PRESSTEK, LLC.
162Patents
17Active
162Granted
45Portfolio score
Filing activity: Aug 19, 1988 → Jun 5, 2017 · 7 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.