G03C 1/42
Developers or their precursors
G03C1/42 (Developers or their precursors) appears on 149 US grants and 28 published applications in this corpus.
Search patents in G03C- Granted patents
- 149
- Published applications
- 28
- Assignees
- 18
- Inventors
- 213
- Latest grant
- 19 Aug 2008
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 8 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 12 | 0 |
| 1999 | 15 | 0 |
| 2000 | 6 | 0 |
| 2001 | 11 | 3 |
| 2002 | 12 | 14 |
| 2003 | 8 | 6 |
| 2004 | 7 | 2 |
| 2005 | 2 | 1 |
| 2006 | 5 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Imaging element containing a blocked photographically useful compound19 Aug 2008US 7,414,146 B2Carestream Health, Inc.
- Method of processing silver halide materials12 Dec 2006US 7,147,996 B2Eastman Kodak Company
- Imaging element containing a blocked photographically useful compound26 Sep 2006US 7,112,398 B2Eastman Kodak Company
- High speed reflective radiographic material28 Mar 2006US 7,018,770 B1
- Reflective radiographic material with incorporated developer21 Mar 2006US 7,014,977 B1Eastman Kodak Company
- Radiographic silver halide films having incorporated developer15 Mar 2012US 2012/0064464 A1
- Method of processing silver halide materials28 Sep 2006US 2006/0216658 A1Eastman Kodak Company
- Black-and-white thermographic materials with improved image tone25 Aug 2005US 2005/0186521 A1Eastman Kodak Company
- Imaging element containing a blocked photographically useful compound22 Jul 2004US 2004/0142255 A1Eastman Kodak Company
- Imaging element containing a polymeric benzylic blocked developer15 Jul 2004US 2004/0137380 A1Eastman Kodak Company
Most cited
By later US patents
- Color photographic light-sensitive material containing development precursor30US 4,157,915 AFuji Photo Film Co., Ltd. · 1979
- Method of forming images27US 5,756,269 AFuji Photo Film Co., Ltd. · 1998
- Method of forming negative dot images26US 4,385,108 AFuji Photo Film Co., Ltd. · 1983
- Photographic image-forming method22US 4,332,878 AFuji Photo Film Co., Ltd. · 1982
- Silver halide color photographic materials with diffusible dye for improving graininess22US 4,489,155 AFuji Photo Film Co., Ltd. · 1984