- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/04186 - Arrangements for control of reactant parameters, e.g. pressure or concentration of liquid-charged or electrolyte-charged reactants
Patent holdings for IPC class H01M 8/04186
Total number of patents in this class: 387
10-year publication summary
|
25
|
30
|
45
|
50
|
43
|
31
|
44
|
56
|
57
|
25
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ESS Tech, Inc. | 198 |
47 |
| Sumitomo Electric Industries, Ltd. | 15344 |
22 |
| Panasonic Intellectual Property Management Co., Ltd. | 30967 |
17 |
| Lockheed Martin Energy, LLC | 143 |
15 |
| Rtx Corporation | 9297 |
11 |
| Uop LLC | 4209 |
10 |
| Invinity Energy Systems (Ireland) Limited | 15 |
7 |
| Cougar Creek Technologies, LLC | 23 |
7 |
| Showa Denko K.K. | 2274 |
6 |
| Cmblu Energy AG | 52 |
6 |
| Widex A/S | 766 |
5 |
| Largo Clean Energy Corp. | 26 |
5 |
| Hamilton Sundstrand Corporation | 4832 |
4 |
| JTEKT Corporation | 2486 |
4 |
| Standard Energy Co., Ltd. | 20 |
4 |
| Elestor BV | 7 |
4 |
| VRB Energy Inc. | 49 |
4 |
| VoltStorage GmbH | 10 |
4 |
| Invinity Energy Systems (Canada) Corporation | 8 |
4 |
| Sharp Corporation | 10293 |
3 |
| Other owners | 198 |