- 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 15/08 - Lever escapements
Patent holdings for IPC class G04B 15/08
Total number of patents in this class: 103
10-year publication summary
|
10
|
13
|
12
|
10
|
13
|
3
|
6
|
3
|
4
|
2
|
| 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 | 704 |
22 |
| Nivarox-FAR S.A. | 287 |
15 |
| Montres Breguet S.A. | 361 |
8 |
| The Swatch Group Research and Development Ltd | 878 |
8 |
| Rolex S.A. | 727 |
7 |
| Richemont International SA | 2928 |
4 |
| Allobroges Horlogerie SA | 6 |
4 |
| Detra SA | 4 |
3 |
| Dominique Renaud SA | 9 |
3 |
| LVMH Swiss manufactures SA | 272 |
3 |
| Omega SA | 220 |
3 |
| Creaditive AG | 6 |
3 |
| Seiko Epson Corporation | 20259 |
2 |
| Blancpain S.A. | 127 |
2 |
| Patek Philippe SA Geneve | 414 |
2 |
| Manufacture D'horlogerie Audemars Piguet SA | 93 |
2 |
| Asgalium Unitec SA | 3 |
1 |
| Cartier International AG | 43 |
1 |
| Chopard Technologies SA | 15 |
1 |
| CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Developpement | 240 |
1 |
| Other owners | 8 |