- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/0267 - CollectorsSeparators, e.g. bipolar separatorsInterconnectors having heating or cooling means, e.g. heaters or coolant flow channels
Patent holdings for IPC class H01M 8/0267
Total number of patents in this class: 835
10-year publication summary
|
67
|
59
|
87
|
68
|
78
|
78
|
83
|
68
|
66
|
18
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honda Motor Co., Ltd. | 25873 |
62 |
| Toyota Motor Corporation | 34794 |
60 |
| Hyundai Motor Company | 23906 |
58 |
| Robert Bosch GmbH | 43646 |
57 |
| Audi AG | 7483 |
55 |
| Kia Corporation | 11658 |
33 |
| Reinz-Dichtungs-GmbH | 281 |
31 |
| Intelligent Energy Limited | 372 |
23 |
| Nissan Motor Co., Ltd. | 12797 |
20 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11020 |
20 |
| Kia Motors Corporation | 7721 |
18 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4056 |
14 |
| GM Global Technology Operations LLC | 15864 |
13 |
| Schaeffler Technologies AG & Co. KG | 10741 |
12 |
| Toyota Boshoku Kabushiki Kaisha | 1487 |
11 |
| EKPO Fuel Cell Technologies GmbH | 104 |
11 |
| Volkswagen AG | 7421 |
9 |
| Hydrogenics Corporation | 188 |
7 |
| Nuvera Fuel Cells, LLC | 86 |
7 |
| Powercell Sweden AB | 120 |
7 |
| Other owners | 307 |