Liangfeng Xu
9Patents
3h-index
31Co-inventors
49Inventor score
Filing activity: Jul 25, 2001 → Mar 19, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8116508B2 | Dual-mode loudspeaker | Electricity | 13 | Active |
| US7822446B2 | Portable electronic device with compliant sliding hinge | Electricity | 9 | Active |
| US6377658B1 | Seal for liquid metal bearing assembly | Electricity | 8 | Expired |
| US7230187B2 | Printed wire board and associated mobile terminal | Electricity | 2 | Expired |
| US9274621B2 | Apparatus including a sensor arrangement and methods of operating the same | Physics | 1 | Active |
| US6483065B1 | Methods and apparatus for current transmission through a circuit breaker | Electricity | 1 | Expired |
| US9201255B2 | Apparatus, methods and computer programs for configuring output of a display | Physics | 0 | Active |
| US6570961B2 | X-ray source bearing housing assembly | Electricity | 0 | Expired |
| US9451356B2 | Multi-directivity sound device | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.