Inventor · disambiguated record
Ernst Kuhlen
Also filed as: KUHLEN ERNST
7 granted patents·79 citations·filing 1974–1989
84Inventor score
Top patents by PatentIndex Score
7 records- 0164US5105663AApparatus and method for measuring low fuel level in a fuel tankPIERBURG GMBH·Filed 1989·Granted Apr 21, 1992·22 cites·12 claims
- 0259US4940397AFuel pump having a pressure chamber vented via a ball valve to the fuel tankPIERBURG GMBH·Filed 1989·Granted Jul 10, 1990·15 cites·11 claims
- 0358US4009700AControl arrangement for the reconveyance of exhaust gasesPIERBURG AUTOGERAETEBAU KG·Filed 1974·Granted Mar 1, 1977·20 cites·7 claims
- 0456US4917069AFuel pump mounted on an engine with reduced heat transmission therefromPIERBURG GMBH·Filed 1989·Granted Apr 17, 1990·13 cites·12 claims
- 0543US4199535ADiaphragm pumpPIERBURG GMBH & CO KG·Filed 1979·Granted Apr 22, 1980·5 cites·1 claims
- 0627US4281586APneumatically operated adjusting devicePIERBURG GMBH & CO KG·Filed 1979·Granted Aug 4, 1981·2 cites·7 claims
- 0723US4403925ADiaphragm fuel pump and associated methodPIERBURG GMBH & CO KG·Filed 1981·Granted Sep 13, 1983·2 cites·12 claims
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