David Coutu
9Patents
5h-index
2Co-inventors
49Inventor score
Filing activity: Mar 12, 1992 → Oct 30, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6002186A | Electric stepper motor having a cylindrical magnetic rotor with a pair of cups made of magnetic material | Emerging Cross-Sectional Technologies | 33 | Expired |
| US5264770A | Stepper motor driver circuit | Electricity | 11 | Expired |
| US5225756A | Stepper motor driver circuit | Electricity | 10 | Expired |
| US6879128B2 | Method and apparatus for independently controlling each phase of a multi-phase step motor | Electricity | 9 | Expired |
| US6897706B2 | Method for driving a high side P-CHANNEL MOSFET | Electricity | 6 | Expired |
| US7495409B2 | Method and apparatus for eliminating stall and cogging in multi-phase stepping motors | Electricity | 3 | Active |
| US7242593B2 | Thermally efficient motor housing assembly | Electricity | 1 | Expired |
| US7154245B2 | Method to prevent midrange resonance during operation of a multi-phase step motor | Electricity | 1 | Expired |
| US6867566B2 | Method and apparatus for improved low current accuracy in multi-phase step motors | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.