Sigmatron Nova, Inc.
4Patents
0Active
4Granted
27Portfolio score
Filing activity: Jul 12, 1982 → Aug 6, 1984
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4559535A | System for displaying information with multiple shades of a color on a thin-film EL matrix display panel | Physics | 102 | Expired |
| US4613793A | Light emission enhancing dielectric layer for EL panel | Electricity | 37 | Expired |
| US4602189A | Light sink layer for a thin-film EL display panel | Electricity | 16 | Expired |
| US4570151A | Speedometer display of simulated analog needle and odometer on electroluminescent panel | Physics | 12 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.