G03B 27/462
In enlargers
Official title: {in enlargers, e.g. roll film printers}
G03B27/462 (In enlargers) appears on 392 US grants and 16 published applications in this corpus.
Search patents in G03B- Granted patents
- 392
- Published applications
- 16
- Assignees
- 43
- Inventors
- 383
- Latest grant
- 23 Jan 2007
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 7 | 0 |
| 1982 | 4 | 0 |
| 1983 | 7 | 0 |
| 1984 | 8 | 0 |
| 1985 | 5 | 0 |
| 1986 | 13 | 0 |
| 1987 | 8 | 0 |
| 1988 | 16 | 0 |
| 1989 | 15 | 0 |
| 1990 | 23 | 0 |
| 1991 | 18 | 0 |
| 1992 | 24 | 0 |
| 1993 | 24 | 0 |
| 1994 | 19 | 0 |
| 1995 | 21 | 0 |
| 1996 | 14 | 0 |
| 1997 | 20 | 0 |
| 1998 | 43 | 0 |
| 1999 | 30 | 0 |
| 2000 | 26 | 0 |
| 2001 | 16 | 8 |
| 2002 | 10 | 3 |
| 2003 | 3 | 0 |
| 2004 | 2 | 4 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method of correcting transfer of a thin material and a thin material transfer apparatus23 Jan 2007US 7,167,770 B1Noritsu Koki Co., Ltd.
- Printer with cutting device4 Oct 2005US 6,951,427 B2Nisca Corporation
- Group print, and print system and method for making group print30 Nov 2004US 6,825,948 B1Fuji Photo Film Co., Ltd.
- Photographic and video image system17 Aug 2004US 6,778,774 B2Sony Corporation
- Photographic camera system29 Jul 2003US 6,600,880 B2Sony Corporation
- Printing media loading apparatus8 Apr 2010US 2010/0084811 A1
- Photographic and video image system2 Dec 2004US 2004/0239805 A1Sony Corporation
- Method of cutting recording medium16 Sep 2004US 2004/0177736 A1
- Printer with cutting device16 Sep 2004US 2004/0179884 A1Nisca Corporation
- Taking-up device for winding a web around a core26 Aug 2004US 2004/0164196 A1Fuji Photo Optical Co., Ltd.
Most cited
By later US patents
- Photographic camera161US 4,728,978 AMinolta Camera Kabushiki Kaisha · 1988
- Camera or printer capable of automatically changing print size158US 5,151,726 ACanon Kabushiki Kaisha · 1992
- Apparatus and method for recording and reading information145US 5,347,403 AFuji Photo Film Co., Ltd. · 1994
- Photographic and video image system129US 5,752,114 ASony Corporation · 1998
- Photograph printing method121US 5,227,837 AFuji Photo Film Co., Ltd. · 1993