Patent holdings for IPC class G01R 31/385

Total number of patents in this class: 1190

10-year publication summary

7
19
37
57
105
94
146
138
266
248
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
LG Energy Solution, Ltd.
15720
262
Contemporary Amperex Technology Co., Limited
7597
45
Toyota Motor Corporation
33341
31
Panasonic Intellectual Property Management Co., Ltd.
32296
25
Midtronics, Inc.
81
17
CPS Technology Holdings LLC
740
17
Hyundai Motor Company
22700
16
GS Yuasa International Ltd.
2094
15
Honda Motor Co., Ltd.
25773
14
LG Chem, Ltd.
17685
13
Denso Corporation
24729
13
Contemporary Amperex Technology (Hong Kong) Limited
3837
12
GM Global Technology Operations LLC
15340
10
California Institute of Technology
3986
10
Kia Corporation
10429
10
SK on Co., Ltd.
1785
10
Hitachi, Ltd.
15655
9
Hitachi High-Tech Corporation
5445
9
Murata Manufacturing Co., Ltd.
24950
8
Samsung Electronics Co., Ltd.
148765
7
Other owners 637