Patent holdings for IPC class H04N 21/654

Total number of patents in this class: 206

10-year publication summary

27
21
23
19
10
8
11
13
7
5
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Sonos, Inc.
2582
17
Intel Corporation
46949
13
AT&T Intellectual Property I, L.P.
9499
10
Comcast Cable Communications, LLC
4681
9
Roku, Inc.
1390
9
Samsung Electronics Co., Ltd.
145416
8
LG Electronics Inc.
72807
8
Sony Corporation
31093
7
Saturn Licensing LLC
1444
7
Gracenote, Inc.
467
5
III Holdings 12, LLC
248
5
Qualcomm Incorporated
84971
4
Ericsson AB
392
4
Google Technology Holdings LLC
2332
4
Rovi Guides, Inc.
936
4
Tencent Technology (Shenzhen) Company Limited
14671
4
Apple Inc.
54658
3
Huawei Technologies Co., Ltd.
111975
3
Panasonic Intellectual Property Corporation of America
7613
3
IMDb.com, Inc.
109
3
Other owners 76