- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/0254 - Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the form corrugated or undulated
Patent holdings for IPC class H01M 8/0254
Total number of patents in this class: 288
10-year publication summary
|
16
|
20
|
45
|
34
|
42
|
20
|
26
|
34
|
18
|
12
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 40953 |
29 |
| Toyota Motor Corporation | 28582 |
20 |
| Honda Motor Co., Ltd. | 24537 |
15 |
| Nissan Motor Co., Ltd. | 12249 |
13 |
| Intelligent Energy Limited | 464 |
12 |
| Toyota Shatai Kabushiki Kaisha | 442 |
12 |
| Audi AG | 7153 |
11 |
| Reinz-Dichtungs-GmbH | 245 |
11 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
10 |
| FuelCell Energy, Inc. | 337 |
10 |
| Hyundai Motor Company | 19021 |
8 |
| Schaeffler Technologies AG & Co. KG | 8880 |
7 |
| LG Chem, Ltd. | 17205 |
6 |
| Kia Motors Corporation | 7946 |
6 |
| EKPO Fuel Cell Technologies GmbH | 62 |
5 |
| Ceres Intellectual Property Company Limited | 250 |
4 |
| Nuvera Fuel Cells, LLC | 111 |
4 |
| Temasek Polytechnic | 53 |
4 |
| Toyota Boshoku Kabushiki Kaisha | 1304 |
4 |
| Ford Global Technologies, LLC | 19702 |
3 |
| Other owners | 94 |