- All sections
- G - Physics
- G04D - Apparatus or tools specially designed for making or maintaining clocks or watches
- G04D 7/10 - Measuring, counting, calibrating, testing, or regulating apparatus for hairsprings
Patent holdings for IPC class G04D 7/10
Total number of patents in this class: 23
10-year publication summary
|
1
|
5
|
0
|
1
|
1
|
1
|
1
|
1
|
3
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Richemont International SA | 2708 |
7 |
| Nivarox-FAR S.A. | 281 |
4 |
| CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Developpement | 228 |
3 |
| Patek Philippe SA Geneve | 377 |
2 |
| Rolex S.A. | 664 |
2 |
| Breitling SA | 135 |
1 |
| ETA SA Manufacture Horlogere Suisse | 682 |
1 |
| The Swatch Group Research and Development Ltd | 861 |
1 |
| Tronics Microsystems S.A. | 9 |
1 |
| Damasko Präzisionstechnik GmbH & Co. KG | 12 |
1 |
| Other owners | 0 |