- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/0656 - Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants by electrochemical means
Patent holdings for IPC class H01M 8/0656
Total number of patents in this class: 352
10-year publication summary
|
10
|
27
|
30
|
47
|
40
|
46
|
47
|
75
|
60
|
15
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
19 |
| FuelCell Energy, Inc. | 337 |
16 |
| KWaterCraft Co., Ltd. | 15 |
13 |
| Saudi Arabian Oil Company | 11322 |
11 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
8 |
| Ohmium International, Inc. | 105 |
8 |
| The Claire Technologies Corporation | 14 |
6 |
| Honda Motor Co., Ltd. | 24537 |
5 |
| Denso Corporation | 23338 |
5 |
| California Institute of Technology | 3884 |
5 |
| Unist(ulsan National Institute of Science and Technology) | 388 |
5 |
| Verdagy, Inc. | 40 |
5 |
| Nabors Energy Transition Solutions LLC | 54 |
5 |
| Toray Industries, Inc. | 6652 |
4 |
| Airbus Defence and Space GmbH | 886 |
4 |
| Bloom Energy Corporation | 590 |
4 |
| Hydrolite Ltd | 39 |
4 |
| Airbus Operations GmbH | 3188 |
3 |
| University of Florida Research Foundation, Inc. | 3883 |
3 |
| Gifu University | 144 |
3 |
| Other owners | 216 |