P

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.