- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 21/8541 - Content authoring involving branching, e.g. to different story endings
Patent holdings for IPC class H04N 21/8541
Total number of patents in this class: 154
10-year publication summary
|
15
|
18
|
8
|
16
|
22
|
30
|
24
|
13
|
13
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JBF Interlude 2009 LTD | 59 |
14 |
| Netflix, Inc. | 944 |
14 |
| Rovi Guides, Inc. | 3236 |
14 |
| Disney Enterprises, Inc. | 6012 |
8 |
| Google LLC | 38759 |
6 |
| PodOp, Inc. | 9 |
6 |
| Ipar, LLC | 38 |
5 |
| TiVo Corporation | 462 |
5 |
| International Business Machines Corporation | 60644 |
4 |
| Toh Enterprises Inc. | 4 |
4 |
| Sony Corporation | 32931 |
3 |
| Google Technology Holdings LLC | 2658 |
3 |
| Warner Bros. Entertainment Inc. | 2271 |
2 |
| Verizon Patent And Licensing Inc. | 6900 |
2 |
| Sony Electronics Inc. | 659 |
2 |
| Microsoft Technology Licensing, LLC | 51439 |
2 |
| Futurewei Technologies, Inc. | 3708 |
2 |
| CBS Interactive Inc. | 163 |
2 |
| Gree, Inc. | 704 |
2 |
| JBF Interlude 2009 LTD - Israel | 4 |
2 |
| Other owners | 52 |