G03C 1/485
Direct positive emulsions
G03C1/485 (Direct positive emulsions) appears on 252 US grants and 6 published applications in this corpus.
Search patents in G03C- Granted patents
- 252
- Published applications
- 6
- Assignees
- 24
- Inventors
- 324
- Latest grant
- 12 Jun 2007
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 21 | 0 |
| 1977 | 13 | 0 |
| 1978 | 10 | 0 |
| 1979 | 4 | 0 |
| 1980 | 0 | 0 |
| 1981 | 17 | 0 |
| 1982 | 7 | 0 |
| 1983 | 8 | 0 |
| 1984 | 12 | 0 |
| 1985 | 9 | 0 |
| 1986 | 9 | 0 |
| 1987 | 6 | 0 |
| 1988 | 5 | 0 |
| 1989 | 24 | 0 |
| 1990 | 22 | 0 |
| 1991 | 17 | 0 |
| 1992 | 11 | 0 |
| 1993 | 9 | 0 |
| 1994 | 13 | 0 |
| 1995 | 7 | 0 |
| 1996 | 10 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 3 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Silver salt photothermographic dry imaging material12 Jun 2007US 7,229,752 B2Konica Minolta Medical & Graphic, Inc.
- Silver salt photothermographic dry imaging material, thermal development method of the same, and thermal development apparatus for the same22 May 2007US 7,220,536 B2Konica Minolta Medical & Graphic, Inc.
- Silver salt photothermographic dry imaging material13 Feb 2007US 7,175,978 B2Konica Minolta Medical & Graphic, Inc.
- Direct positive photographic silver halide emulsion and color photographic light-sensitive material comprising same27 Apr 2004US 6,727,056 B2Fuji Photo Film Co., Ltd.
- Silver halide photographic emulsion27 May 2003US 6,569,613 B1Fuji Photo Film Co., Ltd.
- Silver salt photothermographic dry imaging material, thermal development method of the same, and thermal development apparatus for the same27 Apr 2006US 2006/0088785 A1Konica Minolta Medical & Graphic, Inc.
- Silver salt photothermographic dry imaging material9 Feb 2006US 2006/0029892 A1Konica Minolta Medical & Graphic, Inc.
- Silver salt photothermographic dry imaging material21 Jul 2005US 2005/0158676 A1Konica Minolta Medical & Graphic, Inc.
- Direct positive photographic silver halide emulsion and color photographic light-sensitive material comprising same19 Feb 2004US 2004/0033451 A1Fuji Photo Film Co., Ltd.
- Direct positive silver halide photographic light-sensitive material10 Jul 2003US 2003/0129549 A1
Most cited
By later US patents
- Process for forming direct positive color image50US 4,933,265 AFuji Photo Film Co., Ltd. · 1990
- Method for the formation of direct positive color images47US 4,966,833 AFuji Photo Film Co., Ltd. · 1990
- Method for forming a direct positive image47US 4,968,596 AFuji Photo Film Co., Ltd. · 1990
- Method for forming a direct positive image from a material comprising a nucleation accelerator46US 5,037,726 AFuji Photo Film Co., Ltd. · 1991
- Direct positive color image forming method44US 4,925,777 AFuji Photo Film Co., Ltd. · 1990