- All sections
- C - Chemistry; metallurgy
- C01B - Non-metallic elements; compounds thereof
- C01B 32/182 - Graphene
Patent holdings for IPC class C01B 32/182
Total number of patents in this class: 784
10-year publication summary
|
23
|
44
|
98
|
119
|
117
|
111
|
83
|
61
|
70
|
15
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lyten, Inc. | 238 |
24 |
| Topgolf Callaway Brands Corp. | 1843 |
18 |
| Toray Industries, Inc. | 6652 |
12 |
| The Regents of the University of California | 18943 |
10 |
| Nanotek Instruments, Inc. | 162 |
10 |
| Carbon Holdings Intellectual Properties, LLC | 41 |
10 |
| Global Graphene Group, Inc. | 246 |
9 |
| Seoul National University R&db Foundation | 2976 |
8 |
| SHT Smart High Tech AB | 22 |
7 |
| General Graphene Corp. | 17 |
7 |
| Samsung Electronics Co., Ltd. | 131630 |
6 |
| Massachusetts Institute of Technology | 9795 |
6 |
| Northwestern University | 3112 |
6 |
| Kansas State University Research Foundation | 420 |
6 |
| Rutgers, The State University of New Jersey | 1776 |
6 |
| LG Chem, Ltd. | 17205 |
5 |
| NEC Corporation | 32703 |
5 |
| Corning Incorporated | 9932 |
5 |
| PPG Industries Ohio, Inc. | 3430 |
5 |
| Applied Graphene Materials UK Limited | 28 |
5 |
| Other owners | 614 |