- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 50/148 - Lids or covers characterised by their shape
Patent holdings for IPC class H01M 50/148
Total number of patents in this class: 315
10-year publication summary
|
1
|
2
|
9
|
16
|
32
|
33
|
56
|
70
|
59
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Contemporary Amperex Technology (Hong Kong) Limited | 3905 |
38 |
| LG Energy Solution, Ltd. | 17171 |
31 |
| Samsung SDI Co., Ltd. | 9590 |
30 |
| Contemporary Amperex Technology Co., Limited | 8773 |
21 |
| Dai Nippon Printing Co., Ltd. | 4186 |
11 |
| Eve Power Co., Ltd. | 715 |
10 |
| SK on Co., Ltd. | 2016 |
8 |
| Toyota Motor Corporation | 34274 |
5 |
| Duracell U.S. Operations, Inc. | 397 |
5 |
| BYD Company Limited | 6089 |
5 |
| Eve Energy Co., Ltd. | 788 |
5 |
| Maxell, Ltd. | 2924 |
5 |
| Xiamen Hithium Energy Storage Technology Co., Ltd. | 474 |
5 |
| Hyundai Motor Company | 23447 |
4 |
| Ningde Amperex Technology Limited | 2464 |
4 |
| Varta Microbattery GmbH | 309 |
4 |
| Northvolt AB | 246 |
4 |
| Zhuhai CosMX Battery Co., Ltd. | 674 |
4 |
| Prime Planet Energy & Solutions, Inc. | 944 |
4 |
| Apple Inc. | 57718 |
3 |
| Other owners | 109 |