- 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: 1570
10-year publication summary
|
130
|
124
|
108
|
126
|
106
|
101
|
91
|
87
|
121
|
38
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SMA Solar Technology AG | 904 |
22 |
| Schneider Electric USA, Inc. | 1327 |
21 |
| Siemens AG | 24033 |
20 |
| Texas Instruments Incorporated | 19663 |
19 |
| Mitsubishi Electric Corporation | 47971 |
17 |
| Eaton Intelligent Power Limited | 6236 |
17 |
| ABB Schweiz AG | 7590 |
16 |
| LG Energy Solution, Ltd. | 18838 |
14 |
| Robert Bosch GmbH | 44128 |
13 |
| Infineon Technologies Austria AG | 2328 |
13 |
| Dell Products L.P. | 16972 |
12 |
| Toyota Motor Corporation | 35680 |
11 |
| Denso Corporation | 25513 |
11 |
| Infineon Technologies AG | 8400 |
11 |
| Hamilton Sundstrand Corporation | 5016 |
11 |
| Schweitzer Engineering Laboratories, Inc. | 907 |
11 |
| SolarEdge Technologies Ltd. | 630 |
11 |
| Hitachi Energy Ltd. | 2568 |
11 |
| Renesas Electronics Corporation | 5879 |
10 |
| Semiconductor Components Industries, L.L.C. | 5264 |
10 |
| Other owners | 1289 |