- All sections
- G - Physics
- G04D - Apparatus or tools specially designed for making or maintaining clocks or watches
- G04D 7/04 - Measuring, counting, calibrating, testing, or regulating apparatus for gearwork
Patent holdings for IPC class G04D 7/04
Total number of patents in this class: 2
10-year publication summary
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0
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0
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0
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1
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0
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0
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0
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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
|
|---|---|---|
| Breitling SA | 148 |
1 |
| ETA SA Manufacture Horlogere Suisse | 691 |
1 |
| Other owners | 0 |