G03C 7/39244
The nucleus containing only nitrogen as hetero atoms
Official title: {the nucleus containing only nitrogen as hetero atoms}
G03C7/39244 (The nucleus containing only nitrogen as hetero atoms) appears on 154 US grants and 42 published applications in this corpus.
Search patents in G03C- Granted patents
- 154
- Published applications
- 42
- Assignees
- 24
- Inventors
- 251
- Latest grant
- 8 Jun 2010
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 8 | 0 |
| 1985 | 7 | 0 |
| 1986 | 5 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 6 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 6 | 0 |
| 1996 | 4 | 0 |
| 1997 | 7 | 0 |
| 1998 | 5 | 0 |
| 1999 | 10 | 0 |
| 2000 | 12 | 0 |
| 2001 | 12 | 2 |
| 2002 | 9 | 8 |
| 2003 | 9 | 9 |
| 2004 | 7 | 9 |
| 2005 | 7 | 5 |
| 2006 | 5 | 4 |
| 2007 | 1 | 2 |
| 2008 | 2 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
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
- Photographic element containing a speed-enhancing compound25 Nov 2008US 7,455,959 B2Eastman Kodak Company
- Photographic element with speed-enhancing compound8 Apr 2008US 7,354,701 B2Eastman Kodak Company
- Silver halide emulsion, method of preparing the same, and silver halide color photographic photosensitive material and image-forming method using the emulsion21 Aug 2007US 7,258,969 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 material and color image-forming method5 Jul 2007US 2007/0154853 A1Fuji Photo Film Co., Ltd.
- Photographic element with speed-enhancing compound7 Jun 2007US 2007/0128560 A1Eastman Kodak Company
Most cited
By later US patents
- Latent light stabilizers65US 5,597,854 ACiba-Geigy Corporation · 1997
- Cyan coupler, and stabilizer-containing photographic element and process41US 6,132,947 AEastman Kodak Company · 2000
- Photographic material containing UV absorber35US 5,364,749 ACiba-Geigy Corporation · 1994
- Color photographic element containing speed improving compound28US 6,319,660 B1Eastman Kodak Company · 2001
- Color photographic materials21US 4,456,681 AKonishiroku Photo Industry Co., Ltd. · 1984