Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8866733 | Sequential addressing of displays | Wieger Markvoort, Hjalmar Edzer Ayco Huitema | 2014-10-21 |
| 8860658 | Electrophoretic display unit and method for driving an electrophoretic display panel | Bart Peeters, Cornelis Jan Hendrik de Zeeuw, Erik van Veenendaal, Hjalmar Edzer Ayco Huitema, Petrus Johannes Gerardus van Lieshout +1 more | 2014-10-14 |
| 8599128 | Sequential addressing of displays | Wieger Markvoort, Hjalmar Edzer Ayco Huitema | 2013-12-03 |