- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 50/383 - Flame arresting or ignition-preventing means
Patent holdings for IPC class H01M 50/383
Total number of patents in this class: 1209
10-year publication summary
|
1
|
1
|
7
|
9
|
53
|
130
|
220
|
350
|
344
|
44
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 16587 |
460 |
| Samsung SDI Co., Ltd. | 9181 |
63 |
| SK on Co., Ltd. | 1913 |
61 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3886 |
52 |
| Contemporary Amperex Technology Co., Limited | 8391 |
28 |
| BYD Company Limited | 5812 |
24 |
| Jiangsu Contemporary Amperex Technology Limited | 284 |
22 |
| Panasonic Intellectual Property Management Co., Ltd. | 32904 |
16 |
| Panasonic Energy Co., Ltd. | 958 |
14 |
| GM Global Technology Operations LLC | 15564 |
13 |
| Audi AG | 7420 |
13 |
| Hyundai Motor Company | 23166 |
10 |
| Bayerische Motoren Werke Aktiengesellschaft | 14855 |
10 |
| Kia Corporation | 10904 |
10 |
| CPS Technology Holdings LLC | 755 |
9 |
| Hithium Tech HK Limited | 183 |
9 |
| Toyota Motor Corporation | 33893 |
8 |
| Ford Global Technologies, LLC | 21058 |
8 |
| Dr. Ing. h.c. F. Porsche Aktiengesellschaft | 2802 |
7 |
| Eve Energy Co., Ltd. | 703 |
7 |
| Other owners | 365 |