B41L 25/00
Devices for damping printing surfaces
Official title: Devices for damping printing surfaces, e.g. moistening printing surfaces in connection with lithographic printing (applying liquids or other fluent materials to surfaces in general B05)
B41L25/00 (Devices for damping printing surfaces) appears on 7 US grants and 2 published applications in this corpus.
Search patents in B41L- Granted patents
- 7
- Published applications
- 2
- Assignees
- 6
- Inventors
- 11
- Latest grant
- 14 Mar 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
- B41L 25/18Construction of damping rollers1
- B41L 25/005Pre-damping etching devices0
- B41L 25/02Devices for damping printing surfaces: using friction rollers0
- B41L 25/04Devices for damping printing surfaces: using brushes0
- B41L 25/06Devices for damping printing surfaces: using spraying elements0
- B41L 25/08Devices for damping printing surfaces: using endless bands0
- B41L 25/10Devices for damping printing surfaces: using absorbent pads0
- B41L 25/12Ducts, containers, or like supply devices for liquids0
Recent patents
- Dampening fluid for digital lithographic printing14 Mar 2017US 9,592,699 B2Palo Alto Research Center Incorporated
- Systems and methods for implementing a release film for a cleaning unit in an image forming device using digital offset lithographic printing techniques13 Oct 2015US 9,156,248 B1Xerox Corporation
- Electrically operated device, especially duplicating device, with a receptacle to accommodate fluid for the chemical treatment of objects20 Oct 1981US 4,295,913 AMathias Bauerle GmbH
- Lithographic and etching apparatus17 Jun 1980US 4,208,233 ARicoh Company, Ltd.
- Dampening roll cover23 Aug 1977US 4,043,142 AThe Kendall Company
- Systems and methods for implementing a release film for a cleaning unit in an image forming device using digital offset lithographic printing techniques5 Nov 2015US 2015/0314589 A1Xerox Corporation
- Dampening fluid for digital lithographic printing2 May 2013US 2013/0104756 A1Palo Alto Research Center Incorporated
Most cited
By later US patents
- Dampening roll cover11US 4,043,142 AThe Kendall Company · 1977
- Rotary copying machine6US 4,002,117 A1977
- Lithographic and etching apparatus6US 4,208,233 ARicoh Company, Ltd. · 1980
- Electrically operated device, especially duplicating device, with a receptacle to accommodate fluid for the chemical treatment of objects6US 4,295,913 AMathias Bauerle GmbH · 1981
- Systems and methods for implementing a release film for a cleaning unit in an image forming device using digital offset lithographic printing techniques6US 9,156,248 B1Xerox Corporation · 2015