H04N 25/60
Noise processing
Official title: Noise processing, e.g. detecting, correcting, reducing or removing noise
H04N25/60 (Noise processing) appears on 11,017 US grants and 11,106 published applications in this corpus.
Search patents in H04N- Granted patents
- 11,017
- Published applications
- 11,106
- Assignees
- 1,588
- Inventors
- 11,711
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 8 | 0 |
| 1978 | 4 | 0 |
| 1979 | 7 | 0 |
| 1980 | 10 | 0 |
| 1981 | 18 | 0 |
| 1982 | 17 | 0 |
| 1983 | 14 | 0 |
| 1984 | 20 | 0 |
| 1985 | 35 | 0 |
| 1986 | 44 | 0 |
| 1987 | 46 | 0 |
| 1988 | 47 | 0 |
| 1989 | 54 | 0 |
| 1990 | 40 | 0 |
| 1991 | 43 | 0 |
| 1992 | 59 | 0 |
| 1993 | 45 | 0 |
| 1994 | 70 | 0 |
| 1995 | 67 | 0 |
| 1996 | 56 | 0 |
| 1997 | 46 | 0 |
| 1998 | 75 | 0 |
| 1999 | 85 | 0 |
| 2000 | 79 | 0 |
| 2001 | 79 | 54 |
| 2002 | 94 | 183 |
| 2003 | 141 | 211 |
| 2004 | 169 | 282 |
| 2005 | 145 | 319 |
| 2006 | 215 | 360 |
| 2007 | 218 | 330 |
| 2008 | 276 | 471 |
| 2009 | 311 | 521 |
| 2010 | 390 | 501 |
| 2011 | 450 | 447 |
| 2012 | 526 | 473 |
| 2013 | 503 | 503 |
| 2014 | 533 | 527 |
| 2015 | 574 | 617 |
| 2016 | 551 | 535 |
| 2017 | 585 | 609 |
| 2018 | 570 | 631 |
| 2019 | 617 | 585 |
| 2020 | 640 | 562 |
| 2021 | 476 | 497 |
| 2022 | 490 | 486 |
| 2023 | 463 | 440 |
| 2024 | 387 | 418 |
| 2025 | 403 | 336 |
| 2026 | 213 | 208 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H04N 25/67Applied to fixed-pattern noise2,743
- H04N 25/61The noise originating only from the lens unit1,971
- H04N 25/62Detection or reduction of noise due to excess charges produced by the1,865
- H04N 25/616Involving a correlated sampling function1,854
- H04N 25/63Applied to dark current1,760
- H04N 25/68Applied to defects1,448
- H04N 25/65Applied to reset noise1,022
- H04N 25/618For random or high-frequency noise479
All 9 subgroupsShow fewer
Recent patents
- Photoelectric conversion device, movable apparatus, control method, and storage medium6 Oct 2026US 12,756,949 B2Canon Kabushiki Kaisha
- Shooting control apparatus, image capturing apparatus, shooting control method, and storage medium6 Oct 2026US 12,756,950 B2Canon Kabushiki Kaisha
- Photon counting pixel and method of operation thereof6 Oct 2026US 12,756,951 B2Huawei Technologies Co., Ltd.
- Photoelectric conversion device, information processing device, method for controlling photoelectric conversion device, and information processing method6 Oct 2026US 12,756,952 B2Canon Kabushiki Kaisha
- Hybrid imaging sensor with shared readout6 Oct 2026US 12,756,954 B2OmniVision Technologies, Inc.
- Display device, electronic device including the same, and driving method thereof8 Oct 2026US 2026/0305960 A1Samsung Display Co., Ltd.
- Image signal processor and image signal processing method8 Oct 2026US 2026/0313244 A1SK hynix Inc.
- Light detection device, correction method, and program8 Oct 2026US 2026/0313256 A1Sony Semiconductor Solutions Corporation
- Cis dr image sensor with linear output compressed processing and af handling8 Oct 2026US 2026/0313259 A1Samsung Electronics Co., Ltd.
- Image sensing device and imaging system8 Oct 2026US 2026/0313260 A1SK hynix Inc.
Most cited
By later US patents
- Active pixel sensor with intra-pixel charge transfer1,276US 5,471,515 ACalifornia Institute of Technology · 1995
- Solid-state image-sensing device that compensates for brightness at edges of a display area and a driving method thereof798US 7,193,199 B2Samsung Electronics Co., Ltd. · 2007
- 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
- Two-dimensional imager with solid-state auto-focus496US 8,988,590 B2Intermec IP Corp. · 2015