- 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 19/253 - Driving or releasing mechanisms
Patent holdings for IPC class G04B 19/253
Total number of patents in this class: 104
10-year publication summary
|
3
|
12
|
7
|
11
|
13
|
9
|
11
|
5
|
10
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rolex S.A. | 606 |
18 |
| ETA SA Manufacture Horlogere Suisse | 638 |
16 |
| Montres Breguet S.A. | 349 |
16 |
| Blancpain S.A. | 111 |
6 |
| Glashütter Uhrenbetrieb GmbH | 79 |
5 |
| Breitling AG | 6 |
4 |
| Gfpi SA | 28 |
4 |
| Patek Philippe SA Geneve | 355 |
4 |
| Seiko Epson Corporation | 18724 |
3 |
| Société anonyme de la Manufacture d'horlogerie Audemars Piguet & Cie | 12 |
3 |
| Manufacture D'horlogerie Audemars Piguet SA | 48 |
3 |
| Bucherer AG | 91 |
2 |
| CompliTime SA | 54 |
2 |
| La Vallée S.r.l. | 10 |
2 |
| Omega SA | 197 |
2 |
| Richemont International SA | 1061 |
2 |
| Casio Computer Co., Ltd. | 3343 |
1 |
| Seiko Instruments Inc. | 660 |
1 |
| Cartier International AG | 1140 |
1 |
| citizen Holdings Co., Ltd. | 332 |
1 |
| Other owners | 8 |