- 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 27/04 - Mechanical devices for setting the time-indicating means by making use of the winding means with clutch wheel
Patent holdings for IPC class G04B 27/04
Total number of patents in this class: 31
10-year publication summary
|
2
|
2
|
2
|
4
|
3
|
0
|
1
|
3
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rolex S.A. | 606 |
8 |
| ETA SA Manufacture Horlogere Suisse | 638 |
5 |
| Seiko Epson Corporation | 18724 |
2 |
| Montres Breguet S.A. | 349 |
2 |
| Montres Jaquet Droz SA | 38 |
2 |
| Manufacture D'horlogerie Audemars Piguet SA | 48 |
2 |
| Compagnie des Montres Longines, Francillon S.A. | 75 |
1 |
| CT Time S.A. | 5 |
1 |
| Gfpi SA | 28 |
1 |
| LVMH Swiss manufactures SA | 265 |
1 |
| Omega SA | 197 |
1 |
| Parmigiani Fleurier SA | 78 |
1 |
| Patek Philippe SA Geneve | 355 |
1 |
| The Swatch Group Management Services AG | 73 |
1 |
| Bremont Watch Company | 2 |
1 |
| Flexous Mechanisms IP B.V. | 5 |
1 |
| Other owners | 0 |