Inventor

QI LEI

CN9 patents

⚠️ This page may combine multiple inventors who share the name “QI LEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MICROSOFT CORP

2 patents

US7676520B2Mar 9, 2010

Calculating importance of documents factoring historical importance

MICROSOFT CORP24 citations92

US7930303B2Apr 19, 2011

Calculating global importance of documents based on global hitting times

MICROSOFT CORP8 citations83

UNIV CALIFORNIA

2 patents

US10822606B2Nov 3, 2020

Optimized small guide RNAs and methods of use

UNIV CALIFORNIA2 citations68

US12049624B2Jul 30, 2024

Optimized small guide RNAs and methods of use

UNIV CALIFORNIA1 citations57

CHANGE HEALTHCARE HOLDINGS LLC

2 patents

US12374433B1Jul 29, 2025

Decision support system using an artificial intelligence (AI) framework for suggesting codes for a clinical record for a patient and related methods and computer program products

CHANGE HEALTHCARE HOLDINGS LLC0 citations45

US12518856B1Jan 6, 2026

Methods, systems, and computer program products for automatically processing a clinical record for a patient using an artificial intelligence (AI) engine to identify content highlights and suggest codes therefor

CHANGE HEALTHCARE HOLDINGS LLC0 citations43

LIU TIE-YAN

1 patent

US8244737B2Aug 14, 2012

Ranking documents based on a series of document graphs

LIU TIE-YAN8 citations83

UNIV HARBIN ENG

1 patent

US12049766B1Jul 30, 2024

Tensegrity offshore wind power generation support structure

UNIV HARBIN ENG1 citations57

OPTUM INC

1 patent

US12505294B1Dec 23, 2025

Methods, systems, and computer program products for determining whether to review medical records for medical coding

OPTUM INC0 citations40