Inventor · disambiguated record
David Coutu
Also filed as: COUTU DAVID · COUTU DAVID J
9 granted patents·2 pending applications·110 citations·filing 1992–2006
87Inventor score
Top patents by PatentIndex Score
11 records- 0173US6002186AElectric stepper motor having a cylindrical magnetic rotor with a pair of cups made of magnetic materialIMS INC·Filed 1998·Granted Dec 14, 1999·43 cites·5 claims
- 0265US7242593B2Thermally efficient motor housing assemblyIMS INC·Filed 2005·Granted Jul 10, 2007·3 cites·2 claims
- 0360US7495409B2Method and apparatus for eliminating stall and cogging in multi-phase stepping motorsCOUTU DAVID·Filed 2006·Granted Feb 24, 2009·6 cites·5 claims
- 0457US6879128B2Method and apparatus for independently controlling each phase of a multi-phase step motorIMS INC·Filed 2003·Granted Apr 12, 2005·12 cites·10 claims
- 0556US6897706B2Method for driving a high side P-CHANNEL MOSFETIMP INC·Filed 2003·Granted May 24, 2005·8 cites·17 claims
- 0654US5264770AStepper motor driver circuitCOUTU DAVID J·Filed 1992·Granted Nov 23, 1993·19 cites·24 claims
- 0752US5225756AStepper motor driver circuitCOUTU DAVID J·Filed 1992·Granted Jul 6, 1993·17 cites·20 claims
- 0847US7154245B2Method to prevent midrange resonance during operation of a multi-phase step motorIMS INC·Filed 2005·Granted Dec 26, 2006·2 cites·1 claims
- 0938US2004075962A1Universal optically isolated input circuitFiled 2002·Application pending·0 cites
- 1032US6867566B2Method and apparatus for improved low current accuracy in multi-phase step motorsIMS INC·Filed 2003·Granted Mar 15, 2005·0 cites·3 claims
- 1132US2005088134A1Method to reduce midrange resonance during operation of a multi-phase step motorFiled 2003·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →