H04N 7/56
Synchronising systems therefor
H04N7/56 (Synchronising systems therefor) appears on 204 US grants and 122 published applications in this corpus.
Search patents in H04N- Granted patents
- 204
- Published applications
- 122
- Assignees
- 106
- Inventors
- 324
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 10 | 0 |
| 1996 | 15 | 0 |
| 1997 | 14 | 0 |
| 1998 | 17 | 0 |
| 1999 | 10 | 0 |
| 2000 | 11 | 0 |
| 2001 | 7 | 3 |
| 2002 | 5 | 13 |
| 2003 | 2 | 5 |
| 2004 | 2 | 3 |
| 2005 | 3 | 4 |
| 2006 | 6 | 14 |
| 2007 | 1 | 18 |
| 2008 | 16 | 9 |
| 2009 | 4 | 5 |
| 2010 | 7 | 4 |
| 2011 | 3 | 2 |
| 2012 | 3 | 1 |
| 2013 | 3 | 4 |
| 2014 | 4 | 0 |
| 2015 | 5 | 4 |
| 2016 | 2 | 2 |
| 2017 | 2 | 2 |
| 2018 | 1 | 4 |
| 2019 | 3 | 4 |
| 2020 | 6 | 5 |
| 2021 | 3 | 5 |
| 2022 | 4 | 5 |
| 2023 | 3 | 2 |
| 2024 | 4 | 3 |
| 2025 | 0 | 0 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Realtime wireless synchronization of live event audio stream with a video recording16 Jun 2026US 12,660,290 B2Bygge Technologies Inc.
- Systems and methods for camera synchronization5 May 2026US 12,621,407 B2Zhejiang Huaray Technology Co., Ltd.
- Mitigating effects caused by repeated and/or sporadic movement of objects in a field of view14 Apr 2026US 12,602,812 B2Evolon Technology, Inc.
- Method and apparatus for transmitting video signals, and display device20 Aug 2024US 12,069,414 B2Boe Technology Group Co., Ltd.
- Image processing system for extending a range for image analytics9 Jul 2024US 12,033,347 B2Evolon Technology, Inc.
- Realtime wireless synchronization of live event audio stream with a video recording8 Oct 2026US 2026/0314022 A1Bygge Technologies Inc.
- Adu association method and computer device11 Jul 2024US 2024/0236215 A1Guangdong Oppo Mobile Telecommunications Corp., Ltd.
- Realtime wireless synchronization of live event audio stream with a video recording27 Jun 2024US 2024/0213345 A1Bygge Technologies Inc.
- Systems and methods for camera synchronization2 May 2024US 2024/0146870 A1Zhejiang Huaray Technology Co., Ltd.
- Method and apparatus for transmitting video signals, and display device9 Nov 2023US 2023/0362336 A1Boe Technology Group Co., Ltd.
Most cited
By later US patents
- Audio/video synchronization in a digital transmission system282US 5,430,485 AThomson Consumer Electronics, Inc. · 1995
- Error detection and recovery for high rate isochronous data in MPEG-2 data streams270US 5,742,623 AGeneral Instrument Corporation of Delaware · 1998
- Synchronized, variable-speed playback of digitally recorded audio and video233US 5,583,652 AInternational Business Machines Corporation · 1996
- Synchronization of audio/video information226US 5,396,497 ASony Corporation · 1995
- MPEG transport encoding/decoding system for recording transport streams210US 5,619,337 AMatsushita Electric Corporation of America · 1997