Patent holdings for IPC class H04N 21/2662

Total number of patents in this class: 1058

10-year publication summary

44
74
109
103
155
116
126
119
134
21
2012 2013 2014 2015 2016 2017 2018 2019 2020 2021

Principal owners for this class

Owner
All patents
This class
Sony Corporation
43704
71
AT&T Intellectual Property I, L.P.
10770
36
DISH Technologies L.L.C.
1389
31
Ericsson AB
744
30
Samsung Electronics Co., Ltd.
107772
29
Cisco Technology, Inc.
19283
28
Ericsson
17855
26
Netflix, Inc.
626
21
DivX, LLC
247
20
Qualcomm Incorporated
59101
19
ARRIS Enterprises LLC
2803
18
Amazon Technologies, Inc.
19545
17
Google LLC
31745
17
Comcast Cable Communications, LLC
2506
16
Microsoft Technology Licensing, LLC
48171
14
International Business Machines Corporation
72126
13
Sling Media Pvt Ltd
217
12
Apple Inc.
38919
11
Intel Corporation
46957
11
Huawei Technologies Co., Ltd.
68534
11
Other owners 607