Patent assignee · US · COMPANY

Vanguard Imaging, Ltd.

4Patents
0Active
4Granted
28Portfolio score

Filing activity: Apr 13, 1989 → May 23, 1991

Most-cited patents

PatentTitleAreaCited byStatus
US5836872A Digital optical visualization, enhancement, quantification, and classification of surface and subsurface features of body surfaces Physics 301 Expired
US5016173A Apparatus and method for monitoring visually accessible surfaces of the body Physics 300 Expired
US5291889A Apparatus and method for spatially positioning images Physics 220 Expired
US5241468A Apparatus and method for spectral enhancement of body-surface images to improve sensitivity of detecting subtle color features Physics 54 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.