- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/2483 - Details of groupings of fuel cells characterised by internal manifolds
Patent holdings for IPC class H01M 8/2483
Total number of patents in this class: 709
10-year publication summary
|
47
|
49
|
60
|
67
|
54
|
52
|
56
|
56
|
48
|
86
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 43063 |
53 |
| Toyota Motor Corporation | 33440 |
51 |
| Honda Motor Co., Ltd. | 25780 |
48 |
| Hyundai Motor Company | 22813 |
34 |
| Bloom Energy Corporation | 667 |
28 |
| Audi AG | 7398 |
19 |
| Ceres Intellectual Property Company Limited | 264 |
18 |
| Intelligent Energy Limited | 402 |
18 |
| Nissan Motor Co., Ltd. | 12655 |
17 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10954 |
15 |
| Toyota Boshoku Kabushiki Kaisha | 1436 |
15 |
| Kia Corporation | 10541 |
15 |
| Ceres Power Limited | 38 |
13 |
| Kia Motors Corporation | 7743 |
11 |
| Nuvera Fuel Cells, LLC | 108 |
10 |
| Osaka Gas Co., Ltd. | 312 |
10 |
| NGK Insulators, Ltd. | 5144 |
9 |
| Morimura Sofc Technology Co.,Ltd | 82 |
9 |
| Sumitomo Electric Industries, Ltd. | 15780 |
8 |
| Hydrogenics Corporation | 189 |
8 |
| Other owners | 300 |