H04N 5/04
Synchronising
Official title: Synchronising (for television systems using pulse code modulation H04N7/56)
H04N5/04 (Synchronising) appears on 3,089 US grants and 2,372 published applications in this corpus.
Search patents in H04N- Granted patents
- 3,089
- Published applications
- 2,372
- Assignees
- 933
- Inventors
- 4,903
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 17 | 0 |
| 1977 | 15 | 0 |
| 1978 | 20 | 0 |
| 1979 | 17 | 0 |
| 1980 | 23 | 0 |
| 1981 | 19 | 0 |
| 1982 | 20 | 0 |
| 1983 | 16 | 0 |
| 1984 | 20 | 0 |
| 1985 | 25 | 0 |
| 1986 | 32 | 0 |
| 1987 | 40 | 0 |
| 1988 | 23 | 0 |
| 1989 | 38 | 0 |
| 1990 | 20 | 0 |
| 1991 | 27 | 0 |
| 1992 | 36 | 0 |
| 1993 | 36 | 0 |
| 1994 | 32 | 0 |
| 1995 | 33 | 0 |
| 1996 | 46 | 0 |
| 1997 | 41 | 0 |
| 1998 | 66 | 0 |
| 1999 | 70 | 0 |
| 2000 | 54 | 0 |
| 2001 | 71 | 20 |
| 2002 | 67 | 69 |
| 2003 | 77 | 54 |
| 2004 | 45 | 82 |
| 2005 | 43 | 76 |
| 2006 | 55 | 98 |
| 2007 | 54 | 67 |
| 2008 | 50 | 91 |
| 2009 | 69 | 91 |
| 2010 | 59 | 43 |
| 2011 | 56 | 71 |
| 2012 | 89 | 65 |
| 2013 | 76 | 109 |
| 2014 | 108 | 132 |
| 2015 | 110 | 157 |
| 2016 | 126 | 147 |
| 2017 | 165 | 161 |
| 2018 | 148 | 152 |
| 2019 | 162 | 145 |
| 2020 | 156 | 132 |
| 2021 | 128 | 108 |
| 2022 | 131 | 119 |
| 2023 | 101 | 81 |
| 2024 | 78 | 59 |
| 2025 | 57 | 31 |
| 2026 | 22 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method and apparatus for representing dynamic neural radiance fields from unsynchronized videos15 Sep 2026US 12,737,967 B2Electronics and Telecommunications Research Institute
- Collaborative video recording15 Sep 2026US 12,739,341 B2Apple Inc.
- Signal transmission method and apparatus1 Sep 2026US 12,726,588 B2Huawei Technologies Co., Ltd.
- Imaging element, imaging apparatus, operation method of imaging element, and program25 Aug 2026US 12,719,999 B2FUJIFILM Corporation
- Multi-camera frame synchronization control method and self-propelled device25 Aug 2026US 12,720,000 B2Beijing Roborock Innovation Technology Co., Ltd.
- Audio and video transmission system, audio and video apparatus and wireless microphone transmitting apparatus3 Sep 2026US 2026/0261624 A1Shenzhen Hollyland Technology Co., Ltd.
- System and method for authenticating using a mobile device30 Jul 2026US 2026/0220249 A1
- Synchronization verification method, scanning device and storage medium2 Jul 2026US 2026/0190047 A1Shining 3D Tech Co., Ltd.
- Array imaging system having discrete camera modules and method for manufacturing the same4 Jun 2026US 2026/0156336 A1Tahoe Research, Ltd.
- Image acquisition systems and methods7 May 2026US 2026/0129289 A1Zhejiang Dahua Technology Co., Ltd.
Most cited
By later US patents
- System and method for synchronizing operations among a plurality of independently clocked digital data processing devices1,949US 8,234,395 B2Sonos, Inc. · 2012
- Multimedia wired/wireless content synchronization system and method1,810US 6,631,410 B1Sharp Laboratories of America, Inc. · 2003
- Method and apparatus for multiplexing separately-authored metadata for insertion into a video data stream689US 6,357,042 B22002
- Video communication quality estimation apparatus, method, and program476US 8,405,773 B2Nippon Telegraph and Telephone Corporation · 2013
- Content programmer control of video and data display using associated data446US 5,541,662 AIntel Corporation · 1996