Optrotech Ltd.
7Patents
0Active
7Granted
28Portfolio score
Filing activity: Sep 14, 1983 → May 12, 1992
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5216479A | Optical inspection system for distinguishing between first and second components in a laminate | Physics | 42 | Expired |
| US5309178A | Laser marking apparatus including an acoustic modulator | Electricity | 20 | Expired |
| US5191466A | High resolution two-directional optical scanner | Electricity | 14 | Expired |
| US4555727A | Optical scanning apparatus | Electricity | 9 | Expired |
| US5214990A | Method and system for punching holes in a sheet material | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5090685A | Method and apparatus for securing a sheet material to a rotating vacuum drum using a sealing strip | Performing Operations; Transporting | 5 | Expired |
| US5302974A | Drum plotter | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.