- All sections
- C - Chemistrymetallurgy
- C25B - Electrolytic or electrophoretic processes for the production of compounds or non- metalsapparatus therefor
- C25B 9/13 - Single electrolytic cells with circulation of an electrolyte
Patent holdings for IPC class C25B 9/13
Total number of patents in this class: 92
10-year publication summary
|
0
|
0
|
0
|
0
|
0
|
4
|
10
|
29
|
19
|
13
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Evonik Functional Solutions GmbH | 14 |
6 |
| Mitsubishi Heavy Industries, Ltd. | 8910 |
3 |
| Ecole Polytechnique Federale de Lausanne (epfl) | 1567 |
3 |
| Sekisui Chemical Co., Ltd. | 3510 |
3 |
| Tokuyama Corporation | 1435 |
3 |
| Avantium Knowledge Centre B.V. | 196 |
3 |
| Hoeller Electrolyzer GmbH | 37 |
3 |
| Evonik Operations GmbH | 4181 |
3 |
| Verdagy, Inc. | 66 |
3 |
| Aqua Metals, Inc. | 39 |
2 |
| Electrochaea GmbH | 39 |
2 |
| PharmaZell GmbH | 43 |
2 |
| Suez International | 354 |
2 |
| Institut National de Recherche pour L'agriculture L'alimentation et l'Environnement | 527 |
2 |
| Mitsubishi Power, Ltd. | 1810 |
2 |
| Key DH IP Inc./ip Strategiques Dh, Inc. | 16 |
2 |
| Fairbrics | 13 |
2 |
| Centre National de La Recherche Scientifique | 10716 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 32551 |
1 |
| ASML Netherlands B.V. | 7602 |
1 |
| Other owners | 43 |