Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9430863 | System, method, and computer program product for constructing a hierarchical acceleration data structure that supports ray tracing of motion blur | Martin Stich, Sehera Nawaz, Alexander Keller | 2016-08-30 |
| 8847957 | Divide-and-conquer system, method, and computer program product for providing photon mapping | Alexander Keller, Marc Droske | 2014-09-30 |