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