- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 50/609 - Arrangements or processes for filling with liquid, e.g. electrolytes
Patent holdings for IPC class H01M 50/609
Total number of patents in this class: 410
10-year publication summary
|
0
|
1
|
1
|
7
|
15
|
29
|
67
|
83
|
115
|
84
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 19239 |
90 |
| Contemporary Amperex Technology Co., Limited | 10216 |
49 |
| Samsung SDI Co., Ltd. | 10719 |
18 |
| Contemporary Amperex Technology (Hong Kong) Limited | 4024 |
16 |
| SK on Co., Ltd. | 2433 |
14 |
| Prime Planet Energy & Solutions, Inc. | 1065 |
13 |
| Toyota Motor Corporation | 35927 |
10 |
| Wuxi Lead Intelligent Equipment Co., Ltd. | 303 |
7 |
| Industrie-partner GmbH Radebeul-coswig | 15 |
7 |
| Panasonic Intellectual Property Management Co., Ltd. | 34265 |
6 |
| Kabushiki Kaisha Toyota Jidoshokki | 1817 |
6 |
| Project Engineering and Contracting NV | 6 |
5 |
| Form Energy, Inc. | 240 |
4 |
| Cellforce Group GmbH | 84 |
4 |
| Eve Power Co., Ltd. | 837 |
4 |
| Panasonic Holdings Corporation | 1780 |
4 |
| Bayerische Motoren Werke Aktiengesellschaft | 15373 |
3 |
| Duracell U.S. Operations, Inc. | 389 |
3 |
| BYD Company Limited | 6543 |
3 |
| Svolt Energy Technology Company Limited | 486 |
3 |
| Other owners | 141 |