Rishav Chakravarti

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White Plains, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Natural language query processing
- Patent number 12,346,315
- Issue date Jul 1, 2025
- Amazon Technologies, Inc.
- Sheng Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multiple stage filtering for natural language query processing pipe...
- Patent number 11,726,997
- Issue date Aug 15, 2023
- Amazon Technologies, Inc.
- Jun Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multiple stage filtering for natural language query processing pipe...
- Patent number 11,500,865
- Issue date Nov 15, 2022
- Amazon Technologies, Inc.
- Jun Wang
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
MULTIPLE STAGE FILTERING FOR NATURAL LANGUAGE QUERY PROCESSING PIPE...
- Publication number 20230078177
- Publication date Mar 16, 2023
- AMAZON TECHNOLOGIES, INC.
- Jun Wang
- G06 - COMPUTING CALCULATING COUNTING