- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/2465 - Details of groupings of fuel cells
Patent holdings for IPC class H01M 8/2465
Total number of patents in this class: 622
10-year publication summary
|
39
|
57
|
60
|
42
|
50
|
36
|
75
|
59
|
53
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyota Motor Corporation | 34698 |
46 |
| Honda Motor Co., Ltd. | 25873 |
41 |
| Hyundai Motor Company | 23824 |
29 |
| Kyocera Corporation | 14259 |
25 |
| Nissan Motor Co., Ltd. | 12778 |
23 |
| Robert Bosch GmbH | 43631 |
20 |
| Bloom Energy Corporation | 676 |
19 |
| Powercell Sweden AB | 120 |
16 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11013 |
15 |
| Kia Motors Corporation | 7723 |
13 |
| Audi AG | 7480 |
12 |
| Kia Corporation | 11577 |
11 |
| Sumitomo Electric Industries, Ltd. | 16113 |
9 |
| Intelligent Energy Limited | 373 |
7 |
| Toshiba Energy Systems & Solutions Corp. | 1132 |
7 |
| Morimura Sofc Technology Co.,Ltd | 76 |
7 |
| Standard Energy Inc. | 114 |
7 |
| Plug Power Inc. | 119 |
6 |
| Toyota Boshoku Kabushiki Kaisha | 1486 |
6 |
| Dongfeng Motor Group Company Limited | 309 |
6 |
| Other owners | 297 |