Inventor · disambiguated record

Jeffery L. Campbell

Also filed as: CAMPBELL JEFFERY L

2 granted patents·54 citations·filing 1990–1992

65Inventor score

Technology areasF02M F16K

Files withCUMMINS ENGINE CO INC2

Top patents by PatentIndex Score

2 records

0167US5275337AHigh pressure limiting valve with fast response and fuel injector equipped therewithCUMMINS ENGINE CO INC·Filed 1992·Granted Jan 4, 1994·31 cites·45 claims
0263US5037031AReduced trapped volumeCUMMINS ENGINE CO INC·Filed 1990·Granted Aug 6, 1991·23 cites·27 claims

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