Inventor
ASTHANA SIDDHARTHA
IN7 patents
⚠️ This page may combine multiple inventors who share the name “ASTHANA SIDDHARTHA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OPTUM TECH INC
3 patentsUS11120229B2Sep 14, 2021
Natural language processing using joint topic-sentiment detection
OPTUM TECH INC3 citations63
US11068666B2Jul 20, 2021
Natural language processing using joint sentiment-topic modeling
OPTUM TECH INC1 citations60
US11238243B2Feb 1, 2022
Extracting joint topic-sentiment models from text inputs
OPTUM TECH INC0 citations39
MASTERCARD INTERNATIONAL INC
2 patentsUS12530692B2Jan 20, 2026
Artificial intelligence based methods and systems for improving accuracy of authorization optimizer
MASTERCARD INTERNATIONAL INC0 citations41
US12530690B2Jan 20, 2026
Artificial intelligence-based fraud and risk management methods and systems for acquirers
MASTERCARD INTERNATIONAL INC0 citations39