Patent holdings for IPC class H04N 21/414

Total number of patents in this class: 3088

10-year publication summary

96
159
273
432
447
485
417
397
319
240
2011 2012 2013 2014 2015 2016 2017 2018 2019 2020

Principal owners for this class

Owner
All patents
This class
Samsung Electronics Co., Ltd.
105375
148
LG Electronics Inc.
59921
121
AT&T Intellectual Property I, L.P.
10588
109
Google LLC
30575
82
Apple Inc.
37123
69
Sony Corporation
43781
68
Qualcomm Incorporated
59267
54
Microsoft Technology Licensing, LLC
47537
53
The DIRECTV Group, Inc.
1115
49
Rovi Guides, Inc.
1826
38
Verizon Patent And Licensing Inc.
5272
37
Maxell, Ltd.
1658
34
Intel Corporation
47308
33
Autoconnect Holdings LLC
101
33
International Business Machines Corporation
73710
31
Sonos, Inc.
1333
30
Tencent Technology (Shenzhen) Company Limited
8291
27
Nant Holdings IP, LLC
664
26
DISH Technologies L.L.C.
1370
25
Nokia Technologies Oy
11160
22
Other owners 1999