Inventor · disambiguated record
Donald Friedman
Also filed as: FRIEDMAN DONALD · FRIEDMAN DONALD E
8 granted patents·202 citations·filing 1978–2010
88Inventor score
Files withFRIEDMAN DONALD2HUSSMANN REFRIGERATOR CO1PET INC1SAFETY ENGINEERING INTERNATION1SAFETY TESTING INST INC1
Top patents by PatentIndex Score
8 records- 0195US4184341ASuction pressure control systemPET INC·Filed 1978·Granted Jan 22, 1980·104 cites·11 claims
- 0283US7373801B2Vehicle rollover test fixtureSAFETY TESTING INST INC·Filed 2006·Granted May 20, 2008·18 cites·30 claims
- 0375US7950268B2Vehicle rollover test fixtureSAFETY TESTING INTERNATIONAL INC·Filed 2010·Granted May 31, 2011·6 cites·15 claims
- 0475US4326387AFluidic time delay systemHUSSMANN REFRIGERATOR CO·Filed 1979·Granted Apr 27, 1982·37 cites·11 claims
- 0571US7775082B2Vehicle rollover test fixtureSAFETY TESTING INTERNATIONAL I·Filed 2008·Granted Aug 17, 2010·8 cites·25 claims
- 0645US4934004AEnergy absorbing infant carrier for use in vehiclesFRIEDMAN DONALD·Filed 1988·Granted Jun 19, 1990·14 cites·37 claims
- 0737US4804230AInfant carrierFRIEDMAN DONALD·Filed 1987·Granted Feb 14, 1989·14 cites·9 claims
- 0836US7717492B2Vehicle rollover protection roof geometry and structureSAFETY ENGINEERING INTERNATION·Filed 2008·Granted May 18, 2010·1 cites·27 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →