- 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 1/16 - Barrels; Arbors; Barrel axles
Patent holdings for IPC class G04B 1/16
Total number of patents in this class: 75
10-year publication summary
11
|
8
|
7
|
9
|
3
|
3
|
5
|
3
|
3
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
ETA SA Manufacture Horlogere Suisse | 638 |
21 |
Seiko Epson Corporation | 18724 |
9 |
Nivarox-FAR S.A. | 265 |
7 |
Montres Breguet S.A. | 349 |
6 |
Blancpain S.A. | 111 |
5 |
Rolex S.A. | 606 |
5 |
Omega SA | 197 |
3 |
Eterna SA Fabrique d'horlogerie | 3 |
2 |
The Swatch Group Research and Development Ltd | 778 |
2 |
Agenhor S.A. | 9 |
1 |
Association Suisse pour la Recherche Horlogere | 9 |
1 |
Association Suisse pour La Recherche Horlogere (asrh) | 4 |
1 |
Bulgari Horlogerie SA | 57 |
1 |
Cartier International AG | 1140 |
1 |
Chronométrie Ferdinand Berthoud SA | 13 |
1 |
citizen Watch Co., Ltd. | 1062 |
1 |
Gfpi SA | 28 |
1 |
Glashütter Uhrenbetrieb GmbH | 79 |
1 |
Patek Philippe SA Geneve | 355 |
1 |
Quertech Ingenierie | 32 |
1 |
Other owners | 4 |