Patent holdings for IPC class H01M 4/1397

Total number of patents in this class: 1172

10-year publication summary

93
90
83
83
74
86
55
69
122
44
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
LG Energy Solution, Ltd.
14364
46
Semiconductor Energy Laboratory Co., Ltd.
11353
31
Murata Manufacturing Co., Ltd.
24302
23
Toyota Motor Corporation
31377
20
Hydro-Quebec
644
20
Robert Bosch GmbH
42411
17
LG Chem, Ltd.
17549
16
Samsung SDI Co., Ltd.
8005
16
I-ten
122
15
Zeon Corporation
4071
15
National Institute of Advanced Industrial Science and Technology
3784
13
Sumitomo Metal Mining Co., Ltd.
1760
13
Honeycomb Battery Company
387
13
Commissariat à l'énergie atomique et aux energies alternatives
10818
12
Sila Nanotechnologies Inc.
167
12
The Regents of the University of California
19803
11
Tsinghua University
5826
11
UT-Battelle, LLC
1446
11
Sharp Corporation
10292
10
Contemporary Amperex Technology Co., Limited
6294
10
Other owners 837