Inventor · disambiguated record
Matthew D. Rampenthal
Also filed as: RAMPENTHAL MATTHEW D
6 granted patents·115 citations·filing 2001–2004
85Inventor score
Files withCATERPILLAR INC6
Top patents by PatentIndex Score
6 records- 0187US6439212B1Bypass venturi assembly and elbow with turning vane for an exhaust gas recirculation systemCATERPILLAR INC·Filed 2001·Granted Aug 27, 2002·28 cites·13 claims
- 0278US6659092B2Bypass assembly with annular bypass venturi for an exhaust gas recirculation systemCATERPILLAR INC·Filed 2001·Granted Dec 9, 2003·18 cites·20 claims
- 0375US6609373B2Exhaust gas recirculation system with variable geometry turbine and bypass venturi assemblyCATERPILLAR INC·Filed 2001·Granted Aug 26, 2003·19 cites·17 claims
- 0466US6640542B2Bypass venturi assembly with single shaft actuator for an exhaust gas recirculation systemCATERPILLAR INC·Filed 2001·Granted Nov 4, 2003·20 cites·21 claims
- 0564US6892532B2Exhaust system having low-stress exhaust manifold flangeCATERPILLAR INC·Filed 2002·Granted May 17, 2005·16 cites·36 claims
- 0657US7150152B2Vibration limiter for coaxial shafts and compound turbocharger using sameCATERPILLAR INC·Filed 2004·Granted Dec 19, 2006·14 cites·19 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →