Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8775443 | Ranking of business objects for search engines | Tatjana Janssen, Klaus Irle | 2014-07-08 |
| 7668888 | Converting object structures for search engines | Klaus Irle, Liwei Lu, Tatjana Janssen | 2010-02-23 |
| 7475059 | Adapting business objects for searches and searching adapted business objects | Klaus Irle, Tatjana Janssen, Liwei Lu | 2009-01-06 |
| 7133867 | Text and attribute searches of data stores that include business objects | Klaus Irle, Tatjana Janssen, Liwei Lu | 2006-11-07 |