- 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: 190
10-year publication summary
|
20
|
17
|
8
|
8
|
1
|
0
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17737 |
13 |
| GM Global Technology Operations LLC | 15602 |
11 |
| Nissan Motor Co., Ltd. | 12696 |
8 |
| Honda Motor Co., Ltd. | 25773 |
7 |
| Toyota Motor Corporation | 33951 |
7 |
| Phinergy Ltd. | 94 |
6 |
| Primus Power Solutions, Inc. | 27 |
6 |
| RedFlow R&D Pty Ltd | 21 |
5 |
| Fluidic, Inc. | 31 |
4 |
| Form Energy, Inc. | 234 |
4 |
| Sumitomo Electric Industries, Ltd. | 15967 |
3 |
| Robert Bosch GmbH | 43294 |
3 |
| Kyocera Corporation | 14186 |
3 |
| Bloom Energy Corporation | 663 |
3 |
| DCNS | 95 |
3 |
| MAHLE International GmbH | 2851 |
3 |
| Redflow Pty Ltd. | 7 |
3 |
| SK Innovation Co., Ltd. | 1401 |
3 |
| Murata Manufacturing Co., Ltd. | 25252 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10979 |
2 |
| Other owners | 91 |