Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8489630 | Methods and software for analysis of research publications | Stephan Stipdonk, M'Hamed El Aisati, Robbertjan Kalff, IJsbrand Jan Aalbersberg | 2013-07-16 |
| 7930295 | Methods and software for analysis of research publications | Stephan Stipdonk, M'Hamed El Aisati, Robbert Jan Kalff, Usbrand Jan Aalbersberg | 2011-04-19 |
| 7783619 | Methods and software for analysis of research publications | Stephan Stipdonk, M'Hamed El Aisati, Robbertjan Kalff, IJsbrand Jan Aalbersberg | 2010-08-24 |
| 5771378 | Associative text search and retrieval system having a table indicating word position in phrases | John Holt, David J. Miller, X. Allan Lu, Ray Daley, Minh N. Doan +6 more | 1998-06-23 |
| 5692176 | Associative text search and retrieval system | John Holt, David J. Miller, X. Allen Lu, Ray Daley, Minh N. Doan +6 more | 1997-11-25 |