Inventor · Canton, MI, US

Xingyi Xu

22Patents
13h-index
20Co-inventors
73Inventor score

Filing activity: Jul 5, 1994 → Feb 7, 2003

Most-cited inventions

PatentTitleAreaCited byStatus
US5739664A Induction motor drive controller Emerging Cross-Sectional Technologies 86 Expired
US5528446A Integrated power module diagnostic unit Electricity 41 Expired
US5552977A Three phase inverter circuit with improved transition from SVPWM to six step operation Electricity 35 Expired
US6388419B1 Motor control system Emerging Cross-Sectional Technologies 32 Expired
US5622148A Control for a motor vehicle cranking system Mechanical Engineering; Lighting; Heating 30 Expired
US6394208B1 Starter/alternator control strategy to enhance driveability of a low storage requirement hybrid electric vehicle Emerging Cross-Sectional Technologies 27 Expired
US7012822B2 Integrated traction inverter module and DC/DC converter Emerging Cross-Sectional Technologies 22 Expired
US6815925B2 Systems and methods for electric motor control Emerging Cross-Sectional Technologies 22 Expired
US5730091A Soft landing electromechanically actuated engine valve Mechanical Engineering; Lighting; Heating 21 Expired
US5765513A Electromechanically actuated valve Mechanical Engineering; Lighting; Heating 20 Expired
US6359366B1 Hybrid permanent magnet/synchronous machines Electricity 19 Expired
US5469351A Fault isolation in an induction motor control system Electricity 16 Expired
US6937483B2 Device and method of commutation control for an isolated boost converter Electricity 16 Expired
US5642021A Method and system for controlling an alternator to optimize direct current output Electricity 13 Expired
US6359800B1 Direct current electric power generation system with variable speed alternating current generators Electricity 12 Expired
US6630809B2 System and method for induction motor control Electricity 12 Expired
US6744158B2 Electric machine with cooling rings Emerging Cross-Sectional Technologies 11 Expired
US5965967A Rotor for an electrical machine Emerging Cross-Sectional Technologies 8 Expired
US6548931B2 Hybrid permanent magnet/synchronous machines Electricity 8 Expired
US6707270B2 System and method for induction motor control Electricity 7 Expired
US5736786A Power module with silicon dice oriented for improved reliability Electricity 6 Expired
US5627446A Induction motor control method Emerging Cross-Sectional Technologies 4 Expired

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