National invention patent: Qu Junle, Xu Gaixia, Sun, Niu Han Ben, a retinal imaging method, patent number: 2007 1 0085330.5.
National invention patent: Qu Junle, Sun, Xu Gaixia, Niu Han Ben, Method and device for early diagnosis of fundus diseases by time-resolved autofluorescence lifetime imaging, patent number: 2006101491410.5.