- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 4/13 - Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulatorsProcesses of manufacture thereof
Patent holdings for IPC class H01M 4/13
Total number of patents in this class: 8828
10-year publication summary
428
|
483
|
633
|
681
|
607
|
601
|
659
|
774
|
972
|
377
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
LG Energy Solution, Ltd. | 13845 |
474 |
Zeon Corporation | 4054 |
432 |
Panasonic Intellectual Property Management Co., Ltd. | 30506 |
422 |
LG Chem, Ltd. | 17464 |
368 |
Contemporary Amperex Technology Co., Limited | 5852 |
340 |
Murata Manufacturing Co., Ltd. | 24137 |
299 |
Samsung SDI Co., Ltd. | 7706 |
234 |
Ningde Amperex Technology Limited | 1943 |
211 |
Toyota Motor Corporation | 30924 |
182 |
FUJIFILM Corporation | 29082 |
155 |
Sanyo Electric Co., Ltd. | 3738 |
154 |
Nissan Motor Co., Ltd. | 12325 |
117 |
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12910 |
105 |
Panasonic Corporation | 20220 |
104 |
Semiconductor Energy Laboratory Co., Ltd. | 11245 |
104 |
GS Yuasa International Ltd. | 1991 |
99 |
Panasonic Energy Co., Ltd. | 860 |
95 |
Zhuhai CosMX Battery Co., Ltd. | 561 |
88 |
NEC Corporation | 34993 |
80 |
Contemporary Amperex Technology (Hong Kong) Limited | 3265 |
75 |
Other owners | 4690 |