- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 21/4784 - Supplemental services, e.g. displaying phone caller identification or shopping application receiving rewards
Patent holdings for IPC class H04N 21/4784
Total number of patents in this class: 298
10-year publication summary
|
36
|
40
|
44
|
29
|
34
|
20
|
33
|
39
|
37
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Turner Broadcasting System, Inc. | 276 |
18 |
| Gree, Inc. | 704 |
10 |
| Greenfly, Inc. | 28 |
9 |
| Rovi Guides, Inc. | 3236 |
9 |
| Sony Corporation | 32931 |
7 |
| Roku, Inc. | 1151 |
7 |
| Verizon Patent And Licensing Inc. | 6900 |
6 |
| Beijing Dajia Internet Information Technology Co., Ltd. | 1181 |
6 |
| Disney Enterprises, Inc. | 6012 |
5 |
| Comcast Cable Communications, LLC | 4075 |
5 |
| DISH Network L.L.C. | 746 |
5 |
| Nagravision S.A. | 626 |
5 |
| NL Giken Incorporated | 41 |
5 |
| Scorpcast, LLC | 28 |
5 |
| Tencent Technology (Shenzhen) Company Limited | 12951 |
5 |
| 17LIVE Japan Inc. | 51 |
5 |
| Cisco Technology, Inc. | 18858 |
4 |
| Enswers Co., Ltd. | 47 |
4 |
| Flick Intelligence, LLC | 6 |
4 |
| Time Warner Cable Enterprises LLC | 945 |
4 |
| Other owners | 170 |