Patent holdings for IPC class G04R 60/14

Total number of patents in this class: 22

10-year publication summary

0
5
4
2
1
0
0
1
0
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Casio Computer Co., Ltd.
3515
4
citizen Watch Co., Ltd.
1093
3
Seiko Epson Corporation
20528
2
Chiun MAI Communication Systems, Inc.
350
2
citizen Holdings Co., Ltd.
258
2
Festina Lotus, S.A.
81
2
HTC Corporation
2427
1
Seiko Instruments Inc.
458
1
Seiko Clock Inc.
5
1
Soprod SA
8
1
The Swatch Group Research and Development Ltd
879
1
Conex watches SA
1
1
Seiko Watch Corporation
111
1
Other owners 0