CA

Christopher F. Ackermann

IBM: 9 patents #203 of 7,845Top 3%
Overall (2022): #10,805 of 548,613Top 2%
9
Patents 2022

Issued Patents 2022

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
11514095 Tiered retrieval of secured documents Michael Drzewucki, Charles E. Beller 2022-11-29
11468050 Learning user synonyms from sequenced query sessions Charles E. Beller, Stephen A. Boxwell, Edward G. Katz, Kristen M. Summers 2022-10-11
11443101 Flexible pseudo-parsing of dense semi-structured text Charles E. Beller, Michael Drzewucki 2022-09-13
11334716 Document anonymization including selective token modification Charles E. Beller, Kristen M. Summers, David McQuenney, Rob High 2022-05-17
11288320 Methods and systems for providing suggestions to complete query sessions Charles E. Beller, Kristen M. Summers, Rob High, David McQueeney 2022-03-29
11275777 Methods and systems for generating timelines for entities Charles E. Beller, Michael Drzewucki 2022-03-15
11243955 Latent token representations for passage and answer scoring in question answering systems Charles E. Beller, Stephen A. Boxwell, Edward G. Katz, Kristen M. Summers 2022-02-08
11226972 Ranking collections of document passages associated with an entity name by relevance to a query Kristen M. Summers, Andrew Doyle, Michael Drzewucki, Charles E. Beller 2022-01-18
11222057 Methods and systems for generating descriptions utilizing extracted entity descriptors Charles E. Beller, Edward G. Katz, Kristen M. Summers 2022-01-11