- 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: 1514
10-year publication summary
|
1
|
1
|
8
|
10
|
54
|
136
|
234
|
360
|
356
|
309
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 19461 |
618 |
| Samsung SDI Co., Ltd. | 10839 |
92 |
| SK on Co., Ltd. | 2497 |
71 |
| Contemporary Amperex Technology (Hong Kong) Limited | 4042 |
55 |
| Contemporary Amperex Technology Co., Limited | 10444 |
36 |
| BYD Company Limited | 6602 |
25 |
| Jiangsu Contemporary Amperex Technology Limited | 289 |
22 |
| Panasonic Intellectual Property Management Co., Ltd. | 34471 |
20 |
| Hyundai Motor Company | 24951 |
18 |
| Kia Corporation | 12683 |
18 |
| Panasonic Energy Co., Ltd. | 1072 |
17 |
| Audi AG | 7582 |
15 |
| Toyota Motor Corporation | 36159 |
14 |
| GM Global Technology Operations LLC | 16232 |
14 |
| Bayerische Motoren Werke Aktiengesellschaft | 15452 |
10 |
| Ford Global Technologies, LLC | 21613 |
9 |
| CPS Technology Holdings LLC | 761 |
9 |
| Hithium Tech HK Limited | 204 |
9 |
| Eve Energy Co., Ltd. | 1021 |
8 |
| Caterpillar Inc. | 10316 |
7 |
| Other owners | 427 |