- 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 21/06 - 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
|
6
|
6
|
1
|
7
|
5
|
6
|
2
|
0
|
3
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Blancpain S.A. | 115 |
11 |
| Montres Breguet S.A. | 345 |
10 |
| The Swatch Group Research and Development Ltd | 823 |
5 |
| Patek Philippe SA Geneve | 375 |
4 |
| Greubel Forsey S.A. | 39 |
2 |
| Bucherer AG | 89 |
1 |
| Glashuetter Uhrenbetrieb GmbH | 6 |
1 |
| Glashütter Uhrenbetrieb GmbH | 77 |
1 |
| HUBLOT SA, Geneve | 158 |
1 |
| Montres TUDOR SA | 128 |
1 |
| Société anonyme de la Manufacture d'horlogerie Audemars Piguet & Cie | 12 |
1 |
| Vaucher Manufacture Fleurier S.A. | 19 |
1 |
| Girard-Perregaux S.A. | 3 |
1 |
| Current Lighting Solutions, LLC f/k/a GE Lighting Solutions, LLC | 402 |
1 |
| Seiko Watch Corporation | 112 |
1 |
| Other owners | 0 |