Inventor · disambiguated record
Jai-Jen Chang
Also filed as: CHANG JAI-JEN
3 granted patents·2 pending applications·63 citations·filing 2002–2012
75Inventor score
Technology areasG06Q
Top patents by PatentIndex Score
5 records- 0186US9519929B2Method and apparatus for providing a shopping list serviceHELLAL FATEN “FAY”·Filed 2012·Granted Dec 13, 2016·8 cites·28 claims
- 0286US7136829B2Method and apparatus for providing a shopping list serviceAMERICA ONLINE INC·Filed 2002·Granted Nov 14, 2006·40 cites·19 claims
- 0385US8219450B2Method for providing a shopping list serviceHELLAL FATEN FAY·Filed 2006·Granted Jul 10, 2012·15 cites·22 claims
- 0461US2013066743A1Method and Apparatus for Providing a Shopping List ServiceHELLAL FATEN FAY·Filed 2012·Application pending·0 cites
- 0560US2012259700A1Method and apparatus for providing a shopping list serviceHELLAL FATEN FAY·Filed 2012·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Jai-Jen Chang files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →