Inventor · disambiguated record
Pietro De Filippis
Also filed as: DE FILIPPIS PIETRO · FILIPPIS PIETRO DE
58 granted patents·10 pending applications·776 citations·filing 1978–2022
99Inventor score
Files withSPAL AUTOMOTIVE SRL25DE FILIPPIS PIETRO9TEXAS INSTRUMENTS INC7BITRON SPA6MAGNETI MARELLI SPA6
Top patents by PatentIndex Score
68 records- 0194US10288078B2Electrical machine, fan, ventilatorSPAL AUTOMOTIVE SRL·Filed 2014·Granted May 14, 2019·13 cites·14 claims
- 0294US7042121B2Cooling fan with electric motorSIEMENS AG·Filed 2005·Granted May 9, 2006·57 cites·10 claims
- 0393US11451117B2Electric machineSPAL AUTOMOTIVE SRL·Filed 2019·Granted Sep 20, 2022·5 cites·21 claims
- 0493US9148044B2Rotating electric machine and related packaging methodDE FILIPPIS PIETRO·Filed 2012·Granted Sep 29, 2015·13 cites·6 claims
- 0593US6924570B2Stator for an electric motorSIEMENS AG·Filed 2004·Granted Aug 2, 2005·69 cites·16 claims
- 0690US8016574B2Cooling fan for a motor vehicleBROSE FAHRZEUGTEILE·Filed 2006·Granted Sep 13, 2011·22 cites·12 claims
- 0789US7977831B2ElectromotorBROSE FAHRZEUGTEILE·Filed 2005·Granted Jul 12, 2011·26 cites·15 claims
- 0888US8985970B2Axial ventilatorSPAGGIARI ALESSANDRO·Filed 2010·Granted Mar 24, 2015·8 cites·20 claims
- 0988US6847149B2Brushless motorSIEMENS AG·Filed 2002·Granted Jan 25, 2005·36 cites·17 claims
- 1087US8018188B2Method and device for determining the position of a rotor of a brushless and sensorless electric motorBROSE FAHRZEUGTEILE·Filed 2007·Granted Sep 13, 2011·23 cites·20 claims
- 1186US8896170B2Electric machine and method for manufacturing itDE FILIPPIS PIETRO·Filed 2010·Granted Nov 25, 2014·6 cites·6 claims
- 1286US5825108ABrushless electric motor, particularly for direct driving of a washing machineBITRON SPA·Filed 1996·Granted Oct 20, 1998·63 cites·13 claims
- 1384US11894732B2Electric machineSPAL AUTOMOTIVE SRL·Filed 2021·Granted Feb 6, 2024·1 cites·15 claims
- 1484US8100665B2Fan moduleDE FILIPPIS PIETRO·Filed 2006·Granted Jan 24, 2012·15 cites·18 claims
- 1584US5217353AFan, particularly for motor vehiclesMAGNETI MARELLI SPA·Filed 1991·Granted Jun 8, 1993·51 cites·5 claims
- 1681US8384256B2Rotary electric machine and the method for assembling itSPAL AUTOMOTIVE SRL·Filed 2008·Granted Feb 26, 2013·8 cites·23 claims
- 1781US4241370AThermal relays particularly for starting single-phase asynchronous motorsTEXAS INSTRUMENTS INC·Filed 1978·Granted Dec 23, 1980·24 cites·11 claims
- 1880US11329528B2Electric machine with a sealed enclosure having a printed circuit board with tracks and stopping elements and a releasing structure for the tracksSPAL AUTOMOTIVE SRL·Filed 2020·Granted May 10, 2022·1 cites·29 claims
- 1978USD820966SFan and shroud assemblySPAL AUTOMOTIVE SRL·Filed 2015·Granted Jun 19, 2018·18 cites·1 claims
- 2077US7819640B2Pump with an integrated motorBSH BOSCH SIEMENS HAUSGERAETE·Filed 2004·Granted Oct 26, 2010·22 cites·4 claims
- 2176US9543795B2Rotor for an electrical machine and relative assembly methodSPAL AUTOMOTIVE SRL·Filed 2012·Granted Jan 10, 2017·3 cites·15 claims
- 2275US11349375B2Electric machine with a heat transfer device for transferring heat from an electronic component to a heat sinkSPAL AUTOMOTIVE SRL·Filed 2018·Granted May 31, 2022·2 cites·14 claims
- 2370US8362662B2Electric machine having a heat dissipating constructionSPAL AUTOMOTIVE SRL·Filed 2008·Granted Jan 29, 2013·4 cites·10 claims
