- 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: 868
10-year publication summary
|
83
|
104
|
109
|
92
|
74
|
61
|
69
|
48
|
40
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lyten, Inc. | 333 |
30 |
| Topgolf Callaway Brands Corp. | 1665 |
18 |
| The Regents of the University of California | 20378 |
11 |
| Carbon Holdings Intellectual Properties, LLC | 63 |
11 |
| Toray Industries, Inc. | 7011 |
10 |
| Nanotek Instruments, Inc. | 162 |
10 |
| Northwestern University | 3483 |
9 |
| Global Graphene Group, Inc. | 248 |
9 |
| SHT Smart High Tech AB | 26 |
9 |
| Seoul National University R&db Foundation | 3891 |
9 |
| Massachusetts Institute of Technology | 10172 |
8 |
| William Marsh Rice University | 1055 |
8 |
| Samsung Electronics Co., Ltd. | 151485 |
7 |
| General Graphene Corp. | 18 |
7 |
| Kansas State University Research Foundation | 469 |
6 |
| Rutgers, The State University of New Jersey | 1958 |
6 |
| LG Chem, Ltd. | 17737 |
5 |
| NEC Corporation | 36448 |
5 |
| Corning Incorporated | 10390 |
5 |
| PPG Industries Ohio, Inc. | 3383 |
5 |
| Other owners | 680 |