- 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: 2208
10-year publication summary
|
319
|
267
|
255
|
200
|
191
|
145
|
139
|
128
|
109
|
52
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Google LLC | 44743 |
100 |
| Roku, Inc. | 1628 |
94 |
| Turner Broadcasting System, Inc. | 288 |
93 |
| AT&T Intellectual Property I, L.P. | 10025 |
82 |
| Adeia Guides Inc. | 3984 |
67 |
| Comcast Cable Communications, LLC | 5214 |
50 |
| Verizon Patent And Licensing Inc. | 7674 |
39 |
| Adeia Media Holdings Inc. | 978 |
39 |
| Time Warner Cable Enterprises LLC | 846 |
36 |
| ARRIS Enterprises LLC | 3398 |
32 |
| Invidi Technologies Corporation | 116 |
32 |
| Samsung Electronics Co., Ltd. | 158842 |
30 |
| DISH Technologies L.L.C. | 1600 |
30 |
| Sony Corporation | 30080 |
26 |
| Yahoo IP Holdings LLC | 79 |
26 |
| Yahoo Aggregation Holdings LLC | 46 |
26 |
| The Nielsen Company (US), LLC | 2707 |
25 |
| Tencent Technology (Shenzhen) Company Limited | 16164 |
24 |
| International Business Machines Corporation | 62769 |
23 |
| Amazon Technologies, Inc. | 28236 |
23 |
| Other owners | 1311 |