- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/2485 - Arrangements for sealing external manifoldsArrangements for mounting external manifolds around a stack
Patent holdings for IPC class H01M 8/2485
Total number of patents in this class: 317
10-year publication summary
|
28
|
38
|
25
|
26
|
13
|
23
|
21
|
14
|
19
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kyocera Corporation | 14116 |
18 |
| Toyota Motor Corporation | 33713 |
16 |
| Bloom Energy Corporation | 660 |
15 |
| Nissan Motor Co., Ltd. | 12730 |
14 |
| Audi AG | 7410 |
14 |
| Hyundai Motor Company | 23019 |
13 |
| FuelCell Energy, Inc. | 325 |
13 |
| Honda Motor Co., Ltd. | 25775 |
12 |
| Robert Bosch GmbH | 43146 |
12 |
| Versa Power Systems, Ltd. | 36 |
10 |
| NGK Insulators, Ltd. | 5172 |
7 |
| Intelligent Energy Limited | 387 |
7 |
| Powercell Sweden AB | 116 |
6 |
| Kia Corporation | 10750 |
6 |
| Kia Motors Corporation | 7744 |
5 |
| Ceres Intellectual Property Company Limited | 262 |
5 |
| Ceres Power Limited | 41 |
5 |
| Toyota Boshoku Kabushiki Kaisha | 1460 |
5 |
| LG Chem, Ltd. | 17714 |
4 |
| Elcogen Oy | 25 |
4 |
| Other owners | 126 |