Douglas C. Mark
3Patents
1h-index
6Co-inventors
33Inventor score
Filing activity: Feb 5, 2003 → Dec 28, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7016039B2 | Purging light beam paths in optical equipment | Physics | 2 | Expired |
| US6992758B2 | Birefringence measurement of large-format samples | Physics | 1 | Expired |
| US7746465B2 | Sample holder for an optical element | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.