H04N 25/671
For non-uniformity detection or correction
Official title: for non-uniformity detection or correction
H04N25/671 (For non-uniformity detection or correction) appears on 2,338 US grants and 2,228 published applications in this corpus.
Search patents in H04N- Granted patents
- 2,338
- Published applications
- 2,228
- Assignees
- 575
- Inventors
- 3,068
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 6 | 0 |
| 1990 | 6 | 0 |
| 1991 | 6 | 0 |
| 1992 | 14 | 0 |
| 1993 | 11 | 0 |
| 1994 | 17 | 0 |
| 1995 | 17 | 0 |
| 1996 | 18 | 0 |
| 1997 | 18 | 0 |
| 1998 | 32 | 0 |
| 1999 | 33 | 0 |
| 2000 | 33 | 0 |
| 2001 | 32 | 22 |
| 2002 | 25 | 46 |
| 2003 | 37 | 49 |
| 2004 | 56 | 103 |
| 2005 | 38 | 75 |
| 2006 | 63 | 91 |
| 2007 | 57 | 68 |
| 2008 | 75 | 106 |
| 2009 | 72 | 131 |
| 2010 | 95 | 105 |
| 2011 | 109 | 82 |
| 2012 | 115 | 90 |
| 2013 | 102 | 81 |
| 2014 | 83 | 104 |
| 2015 | 106 | 115 |
| 2016 | 97 | 101 |
| 2017 | 112 | 107 |
| 2018 | 102 | 108 |
| 2019 | 133 | 110 |
| 2020 | 111 | 115 |
| 2021 | 97 | 90 |
| 2022 | 97 | 108 |
| 2023 | 103 | 82 |
| 2024 | 82 | 73 |
| 2025 | 69 | 44 |
| 2026 | 27 | 22 |
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
- Photon counting device and photon counting method25 Aug 2026US 12,717,051 B2Hamamatsu Photonics K.K.
- Light detection device, correction method, and program8 Oct 2026US 2026/0313256 A1Sony Semiconductor Solutions 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
- Imaging device, imaging device control method, and electronic apparatus20 Aug 2026US 2026/0246478 A1Sony Semiconductor Solutions Corporation
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