- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/08 - Fuel cells with aqueous electrolytes
Patent holdings for IPC class H01M 8/08
Total number of patents in this class: 392
10-year publication summary
|
29
|
28
|
27
|
19
|
21
|
27
|
21
|
22
|
14
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lockheed Martin Energy, LLC | 147 |
25 |
| AFC Energy plc | 50 |
24 |
| Form Energy, Inc. | 235 |
7 |
| Battelle Memorial Institute | 2529 |
6 |
| Arizona Board of Regents for and on behalf of Arizona State University | 397 |
6 |
| Cougar Creek Technologies, LLC | 23 |
6 |
| Edac Labs, Inc. | 17 |
6 |
| President and Fellows of Harvard College | 6044 |
5 |
| Doosan Fuel Cell America, Inc. | 32 |
5 |
| Toyota Jidosha Kabushiki Kaisha | 778 |
5 |
| Cmblu Energy AG | 56 |
5 |
| Hyaxiom, Inc. | 118 |
5 |
| Sumitomo Electric Industries, Ltd. | 15848 |
4 |
| Corning Incorporated | 10370 |
4 |
| Audi AG | 7408 |
4 |
| Vito NV | 316 |
4 |
| Primus Power Solutions, Inc. | 27 |
4 |
| XL Batteries, Inc. | 11 |
4 |
| Samsung Electronics Co., Ltd. | 149838 |
3 |
| BASF SE | 21109 |
3 |
| Other owners | 257 |