- 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: 456
10-year publication summary
|
29
|
50
|
63
|
38
|
44
|
29
|
44
|
41
|
44
|
35
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 16396 |
54 |
| Robert Bosch GmbH | 44209 |
42 |
| Toyota Motor Corporation | 35857 |
18 |
| Nissan Motor Co., Ltd. | 12980 |
15 |
| Nuvera Fuel Cells, LLC | 85 |
15 |
| Ceres Intellectual Property Company Limited | 252 |
14 |
| Osaka Gas Co., Ltd. | 316 |
9 |
| Honda Motor Co., Ltd. | 26064 |
8 |
| LG Chem, Ltd. | 17937 |
8 |
| Bloom Energy Corporation | 700 |
8 |
| Sumitomo Electric Toyama Co., Ltd. | 113 |
8 |
| NGK Insulators, Ltd. | 5241 |
7 |
| Schaeffler Technologies AG & Co. KG | 11044 |
7 |
| Siemens Energy Global GmbH & Co. KG | 3402 |
7 |
| Samsung Electro-mechanics Co., Ltd. | 6103 |
6 |
| Kyocera Corporation | 14404 |
6 |
| Hyundai Steel Company | 537 |
6 |
| Form Energy, Inc. | 240 |
6 |
| Hyundai Motor Company | 24745 |
5 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11126 |
5 |
| Other owners | 202 |