- 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: 272
10-year publication summary
|
0
|
0
|
2
|
4
|
6
|
23
|
33
|
45
|
78
|
76
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Contemporary Amperex Technology Co., Limited | 7120 |
29 |
| LG Energy Solution, Ltd. | 15346 |
23 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3744 |
23 |
| Zhuhai CosMX Battery Co., Ltd. | 631 |
21 |
| Prime Planet Energy & Solutions, Inc. | 808 |
14 |
| Toyota Motor Corporation | 32869 |
8 |
| Eve Power Co., Ltd. | 561 |
8 |
| Kabushiki Kaisha Toyota Jidoshokki | 1764 |
7 |
| Samsung SDI Co., Ltd. | 8589 |
6 |
| Sanyo Electric Co., Ltd. | 3654 |
6 |
| BYD Company Limited | 5111 |
6 |
| Jiangsu Contemporary Amperex Technology Limited | 277 |
6 |
| Svolt Energy Technology Company Limited | 396 |
5 |
| SK on Co., Ltd. | 1708 |
5 |
| Bayerische Motoren Werke Aktiengesellschaft | 14476 |
4 |
| Xiamen Hithium Energy Storage Technology Co., Ltd. | 401 |
4 |
| Huizhou Eve Power Co., Ltd | 69 |
4 |
| Ningde Amperex Technology Limited | 2180 |
3 |
| Omnitek Partners LLC | 202 |
3 |
| Form Energy, Inc. | 226 |
3 |
| Other owners | 84 |