- All sections
- G - Physics
- G04D - Apparatus or tools specially designed for making or maintaining clocks or watches
- G04D 3/04 - Devices for placing bearing jewels, bearing sleeves, or the like in position
Patent holdings for IPC class G04D 3/04
Total number of patents in this class: 10
10-year publication summary
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1
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0
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0
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0
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0
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0
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1
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1
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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
|
|---|---|---|
| ETA SA Manufacture Horlogere Suisse | 682 |
6 |
| Ecole Polytechnique Federale de Lausanne (epfl) | 1537 |
1 |
| Omega SA | 214 |
1 |
| The Swatch Group Research and Development Ltd | 862 |
1 |
| University of Massachusetts Medical School | 66 |
1 |
| Other owners | 0 |