- All sections
- C - Chemistry; metallurgy
- C25B - Electrolytic or electrophoretic processes for the production of compounds or non- metals; apparatus therefor
- C25B 9/75 - Assemblies comprising two or more cells of the filter-press type having bipolar electrodes
Patent holdings for IPC class C25B 9/75
Total number of patents in this class: 135
10-year publication summary
1
|
2
|
0
|
0
|
2
|
5
|
16
|
44
|
52
|
9
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Siemens Energy Global GmbH & Co. KG | 2775 |
8 |
Topsoe A/S | 732 |
8 |
Schaeffler Technologies AG & Co. KG | 8880 |
7 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
7 |
Ohmium International, Inc. | 105 |
6 |
ThyssenKrupp Nucera AG & Co. KGaA | 27 |
6 |
Hoeller Electrolyzer GmbH | 35 |
4 |
Robert Bosch GmbH | 40953 |
3 |
BASF SE | 19740 |
2 |
Siemens AG | 24990 |
2 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
2 |
ABB Schweiz AG | 6321 |
2 |
Asahi Kasei Kabushiki Kaisha | 2429 |
2 |
Bloom Energy Corporation | 590 |
2 |
Edwards Vacuum LLC | 155 |
2 |
Forschungszentrum Julich GmbH | 604 |
2 |
Hitachi Zosen iNova AG | 106 |
2 |
IHI Ionbond AG | 39 |
2 |
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3515 |
2 |
Technion Research and Development Foundation Ltd. | 337 |
2 |
Other owners | 62 |