- 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-accumulators; Processes of manufacture thereof
Patent holdings for IPC class H01M 4/13
Total number of patents in this class: 7778
10-year publication summary
463
|
427
|
482
|
632
|
677
|
604
|
593
|
648
|
759
|
312
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Zeon Corporation | 3854 |
394 |
LG Energy Solution, Ltd. | 10813 |
393 |
LG Chem, Ltd. | 17205 |
360 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
338 |
Murata Manufacturing Co., Ltd. | 22355 |
277 |
Contemporary Amperex Technology Co., Limited | 5805 |
258 |
Samsung SDI Co., Ltd. | 6671 |
194 |
Toyota Motor Corporation | 28582 |
171 |
Ningde Amperex Technology Limited | 1512 |
168 |
Sanyo Electric Co., Ltd. | 3926 |
153 |
FUJIFILM Corporation | 27102 |
143 |
Panasonic Corporation | 20786 |
105 |
Nissan Motor Co., Ltd. | 12249 |
105 |
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
98 |
Semiconductor Energy Laboratory Co., Ltd. | 10902 |
97 |
GS Yuasa International Ltd. | 1834 |
90 |
NEC Corporation | 32703 |
80 |
Hitachi, Ltd. | 16452 |
70 |
Panasonic Energy Co., Ltd. | 667 |
69 |
Kabushiki Kaisha Toyota Jidoshokki | 1699 |
59 |
Other owners | 4156 |