- 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: 611
10-year publication summary
|
36
|
51
|
54
|
42
|
47
|
33
|
64
|
54
|
50
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyota Motor Corporation | 33931 |
46 |
| Honda Motor Co., Ltd. | 25764 |
41 |
| Hyundai Motor Company | 23203 |
29 |
| Kyocera Corporation | 14185 |
24 |
| Nissan Motor Co., Ltd. | 12698 |
23 |
| Robert Bosch GmbH | 43268 |
20 |
| Bloom Energy Corporation | 662 |
19 |
| Powercell Sweden AB | 119 |
16 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10976 |
15 |
| Kia Motors Corporation | 7739 |
13 |
| Audi AG | 7429 |
12 |
| Kia Corporation | 10948 |
11 |
| Sumitomo Electric Industries, Ltd. | 15967 |
9 |
| Loop Energy Inc. | 32 |
9 |
| Intelligent Energy Limited | 385 |
8 |
| Toshiba Energy Systems & Solutions Corp. | 1123 |
7 |
| Morimura Sofc Technology Co.,Ltd | 79 |
7 |
| Standard Energy Inc. | 111 |
7 |
| Plug Power Inc. | 119 |
6 |
| Toyota Boshoku Kabushiki Kaisha | 1463 |
6 |
| Other owners | 283 |