- All sections
- C - Chemistrymetallurgy
- C25B - Electrolytic or electrophoretic processes for the production of compounds or non- metalsapparatus therefor
- C25B 11/036 - Bipolar electrodes
Patent holdings for IPC class C25B 11/036
Total number of patents in this class: 145
10-year publication summary
|
0
|
2
|
4
|
4
|
7
|
14
|
16
|
41
|
36
|
18
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Reinz-Dichtungs-GmbH | 282 |
8 |
| Siemens Energy Global GmbH & Co. KG | 3461 |
8 |
| Robert Bosch GmbH | 44291 |
7 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11128 |
7 |
| NV Bekaert SA | 725 |
5 |
| Treadstone Technologies, Inc. | 25 |
5 |
| Schaeffler Technologies AG & Co. KG | 11159 |
4 |
| Hydrogenics Corporation | 189 |
4 |
| Schlumberger Technology Corporation | 11924 |
3 |
| Ohmium International, Inc. | 130 |
3 |
| Stiesdal Hydrogen A/S | 19 |
3 |
| Asahi Kasei Kabushiki Kaisha | 2854 |
2 |
| The Florida International University Board of Trustees | 681 |
2 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4132 |
2 |
| MAGNETO special anodes (Suzhou) Co. Ltd | 11 |
2 |
| Element 22 GmbH | 13 |
2 |
| Headmade Materials GmbH | 25 |
2 |
| Hyaxiom, Inc. | 127 |
2 |
| ThyssenKrupp Nucera AG & Co. KGaA | 90 |
2 |
| John Cockerill Hydrogen Belgium SA | 48 |
2 |
| Other owners | 70 |