- 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: 388
10-year publication summary
|
34
|
35
|
30
|
30
|
28
|
20
|
23
|
25
|
21
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| AFC Energy plc | 47 |
24 |
| Lockheed Martin Energy, LLC | 136 |
23 |
| Form Energy, Inc. | 156 |
7 |
| Battelle Memorial Institute | 2356 |
6 |
| Edac Labs, Inc. | 14 |
6 |
| President and Fellows of Harvard College | 5792 |
5 |
| Arizona Board of Regents for and on behalf of Arizona State University | 400 |
5 |
| Doosan Fuel Cell America, Inc. | 33 |
5 |
| Toyota Jidosha Kabushiki Kaisha | 983 |
5 |
| Cougar Creek Technologies, LLC | 22 |
5 |
| Hyaxiom, Inc. | 90 |
5 |
| Sumitomo Electric Industries, Ltd. | 14131 |
4 |
| Corning Incorporated | 9932 |
4 |
| University of Southern California | 2016 |
4 |
| Audi AG | 7153 |
4 |
| UTC Power Corporation | 280 |
4 |
| Vito NV | 244 |
4 |
| Primus Power Solutions, Inc. | 28 |
4 |
| Samsung Electronics Co., Ltd. | 131630 |
3 |
| Honda Motor Co., Ltd. | 24537 |
3 |
| Other owners | 258 |