H04N 21/23602
Multiplexing isochronously with the video sync
Official title: {Multiplexing isochronously with the video sync, e.g. according to bit-parallel or bit-serial interface formats, as SDI}
H04N21/23602 (Multiplexing isochronously with the video sync) appears on 196 US grants and 178 published applications in this corpus.
Search patents in H04N- Granted patents
- 196
- Published applications
- 178
- Assignees
- 82
- Inventors
- 364
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 10 | 0 |
| 2000 | 9 | 0 |
| 2001 | 8 | 3 |
| 2002 | 2 | 15 |
| 2003 | 12 | 7 |
| 2004 | 9 | 9 |
| 2005 | 7 | 7 |
| 2006 | 6 | 3 |
| 2007 | 5 | 3 |
| 2008 | 7 | 5 |
| 2009 | 3 | 13 |
| 2010 | 3 | 10 |
| 2011 | 4 | 8 |
| 2012 | 6 | 9 |
| 2013 | 13 | 9 |
| 2014 | 7 | 2 |
| 2015 | 13 | 12 |
| 2016 | 8 | 15 |
| 2017 | 10 | 10 |
| 2018 | 12 | 10 |
| 2019 | 7 | 3 |
| 2020 | 7 | 2 |
| 2021 | 5 | 7 |
| 2022 | 2 | 4 |
| 2023 | 2 | 5 |
| 2024 | 9 | 3 |
| 2025 | 2 | 3 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Video routers and related methods with integrated audio mixing and processing19 May 2026US 12,634,408 B2Ross Video Limited
- Transporting ultra-high definition video from multiple sources3 Mar 2026US 12,568,183 B2Raytheon Company
- Caption encoder system and method3 Mar 2026US 12,568,185 B2Davincia, LLC
- Systems and methods for efficient transmission of imaging metadata7 Oct 2025US 12,439,001 B2Stryker Corporation
- Transmission method, apparatus, and system8 Apr 2025US 12,273,652 B2Huawei Technologies Co., Ltd.
- Systems and methods for efficient transmission of imaging metadata5 Feb 2026US 2026/0039769 A1Stryker Corporation
- Signal transmission device, signal transmission method, signal reception device, signal reception method, and program19 Jun 2025US 2025/0203136 A1Sony Group Corporation
- Transporting ultra-high definition video from multiple sources27 Mar 2025US 2025/0106351 A1Raytheon Company
- Video encoder and related methods2 Jan 2025US 2025/0007966 A1
- Caption encoder system and method5 Dec 2024US 2024/0406345 A1Davincia, LLC Dba Link Electronics
Most cited
By later US patents
- Synchronous network for digital media streams2,236US 6,611,537 B1Centillium Communications, Inc. · 2003
- Method and system for video and auxiliary data transmission over a serial link239US 6,914,637 B1Silicon Image, Inc. · 2005
- Method and apparatus for regenerating a clock for auxiliary data transmitted over a serial link with video data165US 7,088,398 B1Silicon Image, Inc. · 2006
- System and method for sending multiple data signals over a serial link154US 5,835,498 ASilicon Image, Inc. · 1998
- System and method for sending multiple data signals over a serial link123US 6,151,334 ASilicon Image, Inc. · 2000