Inventor · disambiguated record
Donald D. Cooper
Also filed as: COOPER DONALD D · COOPER JR DONALD
9 granted patents·2 pending applications·31 citations·filing 2004–2018
84Inventor score
Files withCOOPER JR DONALD2GKN SINTER METALS LLC2CAMPBELL TIMOTHY M1COOPER DONALD D1GKN SINTER METALS ENGINEERING GMBH1
Top patents by PatentIndex Score
11 records- 0186US9605744B2Dampening assembly and related method of making sameGKN SINTER METALS LLC·Filed 2013·Granted Mar 28, 2017·6 cites·20 claims
- 0283US9364884B1Stamping slug retention recessCOOPER JR DONALD·Filed 2014·Granted Jun 14, 2016·5 cites·16 claims
- 0383US8789404B2Compression limiter having retention featuresTAYLOR ALAN·Filed 2010·Granted Jul 29, 2014·4 cites·12 claims
- 0479US8336425B2Connecting rod with cast-in insertMANDEL JOEL H·Filed 2006·Granted Dec 25, 2012·5 cites·18 claims
- 0570US7625522B2Method and apparatus for forming a hole or slot in powder metal componentsGKN SINTER METALS INC·Filed 2004·Granted Dec 1, 2009·8 cites·11 claims
- 0669US9382930B2Compression limiter with retention featuresTAYLOR ALAN C·Filed 2014·Granted Jul 5, 2016·1 cites·17 claims
- 0757US9789529B2Stamping slug retention recess and methodCOOPER JR DONALD·Filed 2016·Granted Oct 17, 2017·0 cites·19 claims
- 0857US8071016B2Thin walled powder metal component manufacturingCAMPBELL TIMOTHY M·Filed 2007·Granted Dec 6, 2011·2 cites·19 claims
- 0948US11577312B2Tool set having deflection compensationGKN SINTER METALS ENGINEERING GMBH·Filed 2018·Granted Feb 14, 2023·0 cites·20 claims
- 1043US2013252012A1Powder metal axial and radial retention features for molding applicationsCOOPER DONALD D·Filed 2011·Application pending·0 cites
- 1136US2010116240A1Multi-piece thin walled powder metal cylinder linersGKN SINTER METALS LLC·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →