- All sections
- C - Chemistry; metallurgy
- C25B - Electrolytic or electrophoretic processes for the production of compounds or non- metals; apparatus therefor
- C25B 9/04 - Devices for current supply; Electrode connections; Electric inter-cell connections
Patent holdings for IPC class C25B 9/04
Total number of patents in this class: 190
10-year publication summary
|
16
|
37
|
33
|
26
|
33
|
15
|
9
|
1
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
16 |
| Uhdenora S.p.A. | 39 |
10 |
| Daon Spread technology. Co.,Ltd | 7 |
6 |
| Siemens AG | 24990 |
5 |
| Kyocera Corporation | 12735 |
5 |
| Toshiba Corporation | 12017 |
4 |
| Honda Motor Co., Ltd. | 24537 |
3 |
| Joi Scientific, Inc. | 5 |
3 |
| Nuvera Fuel Cells, LLC | 111 |
3 |
| Pultrusion Technique Inc. | 56 |
3 |
| Chlorine Engineers Corp., Ltd. | 26 |
2 |
| Giner, Inc. | 65 |
2 |
| Industrie de Nora S.p.A. | 274 |
2 |
| Microlin, LLC | 54 |
2 |
| Proton Energy Systems, Inc. | 27 |
2 |
| Solvay SA | 1181 |
2 |
| Ird Fuel Cells A/S | 24 |
2 |
| ThyssenKrupp Uhde Chlorine Engineers GmbH | 26 |
2 |
| Bondalti Chemicals, S.A. | 2 |
2 |
| Tokai Cobex GmbH | 45 |
2 |
| Other owners | 112 |