Inventor · disambiguated record

John R. Sommerfield

Also filed as: SOMMERFIELD JOHN · SOMMERFIELD JOHN R

2 granted patents·30 citations·filing 19851988

60Inventor score
Technology areasB65BB65G
Files withPECO CONTROLS CORP2

Top patents by PatentIndex Score

2 records

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