Inventor · disambiguated record
Hoi Chang
Also filed as: CHANG HOI
3 granted patents·1 pending application·305 citations·filing 2003–2013
79Inventor score
Technology areasG06F
Top patents by PatentIndex Score
4 records- 0194US7287166B1Guards for application in software tamperproofingPURDUE RESEARCH FOUNDATION·Filed 2003·Granted Oct 23, 2007·167 cites·10 claims
- 0292US7757097B2Method and system for tamperproofing softwarePURDUE RESEARCH FOUNDATION·Filed 2005·Granted Jul 13, 2010·46 cites·19 claims
- 0388US8510571B1System and method for inserting security mechanisms into a software programCHANG HOI·Filed 2004·Granted Aug 13, 2013·92 cites·21 claims
- 0447US2014237622A1System and method for inserting security mechanisms into a software programARXAN TECHNOLOGIES INC·Filed 2013·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →