Inventor · disambiguated record

John G Opfer

Also filed as: OPFER JOHN G · OPFER JOHN GRANGER

27 granted patents·1 pending application·387 citations·filing 19982024

97Inventor score
Technology areasB60RB60N
Files withCHRYSLER LLC14DAIMLER CHRYSLER CORP7FORD GLOBAL TECH LLC3JOHNSON CONTROLS TECH CO2DUNFORD MATTHEW W1

Top patents by PatentIndex Score

28 records

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

John G Opfer — Patent Inventor | PatentIndex