- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/0223 - Composites
Patent holdings for IPC class H01M 8/0223
Total number of patents in this class: 48
10-year publication summary
|
3
|
4
|
8
|
8
|
4
|
4
|
3
|
2
|
5
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyota Motor Corporation | 33951 |
4 |
| Robert Bosch GmbH | 43294 |
3 |
| Ford Global Technologies, LLC | 21095 |
2 |
| Kyocera Corporation | 14186 |
2 |
| Bloom Energy Corporation | 663 |
2 |
| Usui Co., Ltd. | 122 |
2 |
| Nippon Steel Chemical & Material Co., Ltd. | 684 |
2 |
| cellcentric GmbH & Co. KG | 189 |
2 |
| Sumitomo Electric Industries, Ltd. | 15967 |
1 |
| GM Global Technology Operations LLC | 15602 |
1 |
| Hyundai Motor Company | 23238 |
1 |
| NGK Insulators, Ltd. | 5205 |
1 |
| Kia Motors Corporation | 7739 |
1 |
| Aperam | 130 |
1 |
| Audi AG | 7430 |
1 |
| Ceres Intellectual Property Company Limited | 258 |
1 |
| Council of Scientific & Industrial Research | 1432 |
1 |
| ESS Tech, Inc. | 197 |
1 |
| Intelligent Energy Limited | 385 |
1 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4037 |
1 |
| Other owners | 17 |