G03C 5/26
Processes using silver-salt-containing photosensitive materials or agents therefor
Official title: Processes using silver-salt-containing photosensitive materials or agents therefor (physical development G03C5/58)
G03C5/26 (Processes using silver-salt-containing photosensitive materials or agents therefor) appears on 1,437 US grants and 225 published applications in this corpus.
Search patents in G03C- Granted patents
- 1,437
- Published applications
- 225
- Assignees
- 144
- Inventors
- 1,476
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 51 | 0 |
| 1977 | 47 | 0 |
| 1978 | 44 | 0 |
| 1979 | 40 | 0 |
| 1980 | 34 | 0 |
| 1981 | 46 | 0 |
| 1982 | 39 | 0 |
| 1983 | 26 | 0 |
| 1984 | 23 | 0 |
| 1985 | 18 | 0 |
| 1986 | 18 | 0 |
| 1987 | 18 | 0 |
| 1988 | 33 | 0 |
| 1989 | 39 | 0 |
| 1990 | 21 | 0 |
| 1991 | 37 | 0 |
| 1992 | 29 | 0 |
| 1993 | 52 | 0 |
| 1994 | 57 | 0 |
| 1995 | 59 | 0 |
| 1996 | 70 | 0 |
| 1997 | 71 | 0 |
| 1998 | 85 | 0 |
| 1999 | 119 | 0 |
| 2000 | 74 | 0 |
| 2001 | 55 | 18 |
| 2002 | 58 | 56 |
| 2003 | 65 | 47 |
| 2004 | 53 | 49 |
| 2005 | 20 | 29 |
| 2006 | 15 | 13 |
| 2007 | 8 | 3 |
| 2008 | 4 | 2 |
| 2009 | 2 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 1 | 2 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 3 |
| 2016 | 2 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G03C 5/29Development processes or agents therefor650
- G03C 5/264Supplying of photographic processing chemicals223
- G03C 5/395Regeneration of photographic processing agents other than developers169
- G03C 5/38Fixing150
- G03C 5/50Reversal development126
- G03C 5/40Chemically transforming developed images123
- G03C 5/261Non-bath processes91
- G03C 5/268Processing baths not provided for elsewhere40
Recent patents
- Photographic color image using black and white emulsion11 Nov 2025US 12,468,215 B2Penumbra Foundation
- Photographic color image using black and while emulsion11 Oct 2022US 11,467,483 B1Penumbra Foundation
- Method for measuring chemiluminescence16 Jan 2018US 9,869,672 B2JyväSkyläN Yliopisto
- Method for preparing electrically-conductive silver images2 Aug 2016US 9,405,196 B2Eastman Kodak Company
- Silver halide conductive element precursor and devices26 Jan 2016US 9,247,640 B2Eastman Kodak Company
- System and Method for Optical Convolutional Image Processing Using Spatial Light Modulation and Photosensitive Kernel-Embedded Film26 Feb 2026US 2026/0057481 A1
- Photographic color image using black and white emulsion18 Apr 2024US 2024/0126159 A1Penumbra Foundation
- Method for preparing electrically-conductive silver images26 Nov 2015US 2015/0338738 A1Eastman Kodak Company
- Silver halide conductive element precursor and devices30 Jul 2015US 2015/0216043 A1Eastman Kodak Company
- Method for measuring radioactivity5 Mar 2015US 2015/0065370 A1
Most cited
By later US patents
- Multiple language user interface for thermal comfort controller204US 6,621,507 B1Honeywell International Inc. · 2003
- Method for making a broadband reflective laser recording and data storage medium with absorptive underlayer198US 4,312,938 ADrexler Technology Corporation · 1982
- Concentrated color developer composition used for silver halide photographic sensitized material and processing method by use thereof106US 6,900,004 B2Konica Corporation · 2005
- Process for producing photographic suspended processing agent composition91US 5,998,111 AFuji Photo Film Co., Ltd. · 1999
- Multiple language user interface for thermal comfort controller83US 7,320,110 B2Honeywell International Inc. · 2008