Patent holdings for IPC class H01M 4/505

Total number of patents in this class: 9509

10-year publication summary

681
706
686
661
725
740
844
1026
1195
419
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
LG Energy Solution, Ltd.
10813
705
Panasonic Intellectual Property Management Co., Ltd.
27812
473
LG Chem, Ltd.
17205
431
Samsung SDI Co., Ltd.
6671
351
Sumitomo Metal Mining Co., Ltd.
1670
351
Sumitomo Chemical Company, Limited
8808
257
Toyota Motor Corporation
28582
229
Contemporary Amperex Technology Co., Limited
5805
229
Murata Manufacturing Co., Ltd.
22355
149
NEC Corporation
32703
147
Sanyo Electric Co., Ltd.
3926
138
Umicore
542
134
BASF SE
19740
125
GS Yuasa International Ltd.
1834
119
SK on Co., Ltd.
1016
111
Semiconductor Energy Laboratory Co., Ltd.
10902
100
Tanaka Chemical Corporation
138
98
Samsung Electronics Co., Ltd.
131630
96
Toshiba Corporation
12017
95
Umicore Korea Ltd.
132
90
Other owners 5081