Patent holdings for IPC class H04N 21/242

Total number of patents in this class: 1041

10-year publication summary

45
70
89
138
206
122
133
132
126
12
2012 2013 2014 2015 2016 2017 2018 2019 2020 2021

Principal owners for this class

Owner
All patents
This class
Sony Corporation
43704
42
Comcast Cable Communications, LLC
2506
28
Samsung Electronics Co., Ltd.
107772
25
Panasonic Intellectual Property Corporation of America
4332
25
LG Electronics Inc.
61477
24
Saturn Licensing LLC
1558
22
Google LLC
31745
17
Time Warner Cable Enterprises LLC
986
17
Intel Corporation
46957
16
AT&T Intellectual Property I, L.P.
10770
15
ARRIS Enterprises LLC
2803
15
DISH Technologies L.L.C.
1389
15
DivX, LLC
247
13
GVBB Holdings S.a.r.l.
239
13
Avago Technologies International Sales Pte. Limited
11944
13
Koninklijke KPN N.V.
801
12
Sonos, Inc.
1452
12
Apple Inc.
38919
11
Qualcomm Incorporated
59101
11
TiVo Solutions Inc.
319
11
Other owners 684