Inventor
WANG HEWEN
SG13 patents
⚠️ This page may combine multiple inventors who share the name “WANG HEWEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PAYPAL INC
12 patentsUS11741139B2Aug 29, 2023
Systems and methods for determining a response to a user query
PAYPAL INC3 citations70
US11907658B2Feb 20, 2024
User-agent anomaly detection using sentence embedding
PAYPAL INC4 citations69
US12277787B2Apr 15, 2025
Content extraction based on graph modeling
PAYPAL INC0 citations61
US11657629B2May 23, 2023
Content extraction based on graph modeling
PAYPAL INC0 citations61
US12277788B2Apr 15, 2025
Content extraction based on hop distance within a graph model
PAYPAL INC1 citations58
US12159478B2Dec 3, 2024
Polar relative distance transformer
PAYPAL INC0 citations50
US11695763B2Jul 4, 2023
System and method for fingerprinting a device based on sensor data
PAYPAL INC0 citations50
US11907954B2Feb 20, 2024
Transaction anomaly detection
PAYPAL INC0 citations49
US12216745B2Feb 4, 2025
Two-sided machine learning framework for pointer movement-based bot detection
PAYPAL INC0 citations47
US12118560B2Oct 15, 2024
Pointer movement modelling for entity classification
PAYPAL INC0 citations47
US11886590B2Jan 30, 2024
Emulator detection using user agent and device model learning
PAYPAL INC0 citations47
US12248944B2Mar 11, 2025
Context-enhanced category classification to generate product category labels used to conduct electronic transactions based on regulatory restrictions
PAYPAL INC0 citations45