- 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: 784
10-year publication summary
|
48
|
67
|
59
|
87
|
68
|
78
|
77
|
77
|
67
|
42
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honda Motor Co., Ltd. | 25301 |
58 |
| Toyota Motor Corporation | 32331 |
55 |
| Robert Bosch GmbH | 42677 |
54 |
| Audi AG | 7365 |
54 |
| Hyundai Motor Company | 22044 |
52 |
| Reinz-Dichtungs-GmbH | 279 |
30 |
| Kia Corporation | 9732 |
27 |
| Intelligent Energy Limited | 407 |
25 |
| Nissan Motor Co., Ltd. | 12511 |
23 |
| Kia Motors Corporation | 7754 |
18 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10917 |
17 |
| GM Global Technology Operations LLC | 15088 |
13 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3987 |
12 |
| EKPO Fuel Cell Technologies GmbH | 90 |
10 |
| Schaeffler Technologies AG & Co. KG | 9897 |
9 |
| Nuvera Fuel Cells, LLC | 108 |
9 |
| Volkswagen AG | 7347 |
9 |
| Toyota Boshoku Kabushiki Kaisha | 1407 |
8 |
| Hydrogenics Corporation | 192 |
7 |
| Loop Energy Inc. | 38 |
7 |
| Other owners | 287 |