G03C 1/48538
Non-prefogged, i.e. fogged after imagewise exposure
Official title: {non-prefogged, i.e. fogged after imagewise exposure}
G03C1/48538 (Non-prefogged, i.e. fogged after imagewise exposure) appears on 147 US grants and 1 published applications in this corpus.
Search patents in G03C- Granted patents
- 147
- Published applications
- 1
- Assignees
- 11
- Inventors
- 182
- Latest grant
- 27 Apr 2004
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 13 | 0 |
| 1982 | 5 | 0 |
| 1983 | 3 | 0 |
| 1984 | 11 | 0 |
| 1985 | 6 | 0 |
| 1986 | 6 | 0 |
| 1987 | 4 | 0 |
| 1988 | 5 | 0 |
| 1989 | 14 | 0 |
| 1990 | 18 | 0 |
| 1991 | 14 | 0 |
| 1992 | 10 | 0 |
| 1993 | 5 | 0 |
| 1994 | 7 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- 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 halide photographic light-sensitive material12 Feb 2002US 6,346,372 B1Fuji Photo Film Co., Ltd.
- Internal latent image-type direct positive silver halide photographic emulsion and color diffusion transfer light-sensitive material using the same27 Feb 2001US 6,194,134 B1Fuji Photo Film Co., Ltd.
- Sultone compound, quaternary salt compound and methine compound, production process thereof, and silver halide photographic light-sensitive material containing the quaternary salt compound and/or methine compound28 Sep 1999US 5,958,665 AFuji Photo Film Co., Ltd.
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
- Photographic compositions and elements including internal latent image silver halide grains and acylhydrazinophenylthiourea nucleating agents therefor39US 4,030,925 AEastman Kodak Company · 1977