- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/086 - Phosphoric acid fuel cells [PAFC]
Patent holdings for IPC class H01M 8/086
Total number of patents in this class: 75
10-year publication summary
|
4
|
11
|
14
|
4
|
5
|
1
|
3
|
3
|
4
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hyaxiom, Inc. | 103 |
16 |
| Doosan Fuel Cell America, Inc. | 32 |
8 |
| Centre National de La Recherche Scientifique | 10408 |
5 |
| Institut Polytechnique de Bordeaux | 403 |
3 |
| Universite de Bordeaux | 861 |
3 |
| Johnson Matthey Hydrogen Technologies Limited | 113 |
3 |
| Audi AG | 7344 |
2 |
| Energyield LLC | 16 |
2 |
| John L. Rogitz | 6 |
2 |
| Northeastern University | 1183 |
2 |
| Safran Aircraft Engines | 6265 |
2 |
| Universite de Montreal | 342 |
2 |
| Universite du Mans | 55 |
2 |
| Samsung Electronics Co., Ltd. | 145025 |
1 |
| SAFRAN S.A. | 612 |
1 |
| Toyota Motor Corporation | 31764 |
1 |
| Kyocera Corporation | 13758 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 31201 |
1 |
| California Institute of Technology | 3973 |
1 |
| Schaeffler Technologies AG & Co. KG | 9807 |
1 |
| Other owners | 16 |