Patent holdings for IPC class H04N 21/482

Total number of patents in this class: 5366

10-year publication summary

844
766
713
640
486
448
416
365
315
110
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Rovi Guides, Inc.
3236
623
Google LLC
38759
254
Samsung Electronics Co., Ltd.
131630
252
LG Electronics Inc.
69257
232
DISH Technologies L.L.C.
1666
216
AT&T Intellectual Property I, L.P.
9886
150
Sonos, Inc.
2274
138
Apple Inc.
50209
136
Verizon Patent And Licensing Inc.
6900
120
Comcast Cable Communications, LLC
4075
87
DIRECTV, LLC
812
75
Sony Corporation
32931
73
Saturn Licensing LLC
1502
72
TiVo Solutions Inc.
287
72
Broadband Itv, Inc.
71
65
Microsoft Technology Licensing, LLC
51439
64
OpenTV, Inc.
346
63
Time Warner Cable Enterprises LLC
945
56
META Platforms, Inc.
7514
54
TiVo Corporation
462
49
Other owners 2515