- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 31/3163 - Functional testing
Patent holdings for IPC class G01R 31/3163
Total number of patents in this class: 37
10-year publication summary
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1
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1
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2
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3
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3
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5
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1
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1
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3
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1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hefei University of Technology | 229 |
2 |
| Shenzhen Xinguodu Technology Co., Ltd. | 2230 |
2 |
| Spea S.p.A. | 13 |
2 |
| Techwing Co., Ltd. | 60 |
2 |
| Gentiam LLC | 14 |
2 |
| Apple Inc. | 54937 |
1 |
| Schlumberger Technology Corporation | 10727 |
1 |
| Schlumberger Canada Limited | 7296 |
1 |
| Intel Corporation | 47005 |
1 |
| Renesas Electronics Corporation | 6009 |
1 |
| Murata Manufacturing Co., Ltd. | 24542 |
1 |
| NPX B.V. | 2541 |
1 |
| Mediatek Inc. | 5121 |
1 |
| Advantest Corporation | 1812 |
1 |
| Hubbell Incorporated | 3266 |
1 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 12319 |
1 |
| Austriamicrosystems AG | 176 |
1 |
| Allegro Microsystems, LLC | 1336 |
1 |
| BAE Systems Information and Electronic Systems Integration Inc. | 1831 |
1 |
| GE Energy Power Conversion GmbH | 7 |
1 |
| Other owners | 12 |