Patent holdings for IPC class H04N 21/8541

Total number of patents in this class: 168

10-year publication summary

18
8
16
22
28
24
13
15
10
6
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
JBF Interlude 2009 LTD
65
16
Netflix, Inc.
1121
14
Adeia Guides Inc.
3278
9
Disney Enterprises, Inc.
6109
8
Rovi Guides, Inc.
935
8
Google LLC
42292
6
PodOp, Inc.
9
6
Adeia Media Holdings LLC
605
6
Ipar, LLC
38
5
Toh Enterprises Inc.
5
5
International Business Machines Corporation
61287
4
Google Technology Holdings LLC
2317
3
Tencent Technology (Shenzhen) Company Limited
14799
3
LG Electronics Inc.
73210
2
Sony Corporation
31028
2
Warner Bros. Entertainment Inc.
2295
2
Verizon Patent And Licensing Inc.
7109
2
Microsoft Technology Licensing, LLC
53739
2
Futurewei Technologies, Inc.
3757
2
CBS Interactive Inc.
162
2
Other owners 61