- 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: 2080
10-year publication summary
|
6
|
4
|
35
|
67
|
160
|
265
|
331
|
363
|
425
|
352
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 19239 |
446 |
| Contemporary Amperex Technology Co., Limited | 10216 |
277 |
| Samsung SDI Co., Ltd. | 10719 |
102 |
| Contemporary Amperex Technology (Hong Kong) Limited | 4024 |
63 |
| SK on Co., Ltd. | 2433 |
58 |
| BYD Company Limited | 6543 |
39 |
| Toyota Motor Corporation | 35927 |
38 |
| Eve Energy Co., Ltd. | 1000 |
37 |
| MANN+HUMMEL GmbH | 1813 |
32 |
| GM Global Technology Operations LLC | 16188 |
28 |
| Panasonic Intellectual Property Management Co., Ltd. | 34265 |
28 |
| Svolt Energy Technology Company Limited | 486 |
25 |
| Bayerische Motoren Werke Aktiengesellschaft | 15373 |
24 |
| Xiamen Hithium Energy Storage Technology Co., Ltd. | 506 |
24 |
| Ford Global Technologies, LLC | 21560 |
22 |
| CPS Technology Holdings LLC | 759 |
20 |
| Eve Power Co., Ltd. | 837 |
20 |
| Ningde Amperex Technology Limited | 2729 |
16 |
| GS Yuasa International Ltd. | 2264 |
15 |
| Panasonic Energy Co., Ltd. | 1066 |
15 |
| Other owners | 751 |