- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/1253 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte the electrolyte consisting of oxides the electrolyte containing zirconium oxide
Patent holdings for IPC class H01M 8/1253
Total number of patents in this class: 339
10-year publication summary
28
|
40
|
40
|
36
|
37
|
31
|
20
|
35
|
31
|
23
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Kyocera Corporation | 13792 |
23 |
Bloom Energy Corporation | 661 |
21 |
NGK Insulators, Ltd. | 4945 |
18 |
Panasonic Intellectual Property Management Co., Ltd. | 31273 |
16 |
Sumitomo Electric Industries, Ltd. | 15443 |
14 |
Murata Manufacturing Co., Ltd. | 24478 |
11 |
Ceres Intellectual Property Company Limited | 262 |
9 |
University of Maryland, College Park | 1013 |
9 |
LG Chem, Ltd. | 17615 |
8 |
Fcet, Inc. | 9 |
8 |
Korea Institute of Science and Technology | 2115 |
7 |
Osaka Gas Co., Ltd. | 314 |
7 |
Morimura Sofc Technology Co.,Ltd | 87 |
7 |
Redox Power Systems, LLC | 12 |
6 |
Samsung Electro-mechanics Co., Ltd. | 5605 |
5 |
Korea Advanced Institute of Science and Technology | 4368 |
5 |
The Regents of the University of Colorado, a body corporate | 2638 |
5 |
UT-Battelle, LLC | 1447 |
5 |
National Institute of Advanced Industrial Science and Technology | 3799 |
4 |
Kceracell Co., Ltd. | 6 |
4 |
Other owners | 147 |