- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/0254 - CollectorsSeparators, e.g. bipolar separatorsInterconnectors characterised by the form corrugated or undulated
Patent holdings for IPC class H01M 8/0254
Total number of patents in this class: 369
10-year publication summary
|
21
|
41
|
34
|
42
|
17
|
26
|
32
|
19
|
44
|
37
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 42922 |
37 |
| Reinz-Dichtungs-GmbH | 281 |
25 |
| Toyota Motor Corporation | 33183 |
22 |
| Honda Motor Co., Ltd. | 25774 |
20 |
| Nissan Motor Co., Ltd. | 12618 |
15 |
| Schaeffler Technologies AG & Co. KG | 10094 |
14 |
| Intelligent Energy Limited | 405 |
13 |
| Toyota Shatai Kabushiki Kaisha | 433 |
12 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10961 |
11 |
| Audi AG | 7388 |
11 |
| FuelCell Energy, Inc. | 326 |
11 |
| Hyundai Motor Company | 22580 |
9 |
| EKPO Fuel Cell Technologies GmbH | 92 |
9 |
| LG Chem, Ltd. | 17674 |
6 |
| Kia Motors Corporation | 7746 |
6 |
| Ceres Intellectual Property Company Limited | 269 |
6 |
| Toyota Boshoku Kabushiki Kaisha | 1430 |
5 |
| Topsoe A/S | 943 |
5 |
| Nuvera Fuel Cells, LLC | 108 |
4 |
| Temasek Polytechnic | 56 |
4 |
| Other owners | 124 |