• All sections
  • H - Electricity
  • H04N - Pictorial communication, e.g. television
  • H04N 21/4722 - End-user interface for requesting content, additional data or servicesEnd-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification or for manipulating displayed content for requesting additional data associated with the content

Patent holdings for IPC class H04N 21/4722

Total number of patents in this class: 1439

10-year publication summary

156
151
178
110
89
75
72
62
66
28
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Google LLC
44482
106
Samsung Electronics Co., Ltd.
157557
97
LG Electronics Inc.
75654
76
Adeia Guides Inc.
3915
71
Roku, Inc.
1601
54
AT&T Intellectual Property I, L.P.
9993
45
Comcast Cable Communications, LLC
5169
35
DISH Technologies L.L.C.
1602
34
Sony Corporation
30208
28
Microsoft Technology Licensing, LLC
54439
27
Turner Broadcasting System, Inc.
286
26
Saturn Licensing LLC
1441
26
Scorpcast, LLC
30
18
Tencent Technology (Shenzhen) Company Limited
15955
18
Verizon Patent And Licensing Inc.
7555
17
DIRECTV, LLC
786
16
Rovi Guides, Inc.
809
16
Salerno, Michael
26
15
Disney Enterprises, Inc.
6257
13
Broadband Itv, Inc.
33
13
Other owners 688