- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 32/192 - Preparation by exfoliation starting from graphitic oxides
Patent holdings for IPC class C01B 32/192
Total number of patents in this class: 183
10-year publication summary
|
18
|
33
|
36
|
20
|
23
|
16
|
17
|
10
|
4
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Global Graphene Group, Inc. | 248 |
13 |
| The Regents of the University of California | 20447 |
7 |
| Semiconductor Energy Laboratory Co., Ltd. | 11631 |
5 |
| Northwestern University | 3499 |
5 |
| Carbon Upcycling Technologies Inc. | 37 |
4 |
| Honeycomb Battery Company | 396 |
4 |
| Centre National de La Recherche Scientifique | 10830 |
3 |
| Toray Industries, Inc. | 7026 |
3 |
| Cabot Corporation | 552 |
3 |
| King Abdullah University of Science and Technology | 1831 |
3 |
| Monash University | 725 |
3 |
| Rutgers, The State University of New Jersey | 1963 |
3 |
| William Marsh Rice University | 1058 |
3 |
| G6 Materials Corp. | 17 |
3 |
| Purdue Research Foundation | 3805 |
2 |
| ArcelorMittal | 2490 |
2 |
| Arizona Board of Regents on behalf of Arizona State University | 2802 |
2 |
| Beijing Choice Electronic Technology Co., Ltd. | 73 |
2 |
| Board of Supervisors of Louisiana State University and Agricultural and Mechanical College | 826 |
2 |
| Fudan University | 730 |
2 |
| Other owners | 109 |