- 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: 1057
10-year publication summary
|
2
|
2
|
2
|
23
|
55
|
89
|
177
|
309
|
362
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 12747 |
174 |
| Contemporary Amperex Technology (Hong Kong) Limited | 2784 |
54 |
| SK on Co., Ltd. | 1361 |
47 |
| Samsung SDI Co., Ltd. | 7283 |
38 |
| BYD Company Limited | 4273 |
31 |
| Ford Global Technologies, LLC | 20039 |
30 |
| Honda Motor Co., Ltd. | 24855 |
25 |
| Contemporary Amperex Technology Co., Limited | 5307 |
25 |
| GS Yuasa International Ltd. | 1953 |
22 |
| Panasonic Intellectual Property Management Co., Ltd. | 29567 |
18 |
| CPS Technology Holdings LLC | 691 |
17 |
| Hyundai Motor Company | 20356 |
16 |
| Rivian IP Holdings, LLC | 1210 |
14 |
| Kia Corporation | 8026 |
14 |
| LAT Enterprises, Inc., DBA MediPak Energy Systems | 86 |
12 |
| Prime Planet Energy & Solutions, Inc. | 750 |
12 |
| Panasonic Energy Co., Ltd. | 825 |
10 |
| Sanyo Electric Co., Ltd. | 3798 |
9 |
| Apple Inc. | 52547 |
8 |
| Toyota Motor Corporation | 30292 |
8 |
| Other owners | 473 |