- All sections
- G - Physics
- G01R - Measuring electric variables; measuring magnetic variables
- G01R 31/40 - Testing power supplies
Patent holdings for IPC class G01R 31/40
Total number of patents in this class: 1360
10-year publication summary
202
|
179
|
130
|
124
|
108
|
125
|
106
|
98
|
88
|
22
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
SMA Solar Technology AG | 830 |
22 |
Siemens AG | 24990 |
19 |
Schneider Electric USA, Inc. | 1192 |
17 |
Texas Instruments Incorporated | 19376 |
15 |
Mitsubishi Electric Corporation | 43934 |
15 |
Eaton Intelligent Power Limited | 6113 |
14 |
ABB Schweiz AG | 6321 |
13 |
Robert Bosch GmbH | 40953 |
12 |
Infineon Technologies Austria AG | 1954 |
11 |
Hamilton Sundstrand Corporation | 4525 |
11 |
Schweitzer Engineering Laboratories, Inc. | 920 |
11 |
SolarEdge Technologies Ltd. | 493 |
11 |
LG Energy Solution, Ltd. | 10813 |
11 |
Hitachi Energy Ltd. | 1921 |
11 |
Renesas Electronics Corporation | 6305 |
10 |
Denso Corporation | 23338 |
10 |
Infineon Technologies AG | 8189 |
10 |
Dell Products L.P. | 11144 |
10 |
Semiconductor Components Industries, L.L.C. | 5345 |
10 |
ZTE Corporation | 39218 |
9 |
Other owners | 1108 |