- 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: 289
10-year publication summary
|
1
|
1
|
2
|
9
|
16
|
32
|
32
|
56
|
70
|
57
|
| 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 | 3840 |
37 |
| LG Energy Solution, Ltd. | 15763 |
27 |
| Samsung SDI Co., Ltd. | 9032 |
24 |
| Contemporary Amperex Technology Co., Limited | 7672 |
17 |
| Dai Nippon Printing Co., Ltd. | 4145 |
11 |
| Eve Power Co., Ltd. | 617 |
8 |
| SK on Co., Ltd. | 1794 |
8 |
| Toyota Motor Corporation | 33378 |
5 |
| Duracell U.S. Operations, Inc. | 407 |
5 |
| BYD Company Limited | 5412 |
5 |
| Xiamen Hithium Energy Storage Technology Co., Ltd. | 417 |
5 |
| Hyundai Motor Company | 22753 |
4 |
| Ningde Amperex Technology Limited | 2298 |
4 |
| Varta Microbattery GmbH | 304 |
4 |
| Northvolt AB | 227 |
4 |
| Maxell, Ltd. | 2870 |
4 |
| Zhuhai CosMX Battery Co., Ltd. | 643 |
4 |
| Prime Planet Energy & Solutions, Inc. | 847 |
4 |
| Apple Inc. | 56211 |
3 |
| GM Global Technology Operations LLC | 15352 |
3 |
| Other owners | 103 |