Assignee
PRESSTEK INC
US143 patents
Top patents by PatentIndex Score
US5385092AJan 31, 1995
Laser-driven method and apparatus for lithographic imaging
PRESSTEK INC115 citations99
US5351617AOct 4, 1994
Method for laser-discharge imaging a printing plate
PRESSTEK INC192 citations99
US6231939B1May 15, 2001
Acrylate composite barrier coating
PRESSTEK INC262 citations98
USRE35512EMay 20, 1997
Lithographic printing members for use with laser-discharge imaging
PRESSTEK INC115 citations98
US5339737AAug 23, 1994
Lithographic printing plates for use with laser-discharge imaging apparatus
PRESSTEK INC276 citations98
US5353705AOct 11, 1994
Lithographic printing members having secondary ablation layers for use with laser-discharge imaging apparatus
PRESSTEK INC122 citations97
US5996498ADec 7, 1999
Method of lithographic imaging with reduced debris-generated performance degradation and related constructions
PRESSTEK INC77 citations96
US5660108AAug 26, 1997
Modular digital printing press with linking perfecting assembly
PRESSTEK INC64 citations96
US5570636ANov 5, 1996
Laser-imageable lithographic printing members with dimensionally stable base supports
PRESSTEK INC65 citations96
US5379698AJan 10, 1995
Lithographic printing members for use with laser-discharge imaging
PRESSTEK INC93 citations96
US5310869AMay 10, 1994
Printing plates imageable by ablative discharge and silicone formulations relating thereto
PRESSTEK INC61 citations96
US5148746ASep 22, 1992
Print-head and plate-cleaning assembly
PRESSTEK INC138 citations96
US5062364ANov 5, 1991
Plasma-jet imaging method
PRESSTEK INC65 citations96
US4911075AMar 27, 1990
Lithographic plates made by spark discharges
PRESSTEK INC52 citations96
US5493971AFeb 27, 1996
Laser-imageable printing members and methods for wet lithographic printing
PRESSTEK INC70 citations95
US5487338AJan 30, 1996
Lithographic printing plates for use with laser-discharge imaging apparatus
PRESSTEK INC59 citations95
US5453777ASep 26, 1995
Method and apparatus for correcting and adjusting digital image output
PRESSTEK INC69 citations95
US6186067B1Feb 13, 2001
Infrared laser-imageable lithographic printing members and methods of preparing and imaging such printing members
PRESSTEK INC51 citations94
US5568768AOct 29, 1996
Cleaning apparatus for offset plates
PRESSTEK INC64 citations94
US6207349B1Mar 27, 2001
Lithographic imaging with constructions having mixed organic/inorganic layers
PRESSTEK INC22 citations93
US6107001AAug 22, 2000
Method and apparatus for non-ablative, heat-activated lithographic imaging
PRESSTEK INC23 citations93
US6045964AApr 4, 2000
Method for lithographic printing with thin-film imaging recording constructions incorporating metallic inorganic layers
PRESSTEK INC16 citations93
US6024019AFeb 15, 2000
Lithographic printing system with reusable support surfaces and lithographic constructions for use therewith
PRESSTEK INC25 citations93
US5783364AJul 21, 1998
Thin-film imaging recording constructions incorporating metallic inorganic layers and optical interference structures
PRESSTEK INC29 citations93
US5704291AJan 6, 1998
Lithographic printing members with deformable cushioning layers
PRESSTEK INC34 citations93
US5632204AMay 27, 1997
Thin-metal lithographic printing members with integral reflective layers
PRESSTEK INC27 citations93
US5440987AAug 15, 1995
Laser imaged seamless lithographic printing members and method of making
PRESSTEK INC30 citations93
US5354633AOct 11, 1994
Laser imageable photomask constructions
PRESSTEK INC43 citations93
US5249525AOct 5, 1993
Spark-discharge lithography plates containing image-support pigments
PRESSTEK INC26 citations93
US5188032AFeb 23, 1993
Metal-based lithographic plate constructions and methods of making same
PRESSTEK INC41 citations93
US5819661AOct 13, 1998
Method and apparatus for laser imaging of lithographic printing members by thermal non-ablative transfer
PRESSTEK INC43 citations92
US5807658ASep 15, 1998
Self-cleaning, abrasion-resistant, laser-imageable lithographic printing contructions
PRESSTEK INC27 citations92
US5771807AJun 30, 1998
Reusable mandrel for use in a printing press
PRESSTEK INC27 citations92
US5355795AOct 18, 1994
Automatic plate-loading cylinder for use with plate-imaging systems
PRESSTEK INC35 citations92
US5237923AAug 24, 1993
Apparatus and method for imaging lithographic printing plates using spark discharges
PRESSTEK INC24 citations92
US5182990AFeb 2, 1993
Method of reducing printing artifacts
PRESSTEK INC30 citations92
US4936211AJun 26, 1990
Multicolor offset press with segmental impression cylinder gear
PRESSTEK INC50 citations92
US6490975B1Dec 10, 2002
Infrared laser-imageable lithographic printing members and methods of preparing and imaging such printing members
PRESSTEK INC24 citations91
US6457410B1Oct 1, 2002
Method and apparatus for magnetically clamping printing plates
PRESSTEK INC45 citations91
US6374738B1Apr 23, 2002
Lithographic imaging with non-ablative wet printing members
PRESSTEK INC20 citations91
US6357352B1Mar 19, 2002
Lithographic printing plates for use with laser imaging apparatus
PRESSTEK INC14 citations91
US6182570B1Feb 6, 2001
Lithographic printing plates for use with laser imaging apparatus
PRESSTEK INC28 citations91
US5764274AJun 9, 1998
Apparatus for laser-discharge imaging and focusing elements for use therewith
PRESSTEK INC23 citations91
US5685226ANov 11, 1997
Adaptive clamping mechanism for printing plates
PRESSTEK INC35 citations91
US6497178B1Dec 24, 2002
Lithographic printing members having secondary non-ablative layers for use with laser imaging apparatus
PRESSTEK INC18 citations90
US6192798B1Feb 27, 2001
Lithographic printing members having secondary non-ablative layers for use with laser imaging apparatus
PRESSTEK INC18 citations90
US6182569B1Feb 6, 2001
Laser-imageable printing members and methods for wet lithographic printing
PRESSTEK INC28 citations90
US6087060AJul 11, 2000
Method of multistage digital proofing with dimensional consistency
PRESSTEK INC55 citations90
US5868075AFeb 9, 1999
Method and apparatus for imaging a seamless print medium
PRESSTEK INC26 citations90
US5822345AOct 13, 1998
Diode-pumped laser system and method
PRESSTEK INC24 citations90
Showing the top 50 of 143 patents by PatentIndex Score.