- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/0252 - Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the form tubular
Patent holdings for IPC class H01M 8/0252
Total number of patents in this class: 38
10-year publication summary
|
2
|
8
|
3
|
3
|
5
|
2
|
3
|
7
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Morimura Sofc Technology Co.,Ltd | 94 |
3 |
| Robert Bosch GmbH | 40953 |
2 |
| Plug Power Inc. | 112 |
2 |
| Safran Power Units | 108 |
2 |
| LG Electronics Inc. | 69257 |
1 |
| Toyota Motor Corporation | 28582 |
1 |
| Hon Hai Precision Industry Co., Ltd. | 4157 |
1 |
| Nissan Motor Co., Ltd. | 12249 |
1 |
| Tsinghua University | 5426 |
1 |
| Airbus Defence and Space GmbH | 886 |
1 |
| Daramic, LLC | 207 |
1 |
| Hoppecke Batterien GmbH & Co. KG | 24 |
1 |
| Institute for Basic Science | 316 |
1 |
| Kabushiki Kaisha Atsumitec | 62 |
1 |
| Kabushiki Kaisha F.C.C. | 330 |
1 |
| Kent State University | 247 |
1 |
| Korea Institute of Energy Research | 803 |
1 |
| LG Fuel Cell Systems Inc. | 62 |
1 |
| MAHLE International GmbH | 2670 |
1 |
| Okinawa Institute of Science and Technology School Corporation | 142 |
1 |
| Other owners | 13 |