H04N 25/447
By preserving the colour pattern with or without loss of information
Official title: by preserving the colour pattern with or without loss of information
H04N25/447 (By preserving the colour pattern with or without loss of information) appears on 365 US grants and 307 published applications in this corpus.
Search patents in H04N- Granted patents
- 365
- Published applications
- 307
- Assignees
- 99
- Inventors
- 533
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 5 | 0 |
| 1979 | 0 | 0 |
| 1980 | 6 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 2 |
| 2002 | 6 | 13 |
| 2003 | 5 | 9 |
| 2004 | 14 | 7 |
| 2005 | 5 | 8 |
| 2006 | 10 | 15 |
| 2007 | 5 | 9 |
| 2008 | 10 | 24 |
| 2009 | 16 | 24 |
| 2010 | 23 | 20 |
| 2011 | 23 | 19 |
| 2012 | 20 | 13 |
| 2013 | 19 | 14 |
| 2014 | 15 | 19 |
| 2015 | 16 | 19 |
| 2016 | 16 | 14 |
| 2017 | 14 | 15 |
| 2018 | 15 | 14 |
| 2019 | 14 | 10 |
| 2020 | 10 | 11 |
| 2021 | 13 | 9 |
| 2022 | 9 | 5 |
| 2023 | 9 | 6 |
| 2024 | 5 | 2 |
| 2025 | 3 | 4 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Image sensor and operating method of image sensor7 Jul 2026US 12,676,957 B2Samsung Electronics Co., Ltd.
- Simultaneous subsampling and high dynamic range imaging in colour filter arrays12 May 2026US 12,627,904 B2Varjo Technologies Oy
- Imaging device, sensor, and imaging control device30 Sep 2025US 12,432,465 B2Sony Semiconductor Solutions Corporation
- Industrial camera4 Feb 2025US 12,219,259 B2Keyence Corporation
- Imaging system for generating high dynamic range image28 Jan 2025US 12,212,856 B2Samsung Electronics Co., Ltd.
- Imaging apparatus and imaging method4 Jun 2026US 2026/0156377 A1OmniVision Technologies, Inc.
- Simultaneous subsampling and high dynamic range imaging in colour filter arrays21 May 2026US 2026/0143250 A1Varjo Technologies Oy
- Simultaneous subsampling and high dynamic range imaging in colour filter arrays7 Aug 2025US 2025/0254439 A1Varjo Technologies Oy
- Image sensor and operating method of image sensor31 Jul 2025US 2025/0247518 A1Samsung Electronics Co., Ltd.
- Photoelectric conversion apparatus, photoelectric conversion system, moving body, semiconductor substrate, and method for driving photoelectric conversion apparatus27 Feb 2025US 2025/0071441 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Indicia reading terminal with color frame processing542US 8,657,200 B2Metrologic Instruments, Inc. · 2014
- Indicia reading terminal with color frame processing485US 8,910,875 B2Metrologic Instruments, Inc. · 2014
- Single sensor color camera with user selectable image record size290US 5,493,335 AEastman Kodak Company · 1996
- Digital imaging device optimized for color performance131US 5,668,596 AEastman Kodak Company · 1997
- Electronic camera for initiating capture of still images while previewing motion images129US 6,292,218 B1Eastman Kodak Company · 2001