H04N 25/13
Characterised by the spectral characteristics of the filter elements
Official title: characterised by the spectral characteristics of the filter elements
H04N25/13 (Characterised by the spectral characteristics of the filter elements) appears on 5,320 US grants and 5,594 published applications in this corpus.
Search patents in H04N- Granted patents
- 5,320
- Published applications
- 5,594
- Assignees
- 851
- Inventors
- 5,885
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 6 | 0 |
| 1978 | 3 | 0 |
| 1979 | 5 | 0 |
| 1980 | 5 | 0 |
| 1981 | 11 | 0 |
| 1982 | 4 | 0 |
| 1983 | 5 | 0 |
| 1984 | 9 | 0 |
| 1985 | 9 | 0 |
| 1986 | 12 | 0 |
| 1987 | 18 | 0 |
| 1988 | 9 | 0 |
| 1989 | 14 | 0 |
| 1990 | 17 | 0 |
| 1991 | 23 | 0 |
| 1992 | 25 | 0 |
| 1993 | 15 | 0 |
| 1994 | 19 | 0 |
| 1995 | 27 | 0 |
| 1996 | 43 | 0 |
| 1997 | 24 | 0 |
| 1998 | 30 | 0 |
| 1999 | 32 | 0 |
| 2000 | 27 | 0 |
| 2001 | 28 | 20 |
| 2002 | 48 | 72 |
| 2003 | 52 | 91 |
| 2004 | 83 | 88 |
| 2005 | 66 | 117 |
| 2006 | 79 | 150 |
| 2007 | 70 | 178 |
| 2008 | 92 | 205 |
| 2009 | 132 | 217 |
| 2010 | 186 | 227 |
| 2011 | 186 | 248 |
| 2012 | 254 | 191 |
| 2013 | 238 | 300 |
| 2014 | 286 | 364 |
| 2015 | 314 | 429 |
| 2016 | 376 | 352 |
| 2017 | 341 | 342 |
| 2018 | 317 | 300 |
| 2019 | 319 | 227 |
| 2020 | 273 | 269 |
| 2021 | 202 | 269 |
| 2022 | 245 | 258 |
| 2023 | 235 | 249 |
| 2024 | 193 | 194 |
| 2025 | 206 | 148 |
| 2026 | 105 | 89 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hybrid imaging sensor with shared readout6 Oct 2026US 12,756,954 B2OmniVision Technologies, Inc.
- Hybrid imaging sensor with shared readout29 Sep 2026US 12,750,604 B2OmniVision Technologies, Inc.
- Image sensor and method of operating the same29 Sep 2026US 12,750,609 B2Samsung Electronics Co., Ltd.
- Collimating array for an optical sensing device8 Sep 2026US 12,729,956 B2Spectricity
- Solid-state imaging device and electronic device8 Sep 2026US 12,732,712 B2Sony Semiconductor Solutions Corporation
- Cultivating methods and apparatuses8 Oct 2026US 2026/0305597 A1
- Image signal processor and image signal processing method8 Oct 2026US 2026/0313244 A1SK hynix Inc.
- Image sensor including pixel circuit, method of operating image sensor, and electronic device including image sensor8 Oct 2026US 2026/0313247 A1Samsung Electronics Co., Ltd.
- System and apparatus for image sensing and processing8 Oct 2026US 2026/0313248 A1
- Imaging device, electronic endoscope system, data processing method, and program8 Oct 2026US 2026/0313261 A1Hoya Corporation
Most cited
By later US patents
- Color imaging array1,232US 3,971,065 AEastman Kodak Company · 1976
- Color separation in an active pixel cell imaging array using a triple-well structure607US 5,965,875 AFoveon, Inc. · 1999
- Indicia reading terminal with color frame processing542US 8,657,200 B2Metrologic Instruments, Inc. · 2014
- Two-dimensional imager with solid-state auto-focus496US 8,988,590 B2Intermec IP Corp. · 2015
- Imaging apparatus having imaging lens487US 8,978,981 B2Honeywell International Inc. · 2015