Inventor
LI YANTAO
CN31 patents
⚠️ This page may combine multiple inventors who share the name “LI YANTAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MICROSOFT CORP
18 patentsUS7324691B2Jan 29, 2008
System and method for shape recognition of hand-drawn objects
MICROSOFT CORP56 citations98
US7904810B2Mar 8, 2011
System and method for editing a hand-drawn list in ink input
MICROSOFT CORP57 citations97
US7739666B2Jun 15, 2010
Analyzing software users with instrumentation data and user group modeling and analysis
MICROSOFT CORP19 citations92
US7680645B2Mar 16, 2010
Software feature modeling and recognition
MICROSOFT CORP25 citations92
US7394935B2Jul 1, 2008
System and method for editing a hand-drawn chart in ink input
MICROSOFT CORP26 citations92
US7352902B2Apr 1, 2008
System and method for detecting a hand-drawn object in ink input
MICROSOFT CORP22 citations92
US7747988B2Jun 29, 2010
Software feature usage analysis and reporting
MICROSOFT CORP22 citations91
US7870114B2Jan 11, 2011
Efficient data infrastructure for high dimensional data analysis
MICROSOFT CORP14 citations84
US7765216B2Jul 27, 2010
Multidimensional analysis tool for high dimensional data
MICROSOFT CORP14 citations83
US7681085B2Mar 16, 2010
Software reliability analysis using alerts, asserts and user interface controls
MICROSOFT CORP11 citations83
US7503015B2Mar 10, 2009
System and method for editing ink objects
MICROSOFT CORP9 citations83
US7412094B2Aug 12, 2008
System and method for editing a hand-drawn table in ink input
MICROSOFT CORP10 citations83
US7440616B2Oct 21, 2008
System and method for recognition of a hand-drawn chart in ink input
MICROSOFT CORP8 citations74
US7432432B2Oct 7, 2008
System and method for recognizing handwritten music notations
MICROSOFT CORP8 citations74
US7400771B2Jul 15, 2008
System and method for connected container recognition of a hand-drawn chart in ink input
MICROSOFT CORP5 citations63
US7394936B2Jul 1, 2008
System and method for curve recognition in a hand-drawn chart in ink input
MICROSOFT CORP4 citations63
US7409088B2Aug 5, 2008
System and method for connectivity-based recognition of a hand-drawn chart in ink input
MICROSOFT CORP1 citations52
US7593572B2Sep 22, 2009
Ink-parser-parameter optimization
MICROSOFT CORP0 citations42
SPREADTRUM COMM SHANGHAI CO
3 patentsUS11445503B2Sep 13, 2022
Data transmission method and device for multiple radio frequency systems, storage medium and terminal
SPREADTRUM COMM SHANGHAI CO0 citations50
US11418222B2Aug 16, 2022
Data transmission method and device for multi-radio frequency system, storage medium and terminal
SPREADTRUM COMM SHANGHAI CO0 citations50
US12341545B2Jun 24, 2025
Method and device for communication, and storage medium
SPREADTRUM COMM SHANGHAI CO0 citations47