- 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: 1137
10-year publication summary
|
1
|
1
|
1
|
7
|
9
|
53
|
129
|
219
|
350
|
320
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 15915 |
419 |
| Samsung SDI Co., Ltd. | 8878 |
62 |
| SK on Co., Ltd. | 1807 |
58 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3845 |
51 |
| Contemporary Amperex Technology Co., Limited | 7753 |
27 |
| BYD Company Limited | 5492 |
22 |
| Jiangsu Contemporary Amperex Technology Limited | 282 |
22 |
| Panasonic Intellectual Property Management Co., Ltd. | 32457 |
16 |
| Panasonic Energy Co., Ltd. | 950 |
14 |
| Audi AG | 7398 |
13 |
| GM Global Technology Operations LLC | 15372 |
11 |
| Hyundai Motor Company | 22813 |
10 |
| Bayerische Motoren Werke Aktiengesellschaft | 14678 |
10 |
| Kia Corporation | 10541 |
10 |
| CPS Technology Holdings LLC | 742 |
9 |
| Hithium Tech HK Limited | 178 |
9 |
| Ford Global Technologies, LLC | 20932 |
8 |
| Toyota Motor Corporation | 33440 |
7 |
| Dr. Ing. h.c. F. Porsche Aktiengesellschaft | 2794 |
7 |
| Eve Energy Co., Ltd. | 623 |
7 |
| Other owners | 345 |