Inventor · disambiguated record
Changshi Xu
Also filed as: XU CHANGSHI
3 granted patents·1 pending application·339 citations·filing 2001–2003
79Inventor score
Top patents by PatentIndex Score
4 records- 0192US6956968B1Database engines for processing ideographic characters and methods thereforZI TECHNOLOGY CORP LTD·Filed 2002·Granted Oct 18, 2005·136 cites·33 claims
- 0289US7256769B2System and method for text entry on a reduced keyboardZI CORP CANADA INC·Filed 2003·Granted Aug 14, 2007·94 cites·24 claims
- 0388US6864809B2Korean language predictive mechanism for text entry by a userZI TECHNOLOGY CORP LTD·Filed 2002·Granted Mar 8, 2005·109 cites·2 claims
- 0435US2003023426A1Japanese language entry mechanism for small keypadsZI TECHNOLOGY CORP LTD·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →