Inventor · disambiguated record

John F. Drennen

Also filed as: DRENNEN JOHN F

1 granted patent·23 citations·filing 1999–1999

40Inventor score
Technology areasF23L
Files withABB ALSTOM POWER INC1

Top patents by PatentIndex Score

1 record

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