Inventor

XU CHANGSHI

CA3 patents

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

ZI TECHNOLOGY CORP LTD

2 patents

US6956968B1Oct 18, 2005

Database engines for processing ideographic characters and methods therefor

ZI TECHNOLOGY CORP LTD136 citations96

US6864809B2Mar 8, 2005

Korean language predictive mechanism for text entry by a user

ZI TECHNOLOGY CORP LTD109 citations93

ZI CORP CANADA INC

1 patent

US7256769B2Aug 14, 2007

System and method for text entry on a reduced keyboard

ZI CORP CANADA INC94 citations93