- 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: 386
10-year publication summary
|
2
|
3
|
2
|
4
|
15
|
36
|
75
|
64
|
76
|
76
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Utility Global, Inc. | 112 |
34 |
| Bloom Energy Corporation | 701 |
26 |
| Samsung Electro-mechanics Co., Ltd. | 6091 |
17 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11124 |
17 |
| Evonik Operations GmbH | 4368 |
12 |
| Topsoe A/S | 1049 |
11 |
| POSCO Holdings Inc. | 693 |
10 |
| Battelle Energy Alliance, LLC | 588 |
8 |
| Evonik Functional Solutions GmbH | 14 |
8 |
| NGK Insulators, Ltd. | 5239 |
7 |
| Saudi Arabian Oil Company | 14248 |
7 |
| Ceres Intellectual Property Company Limited | 252 |
6 |
| Totalenergies Onetech | 1536 |
6 |
| Denso Corporation | 25579 |
5 |
| Kyocera Corporation | 14383 |
5 |
| Agc, Inc. | 5537 |
5 |
| Niterra Co., Ltd. | 1404 |
5 |
| Toshiba Corporation | 12569 |
4 |
| W. L. Gore & Associates, Inc. | 2715 |
4 |
| Agfa-Gevaert | 299 |
4 |
| Other owners | 185 |