Patent holdings for IPC class G04B 5/04

Total number of patents in this class: 5

10-year publication summary

1
2
0
0
1
2
0
0
0
0
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
2
Blancpain S.A.
117
1
The Swatch Group Research and Development Ltd
862
1
Celsius X VI II
6
1
Other owners 0