Inventor · Sint-Niklaas, BE

Dirk Kokkelenberg

27Patents
5h-index
24Co-inventors
69Inventor score

Filing activity: Dec 10, 1993 → May 18, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
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.