H04N 21/4344
Remultiplexing of multiplex streams
Official title: {Remultiplexing of multiplex streams, e.g. by modifying time stamps or remapping the packet identifiers}
H04N21/4344 (Remultiplexing of multiplex streams) appears on 630 US grants and 591 published applications in this corpus.
Search patents in H04N- Granted patents
- 630
- Published applications
- 591
- Assignees
- 216
- Inventors
- 1,082
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 6 | 0 |
| 1997 | 6 | 0 |
| 1998 | 14 | 0 |
| 1999 | 10 | 0 |
| 2000 | 11 | 0 |
| 2001 | 13 | 14 |
| 2002 | 15 | 35 |
| 2003 | 17 | 48 |
| 2004 | 27 | 35 |
| 2005 | 25 | 50 |
| 2006 | 37 | 36 |
| 2007 | 28 | 35 |
| 2008 | 22 | 35 |
| 2009 | 32 | 36 |
| 2010 | 52 | 34 |
| 2011 | 34 | 39 |
| 2012 | 44 | 22 |
| 2013 | 43 | 23 |
| 2014 | 30 | 34 |
| 2015 | 27 | 23 |
| 2016 | 23 | 17 |
| 2017 | 34 | 23 |
| 2018 | 19 | 13 |
| 2019 | 14 | 8 |
| 2020 | 14 | 10 |
| 2021 | 8 | 8 |
| 2022 | 7 | 5 |
| 2023 | 5 | 5 |
| 2024 | 5 | 2 |
| 2025 | 3 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Data transmission method and apparatus16 Jun 2026US 12,659,423 B2Huawei Technologies Co., Ltd.
- Time synchronization system of video information and bus packet formation6 Jan 2026US 12,520,001 B2Shanghai Tosun Technology Ltd.
- Video processing system for demultiplexing received compressed and non-compressed video signals and transmitting demultiplexed signals29 Jul 2025US 12,375,748 B2Maxell, Ltd.
- Image processing method and apparatus, and computer-readable storage medium29 Apr 2025US 12,288,339 B2Tencent Technology (Shenzhen) Company Limited
- Discontinuity detection in transport streams11 Mar 2025US 12,250,133 B2DISH Network Technologies India Private Limited
- Time synchronization system of video information and bus packet formation22 May 2025US 2025/0168440 A1Shanghai Tosun Technology Ltd.
- Discontinuity detection in transport streams13 Jun 2024US 2024/0195718 A1DISH Network Technologies India Private Limited
- Video processing system for demultiplexing received compressed and non-compressed video signals and transmitting demultiplexed signals7 Mar 2024US 2024/0080513 A1Maxell, Ltd.
- Data transmission method and apparatus23 Nov 2023US 2023/0379434 A1Huawei Technologies Co., Ltd.
- Method and apparatus for thumbnail generation for a video device14 Sep 2023US 2023/0291912 A1DISH Network Technologies India Private Limited
Most cited
By later US patents
- Network controller for cable television delivery systems1,167US 5,600,364 ADiscovery Communications, Inc. · 1997
- Multimedia time warping system1,079US 6,233,389 B1TiVo Inc. · 2001
- Terminal for suggesting programs offered on a television program delivery system1,065US 5,798,785 ADiscovery Communications, Inc. · 1998
- Television program delivery system971US 5,559,549 ADiscovery Communications, Inc. · 1996
- Targeted advertisement using television delivery systems916US 6,463,585 B1Discovery Communications, Inc. · 2002