Patent holdings for IPC class G04B 3/04

Total number of patents in this class: 180

10-year publication summary

10
21
14
14
17
17
17
13
15
7
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Apple Inc.
58885
33
ETA SA Manufacture Horlogere Suisse
704
15
Omega SA
220
15
MECO S.A.
29
13
Casio Computer Co., Ltd.
3496
11
The Swatch Group Research and Development Ltd
878
9
Manufacture D'horlogerie Audemars Piguet SA
93
9
Seiko Epson Corporation
20259
7
Rolex S.A.
727
6
Seiko Watch Corporation
111
6
Huawei Technologies Co., Ltd.
123543
5
Harry Winston SA
1073
4
LVMH Swiss manufactures SA
272
4
Hi-Tek Office S.r.l.
21
3
Montres Breguet S.A.
361
3
Montres Jaquet Droz SA
39
3
Bulgari Horlogerie SA
54
2
Comadur S.A.
97
2
Patek Philippe SA Geneve
414
2
Richemont International SA
2928
2
Other owners 26