Patent holdings for IPC class G04B 31/00

Total number of patents in this class: 57

10-year publication summary

8
9
3
4
1
6
1
1
0
2
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
14
Montres Breguet S.A.
351
8
Nivarox-FAR S.A.
281
8
The Swatch Group Research and Development Ltd
865
7
Patek Philippe SA Geneve
379
5
Rolex S.A.
680
5
Blancpain S.A.
123
2
CompliTime SA
36
2
citizen Watch Co., Ltd.
1079
1
Dominique Renaud SA
9
1
HUBLOT SA, Geneve
159
1
Omega SA
215
1
Dimier 1738, Manufacture de Haute Horlogerie Artisanale SA
1
1
Besse, François
2
1
Other owners 0