- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 2/40 - Arrangements for moving electrolytes with external circulating path
Patent holdings for IPC class H01M 2/40
Total number of patents in this class: 206
10-year publication summary
|
20
|
13
|
20
|
17
|
8
|
9
|
1
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17205 |
13 |
| GM Global Technology Operations LLC | 13620 |
12 |
| Nissan Motor Co., Ltd. | 12249 |
9 |
| Toyota Motor Corporation | 28582 |
8 |
| Honda Motor Co., Ltd. | 24537 |
7 |
| Phinergy Ltd. | 93 |
6 |
| Primus Power Solutions, Inc. | 28 |
6 |
| RedFlow R&D Pty Ltd | 20 |
5 |
| Fluidic, Inc. | 32 |
4 |
| Form Energy, Inc. | 156 |
4 |
| Sumitomo Electric Industries, Ltd. | 14131 |
3 |
| Robert Bosch GmbH | 40953 |
3 |
| Kyocera Corporation | 12735 |
3 |
| Audi AG | 7153 |
3 |
| Bloom Energy Corporation | 590 |
3 |
| DCNS | 97 |
3 |
| DCNS SA | 107 |
3 |
| MAHLE International GmbH | 2670 |
3 |
| Redflow Pty Ltd. | 7 |
3 |
| SK Innovation Co., Ltd. | 1015 |
3 |
| Other owners | 102 |