- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 50/342 - Non-re-sealable arrangements
Patent holdings for IPC class H01M 50/342
Total number of patents in this class: 2174
10-year publication summary
|
0
|
4
|
7
|
24
|
42
|
122
|
258
|
414
|
560
|
624
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 15385 |
433 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3781 |
215 |
| Contemporary Amperex Technology Co., Limited | 7158 |
148 |
| Samsung SDI Co., Ltd. | 8622 |
134 |
| Panasonic Intellectual Property Management Co., Ltd. | 32052 |
71 |
| Panasonic Energy Co., Ltd. | 938 |
61 |
| BYD Company Limited | 5197 |
45 |
| SK on Co., Ltd. | 1722 |
44 |
| Sanyo Electric Co., Ltd. | 3646 |
37 |
| GS Yuasa International Ltd. | 2071 |
35 |
| Murata Manufacturing Co., Ltd. | 24813 |
34 |
| Bayerische Motoren Werke Aktiengesellschaft | 14496 |
32 |
| Prime Planet Energy & Solutions, Inc. | 809 |
30 |
| Eve Power Co., Ltd. | 566 |
29 |
| MANN+HUMMEL GmbH | 1768 |
26 |
| Audi AG | 7372 |
24 |
| Ford Global Technologies, LLC | 20723 |
21 |
| Ningde Amperex Technology Limited | 2227 |
21 |
| Eve Energy Co., Ltd. | 530 |
20 |
| Hithium Tech HK Limited | 167 |
20 |
| Other owners | 694 |