Patent holdings for IPC class G04R 60/04

Total number of patents in this class: 23

10-year publication summary

7
6
3
0
1
2
1
0
0
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Sony Corporation
30901
3
Samsung Electronics Co., Ltd.
148077
2
Casio Computer Co., Ltd.
3452
2
Xiaomi Inc.
1715
2
Universal City Studios LLC
2627
2
LG Electronics Inc.
73714
1
Seiko Epson Corporation
19671
1
Huawei Technologies Co., Ltd.
114462
1
Panasonic Intellectual Property Management Co., Ltd.
32095
1
Motorola Mobility LLC
2682
1
Nokia Technologies Oy
18538
1
AliphCom
193
1
CarePredict Inc.
29
1
Evado Filip Holding Ltd.
4
1
SZ DJI Technology Co., Ltd
6860
1
Take Off Diffusion S.A.
5
1
Realme Chongqing Mobile Telecommunications Corp., Ltd.
167
1
Other owners 0