- 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: 1063
10-year publication summary
|
1
|
1
|
12
|
42
|
50
|
69
|
157
|
321
|
253
|
137
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 14756 |
272 |
| Samsung SDI Co., Ltd. | 8140 |
73 |
| Ningde Amperex Technology Limited | 2022 |
71 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3443 |
68 |
| Panasonic Intellectual Property Management Co., Ltd. | 31201 |
54 |
| Murata Manufacturing Co., Ltd. | 24444 |
40 |
| Prime Planet Energy & Solutions, Inc. | 769 |
33 |
| Panasonic Energy Co., Ltd. | 918 |
31 |
| Sanyo Electric Co., Ltd. | 3699 |
27 |
| Contemporary Amperex Technology Co., Limited | 6403 |
27 |
| Varta Microbattery GmbH | 301 |
27 |
| Northvolt AB | 226 |
22 |
| Toyota Motor Corporation | 31764 |
19 |
| GS Yuasa International Ltd. | 2026 |
16 |
| Samsung Electronics Co., Ltd. | 145025 |
11 |
| Zhuhai CosMX Battery Co., Ltd. | 614 |
11 |
| Vehicle Energy Japan Inc. | 304 |
10 |
| SK on Co., Ltd. | 1601 |
10 |
| Panasonic Holdings Corporation | 1725 |
10 |
| GM Global Technology Operations LLC | 14937 |
8 |
| Other owners | 223 |