B41B 21/00
Common details of photographic composing machines of the kinds covered in groups
Official title: Common details of photographic composing machines of the kinds covered in groups B41B17/00 and B41B19/00
B41B21/00 (Common details of photographic composing machines of the kinds covered in groups) appears on 105 US grants and 4 published applications in this corpus.
Search patents in B41B- Granted patents
- 105
- Published applications
- 4
- Assignees
- 46
- Inventors
- 137
- Latest grant
- 20 Apr 2004
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 13 | 0 |
| 1978 | 7 | 0 |
| 1979 | 6 | 0 |
| 1980 | 9 | 0 |
| 1981 | 5 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 6 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 8 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 9 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 2 |
| 2002 | 4 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Method and system for simultaneous loading and unloading of substrates in platestter20 Apr 2004US 6,722,280 B2Agfa NV
- Method and apparatus for modifying raster data15 Jul 2003US 6,594,034 B1Agfa NV
- Fixing structure1 Oct 2002US 6,459,475 B1Fuji Photo Film Co., Ltd.
- Apparatus for clamping plates to external drum devices, based on movable clamps20 Aug 2002US 6,435,091 B1Creoscitex Corporation Ltd.
- Method and apparatus for illumination of light-sensitive materials12 Mar 2002US 6,356,342 B1Purup-Eskofot A/S
- Method and system for simultaneous loading and unloading of substrates in platesetter12 Feb 2004US 2004/0025731 A1Agfa NV
- Method and apparatus for modifying raster data9 May 2002US 2002/0054398 A1
- System for attaching plates to external drum devices, based on movable clamps25 Oct 2001US 2001/0032561 A1Creoscitex Corporation Was Filed In Paretn Case
- Planographic printing plate packaging material and planographic printing plate packaging structure25 Oct 2001US 2001/0033904 A1
Most cited
By later US patents
- Optimizing workflow in a prepress printing system125US 5,964,156 AAgfa NV · 1999
- Phototypesetter100US 4,172,641 A1979
- Light beam scanning system43US 4,750,045 AFuji Photo Film Co., Ltd. · 1988
- Laser photocomposition system and method29US 4,044,363 ADymo Industries, Inc. · 1977
- Optical system for electro-optical scanner28US 4,305,646 AEltra Corporation · 1981