- 2468US6313557B1Electric motor of the electronic commutation type for applications with a feeder lineBITRON SPA·Filed 1999·Granted Nov 6, 2001·38 cites·9 claims
- 2568US5233250AThree-phase brushless motors with half-wave controlMAGNETI MARELLI SPA·Filed 1992·Granted Aug 3, 1993·30 cites·2 claims
- 2664US7250733B2Circuit arrangement and method for controlling a brushless, permanently excited direct current motorSIEMENS AG·Filed 2004·Granted Jul 31, 2007·15 cites·16 claims
- 2760US5361025AInterface circuit for generating and analogue signal to control the speed of rotation of a direct-current electric motorMAGNETI MARELLI SPA·Filed 1993·Granted Nov 1, 1994·22 cites·4 claims
- 2859US11374470B2Rotary electric machineSPAL AUTOMOTIVE SRL·Filed 2020·Granted Jun 28, 2022·0 cites·16 claims
- 2959US9397540B2Electric machine and method for manufacturing itSPAL AUTOMOTIVE SRL·Filed 2014·Granted Jul 19, 2016·0 cites·16 claims
- 3059US8981616B2Electric motor and brush holder springDE FILIPPIS PIETRO·Filed 2009·Granted Mar 17, 2015·2 cites·14 claims
- 3159US8476855B2Electric drive and method for controlling itDE FILIPPIS PIETRO·Filed 2008·Granted Jul 2, 2013·4 cites·14 claims
- 3259US8026648B2Electric machineBSH BOSCH SIEMENS HAUSGERAETE·Filed 2004·Granted Sep 27, 2011·10 cites·20 claims
- 3358US10862375B2Rotary electric machineSPAL AUTOMOTIVE SRL·Filed 2018·Granted Dec 8, 2020·0 cites·12 claims
- 3457US9994085B2Ventilating unit, especially for motor vehiclesDE FILIPPIS PIETRO·Filed 2008·Granted Jun 12, 2018·1 cites·15 claims
- 3557US5125386ACoil ignition unit for an internal combustion engineMAGNETI MARELLI SPA·Filed 1991·Granted Jun 30, 1992·13 cites·20 claims
- 3657US4352963ALow profile microswitches, particularly useful for the composition of keyboards and method of makingTEXAS INSTRUMENTS INC·Filed 1980·Granted Oct 5, 1982·10 cites·7 claims
- 3756US8022590B2Electric machineSPAL AUTOMOTIVE SRL·Filed 2008·Granted Sep 20, 2011·5 cites·16 claims
- 3855USD932607SFanSPAL AUTOMOTIVE SRL·Filed 2018·Granted Oct 5, 2021·5 cites·1 claims
- 3955US9997971B2Electrical machineSPAL AUTOMOTIVE SRL·Filed 2013·Granted Jun 12, 2018·0 cites·20 claims
- 4055US2022271579A1Stator of electric machineSPAL AUTOMOTIVE SRL·Filed 2022·Application pending·0 cites
- 4154US9912211B2Electrical machineSPAL AUTOMOTIVE SRL·Filed 2014·Granted Mar 6, 2018·0 cites·17 claims
- 4254US7518334B2Method and device for controlling a brushless DC motorBSH BOSCH SIEMENS HAUSGERAETE·Filed 2004·Granted Apr 14, 2009·9 cites·10 claims
- 4354US6163122AHigh-efficiency electric motor of electronic commutation typeBITRON SPA·Filed 1997·Granted Dec 19, 2000·16 cites·50 claims
- 4454US2016197535A1Electric machineBROSE FAHRZEUGTEILE·Filed 2015·Application pending·0 cites
- 4553US5588814AElectronic switching fan assembly for a vehicleBITRON SPA·Filed 1995·Granted Dec 31, 1996·23 cites·25 claims
- 4651US11088597B2Electric machineSPAL AUTOMOTIVE SRL·Filed 2018·Granted Aug 10, 2021·0 cites·13 claims
- 4750US2016087511A1Electrical machineSPAL AUTOMOTIVE SRL·Filed 2014·Application pending·0 cites
- 4849US11293456B2Electric pumpSPAL AUTOMOTIVE SRL·Filed 2018·Granted Apr 5, 2022·0 cites·13 claims
- 4949US2015226224A1Ventilation unitSPAL AUTOMOTIVE SRL·Filed 2013·Application pending·0 cites
- 5047USD920496SFanSPAL AUTOMOTIVE SRL·Filed 2018·Granted May 25, 2021·3 cites·1 claims
Showing the top 50 of 68 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →