- 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: 265
10-year publication summary
|
1
|
1
|
3
|
9
|
16
|
32
|
35
|
57
|
70
|
32
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Contemporary Amperex Technology (Hong Kong) Limited | 3303 |
34 |
| LG Energy Solution, Ltd. | 14108 |
25 |
| Samsung SDI Co., Ltd. | 7844 |
19 |
| Contemporary Amperex Technology Co., Limited | 6041 |
15 |
| Dai Nippon Printing Co., Ltd. | 4041 |
11 |
| Eve Power Co., Ltd. | 483 |
7 |
| SK on Co., Ltd. | 1516 |
7 |
| Toyota Motor Corporation | 31162 |
5 |
| Duracell U.S. Operations, Inc. | 419 |
5 |
| Xiamen Hithium Energy Storage Technology Co., Ltd. | 375 |
5 |
| Hyundai Motor Company | 21349 |
4 |
| BYD Company Limited | 4693 |
4 |
| Ningde Amperex Technology Limited | 1976 |
4 |
| Varta Microbattery GmbH | 298 |
4 |
| Northvolt AB | 216 |
4 |
| Zhuhai CosMX Battery Co., Ltd. | 577 |
4 |
| Apple Inc. | 54162 |
3 |
| Bayerische Motoren Werke Aktiengesellschaft | 14198 |
3 |
| Greatbatch Ltd. | 354 |
3 |
| SCHOTT AG | 1707 |
3 |
| Other owners | 96 |