- 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 19/253 - Driving or releasing mechanisms
Patent holdings for IPC class G04B 19/253
Total number of patents in this class: 119
10-year publication summary
|
12
|
7
|
11
|
13
|
9
|
12
|
5
|
10
|
7
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rolex S.A. | 662 |
21 |
| ETA SA Manufacture Horlogere Suisse | 681 |
20 |
| Montres Breguet S.A. | 350 |
17 |
| Manufacture D'horlogerie Audemars Piguet SA | 72 |
7 |
| Blancpain S.A. | 117 |
6 |
| Glashütter Uhrenbetrieb GmbH | 81 |
5 |
| Patek Philippe SA Geneve | 377 |
5 |
| Breitling AG | 6 |
4 |
| Seiko Epson Corporation | 19321 |
3 |
| Société anonyme de la Manufacture d'horlogerie Audemars Piguet & Cie | 12 |
3 |
| Casio Computer Co., Ltd. | 3424 |
2 |
| Bucherer AG | 87 |
2 |
| Gfpi SA | 17 |
2 |
| La Vallée S.r.l. | 10 |
2 |
| Omega SA | 214 |
2 |
| Richemont International SA | 2704 |
2 |
| Cartier International AG | 146 |
1 |
| CompliTime SA | 36 |
1 |
| CT Time S.A. | 10 |
1 |
| Fuzhou Xiaoshenlong Watch Technology Research Co., Ltd. | 4 |
1 |
| Other owners | 12 |