Inventor · 丈亭镇, CN

Liefeng Zhao

192Patents
3h-index
92Co-inventors
67Inventor score

Filing activity: Nov 9, 2010 → Apr 13, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US10838172B2 Optical lens assembly, device, and image forming method Physics 3 Active
US9817215B2 Photographing lens system and photographing apparatus including the same Physics 3 Active
US8994785B2 Method for generating video data and image photographing device thereof Electricity 3 Active
US11016269B2 Photographing lens and photographing apparatus Physics 3 Active
US11531187B2 Optical imaging lens assembly Physics 2 Active
US11573405B2 Optical imaging lens assembly including eight lenses of +-++--+- or +---+-+- refractive powers Physics 2 Active
US11579406B2 Optical imaging lens assembly Physics 2 Active
US10495849B2 Optical lens assembly and apparatus having the same Physics 2 Active
US11579405B2 Optical imaging lens group Physics 1 Active
US12072474B2 Camera lens group including seven lenses of -++-++- or -++--+- refractive powers Physics 1 Active
US11561377B2 Optical imaging lens assembly Physics 1 Active
US11567295B2 Optical imaging lens assembly Physics 1 Active
US12078784B2 Optical imaging lens assembly Physics 1 Active
US12055688B2 Optical imaging lens assembly Physics 1 Active
US11656445B2 Telephoto optical imaging system and zoom camera apparatus Physics 1 Active
US11774718B2 Optical imaging lens assembly Physics 1 Active
US11867880B2 Optical imaging system Physics 1 Active
US12007533B2 Optical imaging lens assembly including seven lenses of +−++−+−, ++−+−+−, +−−+−+−, +−+−++− or +−++++− refractive powers Physics 1 Active
US11543627B2 Optical imaging lens assembly Physics 1 Active
US11586019B2 Optical imaging system including seven lenses of +−++−+−, +−++++− or +−+++−− refractive powers Physics 1 Active
US11531189B2 Optical imaging system Physics 1 Active
US12055679B2 Optical imaging lens assembly Physics 0 Active
US12019218B2 Optical imaging lens group Physics 0 Active
US12111448B2 Optical camera system Physics 0 Active
US12235415B2 Optical imaging lens group Physics 0 Active

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