- All sections
- C - Chemistrymetallurgy
- C25B - Electrolytic or electrophoretic processes for the production of compounds or non- metalsapparatus therefor
- C25B 1/02 - Hydrogen or oxygen
Patent holdings for IPC class C25B 1/02
Total number of patents in this class: 1075
10-year publication summary
|
67
|
44
|
54
|
72
|
59
|
69
|
91
|
125
|
138
|
84
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 31562 |
46 |
| Totalenergies Onetech | 1343 |
23 |
| Utility Global, Inc. | 101 |
22 |
| Saudi Arabian Oil Company | 13224 |
19 |
| Honda Motor Co., Ltd. | 25327 |
15 |
| Sulzer Management AG | 667 |
13 |
| Battelle Energy Alliance, LLC | 587 |
9 |
| Ohmium International, Inc. | 125 |
9 |
| Verdagy, Inc. | 60 |
8 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10931 |
7 |
| Atomic Energy of Canada Limited | 130 |
7 |
| Commonwealth Scientific and Industrial Research Organisation | 1657 |
7 |
| FuelCell Energy, Inc. | 326 |
7 |
| HyET Holding B.V. | 20 |
7 |
| The University of British Columbia | 1495 |
7 |
| Topsoe A/S | 898 |
7 |
| Toshiba Corporation | 12367 |
6 |
| Massachusetts Institute of Technology | 10062 |
6 |
| California Institute of Technology | 3977 |
6 |
| Calera Corporation | 106 |
6 |
| Other owners | 838 |