- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 21/2668 - Creating a channel for a dedicated end-user group, e.g. by inserting targeted commercials into a video stream based on end-user profiles
Patent holdings for IPC class H04N 21/2668
Total number of patents in this class: 2158
10-year publication summary
|
310
|
263
|
249
|
198
|
188
|
141
|
135
|
124
|
105
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Google LLC | 43466 |
98 |
| Roku, Inc. | 1518 |
92 |
| Turner Broadcasting System, Inc. | 285 |
91 |
| AT&T Intellectual Property I, L.P. | 9783 |
85 |
| Adeia Guides Inc. | 3626 |
65 |
| Comcast Cable Communications, LLC | 4981 |
48 |
| Verizon Patent And Licensing Inc. | 7414 |
39 |
| Time Warner Cable Enterprises LLC | 877 |
37 |
| ARRIS Enterprises LLC | 3442 |
33 |
| Invidi Technologies Corporation | 115 |
32 |
| Adeia Media Holdings LLC | 610 |
31 |
| Samsung Electronics Co., Ltd. | 151726 |
30 |
| DISH Technologies L.L.C. | 1606 |
30 |
| Adap.tv, Inc. | 61 |
29 |
| Sony Corporation | 30578 |
27 |
| Cortica, Ltd. | 111 |
27 |
| The Nielsen Company (US), LLC | 2666 |
25 |
| Tencent Technology (Shenzhen) Company Limited | 15533 |
24 |
| Amazon Technologies, Inc. | 27526 |
23 |
| Microsoft Technology Licensing, LLC | 54199 |
23 |
| Other owners | 1269 |