Patent holdings for IPC class H04N 21/41

Total number of patents in this class: 4274

10-year publication summary

125
224
347
571
677
693
659
548
399
260
2011 2012 2013 2014 2015 2016 2017 2018 2019 2020

Principal owners for this class

Owner
All patents
This class
Samsung Electronics Co., Ltd.
105336
312
AT&T Intellectual Property I, L.P.
10575
175
LG Electronics Inc.
59901
170
Sony Corporation
43793
151
Rovi Guides, Inc.
1839
100
Google LLC
30549
99
DISH Technologies L.L.C.
1372
99
Enseo, Inc.
202
77
Apple Inc.
37210
75
Universal Electronics Inc.
642
67
Maxell, Ltd.
1662
60
Intel Corporation
47169
56
Microsoft Technology Licensing, LLC
47447
54
Comcast Cable Communications, LLC
2445
53
The DIRECTV Group, Inc.
1109
49
Saturn Licensing LLC
1584
49
The Nielsen Company (US), LLC
2225
47
Avago Technologies International Sales Pte. Limited
12377
43
Verizon Patent And Licensing Inc.
5281
41
Qualcomm Incorporated
59243
39
Other owners 2458