Inventor · disambiguated record
Donald L. Gerken
Also filed as: GERKEN DONALD L
8 granted patents·383 citations·filing 1981–1996
90Inventor score
Files withCOSCO INC8
Top patents by PatentIndex Score
8 records- 0187US4938603AFoldable high chairCOSCO INC·Filed 1989·Granted Jul 3, 1990·98 cites·35 claims
- 0286US5092004AConvertible infant restraint deviceCOSCO INC·Filed 1990·Granted Mar 3, 1992·73 cites·38 claims
- 0384US4359242ACollapsible baby walker-jumperCOSCO INC·Filed 1981·Granted Nov 16, 1982·67 cites·12 claims
- 0476US4662683AJuvenile car seatCOSCO INC·Filed 1985·Granted May 5, 1987·50 cites·13 claims
- 0576US4545613ACar seat carrierCOSCO INC·Filed 1983·Granted Oct 8, 1985·44 cites·9 claims
- 0669USD305583SChild car seatCOSCO INC·Filed 1986·Granted Jan 23, 1990·12 cites·1 claims
- 0757US5538322AChild car seat with adjustable barrier shieldCOSCO INC·Filed 1993·Granted Jul 23, 1996·26 cites·47 claims
- 0838US5816652AChild car seat with adjustable barrier shieldCOSCO INC·Filed 1996·Granted Oct 6, 1998·13 cites·27 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →