Inventor · Northville, MI, US

Li Xu

122Patents
16h-index
134Co-inventors
89Inventor score

Filing activity: Dec 8, 2000 → Jun 20, 2025

Most-cited inventions

PatentTitleAreaCited byStatus
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.