Inventor · disambiguated record

John Chien

Also filed as: CHIEN JOHN · CHIEN JOHN CHENGPING

7 granted patents·8 pending applications·40 citations·filing 20012012

79Inventor score
Technology areasC07CA62DC11DB01J
Files withBOGGS JANET3GREAT LAKES CHEMICAL CORP3DU PONT2HEDRICK VICKI2PCBU SERVICES INC2

Top patents by PatentIndex Score

15 records

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →