- 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 17/34 - Component parts or constructional details, e.g. collet, stud for fastening the hairspring onto the balance
Patent holdings for IPC class G04B 17/34
Total number of patents in this class: 58
10-year publication summary
|
8
|
7
|
7
|
2
|
3
|
5
|
5
|
6
|
3
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nivarox-FAR S.A. | 265 |
25 |
| ETA SA Manufacture Horlogere Suisse | 638 |
12 |
| Rolex S.A. | 606 |
7 |
| Patek Philippe SA Geneve | 355 |
3 |
| The Swatch Group Research and Development Ltd | 778 |
3 |
| Omega SA | 197 |
2 |
| Damasko GmbH | 14 |
1 |
| Master Dynamic Limited | 14 |
1 |
| Montres Breguet S.A. | 349 |
1 |
| Soprod SA | 9 |
1 |
| Firehouse Horology, Inc. | 1 |
1 |
| WCP-Watch Connaisseur Project SA | 4 |
1 |
| Other owners | 0 |