Car Zeiss
1Patents
0Active
1Granted
23Portfolio score
Filing activity: Feb 20, 2002 → Feb 20, 2002
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6717722B2 | Catadioptric optical system and exposure apparatus having the same | Physics | 6 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.