- 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: 757
10-year publication summary
|
0
|
2
|
2
|
2
|
21
|
50
|
75
|
157
|
304
|
118
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 10813 |
123 |
| Contemporary Amperex Technology Co., Limited | 5805 |
57 |
| SK on Co., Ltd. | 1016 |
33 |
| Samsung SDI Co., Ltd. | 6671 |
31 |
| Ford Global Technologies, LLC | 19702 |
25 |
| GS Yuasa International Ltd. | 1834 |
19 |
| Honda Motor Co., Ltd. | 24537 |
18 |
| BYD Company Limited | 3700 |
16 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
13 |
| Hyundai Motor Company | 19021 |
12 |
| CPS Technology Holdings LLC | 652 |
11 |
| Kia Corporation | 6450 |
10 |
| Prime Planet Energy & Solutions, Inc. | 559 |
10 |
| Rivian IP Holdings, LLC | 975 |
9 |
| Apple Inc. | 50209 |
8 |
| Panasonic Energy Co., Ltd. | 667 |
8 |
| Toyota Motor Corporation | 28582 |
7 |
| LAT Enterprises, Inc., DBA MediPak Energy Systems | 66 |
7 |
| Clarios Advanced Solutions GmbH | 40 |
7 |
| Calb Co., Ltd. | 127 |
7 |
| Other owners | 326 |