H04N 5/08
Separation of synchronising signals from picture signals
H04N5/08 (Separation of synchronising signals from picture signals) appears on 438 US grants and 182 published applications in this corpus.
Search patents in H04N- Granted patents
- 438
- Published applications
- 182
- Assignees
- 178
- Inventors
- 681
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 5 | 0 |
| 1979 | 7 | 0 |
| 1980 | 6 | 0 |
| 1981 | 2 | 0 |
| 1982 | 5 | 0 |
| 1983 | 7 | 0 |
| 1984 | 7 | 0 |
| 1985 | 11 | 0 |
| 1986 | 10 | 0 |
| 1987 | 16 | 0 |
| 1988 | 8 | 0 |
| 1989 | 12 | 0 |
| 1990 | 4 | 0 |
| 1991 | 14 | 0 |
| 1992 | 12 | 0 |
| 1993 | 11 | 0 |
| 1994 | 10 | 0 |
| 1995 | 8 | 0 |
| 1996 | 16 | 0 |
| 1997 | 11 | 0 |
| 1998 | 24 | 0 |
| 1999 | 13 | 0 |
| 2000 | 18 | 0 |
| 2001 | 13 | 5 |
| 2002 | 9 | 10 |
| 2003 | 22 | 9 |
| 2004 | 8 | 7 |
| 2005 | 7 | 12 |
| 2006 | 10 | 16 |
| 2007 | 7 | 21 |
| 2008 | 14 | 17 |
| 2009 | 13 | 18 |
| 2010 | 11 | 6 |
| 2011 | 12 | 5 |
| 2012 | 16 | 6 |
| 2013 | 7 | 4 |
| 2014 | 5 | 4 |
| 2015 | 5 | 10 |
| 2016 | 5 | 7 |
| 2017 | 6 | 2 |
| 2018 | 4 | 6 |
| 2019 | 7 | 5 |
| 2020 | 4 | 2 |
| 2021 | 5 | 3 |
| 2022 | 2 | 4 |
| 2023 | 3 | 1 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Image processing method based on vertical sychronization signal and electronic device10 Feb 2026US 12,548,536 B2Huawei Technologies Co., Ltd.
- Control method based on vertical synchronization signal and electronic device19 Dec 2023US 11,847,992 B2Huawei Device Co., Ltd.
- Signal processing method and device, and display apparatus14 Feb 2023US 11,582,368 B2Boe Technology Group Co., Ltd.
- Image capturing apparatus, method, and non-transitory computer-readable storage medium10 Jan 2023US 11,553,112 B2Canon Kabushiki Kaisha
- Systems and methods for synchronizing information for videos26 Jul 2022US 11,399,121 B2GoPro, Inc.
- Method for transmitting and receiving analog image signal and apparatus performing said method18 Dec 2025US 2025/0385982 A1Nextchip Co., Ltd.
- Image Processing Method Based on Vertical Sychronization Signal and Electronic Device18 Jan 2024US 2024/0021176 A1Huawei Technologies Co., Ltd.
- Interactive video playback techniques to enable high fidelity magnification13 Jul 2023US 2023/0222754 A1Sony Interactive Entertainment Inc.
- Control method based on vertical synchronization signal and electronic device29 Dec 2022US 2022/0415282 A1Huawei Device Co., Ltd.
- Signal processing method and device, and display apparatus15 Dec 2022US 2022/0400190 A1Boe Technology Group Co., Ltd.
Most cited
By later US patents
- Integrated television and video cassette recorder system159US 5,940,572 ADaewoo Electronics Co., Ltd. · 1999
- Segment sync recovery network for an HDTV receiver123US 6,233,295 B1Thomson Licensing · 2001
- Demodulator for an HDTV receiver95US 6,356,598 B1Thomson Licensing · 2002
- Digital television receiver with match filter responsive to field synchronization code91US 6,803,970 B1Samsung Electronics Co., Ltd. · 2004
- Co-channel interference detection network for an HDTV receiver88US 6,697,098 B1Thomson Licensing · 2004