- All sections
- C - Chemistrymetallurgy
- C25B - Electrolytic or electrophoretic processes for the production of compounds or non- metalsapparatus therefor
- C25B 1/135 - Carbon
Patent holdings for IPC class C25B 1/135
Total number of patents in this class: 191
10-year publication summary
|
0
|
2
|
3
|
9
|
17
|
26
|
43
|
35
|
38
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| C2cnt LLC | 86 |
57 |
| Direct Air Capture, LLC | 15 |
10 |
| Carbelec Pty Ltd | 9 |
7 |
| The Doshisha | 229 |
6 |
| Avadain, LLC | 14 |
5 |
| Daikin Industries, Ltd. | 10502 |
4 |
| Carbon Holdings Intellectual Properties, LLC | 68 |
4 |
| Maple Materials, Inc. | 7 |
4 |
| National University of Singapore | 2595 |
3 |
| UTi Limited Partnership | 462 |
3 |
| Up Catalyst OÜ | 10 |
3 |
| Carbon Energy Inc. | 6 |
3 |
| SkyNano LLC | 8 |
3 |
| Graphene Eng Co., Ltd. | 4 |
3 |
| Massachusetts Institute of Technology | 10282 |
2 |
| Arizona Board of Regents on behalf of Arizona State University | 2962 |
2 |
| Hazer Group Ltd | 19 |
2 |
| I'msep Co., Ltd. | 14 |
2 |
| Lyten, Inc. | 359 |
2 |
| Petroliam Nasional Berhad (petronas) | 365 |
2 |
| Other owners | 64 |