Inventor · disambiguated record
Hansjurgen Merkle
Also filed as: MERKLE HANSJUERGEN · MERKLE HANSJURGEN
7 granted patents·864 citations·filing 1986–1991
91Inventor score
Top patents by PatentIndex Score
7 records- 0198US4765656AData carrier having an optical authenticity feature and methods for producing and testing said data carrierGAO GES AUTOMATION ORG·Filed 1986·Granted Aug 23, 1988·379 cites·47 claims
- 0295US4766026AIdentification card with a visible authenticity feature and a method of manufacturing said cardGAO GES AUTOMATION ORG·Filed 1986·Granted Aug 23, 1988·95 cites·17 claims
- 0392US5304789AMultilayer card-shaped data carrier and method for producing sameGAO GES AUTOMATION ORG·Filed 1991·Granted Apr 19, 1994·132 cites·16 claims
- 0492US4894110AIdentification card with a visible authenticity featureGAO GES AUTOMATION ORG·Filed 1988·Granted Jan 16, 1990·68 cites·12 claims
- 0589US5298922AMultilayer data carrier and methods for writing on a multilayer data carrierGAO GES F AUTOMATION V ORGAN M·Filed 1989·Granted Mar 29, 1994·86 cites·44 claims
- 0688US5005872AMultilayer identity card usable as a printing block and a method of producing itGAO GES AUTOMATION ORG·Filed 1988·Granted Apr 9, 1991·59 cites·9 claims
- 0780US5122813AMethod of making a multilayer identification card usable as a printing blockGAO GES AUTOMATION ORG·Filed 1991·Granted Jun 16, 1992·45 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →