Dirk Kokkelenberg
27Patents
5h-index
24Co-inventors
69Inventor score
Filing activity: Dec 10, 1993 → May 18, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6080523A | Imaging element for producing a lithographic plate therewith | Physics | 11 | Expired |
| US6210857A | Heat sensitive imaging element for providing a lithographic printing plate | Performing Operations; Transporting | 11 | Expired |
| US6983694B2 | Negative-working thermal lithographic printing plate precursor comprising a smooth aluminum support | Performing Operations; Transporting | 10 | Expired |
| US6165689A | Method for making positive working printing plates from a light sensitive imaging element | Performing Operations; Transporting | 8 | Expired |
| US6805052B2 | Printing system with a negative working thermal plate for onpress development | Performing Operations; Transporting | 5 | Expired |
| US5403694A | Water developable diazo based lithographic printing plate comprising an intermediate layer having a polysaccharide | Physics | 5 | Expired |
| US5618649A | Storage stability of a diazo-based imaging element for making a printing plate | Physics | 4 | Expired |
| US7316891B2 | Method of developing a heat-sensitive lithographic printing plate precursor with a gum solution | Emerging Cross-Sectional Technologies | 4 | Expired |
| US8357447B2 | Printable paper; process for producing printable paper; and use thereof | Emerging Cross-Sectional Technologies | 3 | Active |
| US7473516B2 | Method of developing a heat-sensitive lithographic printing plate precursor with a gum solution | Emerging Cross-Sectional Technologies | 3 | Active |
| US6458510B1 | Method for making positive working printing plates | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5714300A | Diazo based imaging element having improved storage stability | Physics | 3 | Expired |
| US5663031A | Diazo based imaging element having improved resistance against physical damage | Physics | 2 | Expired |
| US8974876B2 | Printable paper, comprising water-resistant support | Emerging Cross-Sectional Technologies | 2 | Active |
| US5753403A | Diazo based imaging element containing hydrolysed polyvinyl alcohol and metal-free phthalocyanine | Physics | 1 | Expired |
| US5922511A | On the press development of a diazo based printing plate | Physics | 1 | Expired |
| US5776653A | On the press development of a diazo based printing plate | Physics | 1 | Expired |
| US7195861B2 | Method for making a negative working, heat-sensitive lithographic printing plate precursor | Performing Operations; Transporting | 1 | Expired |
| US5543261A | Storage stability of a diazo-based imaging element for making a printing plate | Physics | 1 | Expired |
| US9597913B2 | Image receiving material for offset printing | Emerging Cross-Sectional Technologies | 0 | Active |
| US5667939A | Method for obtaining a lithographic printing plate utilizing a diazo-base imaging element containing a dispersed water insoluble polymer | Physics | 0 | Expired |
| US10286708B2 | Laser markable compositions, articles and documents | Performing Operations; Transporting | 0 | Active |
| US10144239B2 | Laser markable compositions, articles and documents | Performing Operations; Transporting | 0 | Active |
| US7354696B2 | Method for making a lithographic printing plate | Emerging Cross-Sectional Technologies | 0 | Expired |
| US10767063B2 | Aqueous inkjet inks | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.