Patent holdings for IPC class H04N 21/2668

Total number of patents in this class: 2158

10-year publication summary

310
263
249
198
188
141
135
124
105
11
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Google LLC
43466
98
Roku, Inc.
1518
92
Turner Broadcasting System, Inc.
285
91
AT&T Intellectual Property I, L.P.
9783
85
Adeia Guides Inc.
3626
65
Comcast Cable Communications, LLC
4981
48
Verizon Patent And Licensing Inc.
7414
39
Time Warner Cable Enterprises LLC
877
37
ARRIS Enterprises LLC
3442
33
Invidi Technologies Corporation
115
32
Adeia Media Holdings LLC
610
31
Samsung Electronics Co., Ltd.
151726
30
DISH Technologies L.L.C.
1606
30
Adap.tv, Inc.
61
29
Sony Corporation
30578
27
Cortica, Ltd.
111
27
The Nielsen Company (US), LLC
2666
25
Tencent Technology (Shenzhen) Company Limited
15533
24
Amazon Technologies, Inc.
27526
23
Microsoft Technology Licensing, LLC
54199
23
Other owners 1269