- 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: 394
10-year publication summary
|
34
|
29
|
28
|
27
|
19
|
21
|
26
|
21
|
22
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lockheed Martin Energy, LLC | 145 |
25 |
| AFC Energy plc | 50 |
24 |
| Form Energy, Inc. | 215 |
7 |
| Battelle Memorial Institute | 2492 |
6 |
| Cougar Creek Technologies, LLC | 23 |
6 |
| Edac Labs, Inc. | 16 |
6 |
| President and Fellows of Harvard College | 5986 |
5 |
| Arizona Board of Regents for and on behalf of Arizona State University | 399 |
5 |
| Doosan Fuel Cell America, Inc. | 32 |
5 |
| Toyota Jidosha Kabushiki Kaisha | 866 |
5 |
| Hyaxiom, Inc. | 107 |
5 |
| Sumitomo Electric Industries, Ltd. | 15529 |
4 |
| Corning Incorporated | 10275 |
4 |
| Audi AG | 7366 |
4 |
| Vito NV | 300 |
4 |
| Cmblu Energy AG | 52 |
4 |
| Primus Power Solutions, Inc. | 27 |
4 |
| Samsung Electronics Co., Ltd. | 146811 |
3 |
| BASF SE | 20940 |
3 |
| Honda Motor Co., Ltd. | 25327 |
3 |
| Other owners | 262 |