H04N 25/627
Detection or reduction of inverted contrast or eclipsing effects
H04N25/627 (Detection or reduction of inverted contrast or eclipsing effects) appears on 173 US grants and 176 published applications in this corpus.
Search patents in H04N- Granted patents
- 173
- Published applications
- 176
- Assignees
- 48
- Inventors
- 242
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 6 |
| 2005 | 3 | 4 |
| 2006 | 0 | 12 |
| 2007 | 4 | 9 |
| 2008 | 5 | 10 |
| 2009 | 9 | 13 |
| 2010 | 12 | 8 |
| 2011 | 19 | 11 |
| 2012 | 12 | 7 |
| 2013 | 7 | 5 |
| 2014 | 9 | 5 |
| 2015 | 4 | 5 |
| 2016 | 5 | 8 |
| 2017 | 9 | 5 |
| 2018 | 11 | 11 |
| 2019 | 13 | 7 |
| 2020 | 8 | 7 |
| 2021 | 5 | 6 |
| 2022 | 7 | 8 |
| 2023 | 5 | 13 |
| 2024 | 6 | 9 |
| 2025 | 14 | 4 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Solid-state imaging element8 Sep 2026US 12,732,716 B2Sony Semiconductor Solutions Corporation
- Solid state imaging device21 Jul 2026US RE50,962 E1Nikon Corporation
- Image sensor device and operation method thereof19 May 2026US 12,634,603 B2Samsung Electronics Co., Ltd.
- Image processing device for controlling pixel output level and operating method thereof16 Dec 2025US 12,501,186 B2Samsung Electronics Co., Ltd.
- Image sensor and operating method thereof7 Oct 2025US 12,439,178 B2Samsung Electronics Co., Ltd.
- Clamp control circuit and image sensing device including the same4 Jun 2026US 2026/0156380 A1SK hynix Inc.
- Imaging device16 Apr 2026US 2026/0107076 A1Sony Semiconductor Solutions Corporation
- Photoelectric conversion apparatus, equipment, and movable body4 Dec 2025US 2025/0373961 A1Canon Kabushiki Kaisha
- Photoelectric conversion device and photoelectric conversion system30 Oct 2025US 2025/0338038 A1Canon Kabushiki Kaisha
- Imaging device and distance measurement system24 Jul 2025US 2025/0240543 A1Sony Semiconductor Solutions Corporation
Most cited
By later US patents
- Photoelectric conversion device and imaging system71US 7,741,593 B2Canon Kabushiki Kaisha · 2010
- Photoelectric conversion apparatus, control method thereof, imaging apparatus, and imaging system58US 7,817,199 B2Canon Kabushiki Kaisha · 2010
- Photoelectric conversion device and image capturing device43US 8,085,319 B2Canon Kabushiki Kaisha · 2011
- Technique for flagging oversaturated pixels41US 6,873,363 B1Micron Technology, Inc. · 2005
- Active pixel sensor cell that reduces noise in the photo information extracted from the cell36US 5,880,460 AFoveonics, Inc. · 1999