- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 50/152 - Lids or covers characterised by their shape for cells having curved cross-section, e.g. round or elliptic
Patent holdings for IPC class H01M 50/152
Total number of patents in this class: 430
10-year publication summary
|
1
|
0
|
0
|
2
|
3
|
15
|
29
|
87
|
201
|
84
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 10813 |
77 |
| Samsung SDI Co., Ltd. | 6671 |
59 |
| Contemporary Amperex Technology Co., Limited | 5805 |
47 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
31 |
| Panasonic Energy Co., Ltd. | 667 |
29 |
| Murata Manufacturing Co., Ltd. | 22355 |
25 |
| Eve Power Co., Ltd. | 206 |
20 |
| Sanyo Electric Co., Ltd. | 3926 |
12 |
| Northvolt AB | 135 |
11 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
9 |
| Varta Microbattery GmbH | 289 |
8 |
| Jiangsu Zenergy Battery Technologies Co., Ltd. | 49 |
7 |
| Xiamen Hithium Energy Storage Technology Co., Ltd. | 156 |
7 |
| TDK Corporation | 6306 |
6 |
| Panasonic Holdings Corporation | 1325 |
6 |
| G.D S.p.A. | 929 |
5 |
| American Battery Solutions, Inc. | 25 |
5 |
| Carl Freudenberg KG | 1346 |
3 |
| EaglePicher Technologies, LLC | 108 |
3 |
| Zhuhai CosMX Battery Co., Ltd. | 357 |
3 |
| Other owners | 57 |