- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/0232 - Metals or alloys
Patent holdings for IPC class H01M 8/0232
Total number of patents in this class: 396
10-year publication summary
|
21
|
27
|
48
|
61
|
38
|
42
|
28
|
40
|
39
|
25
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 15609 |
49 |
| Robert Bosch GmbH | 42824 |
36 |
| Nuvera Fuel Cells, LLC | 108 |
16 |
| Toyota Motor Corporation | 32869 |
15 |
| Nissan Motor Co., Ltd. | 12550 |
15 |
| Ceres Intellectual Property Company Limited | 269 |
14 |
| Osaka Gas Co., Ltd. | 312 |
9 |
| Honda Motor Co., Ltd. | 25499 |
8 |
| LG Chem, Ltd. | 17656 |
8 |
| NGK Insulators, Ltd. | 5046 |
7 |
| Bloom Energy Corporation | 662 |
7 |
| Sumitomo Electric Toyama Co., Ltd. | 108 |
7 |
| Schaeffler Technologies AG & Co. KG | 9995 |
6 |
| Hyundai Motor Company | 22315 |
5 |
| Kyocera Corporation | 13930 |
5 |
| Audi AG | 7377 |
5 |
| PLANSEE SE | 232 |
5 |
| Form Energy, Inc. | 226 |
5 |
| Kia Motors Corporation | 7751 |
4 |
| Hyundai Steel Company | 439 |
4 |
| Other owners | 166 |