Patent holdings for IPC class G04B 45/00

Total number of patents in this class: 315

10-year publication summary

16
30
30
21
42
40
28
28
41
12
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
The Swatch Group Research and Development Ltd
826
41
Seiko Epson Corporation
19261
20
Omega SA
212
20
Montres Breguet S.A.
346
17
ETA SA Manufacture Horlogere Suisse
674
16
Preciflex SA
57
14
Rolex S.A.
660
13
Comadur S.A.
88
9
Manufacture D'horlogerie Audemars Piguet SA
70
7
Casio Computer Co., Ltd.
3421
6
Cartier International AG
149
6
Montres Jaquet Droz SA
39
6
Seiko Time Creation Inc.
8
6
Harry Winston SA
950
5
Blancpain S.A.
116
4
CompliTime SA
36
4
Nivarox-FAR S.A.
276
4
HARTZBAND, Paul
6
4
Montres Rado S.A.
14
3
Rubattel & Weyermann S.A.
8
3
Other owners 107