- 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: 382
10-year publication summary
|
0
|
0
|
0
|
2
|
17
|
33
|
58
|
104
|
91
|
32
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 17267 |
78 |
| Panasonic Intellectual Property Management Co., Ltd. | 33375 |
44 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3911 |
24 |
| Sumitomo Electric Industries, Ltd. | 16050 |
18 |
| Sumitomo Wiring Systems, Ltd. | 10749 |
15 |
| AutoNetworks Technologies, Ltd. | 6906 |
14 |
| Murata Manufacturing Co., Ltd. | 25455 |
13 |
| Ibiden Co., Ltd. | 1682 |
9 |
| Panasonic Energy Co., Ltd. | 984 |
9 |
| AESC Japan Ltd. | 320 |
9 |
| Samsung SDI Co., Ltd. | 9627 |
8 |
| Contemporary Amperex Technology Co., Limited | 8853 |
7 |
| SK on Co., Ltd. | 2032 |
7 |
| Yazaki Corporation | 6913 |
6 |
| Dai Nippon Printing Co., Ltd. | 4194 |
6 |
| Ford Global Technologies, LLC | 21216 |
5 |
| GS Yuasa International Ltd. | 2194 |
5 |
| Nissan Motor Co., Ltd. | 12731 |
4 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6203 |
4 |
| Xiamen Hithium Energy Storage Technology Co., Ltd. | 478 |
4 |
| Other owners | 93 |