- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/242 - Grouping of fuel cells, e.g. stacking of fuel cells with solid or matrix-supported electrolytes comprising framed electrodes or intermediary frame-like gaskets
Patent holdings for IPC class H01M 8/242
Total number of patents in this class: 288
10-year publication summary
|
21
|
18
|
37
|
30
|
25
|
25
|
21
|
21
|
25
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honda Motor Co., Ltd. | 25335 |
30 |
| Robert Bosch GmbH | 42721 |
28 |
| Nissan Motor Co., Ltd. | 12520 |
21 |
| Toyota Motor Corporation | 32542 |
20 |
| Hyundai Motor Company | 22141 |
14 |
| Audi AG | 7367 |
12 |
| Powercell Sweden AB | 110 |
10 |
| Panasonic Intellectual Property Management Co., Ltd. | 31598 |
8 |
| Kia Motors Corporation | 7752 |
8 |
| GM Global Technology Operations LLC | 15106 |
7 |
| Morimura Sofc Technology Co.,Ltd | 87 |
7 |
| Upstart Power, Inc. | 26 |
5 |
| EKPO Fuel Cell Technologies GmbH | 91 |
5 |
| cellcentric GmbH & Co. KG | 183 |
5 |
| Reinz-Dichtungs-GmbH | 280 |
4 |
| Kia Corporation | 9834 |
4 |
| Ceres Intellectual Property Company Limited | 268 |
3 |
| ElringKlinger AG | 539 |
3 |
| Greenerity GmbH | 48 |
3 |
| Intelligent Energy Limited | 406 |
3 |
| Other owners | 88 |