- 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 manifolds; Arrangements for mounting external manifolds around a stack
Patent holdings for IPC class H01M 8/2485
Total number of patents in this class: 278
10-year publication summary
|
27
|
26
|
31
|
42
|
26
|
26
|
16
|
25
|
21
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kyocera Corporation | 12735 |
18 |
| Toyota Motor Corporation | 28582 |
17 |
| Nissan Motor Co., Ltd. | 12249 |
14 |
| Audi AG | 7153 |
14 |
| Bloom Energy Corporation | 590 |
14 |
| FuelCell Energy, Inc. | 337 |
14 |
| Hyundai Motor Company | 19021 |
13 |
| Honda Motor Co., Ltd. | 24537 |
12 |
| Versa Power Systems, Ltd. | 30 |
10 |
| Robert Bosch GmbH | 40953 |
7 |
| NGK Insulators, Ltd. | 4589 |
7 |
| Intelligent Energy Limited | 464 |
7 |
| Ceres Intellectual Property Company Limited | 250 |
6 |
| Kia Motors Corporation | 7946 |
5 |
| Toyota Boshoku Kabushiki Kaisha | 1304 |
5 |
| Kia Corporation | 6450 |
5 |
| LG Chem, Ltd. | 17205 |
4 |
| Doosan Corporation | 444 |
4 |
| FCP Fuel Cell Powertrain GmbH | 10 |
4 |
| LG Electronics Inc. | 69257 |
3 |
| Other owners | 95 |