- 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 1/16 - BarrelsArborsBarrel axles
Patent holdings for IPC class G04B 1/16
Total number of patents in this class: 79
10-year publication summary
|
8
|
7
|
9
|
3
|
3
|
5
|
4
|
3
|
2
|
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 | 682 |
22 |
| Seiko Epson Corporation | 19398 |
9 |
| Nivarox-FAR S.A. | 281 |
7 |
| Rolex S.A. | 664 |
7 |
| Montres Breguet S.A. | 350 |
6 |
| Blancpain S.A. | 117 |
5 |
| Omega SA | 214 |
3 |
| Bulgari Horlogerie SA | 50 |
2 |
| Eterna SA Fabrique d'horlogerie | 3 |
2 |
| The Swatch Group Research and Development Ltd | 862 |
2 |
| Agenhor S.A. | 9 |
1 |
| Association Suisse pour la Recherche Horlogere | 9 |
1 |
| Association Suisse pour La Recherche Horlogere (asrh) | 4 |
1 |
| Cartier International AG | 143 |
1 |
| Chronométrie Ferdinand Berthoud SA | 13 |
1 |
| citizen Watch Co., Ltd. | 1076 |
1 |
| Glashütter Uhrenbetrieb GmbH | 82 |
1 |
| Patek Philippe SA Geneve | 377 |
1 |
| Quertech Ingenierie | 32 |
1 |
| Richemont International SA | 2716 |
1 |
| Other owners | 4 |