- All sections
- G - Physics
- G04B - Mechanically-driven clocks or watchesmechanical parts of clocks or watches in generaltime-pieces using the position of the sun, moon, or stars
- G04B 31/02 - Shock-damping bearings
Patent holdings for IPC class G04B 31/02
Total number of patents in this class: 53
10-year publication summary
|
4
|
7
|
3
|
3
|
6
|
5
|
2
|
1
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ETA SA Manufacture Horlogere Suisse | 703 |
19 |
| The Swatch Group Research and Development Ltd | 877 |
14 |
| Montres Breguet S.A. | 362 |
8 |
| Nivarox-FAR S.A. | 287 |
3 |
| Rolex S.A. | 730 |
3 |
| Bulgari Horlogerie SA | 54 |
1 |
| citizen Watch Co., Ltd. | 1090 |
1 |
| Comadur S.A. | 97 |
1 |
| Ecole Polytechnique Federale de Lausanne (epfl) | 1614 |
1 |
| Patek Philippe SA Geneve | 416 |
1 |
| Allobroges Horlogerie SA | 6 |
1 |
| Other owners | 0 |