Patent holdings for IPC class G04R 60/14

Total number of patents in this class: 22

10-year publication summary

3
0
5
4
2
1
0
0
1
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Casio Computer Co., Ltd.
3432
4
citizen Watch Co., Ltd.
1075
3
Seiko Epson Corporation
19371
2
Chiun MAI Communication Systems, Inc.
342
2
citizen Holdings Co., Ltd.
305
2
Festina Lotus, S.A.
84
2
HTC Corporation
2303
1
Seiko Instruments Inc.
504
1
Seiko Clock Inc.
6
1
Soprod SA
8
1
The Swatch Group Research and Development Ltd
862
1
Conex watches SA
1
1
Seiko Watch Corporation
112
1
Other owners 0