Inventor · disambiguated record

Duane E. Evans

Also filed as: BROWN WILLIAM L JR · EVANS DUANE E

2 granted patents·114 citations·filing 1970–1978

67Inventor score

Technology areasF02G F02M

Files withCATERPILLAR TRACTOR CO2

Top patents by PatentIndex Score

2 records

0195US4249382AExhaust gas recirculation system for turbo charged enginesCATERPILLAR TRACTOR CO·Filed 1978·Granted Feb 10, 1981·95 cites·4 claims
0259US4016716AGas turbine engine dump valveCATERPILLAR TRACTOR CO·Filed 1970·Granted Apr 12, 1977·19 cites·11 claims

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