- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/0263 - CollectorsSeparators, e.g. bipolar separatorsInterconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant having meandering or serpentine paths
Patent holdings for IPC class H01M 8/0263
Total number of patents in this class: 223
10-year publication summary
|
9
|
12
|
13
|
28
|
15
|
23
|
22
|
24
|
23
|
27
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Intelligent Energy Limited | 404 |
15 |
| Honda Motor Co., Ltd. | 25780 |
12 |
| Robert Bosch GmbH | 42826 |
10 |
| Toyota Motor Corporation | 33015 |
9 |
| Sumitomo Electric Industries, Ltd. | 15659 |
9 |
| Toyota Boshoku Kabushiki Kaisha | 1428 |
8 |
| Hyundai Motor Company | 22435 |
7 |
| Panasonic Intellectual Property Management Co., Ltd. | 32105 |
7 |
| Loop Energy Inc. | 37 |
7 |
| Reinz-Dichtungs-GmbH | 280 |
7 |
| EKPO Fuel Cell Technologies GmbH | 92 |
7 |
| LG Chem, Ltd. | 17680 |
5 |
| Audi AG | 7377 |
5 |
| The Curators of the University of Missouri | 1057 |
4 |
| Lockheed Martin Energy, LLC | 146 |
4 |
| Kia Motors Corporation | 7749 |
3 |
| Nuvera Fuel Cells, LLC | 108 |
3 |
| University of Seoul Industry Cooperation Foundation | 287 |
3 |
| Doosan Mobility Innovation Inc. | 33 |
3 |
| Kia Corporation | 10142 |
3 |
| Other owners | 92 |