- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 31/71 - Testing of solder joints
Patent holdings for IPC class G01R 31/71
Total number of patents in this class: 28
10-year publication summary
|
0
|
1
|
5
|
2
|
7
|
4
|
3
|
2
|
3
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Endress + Hauser Flowtec AG | 623 |
3 |
| Siemens AG | 24033 |
2 |
| International Business Machines Corporation | 62621 |
2 |
| Intel Corporation | 47102 |
2 |
| Micron Technology, Inc. | 27626 |
1 |
| Renesas Electronics Corporation | 5879 |
1 |
| Robert Bosch GmbH | 44128 |
1 |
| Mitsubishi Electric Corporation | 47971 |
1 |
| NPX B.V. | 2816 |
1 |
| Xilinx, Inc. | 3948 |
1 |
| ZTE Corporation | 44159 |
1 |
| Hamilton Sundstrand Corporation | 5016 |
1 |
| BAE Systems Controls Inc. | 228 |
1 |
| Google LLC | 44482 |
1 |
| Qisda Corporation | 512 |
1 |
| Sanechips Technology Co., Ltd. | 1293 |
1 |
| Schweitzer Engineering Laboratories, Inc. | 907 |
1 |
| Endress+Hauser Se+co.kg | 373 |
1 |
| Ultraviolette Automotive Private Limited | 24 |
1 |
| Calterah Semiconductor Technology (Shanghai) Co., Ltd. | 125 |
1 |
| Other owners | 3 |