- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 21/4227 - Remote input by a user located remotely from the client device, e.g. at work
Patent holdings for IPC class H04N 21/4227
Total number of patents in this class: 480
10-year publication summary
|
52
|
37
|
30
|
25
|
18
|
18
|
17
|
12
|
11
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 158842 |
59 |
| LG Electronics Inc. | 75973 |
36 |
| META Platforms, Inc. | 6886 |
26 |
| Maxell, Ltd. | 3079 |
23 |
| Comcast Cable Communications, LLC | 5214 |
22 |
| Adeia Guides Inc. | 3984 |
19 |
| AT&T Intellectual Property I, L.P. | 10025 |
18 |
| Sonos, Inc. | 2886 |
15 |
| Google LLC | 44743 |
14 |
| DISH Technologies L.L.C. | 1600 |
13 |
| Sling Media L.L.C. | 171 |
12 |
| Maxell Holdings, Ltd. | 1255 |
12 |
| Verizon Patent And Licensing Inc. | 7674 |
10 |
| DISH Network Technologies India Private Limited | 446 |
10 |
| Nant Holdings IP, LLC | 825 |
7 |
| Time Warner Cable Enterprises LLC | 846 |
6 |
| Apple Inc. | 59177 |
5 |
| DIRECTV, LLC | 780 |
5 |
| Sony Corporation | 30080 |
4 |
| Block, Inc., The | 1689 |
4 |
| Other owners | 160 |