Patent holdings for IPC class H04N 21/6587

Total number of patents in this class: 1601

10-year publication summary

177
185
222
195
164
143
131
97
86
30
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Adeia Guides Inc.
3206
93
Google LLC
41903
62
Comcast Cable Communications, LLC
4638
51
Sony Interactive Entertainment LLC
2077
41
DivX, LLC
297
39
AT&T Intellectual Property I, L.P.
9481
36
DISH Technologies L.L.C.
1606
34
Turner Broadcasting System, Inc.
282
33
Samsung Electronics Co., Ltd.
144426
32
ARRIS Enterprises LLC
3428
31
Nokia Technologies Oy
17579
30
Time Warner Cable Enterprises LLC
899
25
Adeia Media Holdings LLC
616
25
Rovi Guides, Inc.
942
24
Apple Inc.
54527
22
Sony Corporation
31138
20
DIRECTV, LLC
785
20
Koninklijke KPN N.V.
769
20
Verizon Patent And Licensing Inc.
7070
19
Microsoft Technology Licensing, LLC
53545
19
Other owners 925