Matthias Kaiserswerth

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Richterswil, CH

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Patents Grantslast 30 patents

Information Patent Grant
Secure PIN management of a user trusted device
- Patent number 8,423,783
- Issue date Apr 16, 2013
- International Business Machines Corporation
- Peter Buhler
- G07 - CHECKING-DEVICES
Information Patent Grant
Device and method with reduced information leakage
- Patent number 7,194,633
- Issue date Mar 20, 2007
- International Business Machines Corporation
- Matthias Kaiserswerth
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for synchronization and scheduling of multiple...
- Patent number 6,195,701
- Issue date Feb 27, 2001
- International Business Machines Corporation
- Matthias Kaiserswerth
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for providing connection identifier by concate...
- Patent number 5,684,954
- Issue date Nov 4, 1997
- International Business Machine Corp.
- Matthias Kaiserswerth
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Secure PIN Management of a User Trusted Device
- Publication number 20110131639
- Publication date Jun 2, 2011
- International Business Machines Corporation
- Peter Buhler
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Device and method with reduced information leakage
- Publication number 20030093684
- Publication date May 15, 2003
- International Business Machines Corporation
- Matthias Kaiserswerth
- H04 - ELECTRIC COMMUNICATION TECHNIQUE