- 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 15/08 - Lever escapements
Patent holdings for IPC class G04B 15/08
Total number of patents in this class: 97
10-year publication summary
|
15
|
6
|
10
|
13
|
12
|
10
|
13
|
3
|
6
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ETA SA Manufacture Horlogere Suisse | 638 |
21 |
| Nivarox-FAR S.A. | 265 |
17 |
| Montres Breguet S.A. | 349 |
9 |
| The Swatch Group Research and Development Ltd | 778 |
6 |
| Detra SA | 6 |
4 |
| Richemont International SA | 1061 |
4 |
| Rolex S.A. | 606 |
4 |
| Dominique Renaud SA | 9 |
3 |
| LVMH Swiss manufactures SA | 265 |
3 |
| Omega SA | 197 |
3 |
| Creaditive AG | 6 |
3 |
| François Besse | 4 |
3 |
| Blancpain S.A. | 111 |
2 |
| Patek Philippe SA Geneve | 355 |
2 |
| Manufacture D'horlogerie Audemars Piguet SA | 48 |
2 |
| Seiko Epson Corporation | 18724 |
1 |
| Seiko Instruments Inc. | 660 |
1 |
| Asgalium Unitec SA | 3 |
1 |
| Cartier International AG | 1140 |
1 |
| Chopard Technologies SA | 15 |
1 |
| Other owners | 6 |