H04N 7/169
Systems operating in the time domain of the television signal
H04N7/169 (Systems operating in the time domain of the television signal) appears on 151 US grants and 30 published applications in this corpus.
Search patents in H04N- Granted patents
- 151
- Published applications
- 30
- Assignees
- 77
- Inventors
- 185
- Latest grant
- 15 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 7 | 0 |
| 1987 | 15 | 0 |
| 1988 | 9 | 0 |
| 1989 | 2 | 0 |
| 1990 | 8 | 0 |
| 1991 | 7 | 0 |
| 1992 | 4 | 0 |
| 1993 | 10 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 7 | 0 |
| 1997 | 6 | 0 |
| 1998 | 7 | 0 |
| 1999 | 9 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 4 |
| 2003 | 4 | 3 |
| 2004 | 4 | 5 |
| 2005 | 3 | 1 |
| 2006 | 2 | 3 |
| 2007 | 2 | 0 |
| 2008 | 2 | 2 |
| 2009 | 1 | 4 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 1 | 2 |
| 2013 | 3 | 1 |
| 2014 | 0 | 0 |
| 2015 | 2 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 2 | 1 |
| 2023 | 1 | 2 |
| 2024 | 2 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Method and system for synchronizing playback of two recorded videos of the same surgical procedure15 Oct 2024US 12,120,461 B2Verb Surgical Inc.
- Anti-piracy video transmission and display12 Mar 2024US 11,930,294 B2Comcast Cable Communications, LLC
- Method and system for synchronizing playback of two recorded videos of the same surgical procedure13 Jun 2023US 11,677,909 B2Verb Surgical Inc.
- Anti-piracy video transmission and display20 Dec 2022US 11,533,450 B2Comcast Cable Communications, LLC
- Method and system for synchronizing procedure videos for comparative learning29 Mar 2022US 11,290,689 B2Verb Surgical Inc.
- Method and system for synchronizing playback of two recorded videos of the same surgical procedure31 Aug 2023US 2023/0276027 A1Verb Surgical Inc.
- Anti-Piracy Video Transmission and Display4 May 2023US 2023/0139203 A1Comcast Cable Communications, LLC
- Method and system for synchronizing playback of two recorded videos of the same surgical procedure7 Jul 2022US 2022/0217305 A1Verb Surgical Inc.
- Method and system for synchronizing procedure videos for comparative learning7 Jan 2021US 2021/0006752 A1Verb Surgical Inc.
- Anti-Piracy Video Transmission and Display28 Mar 2019US 2019/0098251 A1Comcast Cable Communications, LLC
Most cited
By later US patents
- Video transmission system191US 4,742,543 A1988
- Secure television transmission system175US 4,070,693 AWestinghouse Electric Corp. · 1978
- Scrambling system for television sound signals159US 4,266,243 AWestinghouse Electric Corp. · 1981
- Method and system for secure transmission and reception of video information, particularly for television150US 4,405,942 ATelease, Inc. · 1983
- Video signal scrambling and descrambling systems148US 4,563,702 AM/A-COM Linkabit, Inc. · 1986