- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/14 - Fuel cells with fused electrolytes
Patent holdings for IPC class H01M 8/14
Total number of patents in this class: 396
10-year publication summary
|
29
|
24
|
23
|
33
|
36
|
44
|
20
|
13
|
16
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FuelCell Energy, Inc. | 337 |
118 |
| ExxonMobil Research And Engineering Company | 2830 |
56 |
| ExxonMobil Technology and Engineering Company | 676 |
16 |
| Doosan Heavy Industries & Construction Co., Ltd. | 604 |
12 |
| MTU Onsite Energy GmbH | 26 |
9 |
| Ekona Power Inc. | 27 |
7 |
| Korea Institute of Science and Technology | 2022 |
6 |
| Ansaldo Fuel Cells S.p.A. | 9 |
5 |
| Huaneng Clean Energy Research Institute | 345 |
5 |
| Honda Motor Co., Ltd. | 24537 |
4 |
| The Regents of the University of California | 18943 |
4 |
| Saudi Arabian Oil Company | 11322 |
4 |
| MICO Ltd. | 27 |
4 |
| Toyota Motor Corporation | 28582 |
3 |
| Ansaldo Energia S.p.A. | 131 |
3 |
| Bloom Energy Corporation | 590 |
3 |
| Energyield LLC | 16 |
3 |
| John L. Rogitz | 5 |
3 |
| POSCO Energy Co., Ltd. | 19 |
3 |
| Huaneng Power International, Inc. | 38 |
3 |
| Other owners | 125 |