H04N 21/43079
Of additional data with content streams on multiple devices
Official title: {of additional data with content streams on multiple devices}
H04N21/43079 (Of additional data with content streams on multiple devices) appears on 470 US grants and 664 published applications in this corpus.
Search patents in H04N- Granted patents
- 470
- Published applications
- 664
- Assignees
- 221
- Inventors
- 918
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 4 |
| 2003 | 0 | 3 |
| 2004 | 0 | 6 |
| 2005 | 0 | 4 |
| 2006 | 1 | 5 |
| 2007 | 1 | 2 |
| 2008 | 1 | 2 |
| 2009 | 3 | 6 |
| 2010 | 1 | 3 |
| 2011 | 3 | 11 |
| 2012 | 5 | 9 |
| 2013 | 9 | 27 |
| 2014 | 20 | 131 |
| 2015 | 44 | 65 |
| 2016 | 45 | 62 |
| 2017 | 69 | 49 |
| 2018 | 36 | 36 |
| 2019 | 39 | 34 |
| 2020 | 28 | 34 |
| 2021 | 29 | 26 |
| 2022 | 29 | 43 |
| 2023 | 36 | 29 |
| 2024 | 30 | 31 |
| 2025 | 28 | 22 |
| 2026 | 13 | 20 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- System and method for synchronising lighting event among devices15 Sep 2026US 12,734,437 B2Razer (Asia-Pacific) Pte. Ltd.
- Display device and method for displaying thereof for displaying additional data areas of an external display screen25 Aug 2026US 12,720,141 B2Samsung Electronics Co., Ltd.
- Adaptive content composite interaction and control interface26 May 2026US 12,641,312 B2DISH Network L.L.C.
- Dynamic multi-audio broadcasting12 May 2026US 12,627,849 B1Amazon Technologies, Inc.
- System for multicast transmission of targeted assets14 Apr 2026US 12,604,058 B2Invidi Technologies Corporation
- Immersive audio in a media playback system1 Oct 2026US 2026/0303676 A1Sonos, Inc.
- System and method for synchronising lighting event among devices24 Sep 2026US 2026/0284521 A1Razer (Asia-Pacific) Pte. Ltd.
- Systems and method for providing video on demand in an intelligent television6 Aug 2026US 2026/0227864 A1Multimedia Technologies Pte, Ltd
- Systems and methods for presenting multi-display content based on device spatial arrangement18 Jun 2026US 2026/0169668 A1
- Display device and method for controlling display device11 Jun 2026US 2026/0164079 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Synchronizing text/visual information with audio playback339US 7,058,889 B2Koninklijke Philips Electronics N. V. · 2006
- Scene identification189US 9,253,533 B1Amazon Technologies, Inc. · 2016
- Universal closed caption portable receiver137US 7,221,405 B2International Business Machines Corporation · 2007
- Audio system135US 8,893,164 B1Google Inc. · 2014
- Method and system for use in coordinating multimedia devices102US 8,060,631 B2Deluxe Digital Studios, Inc. · 2011