- 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: 289
10-year publication summary
11
|
28
|
40
|
40
|
36
|
35
|
31
|
20
|
36
|
10
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Bloom Energy Corporation | 590 |
20 |
NGK Insulators, Ltd. | 4589 |
18 |
Kyocera Corporation | 12735 |
17 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
16 |
Sumitomo Electric Industries, Ltd. | 14131 |
14 |
Murata Manufacturing Co., Ltd. | 22355 |
9 |
University of Maryland, College Park | 894 |
9 |
LG Chem, Ltd. | 17205 |
8 |
Fcet, Inc. | 9 |
8 |
Morimura Sofc Technology Co.,Ltd | 94 |
7 |
Ceres Intellectual Property Company Limited | 250 |
6 |
Osaka Gas Co., Ltd. | 312 |
6 |
Redox Power Systems, LLC | 14 |
6 |
Phillips 66 Company | 1073 |
5 |
Space Charge, LLC | 17 |
5 |
UT-Battelle, LLC | 1333 |
5 |
Korea Institute of Science and Technology | 2022 |
4 |
Kceracell Co., Ltd. | 5 |
4 |
The Regents of the University of Colorado, a body corporate | 2430 |
4 |
Toshiba Energy Systems & Solutions Corp. | 954 |
4 |
Other owners | 114 |