research Institute | 514 |
7 |
| Newsouth Innovations Pty Limited | 623 |
7 |
| Khalifa University of Science and Technology | 432 |
7 |
| Nanotech Energy, Inc. | 54 |
7 |
| Korea Advanced Institute of Science and Technology | 4691 |
6 |
| Kansas State University Research Foundation | 482 |
6 |
| Lyten, Inc. | 359 |
6 |
| Royal Melbourne Institute of Technology | 180 |
6 |
| University of Maryland, College Park | 1087 |
6 |
| Carbon Upcycling Technologies Inc. | 45 |
6 |
| Other owners | 574 |