Inventor · disambiguated record
Giselher Dorff
Also filed as: DORFF GISELHER
3 granted patents·5 citations·filing 2019–2021
56Inventor score
Top patents by PatentIndex Score
3 records- 0186US11623465B2Optically variable security element having reflective surface regionGIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH·Filed 2019·Granted Apr 11, 2023·3 cites·20 claims
- 0274US11654709B2Optically variable security element having reflective surface regionGIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH·Filed 2019·Granted May 23, 2023·2 cites·18 claims
- 0347US12240263B2Security element transfer material for transfer, in good register, of security elements to value documentsGIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH·Filed 2021·Granted Mar 4, 2025·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →