- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/1226 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the electrode/electrolyte combination or the supporting material characterised by the supporting layer
Patent holdings for IPC class H01M 8/1226
Total number of patents in this class: 268
10-year publication summary
|
10
|
17
|
22
|
26
|
27
|
18
|
28
|
43
|
46
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Osaka Gas Co., Ltd. | 310 |
40 |
| NGK Insulators, Ltd. | 5211 |
35 |
| Kyocera Corporation | 14199 |
34 |
| Nissan Motor Co., Ltd. | 12712 |
15 |
| Ceres Intellectual Property Company Limited | 258 |
13 |
| Hitachi High-Tech Corporation | 5593 |
9 |
| LG Chem, Ltd. | 17759 |
8 |
| Taiyo Yuden Co., Ltd. | 2014 |
8 |
| Denso Corporation | 25032 |
5 |
| Redox Power Systems, LLC | 12 |
5 |
| Bloom Energy Corporation | 667 |
4 |
| Precision Combustion, Inc. | 106 |
4 |
| Hitachi, Ltd. | 15835 |
3 |
| Robert Bosch GmbH | 43365 |
3 |
| Hyundai Motor Company | 23323 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 33120 |
3 |
| National Institute of Advanced Industrial Science and Technology | 3794 |
3 |
| Ceres Power Limited | 45 |
3 |
| Korea Advanced Institute of Science and Technology | 4533 |
2 |
| Ecole Polytechnique Federale de Lausanne (epfl) | 1578 |
2 |
| Other owners | 66 |