- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 21/4722 - End-user interface for requesting content, additional data or services; End-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: 1376
10-year publication summary
|
223
|
194
|
155
|
150
|
178
|
110
|
88
|
74
|
63
|
21
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Google LLC | 38759 |
96 |
| Samsung Electronics Co., Ltd. | 131630 |
86 |
| LG Electronics Inc. | 69257 |
73 |
| Rovi Guides, Inc. | 3236 |
60 |
| AT&T Intellectual Property I, L.P. | 9886 |
58 |
| Roku, Inc. | 1151 |
55 |
| Broadband Itv, Inc. | 71 |
43 |
| DISH Technologies L.L.C. | 1666 |
32 |
| Sony Corporation | 32931 |
30 |
| Comcast Cable Communications, LLC | 4075 |
29 |
| Microsoft Technology Licensing, LLC | 51439 |
28 |
| Saturn Licensing LLC | 1502 |
27 |
| Turner Broadcasting System, Inc. | 276 |
26 |
| Verizon Patent And Licensing Inc. | 6900 |
18 |
| Tencent Technology (Shenzhen) Company Limited | 12951 |
18 |
| DIRECTV, LLC | 812 |
16 |
| Scorpcast, LLC | 28 |
15 |
| Time Warner Cable Enterprises LLC | 945 |
13 |
| Disney Enterprises, Inc. | 6012 |
12 |
| Sony Interactive Entertainment Inc. | 5162 |
12 |
| Other owners | 629 |