- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 31/40 - Testing power supplies
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 |