- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/1009 - Fuel cells with solid electrolytes with one of the reactants being liquid, solid or liquid-charged
Patent holdings for IPC class H01M 8/1009
Total number of patents in this class: 86
10-year publication summary
|
8
|
11
|
14
|
3
|
11
|
3
|
11
|
3
|
1
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NGK Insulators, Ltd. | 5199 |
6 |
| Hon Hai Precision Industry Co., Ltd. | 4016 |
3 |
| Massachusetts Institute of Technology | 10196 |
3 |
| JTEKT Corporation | 2554 |
3 |
| Tsinghua University | 6110 |
3 |
| Korea Institute of Science and Technology | 2198 |
3 |
| National University Corporation Kanazawa University | 253 |
3 |
| Diamond Gold Investors, LLC | 8 |
3 |
| Toyota Motor Corporation | 34633 |
2 |
| W. L. Gore & Associates, Inc. | 2695 |
2 |
| Dioxide Materials, Inc. | 50 |
2 |
| Fcet, Inc. | 9 |
2 |
| Korea Institute of Industrial Technology | 1019 |
2 |
| Nuovo Pignone Tecnologie S.r.l. | 1143 |
2 |
| W. L. Gore & Associates G.K. | 67 |
2 |
| Électro Carbone Inc. | 6 |
2 |
| Specialty Operations France | 895 |
2 |
| 3m Innovative Properties Company | 17512 |
1 |
| The Regents of the University of California | 20534 |
1 |
| Sumitomo Electric Industries, Ltd. | 16091 |
1 |
| Other owners | 38 |