- 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: 238
10-year publication summary
18
|
11
|
21
|
31
|
27
|
27
|
18
|
29
|
43
|
18
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Osaka Gas Co., Ltd. | 313 |
39 |
NGK Insulators, Ltd. | 4920 |
34 |
Kyocera Corporation | 13689 |
22 |
Ceres Intellectual Property Company Limited | 261 |
13 |
Nissan Motor Co., Ltd. | 12381 |
12 |
LG Chem, Ltd. | 17561 |
8 |
Taiyo Yuden Co., Ltd. | 1918 |
8 |
Hitachi High-Tech Corporation | 5241 |
7 |
Redox Power Systems, LLC | 12 |
5 |
Bloom Energy Corporation | 652 |
4 |
Robert Bosch GmbH | 42450 |
3 |
Denso Corporation | 24120 |
3 |
Hyundai Motor Company | 21626 |
3 |
Panasonic Intellectual Property Management Co., Ltd. | 30967 |
3 |
National Institute of Advanced Industrial Science and Technology | 3784 |
3 |
Precision Combustion, Inc. | 104 |
3 |
Hitachi, Ltd. | 15434 |
2 |
Korea Advanced Institute of Science and Technology | 4332 |
2 |
Ecole Polytechnique Federale de Lausanne (epfl) | 1526 |
2 |
Institute of Nuclear Energy Research Atomic Energy Council, Executive Yuan | 67 |
2 |
Other owners | 60 |