- 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: 1226
10-year publication summary
|
48
|
59
|
79
|
60
|
75
|
105
|
149
|
152
|
142
|
92
|
| 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. | 34568 |
48 |
| Saudi Arabian Oil Company | 14390 |
26 |
| Totalenergies Onetech | 1549 |
24 |
| Utility Global, Inc. | 113 |
23 |
| Honda Motor Co., Ltd. | 26594 |
16 |
| Sulzer Management AG | 716 |
14 |
| Ohmium International, Inc. | 132 |
12 |
| Topsoe A/S | 1074 |
11 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11136 |
9 |
| The University of British Columbia | 1557 |
9 |
| Robert Bosch GmbH | 44363 |
8 |
| California Institute of Technology | 4045 |
8 |
| Battelle Energy Alliance, LLC | 585 |
8 |
| Nanyang Technological University | 2243 |
8 |
| Verdagy, Inc. | 68 |
8 |
| Dioxycle | 87 |
8 |
| Centre National de La Recherche Scientifique | 11122 |
7 |
| Massachusetts Institute of Technology | 10313 |
7 |
| Atomic Energy of Canada Limited | 129 |
7 |
| Commonwealth Scientific and Industrial Research Organisation | 1650 |
7 |
| Other owners | 958 |