- 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: 736
10-year publication summary
|
17
|
82
|
87
|
89
|
97
|
86
|
70
|
66
|
53
|
8
|
| 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 | 20494 |
16 |
| ArcelorMittal | 2510 |
16 |
| Global Graphene Group, Inc. | 248 |
15 |
| National University of Singapore | 2556 |
14 |
| LG Energy Solution, Ltd. | 17171 |
14 |
| Zhejiang University | 3344 |
12 |
| Northwestern University | 3509 |
11 |
| Saudi Arabian Oil Company | 13931 |
11 |
| Seoul National University R&db Foundation | 3950 |
10 |
| Semiconductor Energy Laboratory Co., Ltd. | 11644 |
8 |
| Nanotech Energy, Inc. | 54 |
8 |
| Korea Electrotechnology Research Institute | 479 |
7 |
| Newsouth Innovations Pty Limited | 613 |
6 |
| Royal Melbourne Institute of Technology | 169 |
6 |
| University of Maryland, College Park | 1063 |
6 |
| Carbon Upcycling Technologies Inc. | 37 |
6 |
| Asbury Graphite of North Carolina, Inc. | 21 |
6 |
| NEC Corporation | 36498 |
5 |
| Georgia Tech Research Corporation | 2896 |
5 |
| Korea Advanced Institute of Science and Technology | 4537 |
5 |
| Other owners | 549 |