Li Chen
15Patents
9h-index
20Co-inventors
72Inventor score
Filing activity: Jun 10, 1991 → Feb 10, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6388419B1 | Motor control system | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5153489A | Electric current measurement apparatus for a solid state motor controller | Electricity | 25 | Expired |
| US6815925B2 | Systems and methods for electric motor control | Emerging Cross-Sectional Technologies | 22 | Expired |
| US5565753A | Method and apparatus for current rebalance in induction motor | Electricity | 22 | Expired |
| US6936991B2 | Method and apparatus for motor control | Electricity | 17 | Expired |
| US6366049B1 | Motor starter and speed controller system | Electricity | 14 | Expired |
| US6630809B2 | System and method for induction motor control | Electricity | 12 | Expired |
| US6844701B2 | Overmodulation systems and methods for induction motor control | Electricity | 9 | Expired |
| US5473241A | Method and apparatus for RMS measurements in induction motor without sampling | Physics | 9 | Expired |
| US6707270B2 | System and method for induction motor control | Electricity | 7 | Expired |
| US6062886A | Waterproof AC power supply socket | Electricity | 5 | Expired |
| US5637976A | Method and apparatus for RMS current measurement in induction motors without a current transformer | Electricity | 5 | Expired |
| US10954559B2 | Bubble-shaped adaptor element and method of constructing sequencing library with bubble-shaped adaptor element | Chemistry; Metallurgy | 0 | Active |
| US10120827B2 | Communication system with serial ports for automatically identifying device types and communication protocols and method thereof | Physics | 0 | Active |
| US11827933B2 | Bubble-shaped adaptor element and method of constructing sequencing library with bubble-shaped adaptor element | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.