Inventor · disambiguated record
Johannes I. M. Cobben
Also filed as: COBBEN JOHANNES I M
3 granted patents·85 citations·filing 1997–2000
74Inventor score
Technology areasB42D
Top patents by PatentIndex Score
3 records- 0185US6786513B1Security document with a perforation patternIAI BV·Filed 2000·Granted Sep 7, 2004·33 cites·23 claims
- 0273US6302444B1Document made fraud-proof by an irreversibly distortable weakening patternIND AUTOMATION INTEGRATORS I A·Filed 1998·Granted Oct 16, 2001·41 cites·25 claims
- 0333US6739627B2Security feature comprising a perforation patternIND AUTOMATION INTEGRATORS I A·Filed 1997·Granted May 25, 2004·11 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →