Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11640865 | Magnetic particle and method | Jeroen Verheyen, Tarun Vemulkar | 2023-05-02 |
| 9019567 | Methods and apparatuses for creating authenticatable printed articles and subsequently verifying them | — | 2015-04-28 |
| 8896885 | Creating authenticatable printed articles and subsequently verifying them based on scattered light caused by surface structure | — | 2014-11-25 |
| 8892556 | Optimisation | James David Ralph Buchanan | 2014-11-18 |
| 8766800 | Authenticity verification methods, products, and apparatuses | — | 2014-07-01 |
| 8757493 | System and method for article authentication using encoded signatures | — | 2014-06-24 |
| 8749386 | System and method for article authentication using signatures | — | 2014-06-10 |
| 8699088 | Methods and apparatuses for creating authenticatable printed articles and subsequently verifying them | — | 2014-04-15 |
| 8682076 | Signature generation for use in authentication and verification using a non-coherent radiation source | Peter Seem | 2014-03-25 |
| 8615475 | Self-calibration | — | 2013-12-24 |
| 8502668 | System and method for article authentication using blanket illumination | — | 2013-08-06 |
| 8497983 | Optical authentication | James David Ralph Buchanan, Peter Seem | 2013-07-30 |
| 8421625 | System and method for article authentication using thumbnail signatures | — | 2013-04-16 |
| 8103046 | Authenticity verification of articles using a database | — | 2012-01-24 |
| 8078875 | Verification of authenticity | James David Ralph Buchanan | 2011-12-13 |
| 7853792 | Authenticity verification methods, products and apparatuses | — | 2010-12-14 |
| 7812935 | Optical authentication | James David Ralph Buchanan, Peter Seem | 2010-10-12 |
| 7710770 | Data storage device and method | Dorothee Petit, Dan Read, Oleg Petracic | 2010-05-04 |
| 7710769 | Data storage device and method | Dorothee Petit, Dan Read | 2010-05-04 |
| 7554835 | Memory access | Dan Allwood | 2009-06-30 |
| 7502244 | Data storage device | — | 2009-03-10 |
| 6867988 | Magnetic logic elements | — | 2005-03-15 |
| 6774391 | Magnetic logic element | — | 2004-08-10 |
| 6614084 | Magnetic materials | Mark Welland | 2003-09-02 |