- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 50/317 - Re-sealable arrangements
Patent holdings for IPC class H01M 50/317
Total number of patents in this class: 637
10-year publication summary
|
0
|
2
|
6
|
14
|
44
|
86
|
101
|
106
|
171
|
83
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 18666 |
126 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3980 |
41 |
| Contemporary Amperex Technology Co., Limited | 9747 |
31 |
| BYD Company Limited | 6414 |
29 |
| Samsung SDI Co., Ltd. | 10502 |
18 |
| Panasonic Intellectual Property Management Co., Ltd. | 33792 |
17 |
| Toyota Motor Corporation | 35500 |
15 |
| Panasonic Energy Co., Ltd. | 1015 |
13 |
| GM Global Technology Operations LLC | 16039 |
12 |
| Dai Nippon Printing Co., Ltd. | 4230 |
10 |
| GS Yuasa International Ltd. | 2243 |
10 |
| Beta Air, LLC | 650 |
10 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12412 |
9 |
| SK on Co., Ltd. | 2342 |
9 |
| Ford Global Technologies, LLC | 21461 |
8 |
| NOK Corporation | 2300 |
8 |
| Eve Power Co., Ltd. | 824 |
8 |
| Eve Energy Co., Ltd. | 963 |
7 |
| Jiangsu Contemporary Amperex Technology Limited | 288 |
7 |
| Bayerische Motoren Werke Aktiengesellschaft | 15207 |
6 |
| Other owners | 243 |