H04N 9/45
Generation or recovery of colour sub-carriers
H04N9/45 (Generation or recovery of colour sub-carriers) appears on 176 US grants and 80 published applications in this corpus.
Search patents in H04N- Granted patents
- 176
- Published applications
- 80
- Assignees
- 57
- Inventors
- 178
- Latest grant
- 20 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 7 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 13 | 2 |
| 2002 | 9 | 2 |
| 2003 | 10 | 9 |
| 2004 | 11 | 15 |
| 2005 | 6 | 7 |
| 2006 | 9 | 4 |
| 2007 | 8 | 6 |
| 2008 | 5 | 4 |
| 2009 | 7 | 4 |
| 2010 | 6 | 4 |
| 2011 | 6 | 7 |
| 2012 | 2 | 1 |
| 2013 | 2 | 2 |
| 2014 | 3 | 2 |
| 2015 | 5 | 2 |
| 2016 | 1 | 3 |
| 2017 | 3 | 1 |
| 2018 | 0 | 0 |
| 2019 | 3 | 2 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Imaging method and imaging apparatus20 May 2025US 12,307,721 B2Panasonic Intellectual Property Management Co., Ltd.
- Information processing apparatus, information processing terminal, method, and model24 Sep 2024US 12,101,566 B2Sony Group Corporation
- Camera system, video processing apparatus, and camera apparatus1 Jun 2021US 11,025,857 B2Sony Group Corporation
- Camera system, video processing apparatus, and camera apparatus3 Mar 2020US 10,582,151 B2Sony Corporation
- Camera system, video processing apparatus, and camera apparatus22 Oct 2019US 10,455,190 B2Sony Corporation
- Information processing apparatus, information processing terminal, method, program, and model27 Apr 2023US 2023/0128220 A1Sony Group Corporation
- Imaging method and imaging apparatus1 Sep 2022US 2022/0277488 A1Panasonic Intellectual Property Management Co., Ltd.
- Camera system, video processing apparatus, and camera apparatus14 May 2020US 2020/0154075 A1Sony Corporation
- Camera system, video processing apparatus, and camera apparatus19 Dec 2019US 2019/0387196 A1Sony Corporation
- Camera system, video processing apparatus, and camera apparatus6 Jun 2019US 2019/0174091 A1Sony Corporation
Most cited
By later US patents
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- Video and graphics system with parallel processing of graphics windows145US 6,573,905 B1Broadcom Corporation · 2003
- Graphics display system with unified memory architecture123US 6,189,064 B1Broadcom Corporation · 2001
- Video, audio and graphics decode, composite and display system123US 6,853,385 B1Broadcom Corporation · 2005
- Phase comparison and phase adjustment for synchronization to a reference signal that is asynchronous with respect to a digital sampling clock122US 6,310,653 B12001