- 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: 173
10-year publication summary
|
0
|
0
|
0
|
3
|
0
|
4
|
24
|
60
|
63
|
18
|
| 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 |
36 |
| Samsung SDI Co., Ltd. | 6671 |
32 |
| Zhuhai CosMX Battery Co., Ltd. | 357 |
22 |
| Murata Manufacturing Co., Ltd. | 22355 |
21 |
| Ningde Amperex Technology Limited | 1512 |
5 |
| Maxell, Ltd. | 2533 |
5 |
| Shenzhen Hynetech Company Limited | 6 |
4 |
| Guoyan New Power (Shenzhen) Technology Co., Ltd. | 8 |
4 |
| Duracell U.S. Operations, Inc. | 432 |
3 |
| EaglePicher Technologies, LLC | 108 |
3 |
| Renata AG | 31 |
3 |
| Varta Microbattery GmbH | 289 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
2 |
| Seiko Instruments Inc. | 660 |
2 |
| AAC Acoustic Technologies (Shenzhen) Co., Ltd. | 1827 |
2 |
| AAC Technologies (Nanjing) Co., Ltd. | 242 |
2 |
| Greatbatch Ltd. | 351 |
2 |
| Guangdong Mic-power New Energy Co., Ltd. | 37 |
2 |
| Fenwood Labs Inc. | 8 |
2 |
| Shenzhen Juli Energy Co., Ltd | 2 |
2 |
| Other owners | 16 |