G03C 7/3924
Heterocyclic
Official title: {Heterocyclic}
G03C7/3924 (Heterocyclic) appears on 283 US grants and 59 published applications in this corpus.
Search patents in G03C- Granted patents
- 283
- Published applications
- 59
- Assignees
- 31
- Inventors
- 415
- Latest grant
- 8 Jun 2010
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 6 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 8 | 0 |
| 1985 | 9 | 0 |
| 1986 | 7 | 0 |
| 1987 | 5 | 0 |
| 1988 | 7 | 0 |
| 1989 | 12 | 0 |
| 1990 | 9 | 0 |
| 1991 | 15 | 0 |
| 1992 | 5 | 0 |
| 1993 | 12 | 0 |
| 1994 | 11 | 0 |
| 1995 | 12 | 0 |
| 1996 | 11 | 0 |
| 1997 | 15 | 0 |
| 1998 | 6 | 0 |
| 1999 | 15 | 0 |
| 2000 | 20 | 0 |
| 2001 | 17 | 3 |
| 2002 | 16 | 9 |
| 2003 | 11 | 13 |
| 2004 | 11 | 10 |
| 2005 | 7 | 11 |
| 2006 | 11 | 7 |
| 2007 | 1 | 3 |
| 2008 | 3 | 1 |
| 2009 | 2 | 1 |
| 2010 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
- G03C 7/39244The nucleus containing only nitrogen as hetero atoms154
- G03C 7/39268The nucleus containing only oxygen as hetero atoms42
- G03C 7/39276The nucleus containing nitrogen and sulfur41
- G03C 7/39272The nucleus containing nitrogen and oxygen23
- G03C 7/39264The nucleus containing only sulfur as hetero atoms5
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 material5 May 2009US 7,527,922 B2FUJIFILM Corporation
- Photographic element containing a speed-enhancing compound25 Nov 2008US 7,455,959 B2Eastman Kodak Company
- Method for forming color image and silver halide color photosensitive material used for the same10 Jun 2008US 7,384,731 B2FUJIFILM Corporation
- Silver halide photosensitive material28 Oct 2010US 2010/0273116 A1FUJIFILM Corporation
- Silver Halide color photographic light-sensitive material and color image-forming method21 May 2009US 2009/0130613 A1FUJIFILM Corporation
- Photographic element containing a speed-enhancing compound9 Oct 2008US 2008/0248433 A1Eastman Kodak Company
- Silver Halide Color Photographic Light-Sensitive Material30 Aug 2007US 2007/0202448 A1FUJIFILM Corporation
- Silver halide color photographic light-sensitive material and color image-forming method5 Jul 2007US 2007/0154853 A1Fuji Photo Film Co., Ltd.
Most cited
By later US patents
- Latent light stabilizers65US 5,597,854 ACiba-Geigy Corporation · 1997
- Process for forming direct positive color image50US 4,933,265 AFuji Photo Film Co., Ltd. · 1990
- Cyan coupler, and stabilizer-containing photographic element and process41US 6,132,947 AEastman Kodak Company · 2000
- Silver halide color photographic material containing a magenta color image-forming coupler37US 4,639,415 AKonishiroku Photo Industry Co., Ltd. · 1987
- Photographic material containing UV absorber35US 5,364,749 ACiba-Geigy Corporation · 1994