- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 50/271 - Lids or covers for the racks or secondary casings
Patent holdings for IPC class H01M 50/271
Total number of patents in this class: 2101
10-year publication summary
|
2
|
2
|
23
|
57
|
100
|
193
|
328
|
372
|
567
|
369
|
| 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 |
392 |
| Contemporary Amperex Technology (Hong Kong) Limited | 4015 |
89 |
| SK on Co., Ltd. | 2377 |
85 |
| Toyota Motor Corporation | 35680 |
79 |
| Samsung SDI Co., Ltd. | 10556 |
78 |
| Ford Global Technologies, LLC | 21478 |
58 |
| Contemporary Amperex Technology Co., Limited | 9937 |
54 |
| BYD Company Limited | 6463 |
49 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
48 |
| Hyundai Motor Company | 24602 |
47 |
| Kia Corporation | 12346 |
46 |
| Honda Motor Co., Ltd. | 26008 |
37 |
| Eve Energy Co., Ltd. | 978 |
34 |
| LAT Enterprises, Inc., DBA MediPak Energy Systems | 138 |
30 |
| GS Yuasa International Ltd. | 2246 |
29 |
| CPS Technology Holdings LLC | 758 |
29 |
| Prime Planet Energy & Solutions, Inc. | 1043 |
20 |
| Rivian IP Holdings, LLC | 1598 |
19 |
| Panasonic Energy Co., Ltd. | 1033 |
17 |
| GM Global Technology Operations LLC | 16106 |
14 |
| Other owners | 847 |