Inventor · disambiguated record
Chaochi Chang
Also filed as: CHANG CHAOCHI
3 granted patents·1 pending application·2 citations·filing 2011–2021
49Inventor score
Top patents by PatentIndex Score
4 records- 0153US8676927B2Method and apparatus of managing contact lists aware of user interestsCHANG CHAOCHI·Filed 2011·Granted Mar 18, 2014·2 cites·21 claims
- 0243US11334923B1Method for predicting user object in real time bidding and advertisement serverGROUNDHOG INC·Filed 2021·Granted May 17, 2022·0 cites·16 claims
- 0342US2022237665A1Method for determining advertising identifier of specific telecommunication device and advertisement serverGROUNDHOG INC·Filed 2021·Application pending·0 cites
- 0432US11451880B2Method for performing marketing to telecommunication device and advertisement serverGROUNDHOG INC·Filed 2021·Granted Sep 20, 2022·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →