- 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 21/06 - Regular striking mechanisms giving the full hour, half hour, or quarter hour - Details of striking mechanisms, e.g. hammer or fan governor
Patent holdings for IPC class G04B 21/06
Total number of patents in this class: 42
10-year publication summary
|
1
|
6
|
6
|
1
|
7
|
5
|
6
|
2
|
0
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Blancpain S.A. | 111 |
11 |
| Montres Breguet S.A. | 349 |
10 |
| The Swatch Group Research and Development Ltd | 778 |
5 |
| Patek Philippe SA Geneve | 355 |
3 |
| CompliTime SA | 54 |
2 |
| Seiko Instruments Inc. | 660 |
1 |
| Bucherer AG | 91 |
1 |
| Glashuetter Uhrenbetrieb GmbH | 6 |
1 |
| Glashütter Uhrenbetrieb GmbH | 79 |
1 |
| HUBLOT SA, Geneve | 151 |
1 |
| Montres TUDOR SA | 115 |
1 |
| Société anonyme de la Manufacture d'horlogerie Audemars Piguet & Cie | 12 |
1 |
| Vaucher Manufacture Fleurier S.A. | 19 |
1 |
| Zenith International SA | 4 |
1 |
| Girard-Perregaux S.A. | 3 |
1 |
| Current Lighting Solutions, LLC f/k/a GE Lighting Solutions, LLC | 417 |
1 |
| Other owners | 0 |