- 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: 187
10-year publication summary
|
2
|
18
|
11
|
21
|
31
|
27
|
26
|
17
|
29
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Osaka Gas Co., Ltd. | 312 |
41 |
| Kyocera Corporation | 12735 |
14 |
| NGK Insulators, Ltd. | 4589 |
13 |
| Nissan Motor Co., Ltd. | 12249 |
10 |
| Ceres Intellectual Property Company Limited | 250 |
10 |
| LG Chem, Ltd. | 17205 |
8 |
| Hitachi High-Tech Corporation | 4424 |
6 |
| Redox Power Systems, LLC | 14 |
5 |
| Taiyo Yuden Co., Ltd. | 1809 |
5 |
| Denso Corporation | 23338 |
3 |
| Hyundai Motor Company | 19021 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
3 |
| Precision Combustion, Inc. | 109 |
3 |
| Robert Bosch GmbH | 40953 |
2 |
| National Institute of Advanced Industrial Science and Technology | 3677 |
2 |
| Korea Advanced Institute of Science and Technology | 3906 |
2 |
| Bloom Energy Corporation | 590 |
2 |
| Ecole Polytechnique Federale de Lausanne (epfl) | 1434 |
2 |
| Institute of Nuclear Energy Research Atomic Energy Council, Executive Yuan | 75 |
2 |
| Phillips 66 Company | 1073 |
2 |
| Other owners | 49 |