H04N 11/02
Colour television systems: with bandwidth reduction
Official title: with bandwidth reduction (H04N11/04 {, H04N11/24} take precedence)
H04N11/02 (Colour television systems: with bandwidth reduction) appears on 70 US grants and 40 published applications in this corpus.
Search patents in H04N- Granted patents
- 70
- Published applications
- 40
- Assignees
- 46
- Inventors
- 144
- Latest grant
- 10 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 2 |
| 2003 | 0 | 4 |
| 2004 | 0 | 1 |
| 2005 | 2 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 3 |
| 2012 | 0 | 2 |
| 2013 | 1 | 0 |
| 2014 | 7 | 2 |
| 2015 | 1 | 6 |
| 2016 | 2 | 1 |
| 2017 | 6 | 3 |
| 2018 | 2 | 3 |
| 2019 | 2 | 1 |
| 2020 | 4 | 3 |
| 2021 | 2 | 3 |
| 2022 | 4 | 1 |
| 2023 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Video interface conversion device and method10 Oct 2023US 11,785,233 B2Realtek Semiconductor Corp.
- Resilient image compression and decompression1 Nov 2022US 11,490,102 B2Awecom, Inc.
- Selective image broadcasting in a video conference18 Oct 2022US 11,477,426 B2Avaya Management L.P.
- System and method of reducing distortion during downsampling21 Jun 2022US 11,368,659 B2Grass Valley Limited
- Apparatus and methods for carrier allocation in a communications network12 Apr 2022US 11,303,944 B2Time Warner Cable Enterprises LLC
- Reduced bandwidth image transfer18 May 2023US 2023/0156169 A1Capital One Services, LLC
- Selective image broadcasting in a video conference28 Apr 2022US 2022/0132090 A1Avaya Management L.P.
- System and method of reducing distortion during downsampling8 Jul 2021US 2021/0211627 A1Grass Valley Limited
- Video interface conversion device and method17 Jun 2021US 2021/0185291 A1Realtek Semiconductor Corp.
- System and method of reducing distortion during downsampling28 Jan 2021US 2021/0029335 A1Grass Valley Limited
Most cited
By later US patents
- Video modem for transmitting video data over ordinary telephone wires221US 5,621,455 AObjective Communications, Inc. · 1997
- Method and apparatus for transmission and reception of a digital television signal using multicarrier modulation217US 5,291,289 ANorth American Philips Corporation · 1994
- Color slow-scan TV system and method130US 4,400,717 AColorado Video, Incorporated · 1983
- TV picture motion vector measurement by correlation of pictures128US 4,890,160 ABritish Broadcasting Corporation · 1989
- Video modem for transmitting video data over ordinary telephone wires123US 5,786,844 AObjective Communications, Inc. · 1998