- 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: 516
10-year publication summary
|
26
|
43
|
56
|
49
|
51
|
41
|
51
|
53
|
55
|
29
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kyocera Corporation | 14433 |
62 |
| NGK Insulators, Ltd. | 5173 |
34 |
| Samsung Electro-mechanics Co., Ltd. | 6134 |
21 |
| Sumitomo Electric Industries, Ltd. | 16331 |
18 |
| Nissan Motor Co., Ltd. | 13016 |
17 |
| Osaka Gas Co., Ltd. | 315 |
17 |
| Panasonic Intellectual Property Management Co., Ltd. | 34335 |
16 |
| Ceres Intellectual Property Company Limited | 253 |
13 |
| Taiyo Yuden Co., Ltd. | 2042 |
12 |
| Phillips 66 Company | 1016 |
11 |
| University of Maryland, College Park | 1087 |
10 |
| Morimura Sofc Technology Co.,Ltd | 71 |
9 |
| Hitachi High-Tech Corporation | 5941 |
9 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11124 |
8 |
| Korea Institute of Science and Technology | 2253 |
8 |
| Mitsui Mining & Smelting Co., Ltd. | 1069 |
7 |
| Korea Advanced Institute of Science and Technology | 4694 |
6 |
| Seoul National University R&db Foundation | 4224 |
6 |
| LG Chem, Ltd. | 17956 |
5 |
| Robert Bosch GmbH | 44252 |
5 |
| Other owners | 222 |