Inventor · disambiguated record
Rishav Chakravarti
Also filed as: CHAKRAVARTI RISHAV
6 granted patents·25 citations·filing 2017–2023
74Inventor score
Top patents by PatentIndex Score
6 records- 0195US11500865B1Multiple stage filtering for natural language query processing pipelinesAMAZON TECH INC·Filed 2021·Granted Nov 15, 2022·20 cites·20 claims
- 0292US12346315B1Natural language query processingAMAZON TECH INC·Filed 2023·Granted Jul 1, 2025·5 cites·20 claims
- 0369US11726997B2Multiple stage filtering for natural language query processing pipelinesAMAZON TECH INC·Filed 2022·Granted Aug 15, 2023·0 cites·20 claims
- 0455US10747770B2Continuous augmentation method for ranking components in information retrievalIBM·Filed 2017·Granted Aug 18, 2020·0 cites·7 claims
- 0553US10762092B2Continuous augmentation method for ranking components in information retrievalIBM·Filed 2017·Granted Sep 1, 2020·0 cites·13 claims
- 0645US10915560B2Ranking passages by merging features from factoid answersIBM·Filed 2017·Granted Feb 9, 2021·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →