H04N 21/4347
Demultiplexing of several video streams
Official title: {Demultiplexing of several video streams}
H04N21/4347 (Demultiplexing of several video streams) appears on 1,183 US grants and 1,200 published applications in this corpus.
Search patents in H04N- Granted patents
- 1,183
- Published applications
- 1,200
- Assignees
- 421
- Inventors
- 2,117
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 10 | 0 |
| 1995 | 17 | 0 |
| 1996 | 26 | 0 |
| 1997 | 18 | 0 |
| 1998 | 28 | 0 |
| 1999 | 32 | 0 |
| 2000 | 22 | 0 |
| 2001 | 28 | 21 |
| 2002 | 26 | 45 |
| 2003 | 31 | 64 |
| 2004 | 29 | 61 |
| 2005 | 24 | 72 |
| 2006 | 47 | 71 |
| 2007 | 33 | 63 |
| 2008 | 31 | 69 |
| 2009 | 40 | 93 |
| 2010 | 56 | 85 |
| 2011 | 61 | 75 |
| 2012 | 71 | 72 |
| 2013 | 67 | 50 |
| 2014 | 85 | 64 |
| 2015 | 71 | 52 |
| 2016 | 50 | 30 |
| 2017 | 45 | 34 |
| 2018 | 34 | 27 |
| 2019 | 27 | 24 |
| 2020 | 28 | 21 |
| 2021 | 22 | 20 |
| 2022 | 23 | 23 |
| 2023 | 27 | 23 |
| 2024 | 25 | 24 |
| 2025 | 15 | 13 |
| 2026 | 8 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Transmission of volumetric images in multiplane imaging format9 Jun 2026US 12,652,417 B2Dolby Laboratories Licensing Corporation
- Dynamic advertisement stream replacement2 Jun 2026US 12,647,535 B2Adeia Media Holdings LLC
- Computer-implemented methods for dynamic secondary content insertion in multiview video streaming2 Jun 2026US 12,647,627 B1Amazon Technologies, Inc.
- Techniques for generation of a conformant output sub-bitstream5 May 2026US 12,621,470 B2Bytedance Inc.
- Signaling for picture in picture in media container file and in streaming manifest10 Mar 2026US 12,574,589 B2Tencent America LLC
- Video transmission method and apparatus, and device and storage medium2 Jul 2026US 2026/0189739 A1
- System for repositioning data in a video stream and a method thereof2 Jul 2026US 2026/0189747 A1Samsung Electronics Co., Ltd.
- Transmission of volumetric images in multiplane imaging format26 Mar 2026US 2026/0089352 A1Dolby Laboratories Licensing Corporation
- Receiving method, receiving device, and transmission and reception system15 Jan 2026US 2026/0019659 A1Panasonic Intellectual Property Corporation of America
- Systems, methods, and storage media for transmitting multiple data streams over a communications network for remote inspection25 Dec 2025US 2025/0392733 A1
Most cited
By later US patents
- Interactive computer system for providing an interactive presentation with personalized video, audio and graphics responses for multiple viewers637US 5,861,881 AACTV, Inc. · 1999
- Splicing compressed packetized digital video streams618US 5,917,830 AGeneral Instrument Corporation · 1999
- Carousel display596US 5,485,197 AICTV, Inc. · 1996
- System and method for transmitting a plurality of digital services475US 5,400,401 AScientific-Atlanta, Inc. · 1995
- Compressed digital data interactive program system462US 5,724,091 AACTV, Inc. · 1998