Inventor · disambiguated record
Donald L. Manning
Also filed as: MANNING DONALD L
23 granted patents·608 citations·filing 1974–1991
97Inventor score
Top patents by PatentIndex Score
23 records- 0195USD302802SBus bodyMANNING DONALD L·Filed 1987·Granted Aug 15, 1989·48 cites·1 claims
- 0291US4131209AVehicle entrance rampMANNING DONALD L·Filed 1977·Granted Dec 26, 1978·57 cites·6 claims
- 0389US4597601AEnergy absorbing vehicle bumperTRANSPEC INC·Filed 1985·Granted Jul 1, 1986·71 cites·8 claims
- 0487US4021073ACombined vent and escape hatchMANNING DONALD L·Filed 1976·Granted May 3, 1977·41 cites·7 claims
- 0582US4343375AVehicle drive wheel suspensionMANNING DONALD L·Filed 1980·Granted Aug 10, 1982·38 cites·1 claims
- 0682US4248455AHeavy-duty suspension systemMANNING DONALD L·Filed 1979·Granted Feb 3, 1981·36 cites·10 claims
- 0781US4412404ACombined vent and escape hatchTRANSPEC INC·Filed 1982·Granted Nov 1, 1983·33 cites·7 claims
- 0877USD291981SBus bodyMANNING DONALD L·Filed 1985·Granted Sep 22, 1987·16 cites·1 claims
- 0972USD301996SBus bodyMANNING DONALD L·Filed 1987·Granted Jul 4, 1989·13 cites·1 claims
- 1072US4685858AVehicle entrance rampTRANSPEC INC·Filed 1986·Granted Aug 11, 1987·57 cites·5 claims
- 1171US4733755AAnti-rolling device for wheelchairMANNING DONALD L·Filed 1987·Granted Mar 29, 1988·52 cites·1 claims
- 1268US4509782AEnergy absorbing vehicle bumperTRANSPEC INC·Filed 1983·Granted Apr 9, 1985·20 cites·13 claims
- 1363US4362221AVehicle drive wheel suspensionMANNING DONALD L·Filed 1979·Granted Dec 7, 1982·18 cites·3 claims
- 1461US4433506ACombined vent and escape hatchTRANSPEC INC·Filed 1982·Granted Feb 28, 1984·21 cites·8 claims
- 1558US4946189ARear suspensionDLMA TRANSPORTATION INC·Filed 1989·Granted Aug 7, 1990·24 cites·8 claims
- 1655US5118131ASuspensionDLMA TRANSPORTATION INC·Filed 1991·Granted Jun 2, 1992·22 cites·4 claims
- 1754USD302256SBus bodyMANNING DONALD L·Filed 1987·Granted Jul 18, 1989·6 cites·1 claims
- 1854USD292195SBus bodyMANNING DONALD L·Filed 1985·Granted Oct 6, 1987·6 cites·1 claims
- 1950US4715630AEnergy absorbing vehicle bumperTRANSPEC INC·Filed 1986·Granted Dec 29, 1987·14 cites·4 claims
- 2046USD302255SBus bodyMANNING DONALD L·Filed 1987·Granted Jul 18, 1989·4 cites·1 claims
- 2141US4579367ABumper support and suspension systemMANNING DONALD L·Filed 1984·Granted Apr 1, 1986·10 cites·4 claims
- 2230USD292901SModular vehicle bumperMANNING DONALD L·Filed 1985·Granted Nov 24, 1987·0 cites·1 claims
- 2321US3985035APower transfer unitGEN MOTORS CORP·Filed 1974·Granted Oct 12, 1976·1 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →