Inventor · disambiguated record
Helmut Scherzer
Also filed as: SCHERZER HELMUT
14 granted patents·3 pending applications·261 citations·filing 1993–2013
91Inventor score
Top patents by PatentIndex Score
17 records- 0196US5434400AMethod and apparatus for decoding F2F signals read from a magnetic data carrierIBM·Filed 1993·Granted Jul 18, 1995·120 cites·19 claims
- 0280US6535997B1Data integrity in smartcard transactionsIBM·Filed 1999·Granted Mar 18, 2003·64 cites·23 claims
- 0374US7496616B2Method, apparatus and system for resistance to side channel attacks on random number generatorsIBM·Filed 2004·Granted Feb 24, 2009·17 cites·1 claims
- 0473US7142670B2Space-efficient, side-channel attack resistant table lookupsIBM·Filed 2001·Granted Nov 28, 2006·18 cites·56 claims
- 0565US8826027B2Method for producing acknowledged transaction data and corresponding deviceSCHERZER HELMUT·Filed 2012·Granted Sep 2, 2014·2 cites·20 claims
- 0665US8239683B2Method for producing acknowledged transaction data and corresponding deviceSCHERZER HELMUT·Filed 2008·Granted Aug 7, 2012·4 cites·19 claims
- 0758US6978446B2System and method for protecting against leakage of sensitive information from compromising electromagnetic emanations from computing systemsIBM·Filed 2002·Granted Dec 20, 2005·6 cites·17 claims
- 0856US7562050B2Aging of electronic payment unitsIBM·Filed 2001·Granted Jul 14, 2009·0 cites·9 claims
- 0955US7167964B1Memory defragmentation in chipcardsIBM·Filed 2000·Granted Jan 23, 2007·5 cites·6 claims
- 1047US8135766B2Method, apparatus and system for resistance to side channel attacks on random number generatorsCHARI SURESH NARAYANA·Filed 2008·Granted Mar 13, 2012·0 cites·17 claims
- 1146US6711685B1System and procedure for protection against the analytical espionage of secret informationIBM·Filed 1999·Granted Mar 23, 2004·25 cites·15 claims
- 1246US2006116970A1System and method to grant or refuse access to a systemSCHERZER HELMUT·Filed 2005·Application pending·0 cites
- 1345US9450949B2Method for computer access control by means of mobile end deviceGIESECKE & DEVRIENT GMBH·Filed 2013·Granted Sep 20, 2016·0 cites·7 claims
- 1444US8423702B2Method and system of conserving battery power in a mobile computer systemSCHERZER HELMUT·Filed 2005·Granted Apr 16, 2013·0 cites·12 claims
- 1542US2003083831A1System and method for evaluating electromagnetic emanation vulnerabilities of computing systemsIBM·Filed 2002·Application pending·0 cites
- 1640US8625797B2Releasing a service on an electronic applianceSPITZ STEPHAN·Filed 2009·Granted Jan 7, 2014·0 cites·15 claims
- 1734US2012110321A1Data communication using portable terminalSPLITZ STEPHAN·Filed 2009·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →