H04N 25/571
Involving a non-linear response
Official title: involving a non-linear response
H04N25/571 (Involving a non-linear response) appears on 484 US grants and 473 published applications in this corpus.
Search patents in H04N- Granted patents
- 484
- Published applications
- 473
- Assignees
- 217
- Inventors
- 682
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 9 | 0 |
| 2001 | 10 | 11 |
| 2002 | 7 | 14 |
| 2003 | 11 | 11 |
| 2004 | 16 | 32 |
| 2005 | 14 | 25 |
| 2006 | 18 | 27 |
| 2007 | 16 | 24 |
| 2008 | 23 | 34 |
| 2009 | 27 | 33 |
| 2010 | 28 | 17 |
| 2011 | 28 | 23 |
| 2012 | 30 | 16 |
| 2013 | 17 | 6 |
| 2014 | 13 | 14 |
| 2015 | 17 | 14 |
| 2016 | 12 | 13 |
| 2017 | 20 | 17 |
| 2018 | 14 | 22 |
| 2019 | 15 | 25 |
| 2020 | 32 | 34 |
| 2021 | 25 | 15 |
| 2022 | 18 | 10 |
| 2023 | 10 | 13 |
| 2024 | 15 | 12 |
| 2025 | 11 | 5 |
| 2026 | 4 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- High dynamic range image sensor with dual-carrier pixel architecture4 Aug 2026US 12,701,336 B2Apple Inc.
- Image capturing apparatus, method for controlling the same, and storage medium9 Jun 2026US 12,652,479 B2Canon Kabushiki Kaisha
- Dynamic vision sensor architecture17 Feb 2026US 12,556,838 B2Sony Advanced Visual Sensing AG
- Image sensors with extended dynamic range13 Jan 2026US 12,526,545 B2Semiconductor Components Industries, LLC
- Image sensor and optical signal generation method9 Dec 2025US 12,495,223 B2OmniVision Technologies, Inc.
- High dynamic range solid-state imaging device10 Sep 2026US 2026/0270581 A1Sony Semiconductor Solutions Corporation
- Image brightness adjustment for perceptually inform electrical to optical transfer function16 Jul 2026US 2026/0205713 A1Koninklijke Philips N. V.
- Photodetection element and electronic device9 Jul 2026US 2026/0197562 A1Sony Semiconductor Solutions Corporation
- Photoelectric conversion device and apparatus11 Jun 2026US 2026/0164146 A1Canon Kabushiki Kaisha
- Logarithmic response pixel for an imaging device30 Apr 2026US 2026/0122376 A1STMicroelectronics International N. V.
Most cited
By later US patents
- Pixel structure, image sensor using such pixel structure and corresponding peripheral circuitry256US 5,933,190 AImec Vzw · 1999
- Image sensor pixel array having output response curve including logarithmic pattern for image sensor based terminal158US 9,183,425 B2Hand Held Products, Inc. · 2015
- Storage pixel sensor and array with compression136US 6,512,544 B1Foveon, Inc. · 2003
- Focal plane readout unit cell background suppression circuit and method107US 6,147,340 ARaytheon Company · 2000
- Solid-state imaging device having photo-electric conversion elements and other circuit elements arranged to provide improved photo-sensitivity101US 4,942,474 AHitachi, Ltd. · 1990