Patent holdings for IPC class H01M 4/13

Total number of patents in this class: 9556

10-year publication summary

425
479
623
672
596
580
651
764
972
1042
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
LG Energy Solution, Ltd.
16038
512
Panasonic Intellectual Property Management Co., Ltd.
32504
494
Zeon Corporation
4116
435
Contemporary Amperex Technology Co., Limited
7794
425
LG Chem, Ltd.
17706
377
Murata Manufacturing Co., Ltd.
25020
302
Samsung SDI Co., Ltd.
8901
273
Ningde Amperex Technology Limited
2321
266
Toyota Motor Corporation
33519
186
FUJIFILM Corporation
29839
159
Sanyo Electric Co., Ltd.
3599
154
Nissan Motor Co., Ltd.
12673
125
Zhuhai CosMX Battery Co., Ltd.
648
111
Semiconductor Energy Laboratory Co., Ltd.
11537
108
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION)
12657
108
Panasonic Corporation
19952
103
GS Yuasa International Ltd.
2101
101
Panasonic Energy Co., Ltd.
955
98
Contemporary Amperex Technology (Hong Kong) Limited
3847
87
NEC Corporation
36282
80
Other owners 5052