H04N 25/63
Applied to dark current
Official title: applied to dark current
H04N25/63 (Applied to dark current) appears on 1,760 US grants and 1,756 published applications in this corpus.
Search patents in H04N- Granted patents
- 1,760
- Published applications
- 1,756
- Assignees
- 418
- Inventors
- 2,688
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 11 | 0 |
| 1986 | 9 | 0 |
| 1987 | 11 | 0 |
| 1988 | 10 | 0 |
| 1989 | 7 | 0 |
| 1990 | 11 | 0 |
| 1991 | 11 | 0 |
| 1992 | 11 | 0 |
| 1993 | 13 | 0 |
| 1994 | 16 | 0 |
| 1995 | 10 | 0 |
| 1996 | 6 | 0 |
| 1997 | 12 | 0 |
| 1998 | 15 | 0 |
| 1999 | 9 | 0 |
| 2000 | 14 | 0 |
| 2001 | 6 | 9 |
| 2002 | 19 | 36 |
| 2003 | 20 | 38 |
| 2004 | 31 | 44 |
| 2005 | 23 | 61 |
| 2006 | 42 | 64 |
| 2007 | 38 | 69 |
| 2008 | 44 | 94 |
| 2009 | 58 | 73 |
| 2010 | 75 | 79 |
| 2011 | 83 | 83 |
| 2012 | 80 | 59 |
| 2013 | 79 | 76 |
| 2014 | 71 | 71 |
| 2015 | 79 | 72 |
| 2016 | 63 | 85 |
| 2017 | 71 | 76 |
| 2018 | 82 | 85 |
| 2019 | 79 | 86 |
| 2020 | 97 | 104 |
| 2021 | 84 | 81 |
| 2022 | 89 | 83 |
| 2023 | 85 | 79 |
| 2024 | 64 | 79 |
| 2025 | 74 | 41 |
| 2026 | 33 | 29 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Operating method of pixel circuit adopting optically sensitive material to suppress dark current22 Sep 2026US 12,745,017 B2Pixart Imaging Inc.
- Imaging element and electronic device15 Sep 2026US 12,739,530 B2Sony Semiconductor Solutions Corporation
- Systems, methods and computer program products for generating depth images based on short-wave infrared detection information8 Sep 2026US 12,730,225 B2TriEye Ltd.
- Circuitry and methods for mitigating imbalance in image sensors with multiple readout paths1 Sep 2026US 12,725,308 B2Semiconductor Components Industries, LLC
- Image sensor including a pixel separation region having a reduced dark level25 Aug 2026US 12,720,888 B2Samsung Electronics Co., Ltd.
- Cmos image sensor10 Sep 2026US 2026/0271413 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Ultra-fast scanning x-ray imaging device with live dynamic offset calibration20 Aug 2026US 2026/0243704 A1Athlos Oy
- Solid-state imaging element6 Aug 2026US 2026/0230726 A1Sony Semiconductor Solutions Corporation
- Imaging device6 Aug 2026US 2026/0230728 A1Mitsubishi Electric Corporation
- Photodetection device, imaging device and electronic equipment30 Jul 2026US 2026/0222701 A1Sony Semiconductor Solutions Corporation
Most cited
By later US patents
- CMOS active pixel sensor type imaging system on a chip647US 5,841,126 ACalifornia Institute of Technology · 1998
- CCD output processing stage that amplifies signals from colored pixels based on the conversion efficiency of the colored pixels230US 6,774,941 B1National Semiconductor Corporation · 2004
- Image sensing apparatus218US 6,627,896 B1Canon Kabushiki Kaisha · 2003
- Capturing and processing of images using monolithic camera array with heterogeneous imagers210US 8,902,321 B2Pelican Imaging Corporation · 2014
- Method and apparatus for reading image information formed on material208US 5,070,414 AKabushiki Kaisha Toshiba · 1991