Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7866552 | Method and system using a bitmap for passing contactless payment card transaction variables in standardized data formats | Eddy Lodewijk Hortensia Van De Velde | 2011-01-11 |
| 7775445 | Reference equipment for testing contactless payment devices | Eddy Lodewijk Hortensia Van De Velde, Duncan Garrett | 2010-08-17 |
| 7717346 | Collision detection and avoidance scheme for contactless card payment systems | Eddy Lodewijk Hortensia Van De Velde, Duncan Garrett | 2010-05-18 |
| 7669772 | Method and system using a bitmap for passing contactless payment card transaction variables in standardized data formats | Eddy Lodewijk Hortensia Van De Velde | 2010-03-02 |
| 7520435 | Contactless payment card reader with a frusto-conical operating volume | Eddy Lodewijk Hortensia Van De Velde, Duncan Garrett | 2009-04-21 |
| 7431217 | Reference equipment for testing contactless payment devices | Eddy Lodewijk Hortensia Van De Velde, Duncan Garrett | 2008-10-07 |
| 7424977 | Method and system for conducting contactless payment card transactions | Eddy Lodewijk Hortensia Van De Velde, Duncan Garrett | 2008-09-16 |
| 7422157 | Payment card signal characterization methods and circuits | Eddy Lodewijk Hortensia Van De Velde, Duncan Garrett | 2008-09-09 |