Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11217752 | Diketopyrrolopyrrole polymers as organic semiconductors | Mathieu G. R. Turbiez, René Albert Johan Janssen, Hans Juerg Kirner, Mathias Dueggeli | 2022-01-04 |
| 10424737 | Diketopyrrolopyrrole polymers as organic semiconductors | Mathieu G. R. Turbiez, René Albert Johan Janssen, Hans Juerg Kirner, Mathias Dueggeli | 2019-09-24 |
| 8481996 | Organic material photodiode | Jan C. Hummelen, René Albert Johan Janssen, Joop Knol, Johannes Martinus Kroon, Wilhelmus Johannus Hermanus Verhees | 2013-07-09 |
| 7906797 | Organic material photodiode | Jan C. Hummelen, René Albert Johan Janssen, Joop Knol, Johannes Martinus Kroon, Wilhelmus Johannus Hermanus Verhees | 2011-03-15 |