Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8892892 | System for enabling digital signature auditing | Tamas Visegrady | 2014-11-18 |
| 8763906 | Enhanced-density barcode | Michael Peter Kuyper-Hammond, Tamas Visegrady | 2014-07-01 |
| 8636218 | Multi-modal one-dimensional barcodes | Michael Peter Kuyper-Hammond, Tamas Visegrady | 2014-01-28 |
| 8448864 | Multi-modal one-dimensional barcodes | Michael Peter Kuyper-Hammond, Tamas Visegrady | 2013-05-28 |
| 8302173 | Providing a user device with a set of access codes | Michael Baentsch, Peter Buhler, Thomas Eirich, Frank Hoering, Thorsten Kramp +2 more | 2012-10-30 |
| 8272570 | Multi-modal one-dimensional barcodes | Michael Peter Kuyper-Hammond, Tamas Visegrady | 2012-09-25 |
| 8267321 | Enhanced-density barcode | Michael Peter Kuyper-Hammond, Tamas Visegrady | 2012-09-18 |
| 8271791 | Long-term secure digital signatures | Peter Buhler, Klaus Kursawe, Roman Maeder | 2012-09-18 |
| 8146816 | Multi-modal one-dimensional barcodes | Michael Peter Kuyper-Hammond, Tamas Visegrady | 2012-04-03 |
| 8130419 | Embedding authentication data to create a secure identity document using combined identity-linked images | Michael Peter Kuyper-Hammond, Tamas Visegrady | 2012-03-06 |
| 7997491 | Thin film transistor liquid crystal display barcodes | Michael Peter Kuyper-Hammond, Tamas Visegrady | 2011-08-16 |
| 7843837 | Management of protocol information in PNNI hierarchical networks | Laurent Frelechoux | 2010-11-30 |
| 7406049 | Management of protocol information in PNNI hierarchical networks | Laurent Frelechoux | 2008-07-29 |
| 7120119 | Management of protocol information in PNNI hierarchical networks | Laurent Frelechoux, Robert Haas | 2006-10-10 |
| 7120681 | Cluster control in network systems | Laurent Frelechoux, Paolo Scotton, Ilias Iliadis | 2006-10-10 |
| 6944674 | Management of protocol information in PNNI hierarchical networks | Laurent Frelechoux, Robert Haas | 2005-09-13 |