- 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 |