Inventor · disambiguated record
Leo Chien Chang
Also filed as: CHANG LEO · CHANG LEO CHIEN
1 granted patent·3 pending applications·652 citations·filing 1999–2017
60Inventor score
Top patents by PatentIndex Score
4 records- 0187US6442529B1Methods and apparatus for delivering targeted information and advertising over the internetNOVAWEB TECHNOLOGIES INC·Filed 1999·Granted Aug 27, 2002·652 cites·40 claims
- 0254US2008091487A1Apparatus and method for deriving advertising expenditure dataWEBTRENDS INC·Filed 2007·Application pending·0 cites
- 0347US2008114652A1Apparatus and method for predicting the performance of a new internet advertising experimentWEBTRENDS INC·Filed 2007·Application pending·0 cites
- 0426US2017207549A1Data connectorSPECTRA7 MICROSYSTEMS LTD·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →