Patent assignee · US · COMPANY

PRESSTEK, LLC.

162Patents
17Active
162Granted
45Portfolio score

Filing activity: Aug 19, 1988 → Jun 5, 2017 · 7 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US5339737A Lithographic printing plates for use with laser-discharge imaging apparatus Emerging Cross-Sectional Technologies 176 Expired
US6231939A Acrylate composite barrier coating Emerging Cross-Sectional Technologies 141 Expired
US5351617A Method for laser-discharge imaging a printing plate Emerging Cross-Sectional Technologies 135 Expired
US5385092A Laser-driven method and apparatus for lithographic imaging Emerging Cross-Sectional Technologies 80 Expired
US5353705A Lithographic printing members having secondary ablation layers for use with laser-discharge imaging apparatus Emerging Cross-Sectional Technologies 72 Expired
US5996498A Method of lithographic imaging with reduced debris-generated performance degradation and related constructions Performing Operations; Transporting 68 Expired
USRE35512E Lithographic printing members for use with laser-discharge imaging General 61 Expired
US5379698A Lithographic printing members for use with laser-discharge imaging Performing Operations; Transporting 57 Expired
US6087060A Method of multistage digital proofing with dimensional consistency Physics 54 Expired
US5660108A Modular digital printing press with linking perfecting assembly Performing Operations; Transporting 53 Expired
US5062364A Plasma-jet imaging method Performing Operations; Transporting 50 Expired
US5493971A Laser-imageable printing members and methods for wet lithographic printing Performing Operations; Transporting 47 Expired
US5453777A Method and apparatus for correcting and adjusting digital image output Electricity 47 Expired
US5148746A Print-head and plate-cleaning assembly Performing Operations; Transporting 45 Expired
US5310869A Printing plates imageable by ablative discharge and silicone formulations relating thereto Chemistry; Metallurgy 43 Expired
US5570636A Laser-imageable lithographic printing members with dimensionally stable base supports Performing Operations; Transporting 42 Expired
US4911075A Lithographic plates made by spark discharges Emerging Cross-Sectional Technologies 36 Expired
US4936211A Multicolor offset press with segmental impression cylinder gear Performing Operations; Transporting 36 Expired
US5819661A Method and apparatus for laser imaging of lithographic printing members by thermal non-ablative transfer Performing Operations; Transporting 32 Expired
US5354633A Laser imageable photomask constructions Physics 30 Expired
US5487338A Lithographic printing plates for use with laser-discharge imaging apparatus Emerging Cross-Sectional Technologies 29 Expired
US5188032A Metal-based lithographic plate constructions and methods of making same Performing Operations; Transporting 26 Expired
US6457410B1 Method and apparatus for magnetically clamping printing plates Performing Operations; Transporting 25 Expired
US5783364A Thin-film imaging recording constructions incorporating metallic inorganic layers and optical interference structures Emerging Cross-Sectional Technologies 25 Expired
US5807658A Self-cleaning, abrasion-resistant, laser-imageable lithographic printing contructions Emerging Cross-Sectional Technologies 24 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.