Inventor · Bryan, TX, US

Mehrdad Ehsani

13Patents
11h-index
6Co-inventors
65Inventor score

Filing activity: Jun 18, 1990 → Feb 15, 2010

Most-cited inventions

PatentTitleAreaCited byStatus
US5287261A Power conversion using zero current soft switching Electricity 219 Expired
US5586613A Electrically peaking hybrid system and method Emerging Cross-Sectional Technologies 176 Expired
US5208740A Inverse dual converter for high-power applications Electricity 90 Expired
US5291115A Method and apparatus for sensing the rotor position of a switched reluctance motor without a shaft position sensor Electricity 52 Expired
US5072166A Position sensor elimination technique for the switched reluctance motor drive Electricity 49 Expired
US5410235A Method and apparatus for sensing the rotor position of a switched reluctance motor Electricity 35 Expired
US5448149A Indirect rotor position sensor for a sinusoidal synchronous reluctance machine Electricity 33 Expired
US6472842B1 Self-tuning control of switched-reluctance motor drive system Electricity 26 Expired
US5852358A Capactive power circuit Electricity 19 Expired
US7663283B2 Electric machine having a high-torque switched reluctance motor Electricity 13 Active
US6922036B1 Method and apparatus for reducing noise and vibration in switched reluctance motor drives Electricity 12 Expired
US7095205B2 System and method for inductance based position encoding sensorless SRM drives Electricity 5 Expired
US8022586B2 Electric machine having rotor and stator configurations Electricity 3 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.