Inventor · disambiguated record
Francis Joseph Geoffrey Heyes
Also filed as: HEYES FRANCIS · HEYES FRANCIS JOSEPH GEOFFREY
7 granted patents·9 pending applications·81 citations·filing 2001–2013
84Inventor score
Files withNAPIER TURBOCHARGERS LTD7CONTINENTAL AUTOMOTIVE GMBH2PINKNEY IAN2ALSTOM1ALSTOM POWER UK LTD1
Top patents by PatentIndex Score
16 records- 0184US10018205B2Impeller shaftNAPIER TURBOCHARGERS LTD·Filed 2013·Granted Jul 10, 2018·13 cites·4 claims
- 0277US9074477B2ConnectorPINKNEY IAN·Filed 2012·Granted Jul 7, 2015·9 cites·14 claims
- 0372US6948913B2TurbochargersDEMAG DELAVAL IND TURBOMACHINE·Filed 2003·Granted Sep 27, 2005·33 cites·16 claims
- 0467US7949479B2In on or relating to rotating machinesNAPIER TURBOCHARGERS LTD·Filed 2006·Granted May 24, 2011·5 cites·20 claims
- 0551US6406253B2TurbochargerALSTOM·Filed 2001·Granted Jun 18, 2002·14 cites·6 claims
- 0646US2010215506A1Impeller coatingNAPIER TURBOCHARGERS LTD·Filed 2008·Application pending·0 cites
- 0746US2010322781A1Impeller and turbochargerNAPIER TURBOCHARGERS LTD·Filed 2008·Application pending·0 cites
- 0844US2014150423A1Two-stage turbocharger assembly with single low-pressure turbochargerHEYES FRANCIS JOSEPH GEOFFREY·Filed 2013·Application pending·0 cites
- 0942US2011252795A1Two-stage turbocharger assemblyNAPIER TURBOCHARGERS LTD·Filed 2009·Application pending·0 cites
- 1041US2010139269A1Turbocharged internal combustion engine and methodCONTINENTAL AUTOMOTIVE GMBH·Filed 2008·Application pending·0 cites
- 1138US2010170245A1Turbocharger configuration and turbochargeable internal combustion engineCONTINENTAL AUTOMOTIVE GMBH·Filed 2008·Application pending·0 cites
- 1236US9683578B2TurbochargerNAPIER TURBOCHARGERS LTD·Filed 2013·Granted Jun 20, 2017·0 cites·8 claims
- 1336US6594995B2Turbocharging of enginesALSTOM POWER UK LTD·Filed 2001·Granted Jul 22, 2003·7 cites·11 claims
- 1436US2009301085A1Turbocharger for an internal combustion engineHEYES FRANCIS·Filed 2006·Application pending·0 cites
- 1534US2011008151A1Turbine and method for cleaning turbine blades under operation conditionsNAPIER TURBOCHARGERS LTD·Filed 2008·Application pending·0 cites
- 1632US2015044047A1Turbocharger having a connector for connecting an impeller to a shaftPINKNEY IAN·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →