H04N 9/825
The luminance and chrominance signals being recorded in separate channels
Official title: the luminance and chrominance signals being recorded in separate channels
H04N9/825 (The luminance and chrominance signals being recorded in separate channels) appears on 67 US grants and 12 published applications in this corpus.
Search patents in H04N- Granted patents
- 67
- Published applications
- 12
- Assignees
- 21
- Inventors
- 109
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 3 | 0 |
| 1988 | 11 | 0 |
| 1989 | 9 | 0 |
| 1990 | 4 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 2 |
| 2022 | 1 | 1 |
| 2023 | 2 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Methods and systems for managing content items25 Aug 2026US 12,720,029 B2Comcast Cable Communications, LLC
- Point cloud encoding device, point cloud decoding device, point cloud encoding method, point cloud decoding method, and program18 Nov 2025US 12,475,641 B2KDDI Research, Inc.
- Methods and systems for managing content items29 Aug 2023US 11,743,439 B2Comcast Cable Communications, LLC
- Color stain analyzing method and electronic device using the method7 Mar 2023US 11,601,625 B2Samsung Electronics Co., Ltd.
- Image processing device and method for operating image processing device13 Sep 2022US 11,445,160 B2Samsung Electronics Co., Ltd.
- Methods and systems for managing content items7 Mar 2024US 2024/0080426 A1Comcast Cable Communications, LLC
- Point cloud encoding device, point cloud decoding device, point cloud encoding method, point cloud decoding method, and program26 Oct 2023US 2023/0345016 A1KDDI Research, Inc.
- Methods and systems for managing content items22 Sep 2022US 2022/0303517 A1Comcast Cable Communications, LLC
- Color stain analyzing method and electronic device using the method26 Aug 2021US 2021/0266504 A1Samsung Electronics Co., Ltd.
- Image processing device and method for operating image processing device21 Jan 2021US 2021/0021796 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Two-sided video disc having high definition television video signals recorded thereon and a method of manufacturing the same47US 5,442,455 ASanyo Electric Co., Ltd. · 1995
- Color moviola for two-track VTR31US 4,504,869 ARCA Corporation · 1985
- Video signal recording and reproducing apparatus23US 4,672,470 AMatsushita Electric Industrial Co., Ltd. · 1987
- Method and means for recording and playback of color television signals20US 4,467,368 ARobert Bosch GmbH · 1984
- Transmission system with sequential time-compressed baseband color18US 4,376,957 ARCA Corporation · 1983