- All sections
- G - Physics
- G04B - Mechanically-driven clocks or watches; mechanical parts of clocks or watches in general; time-pieces using the position of the sun, moon, or stars
- G04B 9/02 - Devices controlled by such state, e.g. device affording protection against overwinding
Patent holdings for IPC class G04B 9/02
Total number of patents in this class: 9
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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3
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0
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1
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1
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0
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0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Blancpain S.A. | 111 |
2 |
| ETA SA Manufacture Horlogere Suisse | 638 |
2 |
| Milus International S.A. | 27 |
1 |
| Patek Philippe SA Geneve | 355 |
1 |
| Sowind SA | 63 |
1 |
| Vaucher Manufacture Fleurier S.A. | 19 |
1 |
| Montre Liquide AG | 3 |
1 |
| Other owners | 0 |