H04N 25/67
Applied to fixed-pattern noise
Official title: applied to fixed-pattern noise, e.g. non-uniformity of response
H04N25/67 (Applied to fixed-pattern noise) appears on 2,743 US grants and 2,591 published applications in this corpus.
Search patents in H04N- Granted patents
- 2,743
- Published applications
- 2,591
- Assignees
- 646
- Inventors
- 3,552
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 7 | 0 |
| 1982 | 8 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 10 | 0 |
| 1990 | 8 | 0 |
| 1991 | 6 | 0 |
| 1992 | 16 | 0 |
| 1993 | 13 | 0 |
| 1994 | 23 | 0 |
| 1995 | 22 | 0 |
| 1996 | 18 | 0 |
| 1997 | 18 | 0 |
| 1998 | 33 | 0 |
| 1999 | 40 | 0 |
| 2000 | 39 | 0 |
| 2001 | 36 | 23 |
| 2002 | 32 | 66 |
| 2003 | 47 | 58 |
| 2004 | 67 | 115 |
| 2005 | 47 | 94 |
| 2006 | 76 | 107 |
| 2007 | 65 | 83 |
| 2008 | 86 | 125 |
| 2009 | 79 | 145 |
| 2010 | 118 | 122 |
| 2011 | 133 | 98 |
| 2012 | 127 | 107 |
| 2013 | 123 | 95 |
| 2014 | 104 | 115 |
| 2015 | 127 | 131 |
| 2016 | 106 | 114 |
| 2017 | 132 | 124 |
| 2018 | 114 | 120 |
| 2019 | 149 | 130 |
| 2020 | 138 | 132 |
| 2021 | 112 | 105 |
| 2022 | 107 | 120 |
| 2023 | 117 | 94 |
| 2024 | 91 | 82 |
| 2025 | 77 | 53 |
| 2026 | 35 | 33 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Detection substrate, noise reduction method therefor and detection apparatus29 Sep 2026US 12,750,600 B2Beijing BOE Sensor Technology Co., Ltd.
- Power delivery scheme to enhance image quality29 Sep 2026US 12,750,602 B1Apple Inc.
- Computer system, method, and program8 Sep 2026US 12,732,713 B2Sony Interactive Entertainment Inc.
- Solid-state imaging element8 Sep 2026US 12,732,716 B2Sony Semiconductor Solutions Corporation
- Solid-state imaging device, method for manufacturing the same, and electronic apparatus8 Sep 2026US 12,733,287 B2Sony Semiconductor Solutions Corporation
- Light detection device, correction method, and program8 Oct 2026US 2026/0313256 A1Sony Semiconductor Solutions Corporation
- Imaging device, electronic endoscope system, data processing method, and program8 Oct 2026US 2026/0313261 A1Hoya Corporation
- Radiation detector and radiation detection system8 Oct 2026US 2026/0313270 A1Canon Kabushiki Kaisha
- Sensor device and method for operating a sensor device17 Sep 2026US 2026/0281576 A1Sony Semiconductor Solutions Corporation
- Method for determining calibration information and generating images for an image sensor and associated image sensor3 Sep 2026US 2026/0261775 A1Bertin Technologies
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
- Active pixel sensor array with multiresolution readout309US 5,949,483 ACalifornia Institute of Technology · 1999
- Low noise amplifier for passive pixel CMOS imager217US 5,892,540 ARockwell International Corporation · 1999