Robert E. Knowlden
3Patents
2h-index
4Co-inventors
33Inventor score
Filing activity: May 20, 1992 → Feb 17, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6556305B1 | Pulsed source scanning interferometer | Physics | 163 | Expired |
| US5978086A | Method and apparatus for correcting shifts between a reference focal point and a reference surface as a result of thermal effects in an interferometric optical objective | Physics | 6 | Expired |
| US5260558A | Measurements using balanced illumination optical microscopy | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.