Eric J. Stacey
37Patents
15h-index
14Co-inventors
78Inventor score
Filing activity: Sep 25, 1974 → Aug 14, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4651265A | Active power conditioner system | Emerging Cross-Sectional Technologies | 82 | Expired |
| US4991429A | Torque angle and peak current detector for synchronous motors | Physics | 80 | Expired |
| US5515264A | Optimized high power voltage sourced inverter system | Electricity | 63 | Expired |
| US5113125A | AC drive with optimized torque | Electricity | 38 | Expired |
| US5140245A | PMG-based position sensor and synchronous drive incorporating same | Electricity | 36 | Expired |
| US4870557A | Simplified quasi-harmonic neutralized high power inverters | Electricity | 31 | Expired |
| US4047097A | Apparatus and method for transient free energization and deenergization of static VAR generators | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4698740A | Current fed regulated voltage supply | Electricity | 22 | Expired |
| US5337227A | Harmonic neutralization of static inverters by successive stagger | Electricity | 21 | Expired |
| US4669024A | Multiphase frequency selective phase locked loop with multiphase sinusoidal and digital outputs | Electricity | 21 | Expired |
| US4935686A | Ac motor drive with switched autotransformer coupling | Electricity | 19 | Expired |
| US5703767A | Apparatus and method to prevent saturation of interphase transformers | Electricity | 19 | Expired |
| US5168437A | Phase displaced, multiple inverter bridge circuits with waveform notching for harmonic elimination | Electricity | 19 | Expired |
| US4439823A | Converting multiphase power from one frequency to another using current waveforms | Electricity | 16 | Expired |
| US4766359A | Absolute shaft position sensing circuit | Physics | 16 | Expired |
| US4597038A | Switching overlap protection by control gate impedance monitoring | Electricity | 14 | Expired |
| US4963839A | Wide bandwidth phase locked loop circuit with sliding window averager | Electricity | 13 | Expired |
| US5798916A | High power inverter pole employing series connected devices configured for reduced stray loop inductance | Electricity | 12 | Expired |
| US3989996A | Force commutation static frequency changer apparatus using direct capacitor commutation | Electricity | 9 | Expired |
| US3931563A | Force commutation static frequency changer apparatus using direct current chopper technique | Electricity | 9 | Expired |
| US4479160A | Band-pass sequence filters for symmetrical components of multiphase AC power systems | Physics | 7 | Expired |
| US4203040A | Force commutated static isolator circuit | Electricity | 7 | Expired |
| US4001670A | Static reactive power generating apparatus | Electricity | 6 | Expired |
| US4398141A | Static VAR generators | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4307444A | Method and apparatus for stabilized integral control of static power frequency changers | Electricity | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.