- 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 17/04 - Oscillators acting by spring tension
Patent holdings for IPC class G04B 17/04
Total number of patents in this class: 189
10-year publication summary
|
23
|
16
|
35
|
21
|
14
|
14
|
14
|
7
|
10
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Swatch Group Research and Development Ltd | 862 |
36 |
| ETA SA Manufacture Horlogere Suisse | 683 |
35 |
| Patek Philippe SA Geneve | 376 |
23 |
| LVMH Swiss manufactures SA | 276 |
19 |
| Nivarox-FAR S.A. | 281 |
13 |
| Rolex S.A. | 675 |
11 |
| Ecole Polytechnique Federale de Lausanne (epfl) | 1556 |
8 |
| Montres Breguet S.A. | 350 |
6 |
| CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Developpement | 229 |
4 |
| Manufacture et fabrique de montres et chronometres Ulysse Nardin Le Locle SA | 28 |
4 |
| Société anonyme de la Manufacture d'horlogerie Audemars Piguet & Cie | 12 |
3 |
| Sowind SA | 62 |
3 |
| Flexous Mechanisms IP B.V. | 6 |
3 |
| Asgalium Unitec SA | 3 |
2 |
| Association Suisse pour La Recherche Horlogere (asrh) | 4 |
2 |
| Dominique Renaud SA | 9 |
2 |
| Omega SA | 215 |
2 |
| Richemont International SA | 2741 |
2 |
| Samsung Electronics Co., Ltd. | 147622 |
1 |
| Blancpain S.A. | 123 |
1 |
| Other owners | 9 |