Patent holdings for IPC class H04N 21/6587

Total number of patents in this class: 1629

10-year publication summary

185
222
195
164
143
132
97
87
58
13
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Adeia Guides Inc.
3823
101
Google LLC
44062
64
Comcast Cable Communications, LLC
5091
58
DivX, LLC
300
41
AT&T Intellectual Property I, L.P.
9905
36
Sony Interactive Entertainment LLC
2138
36
Nokia Technologies Oy
20731
35
DISH Technologies L.L.C.
1603
34
Turner Broadcasting System, Inc.
286
33
Samsung Electronics Co., Ltd.
155224
31
ARRIS Enterprises LLC
3421
31
Time Warner Cable Enterprises LLC
858
25
Adeia Media Holdings LLC
602
25
Apple Inc.
58268
23
Sony Corporation
30327
20
DIRECTV, LLC
788
20
Koninklijke KPN N.V.
779
20
Rovi Guides, Inc.
817
20
Sonos, Inc.
2812
19
Amazon Technologies, Inc.
27873
18
Other owners 939