Patent holdings for IPC class H04N 5/28

Total number of patents in this class: 139

10-year publication summary

12
16
17
15
24
28
13
11
11
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Armaments Research Company Inc.
54
36
SZ DJI Technology Co., Ltd
6811
5
CONDUENT Business Services, LLC
573
5
Amazon Technologies, Inc.
25909
4
Contour IP Holding, LLC
20
4
Level 3 Communications, LLC
1234
4
Blue River Technology, Inc.
89
3
Freeze Frame, LLC
11
3
Verily Life Sciences LLC
1497
3
Humane, Inc.
105
3
LGT (abc), LLC
60
3
LG Electronics Inc.
71039
2
Sony Corporation
31541
2
Hitachi Kokusai Electric Inc.
1039
2
The United States of America as represented by the Secretary of the Army
1183
2
Orangemonkie Korea, Inc.
11
2
The United States of America as represented by the Secretary of the Air Force
806
2
Qaqaq Inc.
3
2
Studio Pod Pro, Inc.
2
2
Samsung Electronics Co., Ltd.
139001
1
Other owners 49