- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 50/308 - Detachable arrangements, e.g. detachable vent plugs or plug systems
Patent holdings for IPC class H01M 50/308
Total number of patents in this class: 204
10-year publication summary
|
0
|
1
|
3
|
8
|
21
|
33
|
39
|
38
|
33
|
20
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 18838 |
36 |
| CPS Technology Holdings LLC | 758 |
15 |
| MANN+HUMMEL GmbH | 1812 |
13 |
| Illinois Tool Works Inc. | 11858 |
6 |
| Samsung SDI Co., Ltd. | 10556 |
5 |
| GS Yuasa International Ltd. | 2246 |
5 |
| Ford Global Technologies, LLC | 21478 |
4 |
| Bayerische Motoren Werke Aktiengesellschaft | 15252 |
4 |
| Donaldson Company, Inc. | 1600 |
4 |
| Mann+Hummel Filter (Shanghai) Co. Ltd. | 25 |
4 |
| NOK Corporation | 2296 |
4 |
| Contemporary Amperex Technology (Hong Kong) Limited | 4015 |
4 |
| Carl Freudenberg KG | 1486 |
3 |
| Contemporary Amperex Technology Co., Limited | 9937 |
3 |
| Doyle Manufacturing, Inc. | 14 |
3 |
| Eve Energy Co., Ltd. | 978 |
3 |
| Newfrey LLC | 563 |
3 |
| Piolax Inc. | 425 |
3 |
| Mercedes-Benz Group AG | 5547 |
3 |
| SK on Co., Ltd. | 2377 |
3 |
| Other owners | 76 |