Patent holdings for IPC class G01R 31/40

Total number of patents in this class: 1527

10-year publication summary

176
130
124
108
123
104
97
92
85
112
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
SMA Solar Technology AG
884
22
Siemens AG
24333
20
Schneider Electric USA, Inc.
1316
20
Texas Instruments Incorporated
19495
19
Mitsubishi Electric Corporation
46926
16
ABB Schweiz AG
7178
15
Eaton Intelligent Power Limited
6047
15
Robert Bosch GmbH
43063
14
Infineon Technologies Austria AG
2217
13
Dell Products L.P.
15371
12
LG Energy Solution, Ltd.
15915
12
Denso Corporation
24783
11
Infineon Technologies AG
8287
11
Hamilton Sundstrand Corporation
4954
11
Schweitzer Engineering Laboratories, Inc.
910
11
SolarEdge Technologies Ltd.
630
11
Hitachi Energy Ltd.
2331
11
Renesas Electronics Corporation
5928
10
Semiconductor Components Industries, L.L.C.
5297
10
ZTE Corporation
43054
10
Other owners 1253