- 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: 1480
10-year publication summary
|
179
|
130
|
124
|
108
|
126
|
106
|
100
|
92
|
86
|
65
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SMA Solar Technology AG | 881 |
22 |
| Schneider Electric USA, Inc. | 1288 |
20 |
| Siemens AG | 24477 |
19 |
| Texas Instruments Incorporated | 19460 |
18 |
| Mitsubishi Electric Corporation | 46127 |
16 |
| ABB Schweiz AG | 6976 |
15 |
| Eaton Intelligent Power Limited | 5989 |
14 |
| Robert Bosch GmbH | 42684 |
13 |
| Infineon Technologies Austria AG | 2152 |
12 |
| LG Energy Solution, Ltd. | 15055 |
12 |
| Infineon Technologies AG | 8225 |
11 |
| Dell Products L.P. | 14530 |
11 |
| Hamilton Sundstrand Corporation | 4881 |
11 |
| Schweitzer Engineering Laboratories, Inc. | 913 |
11 |
| SolarEdge Technologies Ltd. | 626 |
11 |
| Hitachi Energy Ltd. | 2227 |
11 |
| Renesas Electronics Corporation | 6009 |
10 |
| Denso Corporation | 24316 |
10 |
| Semiconductor Components Industries, L.L.C. | 5249 |
10 |
| ZTE Corporation | 42486 |
10 |
| Other owners | 1213 |