Patent holdings for IPC class H04N 21/6587

Total number of patents in this class: 1625

10-year publication summary

179
218
191
161
139
129
92
83
56
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Adeia Guides Inc.
3548
99
Google LLC
43237
62
Comcast Cable Communications, LLC
4894
55
DivX, LLC
298
41
AT&T Intellectual Property I, L.P.
9697
36
Sony Interactive Entertainment LLC
2096
36
Nokia Technologies Oy
19318
34
DISH Technologies L.L.C.
1607
34
Turner Broadcasting System, Inc.
286
33
ARRIS Enterprises LLC
3441
32
Samsung Electronics Co., Ltd.
149838
31
Time Warner Cable Enterprises LLC
879
25
Adeia Media Holdings LLC
606
25
Apple Inc.
56633
23
Rovi Guides, Inc.
899
23
Sony Corporation
30735
20
DIRECTV, LLC
741
20
Koninklijke KPN N.V.
771
20
Microsoft Technology Licensing, LLC
54394
19
Sonos, Inc.
2720
19
Other owners 938