- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/2484 - Grouping of fuel cells, e.g. stacking of fuel cells - Details of groupings of fuel cells characterised by external manifolds
Patent holdings for IPC class H01M 8/2484
Total number of patents in this class: 288
10-year publication summary
|
7
|
22
|
26
|
31
|
36
|
51
|
27
|
29
|
35
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NGK Insulators, Ltd. | 4589 |
26 |
| Honda Motor Co., Ltd. | 24537 |
17 |
| Bloom Energy Corporation | 590 |
16 |
| Kyocera Corporation | 12735 |
15 |
| Hyundai Motor Company | 19021 |
10 |
| Toyota Motor Corporation | 28582 |
9 |
| Audi AG | 7153 |
9 |
| Osaka Gas Co., Ltd. | 312 |
9 |
| FuelCell Energy, Inc. | 337 |
8 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
7 |
| Nissan Motor Co., Ltd. | 12249 |
6 |
| Intelligent Energy Limited | 464 |
6 |
| Robert Bosch GmbH | 40953 |
5 |
| Zhongshan Broad-Ocean Motor Co., Ltd. | 499 |
5 |
| Toshiba Energy Systems & Solutions Corp. | 954 |
5 |
| Cummins Enterprise LLC | 78 |
5 |
| Kia Corporation | 6450 |
5 |
| ExxonMobil Research And Engineering Company | 2830 |
4 |
| AVL List GmbH | 1232 |
4 |
| Toyota Boshoku Kabushiki Kaisha | 1304 |
4 |
| Other owners | 113 |