H04N 9/70
For colour killing
Official title: for colour killing
H04N9/70 (For colour killing) appears on 64 US grants and 41 published applications in this corpus.
Search patents in H04N- Granted patents
- 64
- Published applications
- 41
- Assignees
- 47
- Inventors
- 105
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 3 |
| 2009 | 0 | 3 |
| 2010 | 3 | 1 |
| 2011 | 5 | 2 |
| 2012 | 2 | 1 |
| 2013 | 1 | 4 |
| 2014 | 2 | 3 |
| 2015 | 4 | 2 |
| 2016 | 0 | 5 |
| 2017 | 2 | 3 |
| 2018 | 3 | 0 |
| 2019 | 4 | 2 |
| 2020 | 2 | 0 |
| 2021 | 0 | 3 |
| 2022 | 3 | 2 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method and apparatus for video coding using motion vector with component-wise adaptive spatial resolution9 Jun 2026US 12,652,396 B2Hyundai Motor Company
- Light amount adjusting device, projection device, and light amount adjusting method18 Feb 2025US 12,231,826 B2JVCKENWOOD Corporation
- Signal processing device and method, and program4 Jul 2023US 11,696,052 B2Sony Semiconductor Solutions Corporation
- Medical control device and medical observation system using a different wavelength band than that of fluorescence of an observation target to control autofocus25 Oct 2022US 11,483,489 B2Sony Olympus Medical Solutions Inc.
- Signal processing device and method18 Oct 2022US 11,477,407 B2Sony Semiconductor Solutions Corporation
- Electronic apparatus and control method thereof20 Aug 2026US 2026/0246891 A1Samsung Electronics Co., Ltd.
- Method and apparatus for video coding using motion vector with component-wise adaptive spatial resolution4 Jan 2024US 2024/0007649 A1Hyundai Motor Company
- Signal processing device and method, and program19 Jan 2023US 2023/0020003 A1Sony Semiconductor Solutions Corporation
- Light amount adjusting device, projection device, and light amount adjusting method28 Apr 2022US 2022/0132085 A1JVCKENWOOD Corporation
- Defect inspection apparatus and defect inspection method17 Feb 2022US 2022/0051390 A1Shimadzu Corporation
Most cited
By later US patents
- Red-eye filter method and apparatus82US 7,738,015 B2FotoNation Vision Limited · 2010
- Control for color killer and automatic color limiter38US 4,253,108 AZenith Radio Corporation · 1981
- Combined digital color control and chroma killer device32US 5,452,016 ATexas Instruments Incorporated · 1995
- Digital color control and chroma killer device32US 5,654,769 ATexas Instruments Incorporated · 1997
- Chroma amplifier and color killer30US 4,298,884 AZenith Radio Corporation · 1981