- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/0606 - Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants
Patent holdings for IPC class H01M 8/0606
Total number of patents in this class: 354
10-year publication summary
|
14
|
26
|
39
|
50
|
57
|
35
|
39
|
38
|
37
|
12
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Osaka Gas Co., Ltd. | 312 |
20 |
| Kyocera Corporation | 12735 |
18 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
13 |
| Nissan Motor Co., Ltd. | 12249 |
10 |
| Sawafuji Electric Co., Ltd. | 57 |
7 |
| Dainichi, Co., Ltd. | 38 |
6 |
| Toshiba Energy Systems & Solutions Corp. | 954 |
6 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6275 |
6 |
| Amogy Inc. | 37 |
6 |
| Honda Motor Co., Ltd. | 24537 |
5 |
| FuelCell Energy, Inc. | 337 |
5 |
| ENEOS Corporation | 611 |
5 |
| Bloom Energy Corporation | 590 |
4 |
| Gifu University | 144 |
4 |
| Hitachi Zosen Corporation | 609 |
4 |
| Intelligent Energy Limited | 464 |
4 |
| Plastic Omnium Advanced Innovation and Research | 328 |
4 |
| Arianegroup SAS | 493 |
4 |
| Kabushiki Kaisha Toyota Jidoshokki | 1699 |
4 |
| Toyota Motor Corporation | 28582 |
3 |
| Other owners | 216 |