- All sections
- G - Physics
- G10C - Pianos, harpsichords, spinets or similar stringed musical instruments with one or more keyboards
- G10C 3/10 - Tuning pinsTensioning devices
Patent holdings for IPC class G10C 3/10
Total number of patents in this class: 6
10-year publication summary
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0
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0
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1
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1
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0
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3
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2
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1
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0
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corfac2 S.A. | 2 |
1 |
| Don Gilmore Devices, LLC | 3 |
1 |
| Hurstwood Farm Piano Studios Ltd. | 3 |
1 |
| Sunland Information Technology Co., Ltd. | 59 |
1 |
| Shenzhen Institute of Technology | 1 |
1 |
| 2unify Inc. | 1 |
1 |
| Other owners | 0 |