- 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: 436
10-year publication summary
|
0
|
0
|
0
|
2
|
17
|
33
|
59
|
104
|
94
|
66
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 18906 |
85 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
47 |
| Sumitomo Electric Industries, Ltd. | 16331 |
28 |
| Sumitomo Wiring Systems, Ltd. | 11005 |
25 |
| Contemporary Amperex Technology (Hong Kong) Limited | 4015 |
24 |
| AutoNetworks Technologies, Ltd. | 7108 |
23 |
| Murata Manufacturing Co., Ltd. | 25744 |
13 |
| Ibiden Co., Ltd. | 1665 |
9 |
| Panasonic Energy Co., Ltd. | 1039 |
9 |
| AESC Japan Ltd. | 378 |
9 |
| Samsung SDI Co., Ltd. | 10589 |
8 |
| Yazaki Corporation | 7118 |
8 |
| Contemporary Amperex Technology Co., Limited | 9961 |
8 |
| SK on Co., Ltd. | 2386 |
7 |
| Nissan Motor Co., Ltd. | 12964 |
6 |
| Dai Nippon Printing Co., Ltd. | 4238 |
6 |
| GS Yuasa International Ltd. | 2248 |
6 |
| Ford Global Technologies, LLC | 21509 |
5 |
| Toyota Motor Corporation | 35772 |
4 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6178 |
4 |
| Other owners | 102 |