Ralf Hilgers
3Patents
2h-index
5Co-inventors
30Inventor score
Filing activity: Jan 14, 2000 → Aug 21, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6392825B1 | Assembly comprising an optical element and a mount | Physics | 40 | Expired |
| US6191898A | Optical imaging device, particularly an objective, with at least one optical element | Physics | 29 | Expired |
| US7274430B2 | Optical arrangement and projection exposure system for microlithography with passive thermal compensation | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.