Patent holdings for IPC class H04N 21/8545

Total number of patents in this class: 505

10-year publication summary

16
17
23
46
90
90
69
65
73
74
2011 2012 2013 2014 2015 2016 2017 2018 2019 2020

Principal owners for this class

Owner
All patents
This class
LG Electronics Inc.
60278
20
Saturn Licensing LLC
1588
20
Google LLC
30936
18
Broadband Itv, Inc.
77
16
Flextronics AP, LLC
604
16
Rovi Guides, Inc.
1894
16
OpenTV, Inc.
389
14
Sony Corporation
44071
13
AT&T Intellectual Property I, L.P.
10648
13
Time Warner Cable Enterprises LLC
976
13
Comcast Cable Communications Management, LLC
215
12
Aibuy, Inc.
60
12
Samsung Electronics Co., Ltd.
106070
11
Comcast Cable Communications, LLC
2479
10
Broadcom Corporation
856
9
Sony Interactive Entertainment LLC
1497
9
Turner Broadcasting System, Inc.
238
8
DISH Technologies L.L.C.
1376
8
Disney Enterprises, Inc.
5461
7
Microsoft Technology Licensing, LLC
47885
7
Other owners 253