Patent holdings for IPC class H04N 21/214

Total number of patents in this class: 558

10-year publication summary

7
20
47
107
81
80
74
68
76
54
2011 2012 2013 2014 2015 2016 2017 2018 2019 2020

Principal owners for this class

Owner
All patents
This class
Enseo, Inc.
200
63
Guest Tek Interactive Entertainment Ltd.
166
39
Sony Interactive Entertainment LLC
1477
32
Autoconnect Holdings LLC
101
23
Thales Avionics, Inc.
185
17
Panasonic Avionics Corporation
227
16
TouchTunes Music Corporation
217
14
Rovi Guides, Inc.
1826
11
The DIRECTV Group, Inc.
1115
10
Mitsubishi Electric Corporation
35035
9
Sonifi Solutions, Inc.
61
9
Systems and Software Enterprises, LLC
72
9
Thomson Licensing
4819
8
ViaSat, Inc.
1159
8
ViXS Systems, Inc.
210
8
Airbus Operations GmbH
3966
7
Charter Communications Operating, LLC
251
7
InterDigital CE Patent Holdings
1263
7
Samsung Electronics Co., Ltd.
105375
6
The Boeing Company
19753
6
Other owners 249