- 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: 354
10-year publication summary
|
1
|
3
|
9
|
16
|
32
|
35
|
58
|
72
|
61
|
53
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 19305 |
42 |
| Samsung SDI Co., Ltd. | 10745 |
38 |
| Contemporary Amperex Technology (Hong Kong) Limited | 4028 |
38 |
| Contemporary Amperex Technology Co., Limited | 10270 |
22 |
| Eve Power Co., Ltd. | 839 |
13 |
| Dai Nippon Printing Co., Ltd. | 4254 |
11 |
| SK on Co., Ltd. | 2453 |
9 |
| Duracell U.S. Operations, Inc. | 390 |
6 |
| BYD Company Limited | 6549 |
6 |
| Eve Energy Co., Ltd. | 1010 |
6 |
| Maxell, Ltd. | 3066 |
6 |
| Xiamen Hithium Energy Storage Technology Co., Ltd. | 506 |
6 |
| Toyota Motor Corporation | 35992 |
5 |
| Huizhou Eve Power Co., Ltd | 163 |
5 |
| Hyundai Motor Company | 24852 |
4 |
| Ningde Amperex Technology Limited | 2753 |
4 |
| SCHOTT AG | 1745 |
4 |
| Varta Microbattery GmbH | 310 |
4 |
| Northvolt AB | 259 |
4 |
| Zhuhai CosMX Battery Co., Ltd. | 731 |
4 |
| Other owners | 117 |