- All sections
- C - Chemistry; metallurgy
- C25B - Electrolytic or electrophoretic processes for the production of compounds or non- metals; apparatus therefor
- C25B 15/08 - Supplying or removing reactants or electrolytes; Regeneration of electrolytes
Patent holdings for IPC class C25B 15/08
Total number of patents in this class: 2149
10-year publication summary
|
104
|
150
|
144
|
179
|
206
|
181
|
181
|
359
|
440
|
151
|
| 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 |
58 |
| Toshiba Corporation | 12017 |
47 |
| Siemens AG | 24990 |
45 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
38 |
| Honda Motor Co., Ltd. | 24537 |
34 |
| Topsoe A/S | 732 |
32 |
| de Nora Permelec Ltd | 152 |
29 |
| Bloom Energy Corporation | 590 |
26 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
24 |
| Linde GmbH | 1122 |
21 |
| FuelCell Energy, Inc. | 337 |
20 |
| Ohmium International, Inc. | 105 |
20 |
| Totalenergies Onetech | 536 |
20 |
| Avantium Knowledge Centre B.V. | 157 |
19 |
| The Governing Council of The University of Toronto, | 1361 |
18 |
| C2cnt LLC | 79 |
18 |
| Haldor Topsøe A/S | 698 |
16 |
| Robert Bosch GmbH | 40953 |
14 |
| The University of British Columbia | 1432 |
14 |
| Asahi Kasei Kabushiki Kaisha | 2429 |
13 |
| Other owners | 1623 |