- 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: 503
10-year publication summary
|
1
|
0
|
0
|
1
|
14
|
53
|
74
|
69
|
120
|
57
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| King Fahd University of Petroleum and Minerals | 1569 |
15 |
| Idemitsu Kosan Co., Ltd. | 4234 |
11 |
| Centre National de La Recherche Scientifique | 11016 |
10 |
| Hyundai Motor Company | 24602 |
10 |
| Toray Industries, Inc. | 7096 |
10 |
| Chiyoda Corporation | 422 |
9 |
| Nisshinbo Holdings Inc. | 375 |
9 |
| The University of Tokyo | 4352 |
9 |
| Kia Corporation | 12346 |
9 |
| IFP Energies Nouvelles | 3095 |
8 |
| The Regents of the University of California | 20720 |
7 |
| The Governing Council of The University of Toronto, | 1553 |
7 |
| Newsouth Innovations Pty Limited | 620 |
7 |
| Tosoh Corporation | 1414 |
7 |
| Totalenergies Onetech | 1530 |
6 |
| Korea Advanced Institute of Science and Technology | 4664 |
5 |
| The Furukawa Electric Co., Ltd. | 3701 |
5 |
| Daegu Gyeongbuk Institute of Science and Technology | 763 |
5 |
| Industrie de Nora S.p.A. | 283 |
5 |
| Osaka University | 3269 |
5 |
| Other owners | 344 |