- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/2475 - Enclosures, casings or containers of fuel cell stacks
Patent holdings for IPC class H01M 8/2475
Total number of patents in this class: 947
10-year publication summary
|
58
|
67
|
83
|
98
|
73
|
91
|
98
|
78
|
111
|
58
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kyocera Corporation | 14445 |
125 |
| Honda Motor Co., Ltd. | 26212 |
112 |
| Toyota Motor Corporation | 36092 |
67 |
| Hyundai Motor Company | 24898 |
36 |
| Robert Bosch GmbH | 44291 |
34 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11128 |
24 |
| Kia Corporation | 12630 |
21 |
| Bloom Energy Corporation | 704 |
20 |
| Powercell Sweden AB | 128 |
14 |
| GM Global Technology Operations LLC | 16219 |
12 |
| Kia Motors Corporation | 7715 |
12 |
| Bayerische Motoren Werke Aktiengesellschaft | 15425 |
11 |
| AVL List GmbH | 1333 |
11 |
| Ceres Intellectual Property Company Limited | 253 |
10 |
| EKPO Fuel Cell Technologies GmbH | 105 |
10 |
| FuelCell Energy, Inc. | 324 |
9 |
| Watt Fuel Cell Corp. | 171 |
9 |
| Nissan Motor Co., Ltd. | 13028 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 34403 |
8 |
| Symbio France | 80 |
8 |
| Other owners | 386 |