H04N 7/12
Systems in which the television signal is transmitted via one channel or
Official title: Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal (H04N7/24 takes precedence)
H04N7/12 (Systems in which the television signal is transmitted via one channel or) appears on 438 US grants and 274 published applications in this corpus.
Search patents in H04N- Granted patents
- 438
- Published applications
- 274
- Assignees
- 228
- Inventors
- 727
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 6 | 0 |
| 1985 | 9 | 0 |
| 1986 | 5 | 0 |
| 1987 | 6 | 0 |
| 1988 | 11 | 0 |
| 1989 | 14 | 0 |
| 1990 | 23 | 0 |
| 1991 | 22 | 0 |
| 1992 | 16 | 0 |
| 1993 | 8 | 0 |
| 1994 | 9 | 0 |
| 1995 | 7 | 0 |
| 1996 | 8 | 0 |
| 1997 | 14 | 0 |
| 1998 | 10 | 0 |
| 1999 | 8 | 0 |
| 2000 | 6 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 3 |
| 2003 | 4 | 10 |
| 2004 | 1 | 4 |
| 2005 | 1 | 7 |
| 2006 | 1 | 0 |
| 2007 | 1 | 3 |
| 2008 | 2 | 10 |
| 2009 | 0 | 9 |
| 2010 | 3 | 13 |
| 2011 | 7 | 21 |
| 2012 | 11 | 14 |
| 2013 | 11 | 18 |
| 2014 | 18 | 16 |
| 2015 | 23 | 15 |
| 2016 | 15 | 9 |
| 2017 | 17 | 11 |
| 2018 | 14 | 12 |
| 2019 | 15 | 28 |
| 2020 | 20 | 18 |
| 2021 | 19 | 18 |
| 2022 | 15 | 12 |
| 2023 | 11 | 10 |
| 2024 | 11 | 6 |
| 2025 | 8 | 2 |
| 2026 | 5 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Multi-sensor motion detection28 Jul 2026US 12,695,884 B2Arlo Technologies, Inc.
- Transmission system and transmission device21 Apr 2026US 12,610,023 B2LAPIS Technology Co., Ltd.
- Multi-stream peak bandwidth dispersal24 Mar 2026US 12,587,615 B2Tyco Fire & Security GmbH
- Transcoding in security camera applications24 Mar 2026US 12,587,657 B2Arlo Technologies, Inc.
- Camera communication channel selection17 Feb 2026US 12,556,714 B2Arlo Technologies, Inc.
- Serialised video transmission27 Aug 2026US 2026/0254920 A1Leica Instruments (Singapore) Pte. Ltd.
- Transcoding in security camera applications9 Jul 2026US 2026/0197465 A1Arlo Technologies, Inc.
- Operating wireless devices and image data systems21 May 2026US 2026/0143090 A1SimpliSafe, Inc.
- Camera communication channel selection21 May 2026US 2026/0143137 A1Arlo Technologies, Inc.
- System and Method for Redirecting Audio and Video Data Streams in a Display-Server Computing System19 Mar 2026US 2026/0078154 A1Netzyn, Inc.
Most cited
By later US patents
- Human engineered remote driving system297US 4,855,822 AHoneywell Inc. · 1989
- Remote video transmission system261US 5,684,716 A1997
- Videotelephone apparatus for transmitting high and low resolution video signals over telephone exchange lines236US 4,888,795 ANEC Corporation · 1989
- Remote video transmission system209US 5,579,239 A1996
- Computer-based video compression system202US 4,897,717 AStarSignal, Inc. · 1990