H04N 25/677
For reducing the column or line fixed pattern noise
Official title: for reducing the column or line fixed pattern noise
H04N25/677 (For reducing the column or line fixed pattern noise) appears on 785 US grants and 756 published applications in this corpus.
Search patents in H04N- Granted patents
- 785
- Published applications
- 756
- Assignees
- 206
- Inventors
- 1,051
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 0 | 0 |
| 1995 | 4 | 0 |
| 1996 | 0 | 0 |
| 1997 | 6 | 0 |
| 1998 | 12 | 0 |
| 1999 | 13 | 0 |
| 2000 | 18 | 0 |
| 2001 | 12 | 9 |
| 2002 | 12 | 10 |
| 2003 | 9 | 12 |
| 2004 | 18 | 22 |
| 2005 | 14 | 19 |
| 2006 | 16 | 28 |
| 2007 | 10 | 23 |
| 2008 | 20 | 39 |
| 2009 | 30 | 51 |
| 2010 | 32 | 39 |
| 2011 | 39 | 44 |
| 2012 | 44 | 37 |
| 2013 | 49 | 39 |
| 2014 | 42 | 37 |
| 2015 | 39 | 42 |
| 2016 | 40 | 35 |
| 2017 | 37 | 37 |
| 2018 | 36 | 38 |
| 2019 | 40 | 35 |
| 2020 | 31 | 27 |
| 2021 | 31 | 31 |
| 2022 | 35 | 32 |
| 2023 | 35 | 29 |
| 2024 | 20 | 19 |
| 2025 | 20 | 14 |
| 2026 | 7 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Detection substrate, noise reduction method therefor and detection apparatus29 Sep 2026US 12,750,600 B2Beijing BOE Sensor Technology Co., Ltd.
- Dynamic fixed pattern noise calibrations30 Jun 2026US 12,671,915 B2American Sterilizer Company
- Image sensors with reduced fixed pattern noise19 May 2026US 12,634,600 B2Semiconductor Components Industries, LLC
- Analog-to-digital converter circuit for masking a system clock signal and an image sensor including the same28 Apr 2026US 12,615,055 B2Samsung Electronics Co., Ltd.
- Column ramp buffer design to improve ADC range in cis28 Apr 2026US 12,615,450 B2OmniVision Technologies, Inc.
- Sensor device and method for operating a sensor device17 Sep 2026US 2026/0281576 A1Sony Semiconductor Solutions Corporation
- Imaging device, imaging device control method, and electronic apparatus20 Aug 2026US 2026/0246478 A1Sony Semiconductor Solutions Corporation
- Row and column noise reduction in thermal images13 Aug 2026US 2026/0237032 A1Teledyne FLIR Commercial Systems, Inc.
- Sensing data processing apparatus, sensing data processing method, and electronic device2 Jul 2026US 2026/0189816 A1Sony Semiconductor Solutions Corporation
- Photoelectric conversion device18 Jun 2026US 2026/0172723 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Active pixel sensor with intra-pixel charge transfer1,276US 5,471,515 ACalifornia Institute of Technology · 1995
- CMOS active pixel sensor type imaging system on a chip647US 5,841,126 ACalifornia Institute of Technology · 1998
- Method and apparatus for compensating pixel values in an imaging system542US 8,587,697 B2Hand Held Products, Inc. · 2013
- Low noise amplifier for passive pixel CMOS imager217US 5,892,540 ARockwell International Corporation · 1999
- Current-mediated active-pixel image sensing device with current reset171US 5,923,794 APolaroid Corporation · 1999