- 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: 1436
10-year publication summary
|
1
|
1
|
8
|
10
|
54
|
136
|
233
|
359
|
355
|
234
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 18838 |
573 |
| Samsung SDI Co., Ltd. | 10556 |
87 |
| SK on Co., Ltd. | 2377 |
68 |
| Contemporary Amperex Technology (Hong Kong) Limited | 4015 |
55 |
| Contemporary Amperex Technology Co., Limited | 9937 |
32 |
| BYD Company Limited | 6463 |
25 |
| Jiangsu Contemporary Amperex Technology Limited | 288 |
22 |
| Hyundai Motor Company | 24602 |
18 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
18 |
| Kia Corporation | 12346 |
18 |
| Panasonic Energy Co., Ltd. | 1033 |
17 |
| GM Global Technology Operations LLC | 16106 |
14 |
| Audi AG | 7559 |
14 |
| Toyota Motor Corporation | 35680 |
12 |
| Bayerische Motoren Werke Aktiengesellschaft | 15252 |
10 |
| Ford Global Technologies, LLC | 21478 |
9 |
| CPS Technology Holdings LLC | 758 |
9 |
| Hithium Tech HK Limited | 203 |
9 |
| Eve Energy Co., Ltd. | 978 |
8 |
| Caterpillar Inc. | 10272 |
7 |
| Other owners | 411 |