- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 50/197 - Sealing members characterised by the material having a layered structure
Patent holdings for IPC class H01M 50/197
Total number of patents in this class: 161
10-year publication summary
|
0
|
0
|
0
|
3
|
3
|
19
|
26
|
35
|
51
|
19
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dai Nippon Printing Co., Ltd. | 4051 |
30 |
| LG Energy Solution, Ltd. | 14258 |
23 |
| Sumitomo Electric Industries, Ltd. | 15292 |
11 |
| Fujimori Kogyo Co., Ltd. | 226 |
10 |
| Toyota Motor Corporation | 31311 |
6 |
| SK on Co., Ltd. | 1529 |
5 |
| Toppan Holdings Inc. | 521 |
5 |
| Murata Manufacturing Co., Ltd. | 24260 |
4 |
| Kabushiki Kaisha Toyota Jidoshokki | 1743 |
4 |
| Toppan Inc. | 752 |
4 |
| Resonac Packaging Corporation | 95 |
4 |
| Samsung SDI Co., Ltd. | 7960 |
3 |
| Ningde Amperex Technology Limited | 1988 |
3 |
| Sharp Corporation | 10294 |
2 |
| Toyota Industries Corporation | 1088 |
2 |
| Toppan Printing Co., Ltd. | 2140 |
2 |
| Youl Chon Chemical Co., Ltd. | 70 |
2 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12890 |
2 |
| Zhuhai CosMX Battery Co., Ltd. | 586 |
2 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3332 |
2 |
| Other owners | 35 |