G03C 7/3225
Combination of couplers of different kinds
Official title: {Combination of couplers of different kinds, e.g. yellow and magenta couplers in a same layer or in different layers of the photographic material}
G03C7/3225 (Combination of couplers of different kinds) appears on 174 US grants and 25 published applications in this corpus.
Search patents in G03C- Granted patents
- 174
- Published applications
- 25
- Assignees
- 22
- Inventors
- 290
- Latest grant
- 8 Jun 2010
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 6 | 0 |
| 1985 | 2 | 0 |
| 1986 | 6 | 0 |
| 1987 | 4 | 0 |
| 1988 | 7 | 0 |
| 1989 | 9 | 0 |
| 1990 | 7 | 0 |
| 1991 | 12 | 0 |
| 1992 | 4 | 0 |
| 1993 | 13 | 0 |
| 1994 | 12 | 0 |
| 1995 | 16 | 0 |
| 1996 | 9 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 10 | 0 |
| 2000 | 12 | 0 |
| 2001 | 7 | 1 |
| 2002 | 5 | 3 |
| 2003 | 5 | 0 |
| 2004 | 0 | 6 |
| 2005 | 1 | 5 |
| 2006 | 2 | 3 |
| 2007 | 4 | 4 |
| 2008 | 2 | 2 |
| 2009 | 2 | 1 |
| 2010 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Silver halide color photographic light-sensitive material and color image-forming method8 Jun 2010US 7,732,124 B2FUJIFILM Corporation
- Silver halide color photographic light-sensitive material and color image-forming method3 Nov 2009US 7,611,829 B2FUJIFILM Corporation
- Silver halide color photographic light-sensitive material7 Jul 2009US 7,556,918 B2FUJIFILM Corporation
- Black and white photothermographic material and image forming method30 Sep 2008US 7,429,444 B2FUJIFILM Corporation
- Silver halide color photographic light-sensitive material16 Sep 2008US 7,425,408 B2FUJIFILM Corporation
- Silver Halide color photographic light-sensitive material and color image-forming method21 May 2009US 2009/0130613 A1FUJIFILM Corporation
- Silver halide color photographic light-sensitive material15 May 2008US 2008/0113305 A1FUJIFILM Corporation
- Black and white photothermographic material6 Mar 2008US 2008/0057449 A1FUJIFILM Corporation
- Silver halide color photographic light-sensitive material and color image-forming method5 Jul 2007US 2007/0154853 A1Fuji Photo Film Co., Ltd.
- Silver halide color photographic light-sensitive material8 Mar 2007US 2007/0054224 A1Fuji Photo Film Co., Ltd.
Most cited
By later US patents
- Silver halide color photographic light-sensitive material31US 4,622,287 AFuji Photo Film Co., Ltd. · 1986
- Multilayer silver halide color photographic light-sensitive material containing a novel combination of couplers28US 4,748,100 AFuji Photo Film Co., Ltd. · 1988
- Photographic silver halide materials26US 4,420,556 AEastman Kodak Company · 1983
- Method of color image formation using a high chloride emulsion and a developer free of benzyl alcohol24US 4,840,878 AFuji Photo Film Co., Ltd. · 1989
- Silver halide color photographic material22US 5,378,596 AFuji Photo Film Co., Ltd. · 1995