G03D 13/06
Light-tight tanks with provision for loading in daylight
G03D13/06 (Light-tight tanks with provision for loading in daylight) appears on 24 US grants and 0 published applications in this corpus.
Search patents in G03D- Granted patents
- 24
- Published applications
- 0
- Assignees
- 6
- Inventors
- 29
- Latest grant
- 6 Apr 2004
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 6 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Photographic processing drum having a circular drying cylinder6 Apr 2004US 6,715,942 B1Eastman Kodak Company
- Apparatus for processing exposed photosensitive elements2 Jan 2001US 6,168,322 AEastman Kodak Company
- Manually actuated dispensers and kit for roomlight processing of black-and-white photographic elements4 Jul 2000US 6,082,909 AEastman Kodak Company
- Hand-held film developing device and kit for roomlight processing of black-and-white photographic elements16 Nov 1999US 5,984,538 AEastman Kodak Company
- Hand-held processing container with vacuum creating assembly and kit for roomlight processing of black-and-white photographic elements21 Sep 1999US 5,956,539 AEastman Kodak Company
No published applications in this class yet.
Most cited
By later US patents
- Hand-held processing container with vacuum creating assembly and kit for roomlight processing of black-and-white photographic elements26US 5,956,539 AEastman Kodak Company · 1999
- Combined film cassette unloading and film processing device12US 4,428,658 ACiba-Geigy Corporation · 1984
- Film developing device10US 4,134,666 AMedica Corporation · 1979
- Developing drum9US 4,586,803 ACiba-Geigy Corporation · 1986
- Method for processing roomlight handleable radiographic films using two-stage development8US 5,871,890 AEastman Kodak Company · 1999