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