- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 50/591 - Covers
Patent holdings for IPC class H01M 50/591
Total number of patents in this class: 333
10-year publication summary
|
0
|
0
|
0
|
0
|
2
|
17
|
33
|
58
|
104
|
79
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 15763 |
70 |
| Panasonic Intellectual Property Management Co., Ltd. | 32352 |
39 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3840 |
22 |
| Sumitomo Electric Industries, Ltd. | 15750 |
17 |
| Sumitomo Wiring Systems, Ltd. | 10555 |
14 |
| AutoNetworks Technologies, Ltd. | 6739 |
13 |
| Murata Manufacturing Co., Ltd. | 24971 |
11 |
| Ibiden Co., Ltd. | 1713 |
9 |
| AESC Japan Ltd. | 242 |
9 |
| Samsung SDI Co., Ltd. | 9032 |
7 |
| Yazaki Corporation | 6775 |
6 |
| Dai Nippon Printing Co., Ltd. | 4145 |
6 |
| Contemporary Amperex Technology Co., Limited | 7672 |
6 |
| SK on Co., Ltd. | 1794 |
6 |
| Panasonic Energy Co., Ltd. | 947 |
5 |
| GS Yuasa International Ltd. | 2095 |
4 |
| Toyota Motor Corporation | 33378 |
3 |
| Ford Global Technologies, LLC | 20917 |
3 |
| Nissan Motor Co., Ltd. | 12638 |
3 |
| Xiamen Hithium Energy Storage Technology Co., Ltd. | 417 |
3 |
| Other owners | 77 |