Inventor · London, GB

David Li

39Patents
5h-index
33Co-inventors
69Inventor score

Filing activity: Mar 9, 1999 → Apr 3, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US6100846A Fixed patch array scanning antenna Electricity 225 Expired
US6609050B2 Vehicle warranty and repair computer-networked system Physics 80 Expired
US10956743B1 Shared augmented reality system Physics 15 Active
US11087543B1 Crowd sourced mapping system Electricity 8 Active
US6959991B2 Integrated projector Electricity 7 Expired
US11107255B2 Interactive augmented reality system Physics 5 Active
US11972529B2 Augmented reality system Physics 4 Active
US11107279B1 3D paint effects in a messaging system Physics 4 Active
US11151408B2 Occlusion detection system Electricity 3 Active
US10810782B1 Semantic texture mapping system Physics 3 Active
US11263459B2 Shared augmented reality system Physics 3 Active
US11488368B2 Crowd sourced mapping system Electricity 2 Active
US11598643B2 Augmented reality guidance interface Electricity 2 Active
US11687150B2 Occlusion detection system Electricity 2 Active
US11335060B2 Location based augmented-reality system Electricity 1 Active
US11721072B2 Interactive augmented reality system Physics 1 Active
US11361493B2 Semantic texture mapping system Physics 1 Active
US11663736B2 Marker-based shared augmented reality session creation Physics 1 Active
US11625895B2 3D paint effects in a messaging system Physics 1 Active
US11983307B2 Occlusion detection system Electricity 1 Active
US11721025B2 World-space segmentation Physics 1 Active
US11488358B2 Augmented reality session creation using skeleton tracking Physics 1 Active
US11398036B2 World-space segmentation Physics 1 Active
US11580657B2 Depth estimation using biometric data Physics 1 Active
US11481932B2 Interactive augmented reality system Physics 1 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.