Identigrade
1Patents
0Active
1Granted
24Portfolio score
Filing activity: Feb 1, 1990 → Feb 1, 1990
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5133019A | Systems and methods for illuminating and evaluating surfaces | Physics | 29 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.