- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 32/182 - Graphene
Patent holdings for IPC class C01B 32/182
Total number of patents in this class: 880
10-year publication summary
|
98
|
118
|
117
|
113
|
85
|
66
|
80
|
54
|
42
|
22
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lyten, Inc. | 353 |
32 |
| Topgolf Callaway Brands Corp. | 788 |
18 |
| The Regents of the University of California | 20690 |
11 |
| Carbon Holdings Intellectual Properties, LLC | 68 |
11 |
| Nanotek Instruments, Inc. | 160 |
10 |
| Toray Industries, Inc. | 7088 |
9 |
| Northwestern University | 3536 |
9 |
| SHT Smart High Tech AB | 27 |
9 |
| Seoul National University R&db Foundation | 4135 |
9 |
| Massachusetts Institute of Technology | 10230 |
8 |
| Global Graphene Group, Inc. | 248 |
8 |
| William Marsh Rice University | 1066 |
8 |
| Samsung Electronics Co., Ltd. | 157039 |
7 |
| Kansas State University Research Foundation | 477 |
7 |
| General Graphene Corp. | 18 |
7 |
| Bar-Ilan University | 451 |
6 |
| LG Chem, Ltd. | 17929 |
5 |
| NEC Corporation | 36830 |
5 |
| Corning Incorporated | 10496 |
5 |
| PPG Industries Ohio, Inc. | 3330 |
5 |
| Other owners | 691 |