Patent holdings for IPC class G04R 60/12

Total number of patents in this class: 103

10-year publication summary

12
8
14
10
10
4
7
8
1
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Seiko Epson Corporation
19371
39
Samsung Electronics Co., Ltd.
146534
12
Casio Computer Co., Ltd.
3432
12
Huawei Technologies Co., Ltd.
113006
3
Chikouji Gakuen Educational Foundation
12
3
citizen Holdings Co., Ltd.
305
3
Compal Electronics, Inc.
707
3
Seiko Solutions Inc.
28
3
Timex Group USA, Inc.
153
3
META Platforms Technologies, LLC
5822
3
Universal City Studios LLC
2545
2
Apple Inc.
55017
1
Hitachi Metals, Ltd.
1977
1
Verizon Patent And Licensing Inc.
7109
1
Motorola Mobility LLC
2659
1
Nokia Technologies Oy
17914
1
Arm IP Limited
201
1
citizen Watch Co., Ltd.
1075
1
ETA SA Manufacture Horlogere Suisse
682
1
Garmin Switzerland GmbH
571
1
Other owners 8