Patent holdings for IPC class H04N 21/6547

Total number of patents in this class: 463

10-year publication summary

42
43
42
37
43
24
29
29
13
14
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Sony Corporation
30957
25
Universal Electronics Inc.
852
22
Apple Inc.
55345
20
Samsung Electronics Co., Ltd.
147334
19
LG Electronics Inc.
73476
17
DK Crown Holdings Inc.
441
17
Comcast Cable Communications, LLC
4739
14
AT&T Intellectual Property I, L.P.
9563
12
Qualcomm Incorporated
86153
11
ARRIS Enterprises LLC
3468
11
Saturn Licensing LLC
1439
11
DISH Technologies L.L.C.
1608
11
Google LLC
42510
10
Guest Tek Interactive Entertainment Ltd.
155
7
Sonos, Inc.
2641
7
Tencent Technology (Shenzhen) Company Limited
14886
7
uStudio, Inc
17
7
Microsoft Technology Licensing, LLC
53854
6
Netflix, Inc.
1125
6
Adeia Guides Inc.
3344
6
Other owners 217