- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/1213 - 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
Patent holdings for IPC class H01M 8/1213
Total number of patents in this class: 397
10-year publication summary
|
18
|
32
|
26
|
43
|
56
|
48
|
51
|
41
|
50
|
12
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kyocera Corporation | 12735 |
32 |
| NGK Insulators, Ltd. | 4589 |
27 |
| Osaka Gas Co., Ltd. | 312 |
19 |
| Sumitomo Electric Industries, Ltd. | 14131 |
18 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
16 |
| Phillips 66 Company | 1073 |
14 |
| Nissan Motor Co., Ltd. | 12249 |
13 |
| University of Maryland, College Park | 894 |
12 |
| Ceres Intellectual Property Company Limited | 250 |
11 |
| Morimura Sofc Technology Co.,Ltd | 94 |
11 |
| Taiyo Yuden Co., Ltd. | 1809 |
10 |
| Mitsui Mining & Smelting Co., Ltd. | 1373 |
8 |
| Hitachi High-Tech Corporation | 4424 |
8 |
| Redox Power Systems, LLC | 14 |
6 |
| LG Chem, Ltd. | 17205 |
5 |
| Murata Manufacturing Co., Ltd. | 22355 |
5 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
5 |
| Bloom Energy Corporation | 590 |
5 |
| Seoul National University R&db Foundation | 2976 |
5 |
| Upstart Power, Inc. | 26 |
5 |
| Other owners | 162 |