- 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: 319
10-year publication summary
|
4
|
25
|
30
|
45
|
50
|
43
|
31
|
43
|
52
|
17
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ESS Tech, Inc. | 158 |
37 |
| Sumitomo Electric Industries, Ltd. | 14131 |
21 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
18 |
| Lockheed Martin Energy, LLC | 136 |
14 |
| Raytheon Technologies Corporation | 332 |
12 |
| Uop LLC | 4083 |
9 |
| Showa Denko K.K. | 2539 |
7 |
| Widex A/S | 740 |
5 |
| Invinity Energy Systems (Ireland) Limited | 11 |
5 |
| Cmblu Energy AG | 36 |
5 |
| Cougar Creek Technologies, LLC | 22 |
5 |
| Hamilton Sundstrand Corporation | 4525 |
4 |
| JTEKT Corporation | 2423 |
4 |
| Standard Energy Co., Ltd. | 16 |
4 |
| Largo Clean Energy Corp. | 23 |
4 |
| Invinity Energy Systems (Canada) Corporation | 9 |
4 |
| Massachusetts Institute of Technology | 9795 |
3 |
| National University Corporation Kanazawa University | 243 |
3 |
| Op-hygiene IP GmbH | 199 |
3 |
| UChicago Argonne, LLC | 866 |
3 |
| Other owners | 149 |