- 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: 770
10-year publication summary
|
49
|
66
|
69
|
57
|
57
|
61
|
64
|
49
|
94
|
53
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 44291 |
56 |
| Toyota Motor Corporation | 36092 |
55 |
| Honda Motor Co., Ltd. | 26212 |
54 |
| Hyundai Motor Company | 24898 |
38 |
| Bloom Energy Corporation | 704 |
29 |
| Audi AG | 7577 |
20 |
| Kia Corporation | 12630 |
19 |
| Toyota Boshoku Kabushiki Kaisha | 1505 |
18 |
| Nissan Motor Co., Ltd. | 13028 |
17 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11128 |
16 |
| Ceres Intellectual Property Company Limited | 253 |
16 |
| Ceres Power Limited | 68 |
16 |
| Intelligent Energy Limited | 371 |
16 |
| Kia Motors Corporation | 7715 |
11 |
| Osaka Gas Co., Ltd. | 316 |
10 |
| NGK Insulators, Ltd. | 5172 |
9 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4132 |
9 |
| Nuvera Fuel Cells, LLC | 85 |
9 |
| Sumitomo Electric Industries, Ltd. | 16345 |
8 |
| Hydrogenics Corporation | 189 |
8 |
| Other owners | 336 |