G03C 1/346
Organic derivatives of bivalent sulfur, selenium or tellurium
Official title: {Organic derivatives of bivalent sulfur, selenium or tellurium}
G03C1/346 (Organic derivatives of bivalent sulfur, selenium or tellurium) appears on 216 US grants and 24 published applications in this corpus.
Search patents in G03C- Granted patents
- 216
- Published applications
- 24
- Assignees
- 31
- Inventors
- 364
- Latest grant
- 21 Oct 2008
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 5 | 0 |
| 1980 | 6 | 0 |
| 1981 | 8 | 0 |
| 1982 | 4 | 0 |
| 1983 | 9 | 0 |
| 1984 | 4 | 0 |
| 1985 | 5 | 0 |
| 1986 | 7 | 0 |
| 1987 | 6 | 0 |
| 1988 | 4 | 0 |
| 1989 | 11 | 0 |
| 1990 | 8 | 0 |
| 1991 | 6 | 0 |
| 1992 | 5 | 0 |
| 1993 | 13 | 0 |
| 1994 | 11 | 0 |
| 1995 | 13 | 0 |
| 1996 | 12 | 0 |
| 1997 | 14 | 0 |
| 1998 | 8 | 0 |
| 1999 | 8 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 0 |
| 2002 | 5 | 6 |
| 2003 | 6 | 6 |
| 2004 | 11 | 4 |
| 2005 | 3 | 5 |
| 2006 | 2 | 2 |
| 2007 | 4 | 1 |
| 2008 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Silver halide photographic light-sensitive material, photographic emulsion, and mercapto group-containing polymer compound used for them21 Oct 2008US 7,439,309 B2FUJIFILM Corporation
- Silver halide emulsion silver halide photographic sensitive material and method of image formation22 May 2007US 7,220,537 B2Konica Minolta Photo Imaging, Inc.
- Radiographic materials with antifoggant precursors13 Mar 2007US 7,189,502 B1Eastman Kodak Company
- Silver halide photosensitive material and image forming method therefor16 Jan 2007US 7,163,785 B2Konica Minolta Photo Imaging, Inc.
- Photothermographic material2 Jan 2007US 7,157,217 B2FUJIFILM Corporation
- Radiographic materials with antifoggant precursors19 Apr 2007US 2007/0087295 A1Eastman Kodak Company
- Silver halide emulsion silver halide photographic sensitive material and method of image formation8 Jun 2006US 2006/0121397 A1Konica Minolata Photo Imaging Inc.
- Silver halide photosensitive material and image forming method therefor16 Mar 2006US 2006/0057509 A1Konica Minolta Photo Imaging, Inc.
- Radiographic silver halide photographic material having a good developing speed, an excellent image tone and low residual color after processing1 Sep 2005US 2005/0191589 A1Agfa-Gevaert
- Silver halide photographic light-sensitive material, photographic emulsion, and mercapto group-containing polymer compound used for them4 Aug 2005US 2005/0171296 A1Fuji Photo Film Co., Ltd.
Most cited
By later US patents
- Photographic light-sensitive material and method of developing the same49US 4,952,491 AFuji Photo Film Co., Ltd. · 1990
- High tabularity high chloride emulsions of exceptional stability38US 5,275,930 AEastman Kodak Company · 1994
- Heat developable photosensitive composition and a heat developable photosensitive member having a layer comprising the composition37US 4,245,033 ACanon Kabushiki Kaisha · 1981
- Mesoionic 1,2,4-triazolium-3-thiolates as silver halide stabilizers and fixing agents29US 4,378,424 AEastman Kodak Company · 1983
- Silver halide photographic emulsion23US 4,198,240 AFuji Photo Film Co., Ltd. · 1980