H04N 21/42615
Involving specific demultiplexing arrangements
Official title: {involving specific demultiplexing arrangements}
H04N21/42615 (Involving specific demultiplexing arrangements) appears on 208 US grants and 220 published applications in this corpus.
Search patents in H04N- Granted patents
- 208
- Published applications
- 220
- Assignees
- 92
- Inventors
- 323
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 3 |
| 2002 | 6 | 10 |
| 2003 | 3 | 9 |
| 2004 | 4 | 11 |
| 2005 | 7 | 13 |
| 2006 | 8 | 16 |
| 2007 | 3 | 10 |
| 2008 | 8 | 6 |
| 2009 | 4 | 12 |
| 2010 | 14 | 11 |
| 2011 | 11 | 9 |
| 2012 | 14 | 8 |
| 2013 | 12 | 8 |
| 2014 | 15 | 10 |
| 2015 | 9 | 15 |
| 2016 | 14 | 14 |
| 2017 | 10 | 12 |
| 2018 | 9 | 6 |
| 2019 | 6 | 6 |
| 2020 | 12 | 12 |
| 2021 | 4 | 6 |
| 2022 | 9 | 5 |
| 2023 | 8 | 3 |
| 2024 | 5 | 3 |
| 2025 | 3 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Seamless audio and video transition19 May 2026US 12,634,545 B2Thomson Licensing
- Video processing system for demultiplexing received compressed and non-compressed video signals and transmitting demultiplexed signals29 Jul 2025US 12,375,748 B2Maxell, Ltd.
- Method and apparatus for processing of auxiliary media streams embedded in a MPEGH 3D audio stream13 May 2025US 12,300,257 B2Dolby International AB
- Set-top box for changing channels and system and method for use of same13 May 2025US 12,301,934 B2Enseo, LLC
- Transmission device, transmission method, receiving device and receiving method15 Oct 2024US 12,119,896 B2Panasonic Intellectual Property Corporation of America
- Seamless audio and video transition12 Feb 2026US 2026/0046468 A1ARRIS Enterprises LLC
- Method and apparatus for processing of auxiliary media streams embedded in a mpegh 3d audio stream24 Jul 2025US 2025/0239267 A1Dolby International AB
- Set-top box for changing channels and system and method for use of same26 Sep 2024US 2024/0323484 A1Enseo, LLC
- Method and apparatus for processing of auxiliary media streams embedded in a mpegh 3d audio stream6 Jun 2024US 2024/0185871 A1Dolby International AB
- Video processing system for demultiplexing received compressed and non-compressed video signals and transmitting demultiplexed signals7 Mar 2024US 2024/0080513 A1Maxell, Ltd.
Most cited
By later US patents
- Multimedia time warping system1,079US 6,233,389 B1TiVo Inc. · 2001
- Audio and video decoder circuit and system203US 6,369,855 B1Texas Instruments Incorporated · 2002
- Transport stream decoder/demultiplexer for hierarchically organized audio-video streams198US 5,920,572 ADivicom, Inc. · 1999
- Elementary stream partial encryption165US 7,124,303 B2Sony Corporation · 2006
- Apparatus and method for demultiplexing of transport stream161US 6,970,482 B2Samsung Electronics Co., Ltd. · 2005