Patent holdings for IPC class G04B 1/00

Total number of patents in this class: 40

10-year publication summary

4
1
1
2
0
1
1
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
681
9
Seiko Epson Corporation
19327
5
citizen Watch Co., Ltd.
1076
3
Casio Computer Co., Ltd.
3430
2
Richemont International SA
2708
2
Seiko Watch Corporation
112
2
Qualcomm Incorporated
85183
1
Oracle America, Inc.
3121
1
Huawei Technologies Co., Ltd.
112316
1
NTT DoCoMo, Inc.
12919
1
Seiko Instruments Inc.
503
1
Aquatic Av, Inc.
8
1
citizen Holdings Co., Ltd.
307
1
Feig Electronic GmbH
23
1
Harry Winston SA
954
1
HUBLOT SA, Geneve
157
1
Montres Breguet S.A.
350
1
Montres TUDOR SA
128
1
Shenzhen Fiyta Holdings Ltd.
2
1
Sowind SA
62
1
Other owners 3