- All sections
- C - Chemistry; metallurgy
- C25B - Electrolytic or electrophoretic processes for the production of compounds or non- metals; apparatus therefor
- C25B 13/07 - Diaphragms; Spacing 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: 148
10-year publication summary
|
0
|
3
|
2
|
3
|
2
|
4
|
11
|
35
|
69
|
11
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Utility Global, Inc. | 73 |
22 |
| Bloom Energy Corporation | 590 |
19 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
13 |
| Evonik Functional Solutions GmbH | 14 |
8 |
| Toshiba Energy Systems & Solutions Corp. | 954 |
6 |
| Topsoe A/S | 732 |
6 |
| Agfa-Gevaert | 282 |
4 |
| Agc, Inc. | 4029 |
4 |
| Battelle Energy Alliance, LLC | 569 |
3 |
| Mitsui Mining & Smelting Co., Ltd. | 1373 |
3 |
| Saudi Arabian Oil Company | 11322 |
3 |
| Lawrence Livermore National Security, LLC | 1834 |
2 |
| W. L. Gore & Associates, Inc. | 2600 |
2 |
| Ceres Intellectual Property Company Limited | 250 |
2 |
| Hirosaki University | 140 |
2 |
| Ohio State Innovation Foundation | 1770 |
2 |
| Osaka Gas Co., Ltd. | 312 |
2 |
| Tohoku University | 2526 |
2 |
| Versa Power Systems, Ltd. | 30 |
2 |
| Nabors Energy Transition Solutions LLC | 54 |
2 |
| Other owners | 39 |