- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 50/538 - Connection of several leads or tabs of wound or folded electrode stacks
Patent holdings for IPC class H01M 50/538
Total number of patents in this class: 1152
10-year publication summary
|
1
|
1
|
12
|
41
|
51
|
69
|
143
|
287
|
255
|
210
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 15583 |
283 |
| Samsung SDI Co., Ltd. | 8904 |
101 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3808 |
80 |
| Ningde Amperex Technology Limited | 2272 |
76 |
| Panasonic Intellectual Property Management Co., Ltd. | 32199 |
59 |
| Murata Manufacturing Co., Ltd. | 24896 |
41 |
| Prime Planet Energy & Solutions, Inc. | 828 |
34 |
| Panasonic Energy Co., Ltd. | 943 |
32 |
| Contemporary Amperex Technology Co., Limited | 7417 |
28 |
| Sanyo Electric Co., Ltd. | 3616 |
27 |
| Varta Microbattery GmbH | 303 |
27 |
| Toyota Motor Corporation | 33183 |
23 |
| Northvolt AB | 228 |
23 |
| GS Yuasa International Ltd. | 2086 |
19 |
| Samsung Electronics Co., Ltd. | 148402 |
11 |
| Zhuhai CosMX Battery Co., Ltd. | 640 |
11 |
| Panasonic Holdings Corporation | 1765 |
11 |
| Vehicle Energy Japan Inc. | 317 |
10 |
| SK on Co., Ltd. | 1753 |
10 |
| GM Global Technology Operations LLC | 15262 |
9 |
| Other owners | 237 |