Xingyi Xu
22Patents
13h-index
20Co-inventors
73Inventor score
Filing activity: Jul 5, 1994 → Feb 7, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.