H04N 23/88
For colour balance
Official title: for colour balance, e.g. white-balance circuits or colour temperature control
H04N23/88 (For colour balance) appears on 2,177 US grants and 2,155 published applications in this corpus.
Search patents in H04N- Granted patents
- 2,177
- Published applications
- 2,155
- Assignees
- 557
- Inventors
- 3,334
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 5 | 0 |
| 1985 | 4 | 0 |
| 1986 | 13 | 0 |
| 1987 | 9 | 0 |
| 1988 | 10 | 0 |
| 1989 | 25 | 0 |
| 1990 | 17 | 0 |
| 1991 | 26 | 0 |
| 1992 | 20 | 0 |
| 1993 | 31 | 0 |
| 1994 | 22 | 0 |
| 1995 | 23 | 0 |
| 1996 | 31 | 0 |
| 1997 | 14 | 0 |
| 1998 | 17 | 0 |
| 1999 | 15 | 0 |
| 2000 | 14 | 0 |
| 2001 | 16 | 8 |
| 2002 | 9 | 27 |
| 2003 | 22 | 50 |
| 2004 | 23 | 47 |
| 2005 | 42 | 71 |
| 2006 | 36 | 73 |
| 2007 | 28 | 81 |
| 2008 | 46 | 79 |
| 2009 | 55 | 72 |
| 2010 | 78 | 88 |
| 2011 | 84 | 80 |
| 2012 | 79 | 75 |
| 2013 | 86 | 101 |
| 2014 | 115 | 90 |
| 2015 | 113 | 126 |
| 2016 | 127 | 100 |
| 2017 | 120 | 148 |
| 2018 | 94 | 108 |
| 2019 | 115 | 153 |
| 2020 | 122 | 110 |
| 2021 | 92 | 100 |
| 2022 | 105 | 97 |
| 2023 | 72 | 83 |
| 2024 | 75 | 82 |
| 2025 | 72 | 60 |
| 2026 | 44 | 46 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- White balance adjustment jig for endoscope and white balance adjustment method for endoscope29 Sep 2026US 12,745,892 B2FUJIFILM Corporation
- Image processing system29 Sep 2026US 12,750,577 B2Samsung Electronics Co., Ltd.
- Display device and method for operating display device15 Sep 2026US 12,739,518 B2Samsung Electronics Co., Ltd.
- System and method for providing a composite image of a vehicle and its surroundings18 Aug 2026US 12,711,774 B2Ficosa Adas, S.L.U.
- Image sensor, image signal processor, and operating method of image signal processor11 Aug 2026US 12,707,158 B2Samsung Electronics Co., Ltd.
- Real-time hdr video for vehicle control8 Oct 2026US 2026/0313240 A1Contrast, Inc.
- Capturing and Processing of Images Including Occlusions Focused on an Image Sensor by a Lens Stack Array1 Oct 2026US 2026/0301205 A1Adeia Imaging LLC
- Imaging apparatus and image processing method1 Oct 2026US 2026/0303952 A1Panasonic Intellectual Property Management Co., Ltd.
- Image processing apparatus and image processing method, and image capture apparatus1 Oct 2026US 2026/0303984 A1
- Scene lighting analysis using opposing smartphone cameras1 Oct 2026US 2026/0303985 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Vehicle vision system307US 7,567,291 B2Gentex Corporation · 2009
- Capturing and processing of images using monolithic camera array with heterogeneous imagers215US 8,866,920 B2Pelican Imaging Corporation · 2014
- Strategy for pictorial digital image processing208US 6,249,315 B12001
- Digital cameras with direct luminance and chrominance detection208US 7,964,835 B2Protarius Filo AG, L.L.C. · 2011
- Solid-state image sensor205US 7,990,447 B2Kabushiki Kaisha Toshiba · 2011