- 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: 156
10-year publication summary
|
0
|
0
|
2
|
3
|
9
|
17
|
26
|
41
|
32
|
20
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| C2cnt LLC | 88 |
58 |
| Direct Air Capture, LLC | 15 |
10 |
| The Doshisha | 223 |
4 |
| Carbon Holdings Intellectual Properties, LLC | 59 |
4 |
| National University of Singapore | 2431 |
3 |
| Avadain, LLC | 10 |
3 |
| Carbelec Pty Ltd | 3 |
3 |
| Maple Materials, Inc. | 4 |
3 |
| Massachusetts Institute of Technology | 10019 |
2 |
| Daikin Industries, Ltd. | 9971 |
2 |
| I'msep Co., Ltd. | 12 |
2 |
| Lyten, Inc. | 310 |
2 |
| Petroliam Nasional Berhad (petronas) | 327 |
2 |
| SEC Carbon, Limited | 29 |
2 |
| The Texas a & M University System | 1680 |
2 |
| Universidad Politecnica de Valencia | 532 |
2 |
| Technology Innovation Institute – Sole Proprietorship LLC | 111 |
2 |
| Up Catalyst OÜ | 8 |
2 |
| Carbon Energy Inc. | 3 |
2 |
| SkyNano LLC | 6 |
2 |
| Other owners | 44 |