Richard B. Upper
7Patents
4h-index
12Co-inventors
46Inventor score
Filing activity: Dec 15, 1988 → Feb 23, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4878719A | Automotive wheel covers with spatially stabilized images | Physics | 8 | Expired |
| US5155605A | Rotating disk with spatially stabilized images | Physics | 6 | Expired |
| US5499116A | Encoded hologram for producing a machine readable image and a human readable image | Physics | 6 | Expired |
| US5495227A | Multiple format holographic CHMSLS | Physics | 6 | Expired |
| US5497251A | Combination specular and diffuse image CHMSL | Physics | 3 | Expired |
| US5387989A | Modified technique for fabricating low noise floodlit CHMSL holograms | Physics | 0 | Expired |
| US5602656A | Apparatus and method for monitoring holographic light protection filters | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.