Inventor · disambiguated record
Ranju Das
Also filed as: DAS RANJU
12 granted patents·2 pending applications·214 citations·filing 2015–2023
91Inventor score
Top patents by PatentIndex Score
14 records- 0197US10810491B1Real-time visualization of machine learning modelsAMAZON TECH INC·Filed 2016·Granted Oct 20, 2020·65 cites·18 claims
- 0296US11080316B1Context-inclusive face clusteringAMAZON TECH INC·Filed 2017·Granted Aug 3, 2021·30 cites·20 claims
- 0396US10423827B1Image text recognitionAMAZON TECH INC·Filed 2017·Granted Sep 24, 2019·29 cites·19 claims
- 0496US9792530B1Generating and using a knowledge base for image classificationAMAZON TECH INC·Filed 2015·Granted Oct 17, 2017·40 cites·20 claims
- 0595US10962939B1Fine-grain content moderation to restrict imagesAMAZON TECH INC·Filed 2017·Granted Mar 30, 2021·28 cites·20 claims
- 0692US10467290B1Generating and refining a knowledge graphAMAZON TECH INC·Filed 2015·Granted Nov 5, 2019·12 cites·14 claims
- 0788US12147878B2Feedback-based training for anomaly detectionAMAZON TECH INC·Filed 2020·Granted Nov 19, 2024·3 cites·20 claims
- 0884US11983243B2Anomaly detection using feedback trainingAMAZON TECH INC·Filed 2020·Granted May 14, 2024·2 cites·20 claims
- 0980US12198046B2Real-time visualization of machine learning modelsAMAZON TECH INC·Filed 2020·Granted Jan 14, 2025·1 cites·20 claims
- 1079US10534965B2Analysis of video contentAMAZON TECH INC·Filed 2018·Granted Jan 14, 2020·3 cites·20 claims
- 1176US11741592B2Generation of training data from a single imageAMAZON TECH INC·Filed 2020·Granted Aug 29, 2023·1 cites·20 claims
- 1254US2024411732A1Canonical transformations using machine learning language modelUNITEDHEALTH GROUP INC·Filed 2023·Application pending·0 cites
- 1354US2024394526A1Machine learning techniques for disambiguating unstructured data fields for mapping to data tablesOPTUM INC·Filed 2023·Application pending·0 cites
- 1450US12499102B2Hierarchical delimiter identification for parsing of raw dataUNITEDHEALTH GROUP INC·Filed 2023·Granted Dec 16, 2025·0 cites·20 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →