- All sections
- C - Chemistry; metallurgy
- C25B - Electrolytic or electrophoretic processes for the production of compounds or non- metals; apparatus therefor
- C25B 15/021 - Process control or regulation of heating or cooling
Patent holdings for IPC class C25B 15/021
Total number of patents in this class: 169
10-year publication summary
|
0
|
1
|
1
|
7
|
3
|
1
|
8
|
43
|
70
|
28
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
17 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
9 |
| Siemens Energy Global GmbH & Co. KG | 2775 |
9 |
| Hoeller Electrolyzer GmbH | 35 |
6 |
| Bloom Energy Corporation | 590 |
5 |
| Linde GmbH | 1122 |
5 |
| AVL List GmbH | 1232 |
4 |
| Toshiba Corporation | 12017 |
3 |
| Ohmium International, Inc. | 105 |
3 |
| Verdagy, Inc. | 40 |
3 |
| Topsoe A/S | 732 |
3 |
| Schlumberger Technology Corporation | 9690 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
2 |
| Hitachi, Ltd. | 16452 |
2 |
| Robert Bosch GmbH | 40953 |
2 |
| Uop LLC | 4083 |
2 |
| Battelle Energy Alliance, LLC | 569 |
2 |
| Ceres Intellectual Property Company Limited | 250 |
2 |
| Electrochaea GmbH | 35 |
2 |
| Mitsui Mining & Smelting Co., Ltd. | 1373 |
2 |
| Other owners | 84 |