Inventor · disambiguated record
Ernst-Michael Hamann
Also filed as: HAMANN ERNST · HAMANN ERNST-MICHAEL
6 granted patents·4 pending applications·392 citations·filing 1999–2011
87Inventor score
Top patents by PatentIndex Score
10 records- 0187US6729549B2System and method for personalization of smart cardsIBM·Filed 2001·Granted May 4, 2004·74 cites·16 claims
- 0280US6981147B1Certification of multiple keys with new base and supplementary certificate typesIBM·Filed 2000·Granted Dec 27, 2005·39 cites·20 claims
- 0370US7096365B1Digital signatureIBM·Filed 2000·Granted Aug 22, 2006·33 cites·12 claims
- 0462US6516357B1System for accessing virtual smart cards for smart card application and data carrierIBM·Filed 1999·Granted Feb 4, 2003·119 cites·32 claims
- 0560US6296191B1Storing data objects in a smart card memoryIBM·Filed 1999·Granted Oct 2, 2001·119 cites·27 claims
- 0658US7003596B2System and method for accessing readers and other I/O devices by programsIBM·Filed 2001·Granted Feb 21, 2006·8 cites·9 claims
- 0740US2002026578A1Secure usage of digital certificates and related keys on a security tokenIBM·Filed 2001·Application pending·0 cites
- 0839US2002065811A1Ensured access to static objects inside a dynamic token memoryIBM·Filed 2001·Application pending·0 cites
- 0938US2002080190A1Back-up and usage of secure copies of smart card data objectsIBM·Filed 2001·Application pending·0 cites
- 1035US2013128915A1Temperature control element for heating and rapidly cooling measurement samplesASCHAUER ROLAND·Filed 2011·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Ernst-Michael Hamann files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →