- 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: 961
10-year publication summary
|
1
|
1
|
1
|
8
|
10
|
54
|
132
|
227
|
357
|
157
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 14424 |
338 |
| SK on Co., Ltd. | 1545 |
49 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3376 |
47 |
| Samsung SDI Co., Ltd. | 8048 |
39 |
| BYD Company Limited | 4804 |
22 |
| Jiangsu Contemporary Amperex Technology Limited | 269 |
22 |
| Contemporary Amperex Technology Co., Limited | 6343 |
18 |
| Panasonic Intellectual Property Management Co., Ltd. | 30967 |
13 |
| Panasonic Energy Co., Ltd. | 898 |
13 |
| Audi AG | 7340 |
12 |
| GM Global Technology Operations LLC | 14879 |
9 |
| Bayerische Motoren Werke Aktiengesellschaft | 14238 |
9 |
| CPS Technology Holdings LLC | 717 |
9 |
| Hithium Tech HK Limited | 147 |
8 |
| Hyundai Motor Company | 21626 |
7 |
| Dr. Ing. h.c. F. Porsche Aktiengesellschaft | 2713 |
7 |
| Eve Energy Co., Ltd. | 382 |
7 |
| Kia Corporation | 9306 |
7 |
| Ford Global Technologies, LLC | 20465 |
6 |
| Kidde Technologies, Inc. | 296 |
5 |
| Other owners | 314 |