Li Xu
122Patents
16h-index
134Co-inventors
89Inventor score
Filing activity: Dec 8, 2000 → Jun 20, 2025
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9340228B2 | Trailer motion and parameter estimation system | Physics | 88 | Active |
| US7547114B2 | Multicolor illumination device using moving plate with wavelength conversion materials | Mechanical Engineering; Lighting; Heating | 70 | Active |
| US7239949B2 | Integrated sensing system | Performing Operations; Transporting | 61 | Expired |
| US8073197B2 | Method of tracking objects in a video sequence | Physics | 43 | Active |
| US7593618B2 | Image processing for analyzing video content | Physics | 33 | Expired |
| US10315481B2 | Systems and methods for vehicle dynamics assignment | Performing Operations; Transporting | 33 | Active |
| US9975391B2 | Vehicle handling dynamics control using fully active suspension | Performing Operations; Transporting | 32 | Active |
| US7742650B2 | Object detection in images | Physics | 30 | Active |
| US8009897B2 | Method and apparatus for image matching | Electricity | 27 | Active |
| US8134596B2 | Classifying an object in a video frame | Physics | 26 | Active |
| US7222007B2 | Attitude sensing system for an automotive vehicle relative to the road | Performing Operations; Transporting | 26 | Expired |
| US11023090B2 | Method and smart watch for displaying schedule tags | Electricity | 25 | Active |
| US7744241B2 | High brightness light source using light emitting devices of different wavelengths and wavelength conversion | Physics | 25 | Active |
| US7451033B2 | Lateral and longitudinal velocity determination for an automotive vehicle | Performing Operations; Transporting | 21 | Active |
| US8941367B2 | Switching regulator and the method of generating a peak current signal for the switching regulator | Electricity | 16 | Active |
| US7978917B2 | Method and system for processing video data including foreground extraction | Physics | 16 | Active |
| US7873064B1 | Adaptive jitter buffer-packet loss concealment | Physics | 15 | Active |
| US8385663B2 | Video segmentation | Physics | 14 | Active |
| US7949050B2 | Method and system for semantically segmenting scenes of a video sequence | Physics | 14 | Active |
| US7050646B2 | Image processing system and method for image segmentation using intensity contrast and depth contrast values | Physics | 14 | Expired |
| US9821845B2 | Trailer length estimation method using trailer yaw rate signal | Performing Operations; Transporting | 12 | Active |
| USD935447S1 | Mobile phone shell | General | 11 | Active |
| US7373227B2 | Integrated sensing system | Performing Operations; Transporting | 11 | Active |
| US7621677B2 | Optical coupler for a light emitting device with enhanced output brightness | Physics | 10 | Active |
| US7110870B2 | System and method for detecting roll rate sensor fault | Performing Operations; Transporting | 10 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.