Inventor
LEI CHUAN
US8 patents
⚠️ This page may combine multiple inventors who share the name “LEI CHUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
7 patentsUS11157467B2Oct 26, 2021
Reducing response time for queries directed to domain-specific knowledge graph using property graph schema optimization
IBM3 citations68
US12393615B2Aug 19, 2025
Guided exploration for conversational business intelligence
IBM1 citations57
US12159224B2Dec 3, 2024
Entity disambiguation using graph neural networks
IBM1 citations54
US12488012B2Dec 2, 2025
Query relaxation using external domain knowledge for query answering
IBM0 citations53
US11841867B2Dec 12, 2023
Query relaxation using external domain knowledge for query answering
IBM0 citations53
US12387112B2Aug 12, 2025
Ontology-based data storage for distributed knowledge bases
IBM0 citations47
US12333425B2Jun 17, 2025
Hybrid graph neural network
IBM0 citations44