H04N 21/45452
Applied to an object-based stream
Official title: {applied to an object-based stream, e.g. MPEG-4 streams}
H04N21/45452 (Applied to an object-based stream) appears on 60 US grants and 70 published applications in this corpus.
Search patents in H04N- Granted patents
- 60
- Published applications
- 70
- Assignees
- 37
- Inventors
- 128
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 0 | 3 |
| 2002 | 4 | 3 |
| 2003 | 4 | 1 |
| 2004 | 2 | 5 |
| 2005 | 1 | 2 |
| 2006 | 2 | 4 |
| 2007 | 1 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 4 |
| 2010 | 0 | 5 |
| 2011 | 2 | 0 |
| 2012 | 3 | 3 |
| 2013 | 2 | 4 |
| 2014 | 4 | 3 |
| 2015 | 2 | 2 |
| 2016 | 4 | 5 |
| 2017 | 4 | 3 |
| 2018 | 2 | 1 |
| 2019 | 3 | 3 |
| 2020 | 2 | 3 |
| 2021 | 3 | 2 |
| 2022 | 4 | 4 |
| 2023 | 2 | 3 |
| 2024 | 3 | 3 |
| 2025 | 4 | 3 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Sensitivity assessment for media production using artificial intelligence21 Apr 2026US 12,610,106 B2Warner Bros. Entertainment Inc.
- Systems and methods for determining whether to adjust volumes of individual audio components in a media asset based on a type of a segment of the media asset7 Oct 2025US 12,439,129 B2Adeia Guides Inc.
- Transmitter, receiver, and communication system23 Sep 2025US 12,423,833 B2Sony Semiconductor Solutions Corporation
- Partial frame replacement enabling multiple versions in an integrated video package29 Apr 2025US 12,289,493 B2Warner Bros. Entertainment Inc.
- Methods and systems for dynamic content modification4 Feb 2025US 12,219,212 B2Comcast Cable Communications, LLC
- Systems and methods for identifying a segment of a media asset and adjusting volume of the segment25 Dec 2025US 2025/0392792 A1Adeia Guides Inc.
- Partial frame replacement enabling multiple versions in an integrated video package10 Jul 2025US 2025/0227326 A1Warner Bros. Entertainment Inc.
- Methods and systems for dynamic content modification5 Jun 2025US 2025/0184569 A1Comcast Cable Communications, LLC
- Sensitivity assessment for media production using artificial intelligence26 Sep 2024US 2024/0323486 A1Warner Bros. Entertainment Inc.
- Partial frame replacement enabling multiple versions in an integrated video package25 Apr 2024US 2024/0137608 A1Warner Bros. Entertainment Inc.
Most cited
By later US patents
- Method and system for interactively capturing organizing and presenting information generated from television programs to viewers130US 6,564,383 B1International Business Machines Corporation · 2003
- System and method for dynamically constructing personalized contextual video programs47US 8,752,087 B2AT&T Intellectual Property I, L. P. · 2014
- Digital broadcasting system and terminal therefor43US 6,711,379 B1Kabushiki Kaisha Toshiba · 2004
- Method for computational graceful degradation in an audiovisual compression system29US 6,408,096 B2Matsushita Electric Industrial Co., Ltd. · 2002
- Media player configured to receive playback filters from alternative storage mediums24US 8,117,282 B2ClearPlay, Inc. · 2012