- 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: 771
10-year publication summary
|
17
|
89
|
93
|
96
|
105
|
93
|
76
|
71
|
58
|
39
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Global Graphene Group, Inc. | 249 |
17 |
| ArcelorMittal | 2754 |
16 |
| The Regents of the University of California | 20960 |
15 |
| LG Energy Solution, Ltd. | 19725 |
15 |
| National University of Singapore | 2615 |
13 |
| Zhejiang University | 3490 |
12 |
| Northwestern University | 3586 |
11 |
| Saudi Arabian Oil Company | 14398 |
11 |
| Seoul National University R&db Foundation | 4268 |
10 |
| Semiconductor Energy Laboratory Co., Ltd. | 11896 |
9 |
| Korea Electrotechnology Research Institute | 514 |
7 |
| Newsouth Innovations Pty Limited | 625 |
7 |
| Khalifa University of Science and Technology | 438 |
7 |
| Nanotech Energy, Inc. | 53 |
7 |
| Korea Advanced Institute of Science and Technology | 4725 |
6 |
| Kansas State University Research Foundation | 483 |
6 |
| Lyten, Inc. | 365 |
6 |
| Royal Melbourne Institute of Technology | 183 |
6 |
| University of Maryland, College Park | 1092 |
6 |
| Carbon Upcycling Technologies Inc. | 46 |
6 |
| Other owners | 578 |