- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 50/636 - Closing or sealing filling ports, e.g. using lids
Patent holdings for IPC class H01M 50/636
Total number of patents in this class: 141
10-year publication summary
|
0
|
2
|
0
|
2
|
4
|
5
|
22
|
32
|
44
|
29
|
| 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 |
24 |
| Zhuhai CosMX Battery Co., Ltd. | 357 |
16 |
| LG Energy Solution, Ltd. | 10813 |
14 |
| Prime Planet Energy & Solutions, Inc. | 559 |
7 |
| Jiangsu Contemporary Amperex Technology Limited | 230 |
6 |
| Sanyo Electric Co., Ltd. | 3926 |
5 |
| BYD Company Limited | 3700 |
5 |
| Toyota Motor Corporation | 28582 |
4 |
| Omnitek Partners LLC | 199 |
3 |
| Murata Manufacturing Co., Ltd. | 22355 |
2 |
| Samsung SDI Co., Ltd. | 6671 |
2 |
| Greatbatch Ltd. | 351 |
2 |
| GS Yuasa International Ltd. | 1834 |
2 |
| Nippon Steel Corporation | 5649 |
2 |
| Primearth EV Energy Co., Ltd. | 150 |
2 |
| Tianjin Lishen Battery Joint-Stock Co., Ltd. | 19 |
2 |
| SK on Co., Ltd. | 1016 |
2 |
| Phenogy AG | 11 |
2 |
| Tianjin Juyuan New Energy Technology Co., Ltd. | 5 |
2 |
| International Business Machines Corporation | 60644 |
1 |
| Other owners | 36 |