H04N 23/741
By increasing the dynamic range of the image compared to the dynamic
Official title: by increasing the dynamic range of the image compared to the dynamic range of the electronic image sensors
H04N23/741 (By increasing the dynamic range of the image compared to the dynamic) appears on 2,356 US grants and 2,651 published applications in this corpus.
Search patents in H04N- Granted patents
- 2,356
- Published applications
- 2,651
- Assignees
- 604
- Inventors
- 3,834
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 7 | 11 |
| 2003 | 5 | 18 |
| 2004 | 13 | 36 |
| 2005 | 15 | 31 |
| 2006 | 22 | 48 |
| 2007 | 18 | 57 |
| 2008 | 36 | 55 |
| 2009 | 42 | 60 |
| 2010 | 36 | 75 |
| 2011 | 66 | 70 |
| 2012 | 72 | 104 |
| 2013 | 89 | 108 |
| 2014 | 88 | 116 |
| 2015 | 146 | 186 |
| 2016 | 157 | 138 |
| 2017 | 156 | 171 |
| 2018 | 147 | 148 |
| 2019 | 189 | 194 |
| 2020 | 181 | 225 |
| 2021 | 181 | 163 |
| 2022 | 169 | 156 |
| 2023 | 158 | 146 |
| 2024 | 129 | 129 |
| 2025 | 137 | 112 |
| 2026 | 82 | 93 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Photographing based on a target exposure parameter6 Oct 2026US 12,756,937 B2Honor Device Co., Ltd.
- Adaptive transfer function for video encoding and decoding15 Sep 2026US 12,739,397 B2Apple Inc.
- Image readout mode switching method and related device15 Sep 2026US 12,739,505 B2Honor Device Co., Ltd.
- Camera system and method for the operation thereof15 Sep 2026US 12,739,519 B2Mercedes-Benz Group AG
- Leveraging high dynamic range (HDR) maps for improved auto focus1 Sep 2026US 12,726,700 B2QUALCOMM Incorporated
- Image pickup apparatus, control method for image pickup apparatus, and storage medium8 Oct 2026US 2026/0313239 A1Canon Kabushiki Kaisha
- Real-time hdr video for vehicle control8 Oct 2026US 2026/0313240 A1Contrast, Inc.
- Cis dr image sensor with linear output compressed processing and af handling8 Oct 2026US 2026/0313259 A1Samsung Electronics Co., Ltd.
- Merging multiple exposures for high dynamic range1 Oct 2026US 2026/0301711 A1
- Image capturing apparatus, control method thereof, and storage medium1 Oct 2026US 2026/0303983 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Capturing and rendering high dynamic range images344US 8,760,537 B2Apple Inc. · 2014
- Methods and apparatus for rich image capture with focused plenoptic cameras298US 8,345,144 B1Adobe Systems Incorporated · 2013
- Method and apparatus for extending the dynamic range of an electronic imaging system294US 5,309,243 AEastman Kodak Company · 1994
- Digital camera which produces a single image based on two exposures259US 6,903,770 B1Sanyo Electric Co., Ltd. · 2005
- Infrared and near-infrared camera hyperframing257US 7,606,484 B1FLIR Systems, Inc. · 2009