- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 50/30 - Arrangements for facilitating escape of gases
Patent holdings for IPC class H01M 50/30
Total number of patents in this class: 1632
10-year publication summary
|
0
|
6
|
4
|
32
|
64
|
160
|
254
|
313
|
357
|
358
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 15682 |
331 |
| Contemporary Amperex Technology Co., Limited | 7517 |
214 |
| Samsung SDI Co., Ltd. | 8970 |
77 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3830 |
61 |
| SK on Co., Ltd. | 1775 |
45 |
| Toyota Motor Corporation | 33275 |
26 |
| BYD Company Limited | 5360 |
25 |
| MANN+HUMMEL GmbH | 1776 |
25 |
| Panasonic Intellectual Property Management Co., Ltd. | 32244 |
24 |
| GM Global Technology Operations LLC | 15310 |
22 |
| Bayerische Motoren Werke Aktiengesellschaft | 14620 |
22 |
| Svolt Energy Technology Company Limited | 406 |
22 |
| Eve Energy Co., Ltd. | 585 |
20 |
| CPS Technology Holdings LLC | 740 |
20 |
| Ford Global Technologies, LLC | 20852 |
18 |
| Eve Power Co., Ltd. | 603 |
17 |
| Xiamen Hithium Energy Storage Technology Co., Ltd. | 417 |
16 |
| Audi AG | 7389 |
13 |
| GS Yuasa International Ltd. | 2091 |
13 |
| Ningde Amperex Technology Limited | 2290 |
13 |
| Other owners | 608 |