Patent holdings for IPC class H01M 4/1397

Total number of patents in this class: 1284

10-year publication summary

87
83
79
70
74
50
63
120
120
34
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
LG Energy Solution, Ltd.
17466
54
Semiconductor Energy Laboratory Co., Ltd.
11670
33
Murata Manufacturing Co., Ltd.
25506
23
Toyota Motor Corporation
34545
20
Samsung SDI Co., Ltd.
9793
20
LG Chem, Ltd.
17813
19
Hydro-Quebec
634
19
Contemporary Amperex Technology (Hong Kong) Limited
3923
18
Robert Bosch GmbH
43554
17
Idemitsu Kosan Co., Ltd.
4225
16
Contemporary Amperex Technology Co., Limited
8931
16
Zeon Corporation
4114
15
Commissariat à l'énergie atomique et aux energies alternatives
10993
13
National Institute of Advanced Industrial Science and Technology
3794
13
I-ten
123
13
Sumitomo Metal Mining Co., Ltd.
1936
13
Honeycomb Battery Company
396
13
The Regents of the University of California
20506
12
Sila Nanotechnologies Inc.
183
12
Centre National de La Recherche Scientifique
10870
11
Other owners 914