- All sections
- C - Chemistry; metallurgy
- C25B - Electrolytic or electrophoretic processes for the production of compounds or non- metals; apparatus therefor
- C25B 9/63 - Holders for electrodes; Positioning of the electrodes
Patent holdings for IPC class C25B 9/63
Total number of patents in this class: 173
10-year publication summary
|
0
|
2
|
1
|
3
|
4
|
20
|
30
|
51
|
55
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NGK Insulators, Ltd. | 4795 |
12 |
| ThyssenKrupp Nucera AG & Co. KGaA | 39 |
7 |
| Osaka Gas Co., Ltd. | 320 |
5 |
| Tokuyama Corporation | 1342 |
5 |
| Hysata Pty Ltd | 17 |
5 |
| Asahi Kasei Kabushiki Kaisha | 2566 |
4 |
| Verdagy, Inc. | 54 |
4 |
| Kyocera Corporation | 13335 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 29687 |
3 |
| Siemens Energy Global GmbH & Co. KG | 2828 |
3 |
| WEW GmbH | 9 |
3 |
| Siemens AG | 24573 |
2 |
| The Regents of the University of California | 19503 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10694 |
2 |
| de Nora Permelec Ltd | 155 |
2 |
| E2Metrix Inc. | 26 |
2 |
| Forschungszentrum Julich GmbH | 614 |
2 |
| Industrie de Nora S.p.A. | 279 |
2 |
| Mitsubishi Heavy Industries Environmental & Chemical Engineering Co., Ltd. | 124 |
2 |
| Saudi Arabian Oil Company | 12423 |
2 |
| Other owners | 101 |