- All sections
- C - Chemistrymetallurgy
- C25B - Electrolytic or electrophoretic processes for the production of compounds or non- metalsapparatus therefor
- C25B 13/07 - DiaphragmsSpacing elements characterised by the material based on inorganic materials based on ceramics
Patent holdings for IPC class C25B 13/07
Total number of patents in this class: 298
10-year publication summary
|
0
|
0
|
0
|
3
|
9
|
26
|
53
|
60
|
75
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Utility Global, Inc. | 103 |
31 |
| Bloom Energy Corporation | 662 |
19 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10985 |
16 |
| Samsung Electro-mechanics Co., Ltd. | 5737 |
10 |
| Evonik Operations GmbH | 4174 |
10 |
| Topsoe A/S | 978 |
10 |
| Evonik Functional Solutions GmbH | 14 |
8 |
| Battelle Energy Alliance, LLC | 597 |
7 |
| Saudi Arabian Oil Company | 13764 |
7 |
| Toshiba Energy Systems & Solutions Corp. | 1119 |
6 |
| Agc, Inc. | 5110 |
5 |
| Niterra Co., Ltd. | 1344 |
5 |
| Denso Corporation | 24933 |
4 |
| Kyocera Corporation | 14125 |
4 |
| Agfa-Gevaert | 293 |
4 |
| Ceres Intellectual Property Company Limited | 261 |
4 |
| Energy and Environmental Research Center Foundation | 36 |
4 |
| Versa Power Systems, Ltd. | 36 |
4 |
| Totalenergies Onetech | 1455 |
4 |
| NGK Insulators, Ltd. | 5182 |
3 |
| Other owners | 133 |