- All sections
- C - Chemistrymetallurgy
- C25B - Electrolytic or electrophoretic processes for the production of compounds or non- metalsapparatus therefor
- C25B 11/065 - Carbon
Patent holdings for IPC class C25B 11/065
Total number of patents in this class: 375
10-year publication summary
|
0
|
1
|
0
|
0
|
0
|
15
|
54
|
73
|
69
|
73
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Centre National de La Recherche Scientifique | 10421 |
8 |
| Hyundai Motor Company | 21960 |
8 |
| Idemitsu Kosan Co., Ltd. | 4220 |
8 |
| The Regents of the University of California | 19898 |
7 |
| The Governing Council of The University of Toronto, | 1475 |
7 |
| Kia Corporation | 9646 |
7 |
| King Fahd University of Petroleum and Minerals | 1179 |
6 |
| Newsouth Innovations Pty Limited | 593 |
6 |
| Totalenergies Onetech | 1319 |
6 |
| Toray Industries, Inc. | 6936 |
5 |
| The Furukawa Electric Co., Ltd. | 3646 |
5 |
| Chiyoda Corporation | 396 |
5 |
| Daegu Gyeongbuk Institute of Science and Technology | 668 |
5 |
| IFP Energies Nouvelles | 2945 |
5 |
| Nisshinbo Holdings Inc. | 368 |
5 |
| Osaka University | 3377 |
5 |
| Tosoh Corporation | 1285 |
5 |
| The University of Tokyo | 4173 |
5 |
| Johnson Matthey Hydrogen Technologies Limited | 113 |
5 |
| Resonac Corporation | 2790 |
5 |
| Other owners | 257 |