- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 50/15 - Lids or covers characterised by their shape for prismatic or rectangular cells
Patent holdings for IPC class H01M 50/15
Total number of patents in this class: 448
10-year publication summary
|
1
|
2
|
1
|
2
|
20
|
16
|
30
|
68
|
165
|
98
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Contemporary Amperex Technology Co., Limited | 5805 |
110 |
| Samsung SDI Co., Ltd. | 6671 |
28 |
| Prime Planet Energy & Solutions, Inc. | 559 |
26 |
| LG Energy Solution, Ltd. | 10813 |
18 |
| Toyota Motor Corporation | 28582 |
17 |
| BYD Company Limited | 3700 |
14 |
| Xiamen Hithium Energy Storage Technology Co., Ltd. | 156 |
14 |
| Sanyo Electric Co., Ltd. | 3926 |
13 |
| GS Yuasa International Ltd. | 1834 |
13 |
| Primearth EV Energy Co., Ltd. | 150 |
7 |
| SK on Co., Ltd. | 1016 |
7 |
| Dai Nippon Printing Co., Ltd. | 3891 |
6 |
| CPS Technology Holdings LLC | 652 |
6 |
| Vehicle Energy Japan Inc. | 250 |
6 |
| Nippon Steel Corporation | 5649 |
5 |
| Eve Power Co., Ltd. | 206 |
5 |
| Calb Co., Ltd. | 127 |
5 |
| Shenzhen Hithium Energy Storage Technology Co., Ltd. | 20 |
5 |
| Northvolt AB | 135 |
4 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6275 |
4 |
| Other owners | 135 |