Patent holdings for IPC class H04N 21/482

Total number of patents in this class: 5714

10-year publication summary

713
642
486
449
417
372
331
339
250
159
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Adeia Guides Inc.
4027
664
Samsung Electronics Co., Ltd.
159298
283
Google LLC
44850
282
LG Electronics Inc.
76219
246
DISH Technologies L.L.C.
1600
217
Sonos, Inc.
2893
170
Apple Inc.
59354
150
AT&T Intellectual Property I, L.P.
10055
136
Verizon Patent And Licensing Inc.
7684
114
Comcast Cable Communications, LLC
5249
98
Rovi Guides, Inc.
810
92
DIRECTV, LLC
778
73
Saturn Licensing LLC
1439
71
Adeia Media Solutions Inc.
268
69
OpenTV, Inc.
326
68
Sony Corporation
30029
67
Adeia Media Holdings Inc.
978
61
Microsoft Technology Licensing, LLC
54661
60
Time Warner Cable Enterprises LLC
844
52
Maxell, Ltd.
3095
51
Other owners 2690