- 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 19/25 - Devices for setting the date indicators manually
Patent holdings for IPC class G04B 19/25
Total number of patents in this class: 48
10-year publication summary
|
4
|
2
|
6
|
2
|
3
|
1
|
0
|
6
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ETA SA Manufacture Horlogere Suisse | 662 |
11 |
| Rolex S.A. | 647 |
8 |
| Blancpain S.A. | 114 |
4 |
| Montres Breguet S.A. | 344 |
4 |
| Omega SA | 207 |
4 |
| Compagnie des Montres Longines, Francillon S.A. | 72 |
3 |
| Manufacture D'horlogerie Audemars Piguet SA | 65 |
3 |
| Pequignet S.A. | 5 |
2 |
| Richemont International SA | 2639 |
2 |
| Seiko Epson Corporation | 18989 |
1 |
| Manufacture la Joux-Perret SA | 27 |
1 |
| Patek Philippe SA Geneve | 370 |
1 |
| Tianjin Seagull Watch Co., Ltd. | 17 |
1 |
| SA de La Manufacture D ' Horlogerie Audemars Piguet & Cie | 3 |
1 |
| Dongguan Young Town Electronics Co., Ltd. | 1 |
1 |
| Shortt, Jeffrey | 1 |
1 |
| Other owners | 0 |