- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 9/08 - Instruments employing mechanical resonance using vibrating reeds, e.g. for measuring frequency piezoelectrically driven
Patent holdings for IPC class G01R 9/08
Total number of patents in this class: 3
10-year publication summary
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0
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0
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0
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2
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1
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Immersion Corporation | 532 |
2 |
| Johnson & Johnson Surgical Vision, Inc. | 949 |
1 |
| Other owners | 0 |