- 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: 337
10-year publication summary
|
23
|
22
|
29
|
50
|
64
|
37
|
43
|
29
|
41
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 14131 |
44 |
| Robert Bosch GmbH | 40953 |
33 |
| Toyota Motor Corporation | 28582 |
15 |
| Nissan Motor Co., Ltd. | 12249 |
15 |
| Nuvera Fuel Cells, LLC | 111 |
15 |
| Ceres Intellectual Property Company Limited | 250 |
11 |
| Osaka Gas Co., Ltd. | 312 |
9 |
| Honda Motor Co., Ltd. | 24537 |
8 |
| LG Chem, Ltd. | 17205 |
8 |
| Schaeffler Technologies AG & Co. KG | 8880 |
6 |
| Sumitomo Electric Toyama Co., Ltd. | 97 |
6 |
| Audi AG | 7153 |
5 |
| PLANSEE SE | 233 |
5 |
| Hyundai Motor Company | 19021 |
4 |
| Kia Motors Corporation | 7946 |
4 |
| Bloom Energy Corporation | 590 |
4 |
| Form Energy, Inc. | 156 |
4 |
| The Regents of the University of California | 18943 |
3 |
| Kyocera Corporation | 12735 |
3 |
| FuelCell Energy, Inc. | 337 |
3 |
| Other owners | 132 |