Inventor · disambiguated record
Hermann Drexler
Also filed as: DREXLER HERMANN · DREXLER HERMANN-JOSEF
17 granted patents·344 citations·filing 1981–2016
93Inventor score
Files withGIESECKE & DEVRIENT GMBH10BASF FARBEN & FASERN3GIESECKE & DEVRIENT MOBILE SECURITY GMBH2BASF LACKE & FARBEN1VATER HARALD1
Top patents by PatentIndex Score
17 records- 0195US4914148AWater-dilutable coating agent for preparing the base layer of a multilayer coatingBASF LACKE & FARBEN·Filed 1986·Granted Apr 3, 1990·104 cites·23 claims
- 0295US4558090AWater-dilutable coating agent for preparing the base layer of a multilayer coatingBASF FARBEN & FASERN·Filed 1984·Granted Dec 10, 1985·87 cites·7 claims
- 0395US4489135AWater-dilutable coating agent for preparing the base layer of a multilayer coatingBASF FARBEN & FASERN·Filed 1983·Granted Dec 18, 1984·105 cites·15 claims
- 0477US4413036ATwo-layer metal-effect coating and a process for its productionBASF FARBEN & FASERN·Filed 1981·Granted Nov 1, 1983·27 cites·28 claims
- 0576US10249220B2Hardened white box implementation 2GIESECKE & DEVRIENT GMBH·Filed 2015·Granted Apr 2, 2019·2 cites·17 claims
- 0659US7447913B2Portable data carrier provided with access protection by dividing up codesGIESECKE & DEVRIENT GMBH·Filed 2000·Granted Nov 4, 2008·8 cites·14 claims
- 0753US10438513B2Hardened white box implementation 1GIESECKE & DEVRIENT GMBH·Filed 2015·Granted Oct 8, 2019·0 cites·19 claims
- 0853US10431123B2Method for testing and hardening software applicationsGIESECKE & DEVRIENT GMBH·Filed 2015·Granted Oct 1, 2019·0 cites·7 claims
- 0953US7983414B2Protected cryptographic calculationGIESECKE & DEVRIENT GMBH·Filed 2003·Granted Jul 19, 2011·2 cites·20 claims
- 1053US7441125B2Portable data carrier provide with access protection by rendering messages unfamiliarGIESECKE & DEVRIENT GMBH·Filed 2000·Granted Oct 21, 2008·3 cites·7 claims
- 1152US10403174B2Hardened white box implementationGIESECKE & DEVRIENT GMBH·Filed 2015·Granted Sep 3, 2019·0 cites·16 claims
- 1250US9288038B2Access-controlled data storage mediumGIESECKE & DEVRIENT GMBH·Filed 2013·Granted Mar 15, 2016·0 cites·17 claims
- 1343US10805066B2Cryptographic algorithm having a key-dependent masked computing step (SBOX call)GIESECKE & DEVRIENT MOBILE SECURITY GMBH·Filed 2016·Granted Oct 13, 2020·0 cites·11 claims
- 1439US10615962B2Alternative representation of the crypto-algorithm DESGIESECKE & DEVRIENT MOBILE SECURITY GMBH·Filed 2016·Granted Apr 7, 2020·0 cites·20 claims
- 1528US7636438B1Data medium authentication methodGIESECKE & DEVRIENT GMBH·Filed 1998·Granted Dec 22, 2009·2 cites·14 claims
- 1627US7602916B1Access-protected data carrierGIESECKE & DEVRIENT GMBH·Filed 1999·Granted Oct 13, 2009·1 cites·16 claims
- 1724US8457302B1Access-controlled data storage mediumVATER HARALD·Filed 1999·Granted Jun 4, 2013·3 cites·9 claims
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