Inventor · disambiguated record
Vivian Wei-Hua Chang
Also filed as: CHANG VIVIAN · CHANG VIVIAN WEI-HUA
3 granted patents·3 pending applications·93 citations·filing 2003–2020
75Inventor score
Files withTAPAD INC5
Top patents by PatentIndex Score
6 records- 0193US11314838B2System and method for analyzing user device informationTAPAD INC·Filed 2020·Granted Apr 26, 2022·19 cites·16 claims
- 0291US10754913B2System and method for analyzing user device informationTAPAD INC·Filed 2015·Granted Aug 25, 2020·29 cites·25 claims
- 0390US10290017B2Managing associations between device identifiersTAPAD INC·Filed 2012·Granted May 14, 2019·45 cites·28 claims
- 0462US2019370859A1Managing associations between device identifiersTAPAD INC·Filed 2019·Application pending·0 cites
- 0556US2020294086A1Managing associations between device identifiersTAPAD INC·Filed 2020·Application pending·0 cites
- 0653US2004117528A1System and method for selecting and reserving itemsFiled 2003·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Vivian Wei-Hua 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 →