- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 50/153 - Lids or covers characterised by their shape for button or coin cells
Patent holdings for IPC class H01M 50/153
Total number of patents in this class: 214
10-year publication summary
|
0
|
0
|
3
|
0
|
4
|
24
|
60
|
63
|
47
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 14108 |
41 |
| Samsung SDI Co., Ltd. | 7844 |
39 |
| Murata Manufacturing Co., Ltd. | 24214 |
27 |
| Zhuhai CosMX Battery Co., Ltd. | 577 |
25 |
| Maxell, Ltd. | 2742 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 30711 |
5 |
| Ningde Amperex Technology Limited | 1976 |
5 |
| Varta Microbattery GmbH | 298 |
5 |
| Renata AG | 33 |
4 |
| Shenzhen Hynetech Company Limited | 6 |
4 |
| Guoyan New Power (Shenzhen) Technology Co., Ltd. | 8 |
4 |
| Duracell U.S. Operations, Inc. | 419 |
3 |
| EaglePicher Technologies, LLC | 113 |
3 |
| Juheyuan Science & Technology Co., Ltd. | 10 |
3 |
| TDK Corporation | 6643 |
2 |
| Seiko Instruments Inc. | 505 |
2 |
| AAC Acoustic Technologies (Shenzhen) Co., Ltd. | 1907 |
2 |
| AAC Technologies (Nanjing) Co., Ltd. | 356 |
2 |
| Eve Energy Co., Ltd. | 357 |
2 |
| Greatbatch Ltd. | 354 |
2 |
| Other owners | 28 |