- 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: 728
10-year publication summary
|
49
|
60
|
67
|
54
|
52
|
56
|
57
|
48
|
89
|
14
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 43428 |
55 |
| Toyota Motor Corporation | 34214 |
54 |
| Honda Motor Co., Ltd. | 25802 |
48 |
| Hyundai Motor Company | 23400 |
36 |
| Bloom Energy Corporation | 669 |
25 |
| Audi AG | 7447 |
19 |
| Ceres Intellectual Property Company Limited | 258 |
18 |
| Intelligent Energy Limited | 384 |
17 |
| Kia Corporation | 11148 |
17 |
| Nissan Motor Co., Ltd. | 12726 |
16 |
| Toyota Boshoku Kabushiki Kaisha | 1472 |
16 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10983 |
15 |
| Ceres Power Limited | 45 |
14 |
| Kia Motors Corporation | 7736 |
11 |
| Nuvera Fuel Cells, LLC | 108 |
10 |
| Osaka Gas Co., Ltd. | 311 |
10 |
| NGK Insulators, Ltd. | 5201 |
9 |
| Morimura Sofc Technology Co.,Ltd | 79 |
9 |
| Sumitomo Electric Industries, Ltd. | 16017 |
8 |
| Hydrogenics Corporation | 188 |
8 |
| Other owners | 313 |