- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/0297 - Arrangements for joining electrodes, reservoir layers, heat exchange units or bipolar separators to each other
Patent holdings for IPC class H01M 8/0297
Total number of patents in this class: 332
10-year publication summary
|
23
|
33
|
32
|
40
|
33
|
28
|
32
|
38
|
27
|
17
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 40953 |
27 |
| Hyundai Motor Company | 19021 |
21 |
| Honda Motor Co., Ltd. | 24537 |
17 |
| Toyota Motor Corporation | 28582 |
17 |
| Nissan Motor Co., Ltd. | 12249 |
16 |
| Kia Motors Corporation | 7946 |
16 |
| Audi AG | 7153 |
16 |
| Powercell Sweden AB | 90 |
9 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
8 |
| Reinz-Dichtungs-GmbH | 245 |
7 |
| LG Chem, Ltd. | 17205 |
6 |
| GM Global Technology Operations LLC | 13620 |
6 |
| Morimura Sofc Technology Co.,Ltd | 94 |
6 |
| Bloom Energy Corporation | 590 |
5 |
| Volkswagen AG | 6966 |
5 |
| Sumitomo Electric Industries, Ltd. | 14131 |
4 |
| Schaeffler Technologies AG & Co. KG | 8880 |
4 |
| ESS Tech, Inc. | 158 |
4 |
| ElringKlinger AG | 487 |
3 |
| Hydrogenics Corporation | 204 |
3 |
| Other owners | 132 |