Patent holdings for IPC class H04N 21/214

Total number of patents in this class: 693

10-year publication summary

82
81
75
70
79
79
74
74
32
11
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Enseo, LLC
279
118
Guest Tek Interactive Entertainment Ltd.
159
42
Panasonic Avionics Corporation
299
34
Sony Interactive Entertainment LLC
1946
31
ViaSat, Inc.
1508
26
Thales Avionics, Inc.
165
21
Autoconnect Holdings LLC
91
21
TouchTunes Music Company, LLC
189
16
Rovi Guides, Inc.
3236
15
Sonifi Solutions, Inc.
60
12
Thomson Licensing
4027
10
DIRECTV, LLC
812
9
Charter Communications Operating, LLC
1054
8
Sonos, Inc.
2274
8
Global Tel*Link Corporation
431
7
Samsung Electronics Co., Ltd.
131630
6
AT&T Intellectual Property I, L.P.
9886
6
InterDigital CE Patent Holdings
810
6
Safran Passenger Innovations, LLC.
66
6
The Boeing Company
19843
5
Other owners 286