- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 50/531 - Electrode connections inside a battery casing
Patent holdings for IPC class H01M 50/531
Total number of patents in this class: 2272
10-year publication summary
|
4
|
19
|
104
|
163
|
227
|
266
|
327
|
336
|
407
|
337
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 19396 |
460 |
| Contemporary Amperex Technology Co., Limited | 10352 |
198 |
| Samsung SDI Co., Ltd. | 10782 |
145 |
| Panasonic Intellectual Property Management Co., Ltd. | 34403 |
117 |
| Ningde Amperex Technology Limited | 2781 |
102 |
| Murata Manufacturing Co., Ltd. | 25893 |
98 |
| Contemporary Amperex Technology (Hong Kong) Limited | 4036 |
86 |
| BYD Company Limited | 6566 |
61 |
| Sanyo Electric Co., Ltd. | 3390 |
58 |
| Zhuhai CosMX Battery Co., Ltd. | 733 |
49 |
| SK on Co., Ltd. | 2480 |
44 |
| Eve Power Co., Ltd. | 840 |
39 |
| Panasonic Energy Co., Ltd. | 1068 |
37 |
| Toyota Motor Corporation | 36092 |
35 |
| Samsung Electronics Co., Ltd. | 158842 |
29 |
| GS Yuasa International Ltd. | 2280 |
27 |
| Xiamen Hithium Energy Storage Technology Co., Ltd. | 510 |
24 |
| Apple Inc. | 59177 |
19 |
| Honda Motor Co., Ltd. | 26212 |
16 |
| Prime Planet Energy & Solutions, Inc. | 1075 |
16 |
| Other owners | 612 |