Inventor · disambiguated record
Fred Flett
Also filed as: FLETT FRED
21 granted patents·4 pending applications·613 citations·filing 2001–2014
96Inventor score
Files withBALLARD POWER SYSTEMS10CONTINENTAL AUTOMOTIVE SYSTEMS7SIEMENS VDO AUTOMOTIVE CORP3QUANTUM FUEL SYSTEMS TECHNOLOGIES WORLDWIDE INC2CONTINANTAL AUTOMOTIVE SYSTEMS US INC1
Top patents by PatentIndex Score
25 records- 0193US7800921B2DC/DC converterCONTINENTAL AUTOMOTIVE SYSTEMS·Filed 2008·Granted Sep 21, 2010·28 cites·18 claims
- 0292US6987670B2Dual power module power system architectureBALLARD POWER SYSTEMS·Filed 2003·Granted Jan 17, 2006·78 cites·33 claims
- 0392US6636429B2EMI reduction in power modules through the use of integrated capacitors on the substrate levelBALLARD POWER SYSTEMS·Filed 2001·Granted Oct 21, 2003·62 cites·4 claims
- 0491US7301755B2Architecture for power modules such as power invertersSIEMENS VDO AUTOMOTIVE CORP·Filed 2004·Granted Nov 27, 2007·71 cites·20 claims
- 0588US8836289B2Combination charger and motive power deviceQUANTUM FUEL SYSTEMS TECHNOLOGIES WORLDWIDE INC·Filed 2012·Granted Sep 16, 2014·13 cites·3 claims
- 0688US7505294B2Tri-level inverterCONTINENTAL AUTOMOTIVE SYSTEMS·Filed 2003·Granted Mar 17, 2009·50 cites·15 claims
- 0786US6906404B2Power module with voltage overshoot limitingBALLARD POWER SYSTEMS·Filed 2003·Granted Jun 14, 2005·45 cites·18 claims
- 0884US7193860B2Leadframe-based module DC bus design to reduce module inductanceBALLARD POWER SYSTEMS·Filed 2005·Granted Mar 20, 2007·9 cites·19 claims
- 0984US7012810B2Leadframe-based module DC bus design to reduce module inductanceBALLARD POWER SYSTEMS·Filed 2002·Granted Mar 14, 2006·29 cites·25 claims
- 1084US6845017B2Substrate-level DC bus design to reduce module inductanceBALLARD POWER SYSTEMS·Filed 2001·Granted Jan 18, 2005·40 cites·15 claims
- 1184US6793502B2Press (non-soldered) contacts for high current electrical connections in power modulesBALLARD POWER SYSTEMS·Filed 2001·Granted Sep 21, 2004·32 cites·15 claims
- 1281US7187558B2Leadframe-based module DC bus design to reduce module inductanceBALLARD POWER SYSTEMS·Filed 2005·Granted Mar 6, 2007·7 cites·8 claims
- 1380US7046535B2Architecture for power modules such as power invertersBALLARD POWER SYSTEMS·Filed 2004·Granted May 16, 2006·40 cites·20 claims
- 1478US7289343B2Architecture for power modules such as power invertersSIEMENS VDO AUTOMOTIVE CORP·Filed 2004·Granted Oct 30, 2007·35 cites·20 claims
- 1576US7983013B2Operating and controlling insulated gate bipolar transistors in high speed failure mode situationsCONTINANTAL AUTOMOTIVE SYSTEMS US INC·Filed 2007·Granted Jul 19, 2011·11 cites·12 claims
- 1676US7292451B2Architecture for power modules such as power invertersSIEMENS VDO AUTOMOTIVE CORP·Filed 2004·Granted Nov 6, 2007·32 cites·16 claims
- 1775US7676911B2Method to reduce module inductanceCONTINENTAL AUTOMOTIVE SYSTEMS·Filed 2007·Granted Mar 16, 2010·4 cites·9 claims
- 1871US9270217B2Combination charger and motive power deviceQUANTUM FUEL SYSTEMS TECHNOLOGIES WORLDWIDE INC·Filed 2014·Granted Feb 23, 2016·3 cites·3 claims
- 1959US7973387B2Insulated gate bipolar transistorCONTINENTAL AUTOMOTIVE SYSTEMS·Filed 2008·Granted Jul 5, 2011·1 cites·16 claims
- 2059US7443692B2Power converter architecture employing at least one capacitor across a DC busCONTINENTAL AUTOMOTIVE SYSTEMS·Filed 2003·Granted Oct 28, 2008·14 cites·2 claims
- 2151US7180763B2Power converterBALLARD POWER SYSTEMS·Filed 2004·Granted Feb 20, 2007·9 cites·26 claims
- 2249US2009012739A1Method for determining power semiconductor temperatureCONTINENTAL AUTOMOTIVE SYSTEMS·Filed 2008·Application pending·0 cites
- 2344US2010322284A1Method For Determining Power Semiconductor TemperatureCONTINENTAL AUTOMOTIVE SYSTEMS·Filed 2010·Application pending·0 cites
- 2441US2006152085A1Power system method and apparatusFLETT FRED·Filed 2005·Application pending·0 cites
- 2538US2002034088A1Leadframe-based module DC bus design to reduce module inductanceFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →