H04N 9/67
For matrixing
Official title: for matrixing (camera processing pipelines for matrixing of colour signals H04N23/85)
H04N9/67 (For matrixing) appears on 623 US grants and 652 published applications in this corpus.
Search patents in H04N- Granted patents
- 623
- Published applications
- 652
- Assignees
- 269
- Inventors
- 1,164
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 7 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 8 | 0 |
| 1997 | 8 | 0 |
| 1998 | 9 | 0 |
| 1999 | 10 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 0 |
| 2002 | 6 | 5 |
| 2003 | 4 | 13 |
| 2004 | 5 | 10 |
| 2005 | 6 | 18 |
| 2006 | 11 | 20 |
| 2007 | 15 | 19 |
| 2008 | 10 | 26 |
| 2009 | 8 | 33 |
| 2010 | 15 | 37 |
| 2011 | 19 | 19 |
| 2012 | 30 | 22 |
| 2013 | 34 | 34 |
| 2014 | 37 | 26 |
| 2015 | 33 | 29 |
| 2016 | 20 | 51 |
| 2017 | 36 | 31 |
| 2018 | 27 | 34 |
| 2019 | 41 | 40 |
| 2020 | 46 | 27 |
| 2021 | 26 | 24 |
| 2022 | 26 | 30 |
| 2023 | 21 | 28 |
| 2024 | 24 | 32 |
| 2025 | 31 | 21 |
| 2026 | 14 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Adaptive transfer function for video encoding and decoding15 Sep 2026US 12,739,397 B2Apple Inc.
- Signal reshaping for high dynamic range signals11 Aug 2026US 12,707,100 B2Dolby Laboratories Licensing Corporation
- Method and device for processing video signal by using adaptive color space transform14 Jul 2026US 12,684,153 B2Wilus Institute of Standards and Technology Inc.
- Signal reshaping for high dynamic range signals30 Jun 2026US 12,671,850 B2Dolby Laboratories Licensing Corporation
- Image processing apparatus, method and storage medium that obtain a first lookup table (LUT) for a predetermined format conversion and apply an effect of a desired color conversion16 Jun 2026US 12,659,601 B2Canon Kabushiki Kaisha
- Image correction method8 Oct 2026US 2026/0313078 A1Seiko Epson Corporation
- Method and device for processing video signal by using adaptive color space transform1 Oct 2026US 2026/0303852 A1Wilus Institute of Standards and Technology Inc.
- Signal reshaping for high dynamic range signals1 Oct 2026US 2026/0303879 A1Dolby Laboratories Licensing Corporation
- Signal reshaping for high dynamic range signals24 Sep 2026US 2026/0292267 A1Dolby Laboratories Licensing Corporation
- Image processing apparatus, method, and storage medium that obtain a first lookup table (lut) for a predetermined format conversion and apply an effect of a desired color conversion17 Sep 2026US 2026/0281567 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Digital television system334US 5,526,051 ATexas Instruments Incorporated · 1996
- Serial digital video processing with concurrent adjustment in RGB and luminance/color difference123US 5,737,032 AVideotek, Inc. · 1998
- Video data formatter for a multi-channel digital television system without overlap102US 5,488,431 ATexas Instruments Incorporated · 1996
- Device and method of data conversion for wide gamut displays94US 8,599,226 B2Genoa Color Technologies Ltd. · 2013
- Color signal converter, display unit, color signal conversion program, computer-readable storage medium storing color signal conversion program, and color signal conversion method88US 8,773,340 B2Sharp Kabushiki Kaisha · 2014