Inventor · disambiguated record
Grant K. Tappen
Also filed as: TAPPEN GRANT K
4 granted patents·32 citations·filing 2000–2011
72Inventor score
Top patents by PatentIndex Score
4 records- 0170US6732699B2Cast iron cylinder liner with laser-hardened flange filletGEN MOTORS CORP·Filed 2002·Granted May 11, 2004·14 cites·8 claims
- 0265US6715458B1Engine block crankshaft bearingsGEN MOTORS CORP·Filed 2000·Granted Apr 6, 2004·12 cites·10 claims
- 0360US7284528B2Crank shaft support assemblyUSAMP·Filed 2006·Granted Oct 23, 2007·6 cites·19 claims
- 0446US8585547B2System and method for preventing icing in positive crankcase ventilation systemsSPIX THOMAS A·Filed 2011·Granted Nov 19, 2013·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →