- 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: 1161
10-year publication summary
|
44
|
54
|
72
|
59
|
70
|
92
|
131
|
139
|
129
|
32
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 33401 |
47 |
| Utility Global, Inc. | 109 |
23 |
| Totalenergies Onetech | 1489 |
23 |
| Saudi Arabian Oil Company | 13940 |
22 |
| Honda Motor Co., Ltd. | 25846 |
15 |
| Sulzer Management AG | 690 |
13 |
| Ohmium International, Inc. | 132 |
10 |
| Topsoe A/S | 993 |
10 |
| Battelle Energy Alliance, LLC | 600 |
9 |
| California Institute of Technology | 4011 |
8 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10975 |
8 |
| Nanyang Technological University | 2143 |
8 |
| The University of British Columbia | 1533 |
8 |
| Verdagy, Inc. | 66 |
8 |
| Atomic Energy of Canada Limited | 130 |
7 |
| Bloom Energy Corporation | 669 |
7 |
| Commonwealth Scientific and Industrial Research Organisation | 1664 |
7 |
| FuelCell Energy, Inc. | 332 |
7 |
| HyET Holding B.V. | 20 |
7 |
| Dioxycle | 75 |
7 |
| Other owners | 907 |