Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12229504 | Hybrid batch and live natural language processing | Brian A. Ellenberger, Rajasekharan Devarajan | 2025-02-18 |
| 12197870 | Bootstrapping topic detection in conversations | Hua Cheng, Detlef Koll | 2025-01-14 |
| 10325296 | Methods and systems for selective modification to one of a plurality of components in an engine | Detlef Koll | 2019-06-18 |
| 9704099 | Providing computable guidance to relevant evidence in question-answering systems | Detlef Koll | 2017-07-11 |
| 9424523 | Providing computable guidance to relevant evidence in question-answering systems | Detlef Koll | 2016-08-23 |
| 9082310 | Providing computable guidance to relevant evidence in question-answering systems | Detlef Koll | 2015-07-14 |
| 8463673 | User feedback in semi-automatic question answering systems | Detlef Koll | 2013-06-11 |