Inventor · disambiguated record
Stephen P. Doan
Also filed as: DOAN STEPHEN P
6 granted patents·2 pending applications·109 citations·filing 1997–2012
84Inventor score
Top patents by PatentIndex Score
8 records- 0186US9163378B2Pin retainer for dragline pinsCOLUMBIA STEEL CASTING·Filed 2012·Granted Oct 20, 2015·18 cites·8 claims
- 0284US6871486B2Chain link with angularly disposed end portionsCOLUMBIA STEEL CASTING·Filed 2003·Granted Mar 29, 2005·35 cites·32 claims
- 0374US7155895B2Coupling linkCOLUMBIA STEEL CASTING·Filed 2005·Granted Jan 2, 2007·8 cites·21 claims
- 0472US5988929AEasy-out cable socket wedge and method for use thereofCOLUMBIA STEEL CASTING·Filed 1997·Granted Nov 23, 1999·34 cites·23 claims
- 0558USD610771SPortion of a dump blockCOLUMBIA STEEL CASTING·Filed 2009·Granted Feb 23, 2010·11 cites·1 claims
- 0648US8112912B2Dump block with improved assembly featuresDOAN STEPHEN P·Filed 2009·Granted Feb 14, 2012·3 cites·11 claims
- 0737US2003213226A1Chain link with angularly disposed end portionsCOLUMBIA STEEL CASTING·Filed 2002·Application pending·0 cites
- 0829US2012102679A1Adjustable socket for ferrule ropeDOAN STEPHEN P·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →