- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 50/578 - Devices or arrangements for the interruption of current in response to pressure
Patent holdings for IPC class H01M 50/578
Total number of patents in this class: 426
10-year publication summary
|
4
|
5
|
23
|
44
|
46
|
52
|
68
|
74
|
53
|
40
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 19136 |
90 |
| Samsung SDI Co., Ltd. | 10671 |
35 |
| Contemporary Amperex Technology (Hong Kong) Limited | 4022 |
31 |
| Sanyo Electric Co., Ltd. | 3404 |
24 |
| Panasonic Intellectual Property Management Co., Ltd. | 34080 |
24 |
| Murata Manufacturing Co., Ltd. | 25776 |
13 |
| Panasonic Energy Co., Ltd. | 1053 |
12 |
| Toyota Motor Corporation | 35857 |
11 |
| Contemporary Amperex Technology Co., Limited | 10065 |
11 |
| Ningde Amperex Technology Limited | 2704 |
11 |
| Sion Power Corporation | 289 |
8 |
| CPS Technology Holdings LLC | 758 |
8 |
| Hithium Tech HK Limited | 203 |
6 |
| Hilti Aktiengesellschaft | 3679 |
5 |
| BYD Company Limited | 6495 |
5 |
| Techtronic Cordless GP, Gainful Plan Trading Limited, an entity organized in the British Virgin Islands and TTI Finance Ltd., an entity organized in the British Virgin Islands | 1604 |
5 |
| Vehicle Energy Japan Inc. | 352 |
5 |
| American Lithium Energy Corporation | 60 |
4 |
| BAE Systems Controls Inc. | 228 |
3 |
| Carl Freudenberg KG | 1492 |
3 |
| Other owners | 112 |