- All sections
- C - Chemistrymetallurgy
- C25B - Electrolytic or electrophoretic processes for the production of compounds or non- metalsapparatus therefor
- C25B 1/044 - Hydrogen or oxygen by electrolysis of water producing mixed hydrogen and oxygen gas, e.g. Brown's gas [HHO]
Patent holdings for IPC class C25B 1/044
Total number of patents in this class: 83
10-year publication summary
|
1
|
0
|
1
|
2
|
2
|
17
|
15
|
23
|
18
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 695 |
5 |
| Hytech Power, LLC | 16 |
4 |
| Erthos IP LLC | 20 |
4 |
| IFP Energies Nouvelles | 3041 |
3 |
| Hilti Aktiengesellschaft | 3625 |
2 |
| Clean Power Hydrogen Group Limited | 10 |
2 |
| Mitsubishi Power Americas, Inc. | 59 |
2 |
| Asa-energie GmbH | 4 |
2 |
| Verdagy, Inc. | 65 |
2 |
| Airxone Limited | 2 |
2 |
| New Energy Corporation Limited | 2 |
2 |
| Treelium S.A. | 5 |
2 |
| Key Energy Anlagenbau GmbH | 2 |
2 |
| H2plus LLC | 19 |
2 |
| Energen AS | 2 |
2 |
| Syscada Dynamic Engineering Ltd | 2 |
2 |
| BREITMAYER, Jürgen | 2 |
2 |
| Toyota Motor Corporation | 34999 |
1 |
| Centre National de La Recherche Scientifique | 10914 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 33812 |
1 |
| Other owners | 38 |