- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/026 - CollectorsSeparators, e.g. bipolar separatorsInterconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant characterised by grooves, e.g. their pitch or depth
Patent holdings for IPC class H01M 8/026
Total number of patents in this class: 618
10-year publication summary
|
42
|
58
|
48
|
63
|
45
|
53
|
61
|
62
|
59
|
34
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 44094 |
43 |
| Toyota Motor Corporation | 35578 |
38 |
| Honda Motor Co., Ltd. | 26006 |
27 |
| Audi AG | 7545 |
26 |
| Reinz-Dichtungs-GmbH | 283 |
24 |
| Toyota Boshoku Kabushiki Kaisha | 1497 |
18 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11126 |
17 |
| Sumitomo Electric Industries, Ltd. | 16303 |
16 |
| EKPO Fuel Cell Technologies GmbH | 105 |
15 |
| Hyundai Motor Company | 24578 |
14 |
| LG Chem, Ltd. | 17926 |
12 |
| Symbio France | 80 |
11 |
| Schaeffler Technologies AG & Co. KG | 10933 |
10 |
| Bloom Energy Corporation | 697 |
10 |
| FuelCell Energy, Inc. | 326 |
10 |
| Intelligent Energy Limited | 374 |
10 |
| Nissan Motor Co., Ltd. | 12933 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 33845 |
8 |
| Toyota Shatai Kabushiki Kaisha | 432 |
8 |
| Kia Corporation | 12326 |
8 |
| Other owners | 285 |