- 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: 106
10-year publication summary
|
0
|
0
|
0
|
0
|
5
|
12
|
30
|
20
|
14
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Evonik Functional Solutions GmbH | 14 |
6 |
| Sekisui Chemical Co., Ltd. | 3614 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 9128 |
3 |
| Ecole Polytechnique Federale de Lausanne (epfl) | 1609 |
3 |
| Tokuyama Corporation | 1477 |
3 |
| Avantium Knowledge Centre B.V. | 205 |
3 |
| Evonik Operations GmbH | 4362 |
3 |
| Verdagy, Inc. | 66 |
3 |
| Aqua Metals, Inc. | 35 |
2 |
| Electrochaea GmbH | 42 |
2 |
| PharmaZell GmbH | 44 |
2 |
| Suez International | 366 |
2 |
| Technion Research and Development Foundation Ltd. | 322 |
2 |
| Hoeller Electrolyzer GmbH | 30 |
2 |
| Institut National de Recherche pour L'agriculture L'alimentation et l'Environnement | 548 |
2 |
| Mitsubishi Power, Ltd. | 1833 |
2 |
| Elogen | 16 |
2 |
| Key DH IP Inc./ip Strategiques Dh, Inc. | 16 |
2 |
| H2pro Ltd | 16 |
2 |
| Fairbrics | 14 |
2 |
| Other owners | 54 |