- 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: 2006
10-year publication summary
|
312
|
320
|
318
|
267
|
254
|
200
|
190
|
142
|
127
|
32
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Google LLC | 38759 |
94 |
| AT&T Intellectual Property I, L.P. | 9886 |
90 |
| Roku, Inc. | 1151 |
88 |
| Turner Broadcasting System, Inc. | 276 |
77 |
| Rovi Guides, Inc. | 3236 |
57 |
| Verizon Patent And Licensing Inc. | 6900 |
41 |
| Time Warner Cable Enterprises LLC | 945 |
38 |
| Cortica, Ltd. | 139 |
34 |
| Comcast Cable Communications, LLC | 4075 |
31 |
| Adap.tv, Inc. | 72 |
30 |
| DISH Technologies L.L.C. | 1666 |
30 |
| Samsung Electronics Co., Ltd. | 131630 |
29 |
| ARRIS Enterprises LLC | 3432 |
29 |
| Sony Corporation | 32931 |
27 |
| Invidi Technologies Corporation | 97 |
27 |
| Microsoft Technology Licensing, LLC | 51439 |
25 |
| International Business Machines Corporation | 60644 |
24 |
| FreeWheel Media, Inc. | 84 |
24 |
| Tencent Technology (Shenzhen) Company Limited | 12951 |
23 |
| Amazon Technologies, Inc. | 24422 |
22 |
| Other owners | 1166 |