Vanguard Imaging, Ltd.
4Patents
0Active
4Granted
28Portfolio score
Filing activity: Apr 13, 1989 → May 23, 1991
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.