Inventor · disambiguated record
Douglas M. Kerchner
Also filed as: KERCHNER DOUGLAS M
6 granted patents·1 pending application·49 citations·filing 2001–2009
81Inventor score
Files withGEN MOTORS CORP2METEX CORP2GM GLOBAL TECH OPERATIONS INC1KERCHNER DOUGLAS M1STEWART THOMAS1
Top patents by PatentIndex Score
7 records- 0180US7048201B2Gasket and heat shield assembly for a flanged jointMETEX CORP·Filed 2005·Granted May 23, 2006·8 cites·8 claims
- 0273US7051523B2Exhaust system assemblies employing wire bushings for thermal compensationGEN MOTORS CORP·Filed 2004·Granted May 30, 2006·21 cites·10 claims
- 0364US6962346B2Gasket and heat shield assembly for a flanged jointMETEX CORP·Filed 2003·Granted Nov 8, 2005·10 cites·3 claims
- 0458US8109475B2Pig tail spring exhaust hangerKERCHNER DOUGLAS M·Filed 2009·Granted Feb 7, 2012·4 cites·9 claims
- 0552US6811159B2Gasket and heat shield for a flanged jointGEN MOTORS CORP·Filed 2001·Granted Nov 2, 2004·6 cites·9 claims
- 0643US2007289293A1Diesel Exhaust System Reversible Particulate FilterGM GLOBAL TECH OPERATIONS INC·Filed 2006·Application pending·0 cites
- 0740US8117831B2Diesel exhaust gas temperature reductionSTEWART THOMAS·Filed 2007·Granted Feb 21, 2012·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →