- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 21/458 - Scheduling content for creating a personalised stream, e.g. by combining a locally stored advertisement with an incoming stream; Updating operations, e.g. for OS modules
Patent holdings for IPC class H04N 21/458
Total number of patents in this class: 1692
10-year publication summary
237
|
239
|
212
|
194
|
185
|
149
|
170
|
137
|
111
|
32
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Rovi Guides, Inc. | 3236 |
174 |
DISH Technologies L.L.C. | 1666 |
72 |
Roku, Inc. | 1151 |
61 |
Google LLC | 38759 |
59 |
Comcast Cable Communications, LLC | 4075 |
56 |
AT&T Intellectual Property I, L.P. | 9886 |
53 |
Turner Broadcasting System, Inc. | 276 |
52 |
Verizon Patent And Licensing Inc. | 6900 |
42 |
Samsung Electronics Co., Ltd. | 131630 |
41 |
DIRECTV, LLC | 812 |
31 |
Time Warner Cable Enterprises LLC | 945 |
28 |
TiVo Solutions Inc. | 287 |
28 |
ARRIS Enterprises LLC | 3432 |
24 |
Sonos, Inc. | 2274 |
24 |
Microsoft Technology Licensing, LLC | 51439 |
23 |
LG Electronics Inc. | 69257 |
20 |
OpenTV, Inc. | 346 |
19 |
Saturn Licensing LLC | 1502 |
19 |
Apple Inc. | 50209 |
18 |
The Nielsen Company (US), LLC | 2549 |
18 |
Other owners | 830 |