- 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: 186
10-year publication summary
|
0
|
1
|
1
|
3
|
9
|
16
|
31
|
35
|
55
|
28
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Contemporary Amperex Technology Co., Limited | 5805 |
35 |
| LG Energy Solution, Ltd. | 10813 |
18 |
| Samsung SDI Co., Ltd. | 6671 |
11 |
| Duracell U.S. Operations, Inc. | 432 |
5 |
| SK on Co., Ltd. | 1016 |
5 |
| Hyundai Motor Company | 19021 |
4 |
| Zhuhai CosMX Battery Co., Ltd. | 357 |
4 |
| Apple Inc. | 50209 |
3 |
| Toyota Motor Corporation | 28582 |
3 |
| Ningde Amperex Technology Limited | 1512 |
3 |
| Northvolt AB | 135 |
3 |
| Jiangsu Contemporary Amperex Technology Limited | 230 |
3 |
| Kia Corporation | 6450 |
3 |
| GM Global Technology Operations LLC | 13620 |
2 |
| Murata Manufacturing Co., Ltd. | 22355 |
2 |
| Cardiac Pacemakers, Inc. | 3115 |
2 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
2 |
| Dai Nippon Printing Co., Ltd. | 3891 |
2 |
| BAE Systems Controls Inc. | 155 |
2 |
| BYD Company Limited | 3700 |
2 |
| Other owners | 72 |